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/*
 * Copyright 2009 Day Management AG, Switzerland. All rights reserved.
 */
package javax.jcr;

import javax.jcr.lock.Lock;
import javax.jcr.lock.LockException;
import javax.jcr.lock.LockManager;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.jcr.nodetype.NoSuchNodeTypeException;
import javax.jcr.nodetype.NodeDefinition;
import javax.jcr.nodetype.NodeType;
import javax.jcr.version.Version;
import javax.jcr.version.VersionException;
import javax.jcr.version.VersionHistory;
import javax.jcr.version.ActivityViolationException;
import java.io.InputStream;
import java.math.BigDecimal;
import java.util.Calendar;

/**
 * The Node interface represents a node in a workspace.
 */
public interface Node extends Item {

    /**
     * A constant for the JCR name jcr:content. This is the name of
     * a child node  declared in {@link NodeType#NT_FILE nt:file} and a property
     * declared in {@link javax.jcr.nodetype.NodeType#NT_LINKED_FILE
     * nt:linkedFile}.
     *
     * @since JCR 2.0
     */
    public static final String JCR_CONTENT = "{http://www.jcp.org/jcr/1.0}content";

    /**
     * A constant for the node name jcr:propertyDefinition declared
     * in {@link NodeType#NT_FILE nt:nodeType}.
     *
     * @since JCR 2.0
     */
    public static final String JCR_PROPERTY_DEFINITION = "{http://www.jcp.org/jcr/1.0}propertyDefinition";

    /**
     * A constant for the node name jcr:childNodeDefinition
     * declared in {@link NodeType#NT_FILE nt:nodeType}.
     *
     * @since JCR 2.0
     */
    public static final String JCR_CHILD_NODE_DEFINITION = "{http://www.jcp.org/jcr/1.0}childNodeDefinition";

    /**
     * A constant for the node name jcr:rootVersion declared in
     * {@link NodeType#NT_VERSION_HISTORY nt:versionHistory}.
     *
     * @since JCR 2.0
     */
    public static final String JCR_ROOT_VERSION = "{http://www.jcp.org/jcr/1.0}rootVersion";

    /**
     * A constant for the node name jcr:versionLabels declared in
     * {@link NodeType#NT_VERSION_HISTORY nt:versionHistory}.
     *
     * @since JCR 2.0
     */
    public static final String JCR_VERSION_LABELS = "{http://www.jcp.org/jcr/1.0}versionLabels";

    /**
     * A constant for the node name jcr:frozenNode declared in
     * {@link NodeType#NT_VERSION nt:version}.
     *
     * @since JCR 2.0
     */
    public static final String JCR_FROZEN_NODE = "{http://www.jcp.org/jcr/1.0}frozenNode";

    /**
     * Creates a new node at relPath.
     * 

* This is session-write method, meaning that the addition of the new * node is dispatch upon {@link Session#save}. *

* The relPath provided must not have an index on its final * element, otherwise a Repository *

* If ordering is supported by the node type of the parent node of the new * node then the new node is appended to the end of the child node list. *

* The new node's primary node type will be determined by the child node * definitions in the node types of its parent. This may occur either * immediately, on dispatch (save, whether within or without transactions) * or on persist (save without transactions, commit within a transaction), * depending on the implementation. *

* An ItemExistsException will be thrown either immediately, on * dispatch (save, whether within or without transactions) or on persist * (save without transactions, commit within a transaction), if an item at * the specified path already exists and same-name siblings are not allowed. * Implementations may differ on when this validation is performed. *

* A PathNotFoundException will be thrown either immediately, * on dispatch (save, whether within or without transactions) or on persist * (save without transactions, commit within a transaction), if the * specified path implies intermediary nodes that do not exist. * Implementations may differ on when this validation is performed. *

* A ConstraintViolationException will be thrown either * immediately, on dispatch (save, whether within or without transactions) * or on persist (save without transactions, commit within a transaction), * if adding the node would violate a node type or implementation-specific * constraint or if an attempt is made to add a node as the child of a * property. Implementations may differ on when this validation is * performed. *

* A VersionException will be thrown either immediately, on * dispatch (save, whether within or without transactions) or on persist * (save without transactions, commit within a transaction), if the node to * which the new child is being added is read-only due to a checked-in node. * Implementations may differ on when this validation is performed. *

* A LockException will be thrown either immediately, on * dispatch (save, whether within or without transactions) or on persist * (save without transactions, commit within a transaction), if a lock * prevents the addition of the node. Implementations may differ on when * this validation is performed. * * @param relPath The path of the new node to be created. * @return The node that was added. * @throws ItemExistsException if an item at the specified path already * exists, same-name siblings are not allowed and this implementation * performs this validation immediately. * @throws PathNotFoundException if the specified path implies intermediary * Nodes that do not exist or the last element of * relPath has an index, and this implementation performs this * validation immediately. * @throws ConstraintViolationException if a node type or * implementation-specific constraint is violated or if an attempt is made * to add a node as the child of a property and this implementation performs * this validation immediately. * @throws VersionException if the node to which the new child is being * added is read-only due to a checked-in node and this implementation * performs this validation immediately. * @throws LockException if a lock prevents the addition of the node and * this implementation performs this validation immediately. * @throws RepositoryException If the last element of relPath * has an index or if another error occurs. */ public Node addNode(String relPath) throws ItemExistsException, PathNotFoundException, VersionException, ConstraintViolationException, LockException, RepositoryException; /** * Creates a new node at relPath of the specified node type. * The behavior of this method is identical to {@link #addNode(String * relPath)} except that the primary node type of the new node is explicitly * specified. * * @param relPath the path of the new node to be created. * @param primaryNodeTypeName The name of the primary node type of the new * node. * @return the node that was added. * @throws ItemExistsException if an item at the specified path already * exists, same-name siblings are not allowed and this implementation * performs this validation immediately instead of waiting until * save. * @throws PathNotFoundException if the specified path implies intermediary * Nodes that do not exist or the last element of * relPath has an index, and this implementation performs this * validation immediately instead of waiting until save. * @throws NoSuchNodeTypeException if the specified node type is not * recognized and this implementation performs this validation immediately * instead of waiting until save. * @throws ConstraintViolationException if a node type or * implementation-specific constraint is violated or if an attempt is made * to add a node as the child of a property and this implementation performs * this validation immediately instead of waiting until save. * @throws VersionException if the node to which the new child is being * added is read-only due to a checked-in node and this implementation * performs this validation immediately instead of waiting until * save. * @throws LockException if a lock prevents the addition of the node and * this implementation performs this validation immediately instead of * waiting until save. * @throws RepositoryException if the last element of relPath * has an index or if another error occurs. */ public Node addNode(String relPath, String primaryNodeTypeName) throws ItemExistsException, PathNotFoundException, NoSuchNodeTypeException, LockException, VersionException, ConstraintViolationException, RepositoryException; /** * If this node supports child node ordering, this method inserts the child * node at srcChildRelPath into the child node list at the * position immediately the child node at destChildRelPath. *

* To place the node srcChildRelPath at the end of the list, a * destChildRelPath of null is used. *

* Note that (apart from the case where destChildRelPath is * null) both of these arguments must be relative paths of * depth one, in other words they are the names of the child nodes, possibly * suffixed with an index. *

* If srcChildRelPath and destChildRelPath are the * same, then no change is made. *

* This is session-write method, meaning that a change made by this method * is dispatched on save *

* A ConstraintViolationException will be thrown either * immediately, on dispatch (save whether within or without transactions) or * on persist (save without transactions, commit within a transaction), if * this operation would violate a node type or implementation-specific * constraint. Implementations may differ on when this validation is * performed. *

* A VersionException will be thrown either immediately, on * dispatch (save whether within or without transactions) or on persist * (save without transactions, commit within a transaction), if this node is * read-only due to it or a node above it being checked-in Implementations * may differ on when this validation is performed. *

* A LockException will be thrown either immediately (by this * method), or on save, if a lock prevents the re-ordering. * Implementations may differ on when this validation is performed. * * @param srcChildRelPath the relative path to the child node (that is, name * plus possible index) to be moved in the ordering * @param destChildRelPath the the relative path to the child node (that is, * name plus possible index) before which the node srcChildRelPath * will be placed. * @throws UnsupportedRepositoryOperationException * if ordering is not * supported on this node. * @throws ConstraintViolationException if an implementation-specific * ordering restriction is violated and this implementation performs this * validation immediately. * @throws ItemNotFoundException if either parameter is not the relative * path of a child node of this node. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the re-ordering and this * implementation performs this validation immediately. * @throws RepositoryException if another error occurs. */ public void orderBefore(String srcChildRelPath, String destChildRelPath) throws UnsupportedRepositoryOperationException, VersionException, ConstraintViolationException, ItemNotFoundException, LockException, RepositoryException; /** * Sets the single-value property of this node called name to * the specified value. *

* If the property does not yet exist, it is created and its property type * determined by the by the node type of this node. If, based on the * name and value passed, there is more than one * property definition that applies, the repository chooses one definition * according to some implementation-specific criteria. Once a property with * name P has been created, the behavior of a subsequent * setProperty(P,V) may differ across implementations. Some * repositories may allow P to be dynamically re-bound to a * different property definition (based for example, on the new value being * of a different type than the original value) while other repositories may * not allow such dynamic re-binding. *

* If the property type of the supplied Value object is * different from that required, then a best-effort conversion is * attempted. *

* If the node type of this node does not indicate a specific property type, * then the property type of the supplied Value object is used * and if the property already exists it assumes both the new value and new * property type. *

* Passing a null as the second parameter removes the property. * It is equivalent to calling remove on the * Property object itself. *

* This is a session-write method, meaning that changes made through this * method are dispatched on {@link Session#save}. *

* A ConstraintViolationException will be thrown either * immediately, on dispatch (save whether within or without transactions) or * on persist (save without transactions, commit within a transaction), if * the change would violate a node type or implementation-specific * constraint. Implementations may differ on when this validation is * performed. *

* A VersionException will be thrown either immediately, on * dispatch (save whether within or without transactions) or on persist * (save without transactions, commit within a transaction), if this node is * read-only due to a checked-in node. Implementations may differ on when * this validation is performed. *

* A LockException will be thrown either immediately, on * dispatch (save whether within or without transactions) or on persist * (save without transactions, commit within a transaction), if a lock * prevents the setting of the property. Implementations may differ on when * this validation is performed. * * @param name The name of a property of this node * @param value The value to be assigned * @return The updated Property object * @throws ValueFormatException if the specified property is a * DATE but the value cannot be expressed in the * ISO 8601-based format defined in the JCR 2.0 specification and the * implementation does not support dates incompatible with that format or if * value cannot be converted to the type of the specified * property or if the property already exists and is multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, Value value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * Sets the single-value property of this node called name to * the specified value and the specified type. *

* The behavior of this method is identical to that of {@link * #setProperty(String name, Value value)} except that the intended property * type is explicitly specified. *

* If the property does not yet exist, it is created. If the property * already exists it assumes both the new value and the new property type. * * @param name the name of the property to be set. * @param value a Value object. * @param type the type of the property. * @return the Property object set, or null if * this method was used to remove a property (by setting its value * to null). * @throws ValueFormatException if value cannot be converted to * the specified type or if the property already exists and is * multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, Value value, int type) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * Sets the multi-value property of this node called name to * the specified array of values. *

* If the property does not yet exist, it is created. *

* The behavior of this method is identical to that of {@link * #setProperty(String name, Value value)} except that an array of * Value objects is assigned instead of a single * Value. *

* The property type of the property will be that specified by the node type * of this node. If the property type of one or more of the supplied * Value objects is different from that required, then a * best-effort conversion is attempted, according to an * implemention-dependent definition of "best effort". If the conversion * fails, a ValueFormatException is thrown. *

* If the property is not multi-valued then a ValueFormatException * is also thrown. If another error occurs, a RepositoryException * is thrown. *

* If the node type of this node does not indicate a specific property type, * then the property type of the supplied Value objects is used * and if the property already exists it assumes both the new values and the * new property type. *

* Passing a null as the second parameter removes the property. * It is equivalent to calling remove on the * Property object itself. Note that this is different from * passing an array that contains null elements. In such a * case, the array is compacted by removing the null values. * The resulting set of values never contains a null. However, the set may * be empty: N.setProperty("P", new Value[]{null}) would set * the property to the empty set of values. * * @param name the name of the property to be set. * @param values an array of Value objects. * @return the updated Property object. * @throws ValueFormatException if value cannot be converted to * the type of the specified property or if the property already exists and * is not multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, Value[] values) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * Sets the multi-value property of this node called name to * the specified array of values. *

* The behavior of this method is identical to that of {@link * #setProperty(String name, Value[] values)} except that the type of the * property is explicitly specified. *

* If the property does not yet exist, it is created. The type of the * property is determined by the type parameter specified. *

* If the property type of one or more of the supplied Value * objects is different from that specified, then a best-effort conversion * is attempted, according to an implemention-dependent definition of "best * effort". If the conversion fails, a ValueFormatException is * thrown. *

* If the property already exists it assumes both the new values and the new * property type. *

* * @param name the name of the property to be set. * @param values an array of Value objects. * @param type the type of the property. * @return the updated Property object. * @throws ValueFormatException if a value cannot be converted to the * specified type or if the property already exists and is not * multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, Value[] values, int type) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * Sets the specified property to the specified array of values. Same as * {@link #setProperty(String name, Value[] values)} except that the values * are specified as String objects instead of * Value objects. * * @param name the name of the property to be set. * @param values an array of Value objects. * @return the updated Property object. * @throws ValueFormatException if a value cannot be converted to the type * of the specified property or if the property already exists and is not * multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, String[] values) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * Sets the specified property to the specified array of values and to the * specified type. Same as {@link #setProperty(String name, Value[] values, * int type)} except that the values are specified as String * objects instead of Value objects. * * @param name the name of the property to be set. * @param values an array of Value objects. * @param type the type of the property. * @return the updated Property object. * @throws ValueFormatException if a value cannot be converted to the * specified type or if the property already exists and is not * multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, String[] values, int type) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * Sets the specified single-value property to the specified value. The * behavior of this method is identical to that of {@link * #setProperty(String name, Value value)} except that the value is * specified as a String. and, if possible, the type assigned * to the property is STRING, otherwise a best-effort * conversion is attempted. * * @param name The name of a property of this node * @param value The value to assigned * @return The updated Property object * @throws ValueFormatException if value cannot be converted to * the type of the specified property or if the property already exists and * is multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, String value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * Sets the specified single-value property to the specified value. If the * property does not yet exist, it is created. *

* The behavior of this method is identical to that of {@link * #setProperty(String name, String value)} except that the intended type of * the property is explicitly specified by the type parameter. * * @param name the name of the property to be set. * @param value a String object. * @param type the type of the property. * @return the Property object set, or null if * this method was used to remove a property (by setting its value * to null). * @throws ValueFormatException if value cannot be converted to * the specified type or if the property already exists and is * multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, String value, int type) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * The behavior of this method is identical to that of {@link * #setProperty(String name, Value value)} except that the value is * specified as a {@link InputStream} and, if possible, the type assigned to * the property is BINARY, otherwise a best-effort conversion * is attempted. *

* The passed stream is closed before this method returns either normally or * because of an exception. *

* * @param name The name of a property of this node * @param value The value to assigned * @return The updated Property object * @throws ValueFormatException if value cannot be converted to * the type of the specified property or if the property already exists and * is multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link #setProperty(String, Binary)} should be * used instead. */ public Property setProperty(String name, InputStream value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * The behavior of this method is identical to that of {@link * #setProperty(String name, Value value)} except that the value is * specified as a {@link Binary} and, if possible, the type assigned to the * property is BINARY, otherwise a best-effort conversion is * attempted. * * @param name The name of a property of this node * @param value The value to assigned * @return The updated Property object * @throws ValueFormatException if value cannot be converted to * the type of the specified property or if the property already exists and * is multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. * @since JCR 2.0 */ public Property setProperty(String name, Binary value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * The behavior of this method is identical to that of {@link * #setProperty(String name, Value value)} except that the value is * specified as a boolean and, if possible, the type assigned * to the property is BOOLEAN, otherwise a best-effort * conversion is attempted. * * @param name The name of a property of this node * @param value The value to assigned * @return The updated Property object * @throws ValueFormatException if value cannot be converted to * the type of the specified property or if the property already exists and * is multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, boolean value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * The behavior of this method is identical to that of {@link * #setProperty(String name, Value value)} except that the value is * specified as a double and, if possible, the type assigned to * the property is DOUBLE, otherwise a best-effort conversion * is attempted. * * @param name The name of a property of this node * @param value The value to assigned * @return The updated Property object * @throws ValueFormatException if value cannot be converted to * the type of the specified property or if the property already exists and * is multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, double value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * The behavior of this method is identical to that of {@link * #setProperty(String name, Value value)} except that the value is * specified as a {@link BigDecimal} and, if possible, the type assigned to * the property is DECIMAL, otherwise a best-effort conversion * is attempted. * * @param name The name of a property of this node * @param value The value to assigned * @return The updated Property object * @throws ValueFormatException if value cannot be converted to * the type of the specified property or if the property already exists and * is multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. * @since JCR 2.0 */ public Property setProperty(String name, BigDecimal value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * The behavior of this method is identical to that of {@link * #setProperty(String name, Value value)} except that the value is * specified as a long and, if possible, the type assigned to * the property is LONG, otherwise a best-effort conversion is * attempted. * * @param name The name of a property of this node * @param value The value to assigned * @return The updated Property object * @throws ValueFormatException if value cannot be converted to * the type of the specified property or if the property already exists and * is multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, long value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * The behavior of this method is identical to that of {@link * #setProperty(String name, Value value)} except that the value is * specified as a {@link Calendar} and, if possible, the type assigned to * the property is DATE, otherwise a best-effort conversion is * attempted. * * @param name The name of a property of this node * @param value The value to assigned * @return The updated Property object * @throws ValueFormatException if the specified property is a * DATE but the value cannot be expressed in the * ISO 8601-based format defined in the JCR 2.0 specification (section * 3.6.4.3) and the implementation does not support dates incompatible with * that format or if value cannot be converted to the type of * the specified property or if the property already exists and is * multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, Calendar value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * The behavior of this method is identical to that of {@link * #setProperty(String name, Value value)} except that the value is * specified as a {@link Node} and, if possible, the type assigned to the * property is REFERENCE or WEAKREFERENCE, * otherwise a best-effort conversion is attempted. *

* The value to which the property is set is the identifier of the passed * node. *

* If the named property does not yet exist and the repository cannot * determine whether a REFERENCE or WEAKREFERENCE * property is intended, then a REFERENCE property is created. * * @param name The name of a property of this node * @param value The value to assigned * @return The updated Property object. * @throws ValueFormatException if this property is not of type * REFERENCE or WEAKREFERENCE or the specified * node is not referenceable or if the specified property already exists and * is multi-valued. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the setting of the property and * this implementation performs this validation immediately. * @throws ConstraintViolationException if the change would violate a * node-type or other constraint and this implementation performs this * validation immediately. * @throws RepositoryException if another error occurs. */ public Property setProperty(String name, Node value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException; /** * Returns the node at relPath relative to this node. *

* If relPath contains a path element that refers to a node * with same-name sibling nodes without explicitly including an index using * the array-style notation ([x]), then the index [1] is * assumed (indexing of same name siblings begins at 1, not 0, in order to * preserve compatibility with XPath). *

* Within the scope of a single Session object, if a * Node object has been acquired, any subsequent call of * getNode reacquiring the same node must return a * Node object reflecting the same state as the earlier * Node object. Whether this object is actually the same * Node instance, or simply one wrapping the same state, is up * to the implementation. * * @param relPath The relative path of the node to retrieve. * @return The node at relPath. * @throws PathNotFoundException if no node exists at the specified path or * the current Session does not read access to the node at the * specified path. * @throws RepositoryException If another error occurs. */ public Node getNode(String relPath) throws PathNotFoundException, RepositoryException; /** * Returns all child nodes of this node accessible through the current * Session. Does not include properties of this * Node. The same reacquisition semantics apply as with {@link * #getNode(String)}. If this node has no accessible child nodes, then an * empty iterator is returned. * * @return A NodeIterator over all child Nodes of * this Node. * @throws RepositoryException if an error occurs. */ public NodeIterator getNodes() throws RepositoryException; /** * Gets all child nodes of this node accessible through the current * Session that match namePattern. The pattern may * be a full name or a partial name with one or more wildcard characters * ("*"), or a disjunction (using the "|" * character to represent logical OR) of these. For example, *

* N.getNodes("jcr:* | myapp:report | my doc") *

* would return a NodeIterator holding all accessible child * nodes of N that are either called 'myapp:report', * begin with the prefix 'jcr:' or are called 'my * doc'. *

* The substrings within the pattern that are delimited by "|" * characters and which may contain wildcard characters ("*") * are called globs. *

* Note that leading and trailing whitespace around a glob is ignored, but * whitespace within a disjunct forms part of the pattern to be matched. *

* The pattern is matched against the names (not the paths) of the immediate * child nodes of this node. *

* If this node has no accessible matching child nodes, then an empty * iterator is returned. *

* The same reacquisition semantics apply as with {@link * #getNode(String)}. * * @param namePattern a name pattern. * @return a NodeIterator. * @throws RepositoryException if an unexpected error occurs. */ public NodeIterator getNodes(String namePattern) throws RepositoryException; /** * Gets all child nodes of this node accessible through the current * Session that match one or more of the nameGlob * strings in the passed array. *

* A glob may be a full name or a partial name with one or more wildcard * characters ("*"). For example, *

* N.getNodes(new String[] {"jcr:*", "myapp:report", "my * doc"}) *

* would return a NodeIterator holding all accessible child * nodes of N that are either called 'myapp:report', * begin with the prefix 'jcr:' or are called 'my * doc'. *

* Note that unlike in the case of the {@link #getNodes(String)} leading and * trailing whitespace around a glob is not ignored. *

* The globs are matched against the names (not the paths) of the immediate * child nodes of this node. *

* If this node has no accessible matching child nodes, then an empty * iterator is returned. *

* The same reacquisition semantics apply as with {@link * #getNode(String)}. * * @param nameGlobs an array of globbing strings. * @return a NodeIterator. * @throws RepositoryException if an unexpected error occurs. * @since JCR 2.0 */ public NodeIterator getNodes(String[] nameGlobs) throws RepositoryException; /** * Returns the property at relPath relative to * this node. The same reacquisition semantics apply as with * {@link #getNode(String)}. * * @param relPath The relative path of the property to retrieve. * @return The property at relPath. * @throws PathNotFoundException if no property exists at the specified path * or if the current *

* Session does not have read access to the specified * property. * @throws RepositoryException If another error occurs. */ public Property getProperty(String relPath) throws PathNotFoundException, RepositoryException; /** * Returns all properties of this node accessible through the current * Session. Does not include child nodes of this * node. The same reacquisition semantics apply as with {@link * #getNode(String)}. If this node has no accessible properties, then * an empty iterator is returned. * * @return A PropertyIterator. * @throws RepositoryException if an error occurs. */ public PropertyIterator getProperties() throws RepositoryException; /** * Gets all properties of this node accessible through the current * Session that match namePattern. The pattern may * be a full name or a partial name with one or more wildcard characters * ("*"), or a disjunction (using the "|" * character to represent logical OR) of these. For example, *

* N.getProperties("jcr:* | myapp:name | my doc") *

* would return a PropertyIterator holding all accessible * properties of N that are either called * 'myapp:name', begin with the prefix 'jcr:' or * are called 'my doc'. *

*

* The substrings within the pattern that are delimited by "|" * characters and which may contain wildcard characters ("*") * are called globs. *

* Note that leading and trailing whitespace around a glob is ignored, but * whitespace within a disjunct forms part of the pattern to be matched. *

* The pattern is matched against the names (not the paths) of the immediate * child properties of this node. *

* If this node has no accessible matching properties, then an empty * iterator is returned. *

* The same reacquisition semantics apply as with {@link * #getNode(String)}. * * @param namePattern a name pattern. * @return a PropertyIterator. * @throws RepositoryException if an unexpected error occurs. */ public PropertyIterator getProperties(String namePattern) throws RepositoryException; /** * Gets all properties of this node accessible through the current * Session that match one or more of the nameGlob * strings in the passed array. *

* A glob may be a full name or a partial name with one or more wildcard * characters ("*"). For example, *

* N.getProperties(new String[] {"jcr:*", "myapp:report", "my * doc"}) *

* would return a PropertyIterator holding all accessible * properties of N that are either called * 'myapp:report', begin with the prefix 'jcr:' or * are called 'my doc'. *

* Note that unlike in the case of the {@link #getProperties(String)} * leading and trailing whitespace around a glob is not ignored. *

* The globs are matched against the names (not the paths) of the properties * of this node. *

* If this node has no accessible matching properties, then an empty * iterator is returned. *

* The same reacquisition semantics apply as with {@link * #getProperty(String)}. * * @param nameGlobs an array of globbing strings. * @return a PropertyIterator. * @throws RepositoryException if an unexpected error occurs. * @since JCR 2.0 */ public PropertyIterator getProperties(String[] nameGlobs) throws RepositoryException; /** * Returns the primary child item of this node. The primary node type of * this node may specify one child item (child node or property) of this * node as the primary child item. This method returns that item. *

* In cases where the primary child item specifies the name of a set * same-name sibling child nodes, the node returned will be the one among * the same-name siblings with index [1]. *

* The same reacquisition semantics apply as with {@link * #getNode(String)}. * * @return the primary child item. * @throws ItemNotFoundException if this node does not have a primary child * item, either because none is declared in the node type or because a * declared primary item is not present on this node instance, or because * none is accessible through the current Session. * @throws RepositoryException if another error occurs. */ public Item getPrimaryItem() throws ItemNotFoundException, RepositoryException; /** * Returns the UUID of this node as recorded in this node's * jcr:uuid property. This method only works on nodes of mixin * node type mix:referenceable. *

* On nonreferenceable nodes, this method throws an UnsupportedRepositoryOperationException. * To avoid throwing an exception to determine whether a node has a UUID, a * call to {@link #isNodeType(String) isNodeType("mix:referenceable")} can * be made. * * @return the UUID of this node. * @throws UnsupportedRepositoryOperationException * if this node * nonreferenceable. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link #getIdentifier()} should be used * instead. */ public String getUUID() throws UnsupportedRepositoryOperationException, RepositoryException; /** * Returns the identifier of this node. Applies to both referenceable and * non-referenceable nodes. *

* A RepositoryException is thrown if an error occurs. * * @return the identifier of this node. * @throws RepositoryException if an error occurs. * @since JCR 2.0 */ public String getIdentifier() throws RepositoryException; /** * This method returns the index of this node within the ordered set of its * same-name sibling nodes. This index is the one used to address same-name * siblings using the square-bracket notation, e.g., * /a[3]/b[4]. Note that the index always starts at 1 (not 0), * for compatibility with XPath. As a result, for nodes that do not have * same-name-siblings, this method will always return 1. * * @return The index of this node within the ordered set of its same-name * sibling nodes. * @throws RepositoryException if an error occurs. */ public int getIndex() throws RepositoryException; /** * This method returns all REFERENCE properties that refer to * this node and that are accessible through the current * Session. Equivalent to Node.getReferences(null). *

* If this node has no referring REFERENCE properties, an * empty iterator is returned. This includes the case where this node is not referenceable. * * @return A PropertyIterator. * @throws RepositoryException if an error occurs. * @see #getReferences(String). */ public PropertyIterator getReferences() throws RepositoryException; /** * This method returns all REFERENCE properties that refer to * this node, have the specified name and that are accessible * through the current Session. *

* If the name parameter is null then all * referring REFERENCES are returned regardless of name. *

* Some implementations may only return properties that have been persisted. * Some may return both properties that have been persisted and those that * have been dispatched but not persisted (for example, those saved within a * transaction but not yet committed) while others implementations may * return these two categories of property as well as properties that are * still pending and not yet dispatched. *

* In implementations that support versioning, this method does not return * properties that are part of the frozen state of a version in version * storage. *

* If this node has no referring REFERENCE properties with the specified name, an * empty iterator is returned. This includes the case where this node is not referenceable. * * @param name name of referring REFERENCE properties to be * returned; if null then all referring REFERENCEs * are returned. * @return A PropertyIterator. * @throws RepositoryException if an error occurs. * @since JCR 2.0 */ public PropertyIterator getReferences(String name) throws RepositoryException; /** * This method returns all WEAKREFERENCE properties that refer * to this node and that are accessible through the current * Session. Equivalent to Node.getWeakReferences(null). *

* If this node has no referring WEAKREFERENCE properties, an * empty iterator is returned. This includes the case where this node is not referenceable. * * @return A PropertyIterator. * @throws RepositoryException if an error occurs. * @see #getWeakReferences(String). * @since JCR 2.0 */ public PropertyIterator getWeakReferences() throws RepositoryException; /** * This method returns all WEAKREFERENCE properties that refer * to this node, have the specified name and that are * accessible through the current Session. *

* If the name parameter is null then all * referring WEAKREFERENCE are returned regardless of name. *

* Some implementations may only return properties that have been persisted. * Some may return both properties that have been persisted and those that * have been dispatched but not persisted (for example, those saved within a * transaction but not yet committed) while others implementations may * return these two categories of property as well as properties that are * still pending and not yet dispatched. *

* In implementations that support versioning, this method does not return * properties that are part of the frozen state of a version in version * storage. *

* If this node has no referring WEAKREFERENCE properties with the specified name, an * empty iterator is returned. This includes the case where this node is not referenceable. * * @param name name of referring WEAKREFERENCE properties to be * returned; if null then all referring * WEAKREFERENCEs are returned. * @return A PropertyIterator. * @throws RepositoryException if an error occurs. * @since JCR 2.0 */ public PropertyIterator getWeakReferences(String name) throws RepositoryException; /** * Indicates whether a node exists at relPath Returns * true if a node accessible through the current * Session exists at relPath and * false otherwise. * * @param relPath The path of a (possible) node. * @return true if a node exists at relPath; * false otherwise. * @throws RepositoryException if an error occurs. */ public boolean hasNode(String relPath) throws RepositoryException; /** * Indicates whether a property exists at relPath Returns * true if a property accessible through the current * Session exists at relPath and * false otherwise. * * @param relPath The path of a (possible) property. * @return true if a property exists at relPath; * false otherwise. * @throws RepositoryException if an error occurs. */ public boolean hasProperty(String relPath) throws RepositoryException; /** * Indicates whether this node has child nodes. Returns true if * this node has one or more child nodes accessible through the current * Session; false otherwise. * * @return true if this node has one or more child nodes; * false otherwise. * @throws RepositoryException if an error occurs. */ public boolean hasNodes() throws RepositoryException; /** * Indicates whether this node has properties. Returns true if * this node has one or more properties accessible through the current * Session; false otherwise. * * @return true if this node has one or more properties; * false otherwise. * @throws RepositoryException if an error occurs. */ public boolean hasProperties() throws RepositoryException; /** * Returns the primary node type in effect for this node. Which * NodeType is returned when this method is called on the root * node of a workspace is up to the implementation. * * @return a NodeType object. * @throws RepositoryException if an error occurs */ public NodeType getPrimaryNodeType() throws RepositoryException; /** * Returns an array of NodeType objects representing the mixin * node types in effect for this node. This includes only those mixin types * explicitly assigned to this node. It does not include mixin types * inherited through the addition of supertypes to the primary type * hierarchy or through the addition of supertypes to the type hierarchy of * any of the declared mixin types. * * @return an array of NodeType objects. * @throws RepositoryException if an error occurs */ public NodeType[] getMixinNodeTypes() throws RepositoryException; /** * Returns true if this node is of the specified primary node * type or mixin type, or a subtype thereof. Returns false * otherwise. *

* This method respects the effective node type of the node. * * @param nodeTypeName the name of a node type. * @return true If this node is of the specified primary node * type or mixin type, or a subtype thereof. Returns * false otherwise. * @throws RepositoryException if an error occurs. */ public boolean isNodeType(String nodeTypeName) throws RepositoryException; /** * Changes the primary node type of this node to nodeTypeName. * Also immediately changes this node's jcr:primaryType * property appropriately. Semantically, the new node type may take effect * immediately or on dispatch but must take effect on persist. The * behavior adopted must be the same as the behavior adopted for {@link * #addMixin} and the behavior that occurs when a node is first created. *

* If the presence of an existing property or child node would cause an * incompatibility with the new node type then a ConstraintViolationException * is thrown either immediately, on dispatch or on persist. *

* If the new node type would cause this node to be incompatible with the * node type of its parent then a ConstraintViolationException * is thrown either immediately, on dispatch or on persist. *

* A ConstraintViolationException is also thrown either * immediately, on dispatch or on persist if a conflict with an already * assigned mixin occurs. *

* A ConstraintViolationException may also be thrown either * immediately , on dispatch or on persist if the attempted change violates * implementation-specific node type transition rules. A repository that * disallows all primary node type changes would simple throw this exception * in all cases. *

* If the specified node type is not recognized a NoSuchNodeTypeException * is thrown either immediately, on dispatch or on persist. *

* A VersionException is thrown either immediately , on * dispatch or on persist if this node is read-only dues to a check-in. *

* A LockException is thrown either immediately, on dispatch or * on persist if a lock prevents the change of node type. * * @param nodeTypeName the name of the new node type. * @throws ConstraintViolationException if the specified primary node type * creates a type conflict and this implementation performs this validation * immediately. * @throws NoSuchNodeTypeException If the specified nodeTypeName * is not recognized and this implementation performs this validation * immediately. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the change of the primary node * type and this implementation performs this validation immediately. * @throws RepositoryException if another error occurs. * @since JCR 2.0 */ public void setPrimaryType(String nodeTypeName) throws NoSuchNodeTypeException, VersionException, ConstraintViolationException, LockException, RepositoryException; /** * Adds the mixin node type named mixinName to this node. If * this node is already of type mixinName (either due to a * previously added mixin or due to its primary type, through inheritance) * then this method has no effect. Otherwise mixinName is added * to this node's jcr:mixinTypes property. *

* Semantically, the new node type may take effect immediately, on * dispatch or on persist. The behavior adopted must be the same as the * behavior adopted for {@link #setPrimaryType} and the behavior that occurs * when a node is first created. *

* A ConstraintViolationException is thrown either immediately, * on dispatch or on persist, if a conflict with another assigned mixin or * the primary node type or for an implementation-specific reason. * Implementations may differ on when this validation is done. *

* In some implementations it may only be possible to add mixin types before * a a node is persisted for the first time. I such cases any later * calls to addMixin will throw a ConstraintViolationException * either immediately, on dispatch or on persist. *

* A NoSuchNodeTypeException is thrown either immediately, on * dispatch or on persist, if the specified mixinName is not * recognized. Implementations may differ on when this validation is done. *

* A VersionException is thrown either immediately, on dispatch * or on persist, if this node is read-only due to a checked-in node. * Implementations may differ on when this validation is done. *

* A LockException is thrown either immediately, on dispatch or * on persist, if a lock prevents the addition of the mixin. Implementations * may differ on when this validation is done. * * @param mixinName the name of the mixin node type to be added * @throws NoSuchNodeTypeException If the specified mixinName * is not recognized and this implementation performs this validation * immediately. * @throws ConstraintViolationException if the specified mixin node type * creates a conflict and this implementation performs this validation * immediately. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the addition of the mixin and * this implementation performs this validation immediately. * @throws RepositoryException if another error occurs. */ public void addMixin(String mixinName) throws NoSuchNodeTypeException, VersionException, ConstraintViolationException, LockException, RepositoryException; /** * Removes the specified mixin node type from this node and removes * mixinName from this node's jcr:mixinTypes * property. Both the semantic change in effective node type and the * persistence of the change to the jcr:mixinTypes property * occur on persist. *

* If this node does not have the specified mixin, a * NoSuchNodeTypeException is thrown either immediately, on * dispatch or on persist. Implementations may differ on when this * validation is done. *

* A ConstraintViolationException will be thrown either * immediately, on dispatch or on persist, if the removal of a mixin is not * allowed. Implementations are free to enforce any policy with regard to * mixin removal and may differ on when this validation is done. *

* A VersionException is thrown either immediately, on dispatch * or on persist, if this node is read-only due to a checked-in node. * Implementations may differ on when this validation is done. *

* A LockException is thrown either immediately or on * save if a lock prevents the removal of the mixin. * Implementations may differ on when this validation is done. * * @param mixinName the name of the mixin node type to be removed. * @throws NoSuchNodeTypeException if the specified mixinName * is not currently assigned to this node and this implementation performs * this validation immediately. * @throws ConstraintViolationException if the specified mixin node type is * prevented from being removed and this implementation performs this * validation immediately. * @throws VersionException if this node is read-only due to a checked-in * node and this implementation performs this validation immediately. * @throws LockException if a lock prevents the removal of the mixin and * this implementation performs this validation immediately. * @throws RepositoryException if another error occurs. */ public void removeMixin(String mixinName) throws NoSuchNodeTypeException, VersionException, ConstraintViolationException, LockException, RepositoryException; /** * Returns true if calling {@link #addMixin} on this node * with the mixn node type mixinName will not fail. Returns * false otherwise. * * @param mixinName The name of the mixin to be tested. * @return true if addMixin will not fail when called on this node with * the specified mixinName; * false otherwise. * @throws NoSuchNodeTypeException if the specified mixin node type name is * not recognized. * @throws RepositoryException if another error occurs. */ public boolean canAddMixin(String mixinName) throws NoSuchNodeTypeException, RepositoryException; /** * Returns the node definition that applies to this node. In some cases * there may appear to be more than one definition that could apply to this * node. However, it is assumed that upon creation of this node, a single * particular definition was used and it is that definition that this * method returns. How this governing definition is selected upon node * creation from among others which may have been applicable is an * implementation issue and is not covered by this specification. The * NodeDefinition returned when this method is called on the * root node of a workspace is also up to the implementation. * * @return a NodeDefinition object. * @throws RepositoryException if an error occurs. * @see NodeType#getChildNodeDefinitions */ public NodeDefinition getDefinition() throws RepositoryException; /** * Creates a new version of this node and returns that {@link Version} * object. The new version becomes the base version of this node. The * name of the new version is implementaion determined. *

* This node becomes checked-in and its jcr:checkedOut * property is set to false to reflect this. On a successful check-in the * change to this property is made as a workspace-write, and therefore does * not require a save. *

* The part of the subgraph of this node that is affected by check-in * becomes read-only (see the specification for details). *

* If this node is already checked-in, this method has no effect but returns * the current base version of this node. * * @return the created version. * @throws VersionException if a child item of this node has an * OnParentVersion status of ABORT. This includes * the case (under full versioning) where an unresolved merge failure exists * on this node, as indicated by the presence of a jcr:mergeFailed * property. Under full versioning this exception is also thrown if the * property of the node has no values. * @throws UnsupportedRepositoryOperationException * if this node is not * versionable. * @throws InvalidItemStateException if unsaved changes exist on this node. * @throws LockException If a lock prevents the operation. * @throws RepositoryException If another error occurs. * @deprecated As of JCR 2.0, {@link javax.jcr.version.VersionManager#checkin} * should be used instead. */ public Version checkin() throws VersionException, UnsupportedRepositoryOperationException, InvalidItemStateException, LockException, RepositoryException; /** * Sets this versionable node to checked-out status by setting its * jcr:isCheckedOut property to true. Under full * versioning it also sets the jcr:predecessors property to be * a reference to the current base version (the same value as held in * jcr:baseVersion). These changes are made by worksapce-write * and therefore do require a save. *

* The part of the subgraph of this node that is affected by the checked-out * status of this node becomes no longer read-only. *

* If this node is already checked-out, this method has no effect. * * @throws UnsupportedRepositoryOperationException * if this node is not * versionable. * @throws LockException if a lock prevents the checkout. * @throws ActivityViolationException if the checkout conflicts with the * activity present on the current session. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link javax.jcr.version.VersionManager#checkout} * should be used instead. */ public void checkout() throws UnsupportedRepositoryOperationException, LockException, ActivityViolationException, RepositoryException; /** * Support for this method is only required under full versioning. *

* Completes the merge process with respect to this node and the specified * version. *

* When the {@link #merge} method is called on a node, every versionable * node in that subgraph is compared with its corresponding node in the * indicated other workspace and a "merge test result" is determined * indicating one of the following:

  1. This node will be updated to * the state of its correspondee (if the base version of the correspondee is * more recent in terms of version history).
  2. This node will be * left alone (if this node's base version is more recent in terms of * version history).
  3. This node will be marked as having failed * the merge test (if this node's base version is on a different branch of * the version history from the base version of its corresponding node in * the other workspace, thus preventing an automatic determination of which * is more recent).
(See {@link #merge} for more details) *

* In the last case the merging of the subgraph of the versionable node in * question must be done by the application (for example, by providing a * merge tool for the user). *

* Additionally, once the subgraphs of the nodes has been merged, their * version graph branches must also be merged. The JCR versioning system * provides for this by keeping a record, for each versionable node that * fails the merge test, of the base version of the corresponding node that * caused the merge failure. This record is kept in the * jcr:mergeFailed property of this node. After a * merge, this property will contain one or more (if multiple * merges have been performed) REFERENCEs that point to the * "failed versions". *

* To complete the merge process, the client calls doneMerge(Version * v) passing the version object referred to be the * jcr:mergeFailed property that the client wishes to connect * to this node in the version graph. This has the effect of * moving the reference to the indicated version from the * jcr:mergeFailed property of this node to the * jcr:predecessors. *

* If the client chooses not to connect this node to a particular version * referenced in the jcr:mergeFailed property, he calls {@link * #cancelMerge(Version version)}. This has the effect of removing the * reference to the specified version from * jcr:mergeFailed without adding it to * jcr:predecessors. *

* Once the last reference in jcr:mergeFailed has been either * moved to jcr:predecessors (with doneMerge) or * just removed from jcr:mergeFailed (with * cancelMerge) the jcr:mergeFailed property is * automatically removed, thus enabling this node to be * checked-in, creating a new version (note that before the * jcr:mergeFailed is removed, its OnParentVersion * setting of ABORT prevents checkin). This new version will * have a predecessor connection to each version for which * doneMerge was called, thus joining those branches of the * version graph. *

* If successful, these changes are persisted immediately, there is no need * to call save. * * @param version a version referred to by this node's * jcr:mergeFailed property. * @throws VersionException if the version specifed is not among those * referenced in this node's jcr:mergeFailed or if this node is * currently checked-in. * @throws InvalidItemStateException if there are unsaved changes pending on * this node. * @throws UnsupportedRepositoryOperationException * if this node is not * versionable. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link javax.jcr.version.VersionManager#doneMerge} * should be used instead. */ public void doneMerge(Version version) throws VersionException, InvalidItemStateException, UnsupportedRepositoryOperationException, RepositoryException; /** * Support for this method is only required under full versioning. *

* Cancels the merge process with respect to this node and specified * version. *

* See {@link #doneMerge} for a full explanation. Also see {@link #merge} * for more details. *

* If successful, these changes are persisted immediately, there is no need * to call save. * * @param version a version referred to by this node's * jcr:mergeFailed property. * @throws VersionException if the version specified is not among those * referenced in this node's jcr:mergeFailed or if this node is * currently checked-in. * @throws InvalidItemStateException if there are unsaved changes pending on * this node. * @throws UnsupportedRepositoryOperationException * if this node is not * versionable. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link javax.jcr.version.VersionManager#cancelMerge} * should be used instead. */ public void cancelMerge(Version version) throws VersionException, InvalidItemStateException, UnsupportedRepositoryOperationException, RepositoryException; /** * If this node does have a corresponding node in the workspace * srcWorkspace, then this replaces this node and its subgraph * with a clone of the corresponding node and its subgraph. *

* If this node does not have a corresponding node in the workspace * srcWorkspace, then the update method has no * effect. *

* If the update succeeds the changes made are persisted * immediately, there is no need to call save. *

* Note that update does not respect the checked-in status of * nodes. An update may change a node even if it is currently * checked-in (This fact is only relevant in an implementation that supports * versioning). * * @param srcWorkspace the name of the source workspace. * @throws NoSuchWorkspaceException If srcWorkspace does not * exist. * @throws InvalidItemStateException if this Session (not * necessarily this Node) has pending unsaved changes. * @throws AccessDeniedException If the current session does not have * sufficent access to perform the operation. * @throws LockException if a lock prevents the update. * @throws RepositoryException If another error occurs. */ public void update(String srcWorkspace) throws NoSuchWorkspaceException, AccessDeniedException, LockException, InvalidItemStateException, RepositoryException; /** * Support for this method is only required under full versioning. *

* This method can be thought of as a version-sensitive update. *

* It recursively tests each versionable node in the subgraph of this node * against its corresponding node in srcWorkspace with respect * to the relation between their respective base versions and either updates * the node in question or not, depending on the outcome of the test. *

* A MergeException is thrown if bestEffort is * false and a versionable node is encountered whose * corresponding node's base version is on a divergent branch from this * node's base version. *

* If successful, the changes are persisted immediately, there is no need to * call save. *

* This method returns a NodeIterator over all versionable * nodes in the subgraph that received a merge result of fail. If * bestEffort is false, this iterator will be * empty (since if merge returns successfully, instead of * throwing an exception, it will be because no failures were encountered). * If bestEffort is true, this iterator will * contain all nodes that received a fail during the course of this * merge operation. * * @param srcWorkspace the name of the source workspace. * @param bestEffort a boolean * @return iterator over all nodes that received a merge result of "fail" in * the course of this operation. * @throws MergeException if bestEffort is false * and a failed merge result is encountered. * @throws InvalidItemStateException if this session (not necessarily this * node) has pending unsaved changes. * @throws NoSuchWorkspaceException if the specified * srcWorkspace does not exist. * @throws AccessDeniedException if the current session does not have * sufficient rights to perform the operation. * @throws LockException if a lock prevents the merge. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link javax.jcr.version.VersionManager#merge} * should be used instead. */ public NodeIterator merge(String srcWorkspace, boolean bestEffort) throws NoSuchWorkspaceException, AccessDeniedException, MergeException, LockException, InvalidItemStateException, RepositoryException; /** * Returns the absolute path of the node in the specified workspace that * corresponds to this node. * * @param workspaceName the name of the workspace. * @return the absolute path to the corresponding node. * @throws ItemNotFoundException if no corresponding node is found. * @throws NoSuchWorkspaceException if the workspace is unknown. * @throws AccessDeniedException if the current session has * insufficent access capabilities to perform this operation. * @throws RepositoryException if another error occurs. */ public String getCorrespondingNodePath(String workspaceName) throws ItemNotFoundException, NoSuchWorkspaceException, AccessDeniedException, RepositoryException; /** * Returns an iterator over all nodes that are in the shared set of this * node. If this node is not shared then the returned iterator contains only * this node. * * @return a NodeIterator. * @throws RepositoryException if an error occurs. * @since JCR 2.0 */ public NodeIterator getSharedSet() throws RepositoryException; /** * Removes this node and every other node in the shared set of this node. *

* This removal must be done atomically, i.e., if one of the nodes cannot be * removed, the method throws the exception {@link Node#remove()} would have * thrown in that case, and none of the nodes are removed. *

* If this node is not shared this method removes only this node. * * @throws VersionException if the parent node of this item is versionable * and checked-in or is non-versionable but its nearest versionable ancestor * is checked-in and this implementation performs this validation * immediately instead of waiting until save. * @throws LockException if a lock prevents the removal of this item and * this implementation performs this validation immediately instead of * waiting until save. * @throws ConstraintViolationException if removing the specified item would * violate a node type or implementation-specific constraint and this * implementation performs this validation immediately instead of waiting * until save. * @throws RepositoryException if another error occurs. * @see #removeShare() * @see Item#remove() * @see javax.jcr.Session#removeItem(String) * @since JCR 2.0 */ public void removeSharedSet() throws VersionException, LockException, ConstraintViolationException, RepositoryException; /** * Removes this node, but does not remove any other node in the shared set * of this node. * * @throws VersionException if the parent node of this item is versionable * and checked-in or is non-versionable but its nearest versionable ancestor * is checked-in and this implementation performs this validation * immediately instead of waiting until save. * @throws LockException if a lock prevents the removal of this item and * this implementation performs this validation immediately instead of * waiting until save. * @throws ConstraintViolationException if removing the specified item would * violate a node type or implementation-specific constraint and this * implementation performs this validation immediately instead of waiting * until save. * @throws RepositoryException if if this node cannot be removed without * removing another node in the shared set of this node or another error * occurs. * @see #removeSharedSet() * @see Item#remove() * @see javax.jcr.Session#removeItem(String) * @since JCR 2.0 */ public void removeShare() throws VersionException, LockException, ConstraintViolationException, RepositoryException; /** * Returns false if this node is currently in the checked-in state * (either due to its own status as a versionable node or due to the effect of * a versionable node being checked in above it). Otherwise this method returns * true. This includes the case where the repository does not * support versioning (and therefore all nodes are always "checked-out", * by default). * * @return a boolean * @throws RepositoryException if an error occurs. */ public boolean isCheckedOut() throws RepositoryException; /** * Restores this node to the state defined by the version with * the specified versionName. *

* This method will work regardless of whether this node is checked-in or * not. *

* An identifier collision occurs when a node exists outside the subgraph * rooted at this node with the same identifier as a node that would be * introduced by the restore operation into the subgraph at * this node. The result in such a case is governed by the * removeExisting flag. If removeExisting is * true, then the incoming node takes precedence, and the * existing node (and its subgraph) is removed (if possible; otherwise a * RepositoryException is thrown). If removeExisting * is false, then a ItemExistsException is thrown * and no changes are made. Note that this applies not only to cases where * the restored node itself conflicts with an existing node but also to * cases where a conflict occurs with any node that would be introduced into * the workspace by the restore operation. In particular, conflicts * involving subnodes of the restored node that have * OnParentVersion settings of COPY or * VERSION are also governed by the removeExisting * flag. * * @param versionName a Version object * @param removeExisting a boolean flag that governs what happens in case of * an identifier collision. * @throws UnsupportedRepositoryOperationException * if this node is not * versionable. * @throws VersionException if the specified version is not * part of this node's version history or if an attempt is made to restore * the root version (jcr:rootVersion). * @throws ItemExistsException if removeExisting is * false and an identifier collision occurs. * @throws LockException if a lock prevents the restore. * @throws InvalidItemStateException if this Session (not * necessarily this Node) has pending unsaved changes. * @throws RepositoryException If another error occurs. * @deprecated As of JCR 2.0, {@link javax.jcr.version.VersionManager#restore} * should be used instead. */ public void restore(String versionName, boolean removeExisting) throws VersionException, ItemExistsException, UnsupportedRepositoryOperationException, LockException, InvalidItemStateException, RepositoryException; /** * Restores this node to the state defined by the specified * version. *

* If successful, the change is persisted immediately and there is no need * to call save. *

* This method will work regardless of whether this node is checked-in or * not. *

* An identifier collision occurs when a node exists outside the subgraph * rooted at this node with the same identifier as a node that would be * introduced by the restore operation into the subgraph at * this node. The result in such a case is governed by the * removeExisting flag. If removeExisting is * true, then the incoming node takes precedence, and the * existing node (and its subgraph) is removed (if possible; otherwise a * RepositoryException is thrown). If removeExisting * is false, then a ItemExistsException is thrown * and no changes are made. Note that this applies not only to cases where * the restored node itself conflicts with an existing node but also to * cases where a conflict occurs with any node that would be introduced into * the workspace by the restore operation. In particular, conflicts * involving subnodes of the restored node that have * OnParentVersion settings of COPY or * VERSION are also governed by the removeExisting * flag. * * @param version a Version object * @param removeExisting a boolean flag that governs what happens in case of * an identifier collision. * @throws UnsupportedRepositoryOperationException * if this node is not * versionable. * @throws VersionException if the specified version is not * part of this node's version history or if an attempt is made to restore * the root version (jcr:rootVersion). * @throws ItemExistsException if removeExisting is * false and an identifier collision occurs. * @throws InvalidItemStateException if this Session (not * necessarily this Node) has pending unsaved changes. * @throws LockException if a lock prevents the restore. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link javax.jcr.version.VersionManager#restore} * should be used instead. */ public void restore(Version version, boolean removeExisting) throws VersionException, ItemExistsException, InvalidItemStateException, UnsupportedRepositoryOperationException, LockException, RepositoryException; /** * Restores the specified version to relPath, relative to this * node. *

* If the restore succeeds, the changes made to this node are * persisted immediately, there is no need to call save. *

* A node need not exist at relPath, though the parent of * relPath must exist. *

* If a node does exist at relPath then it must correspond to the * version being restored (the version must be a version of that * node) and must not be a root version (jcr:rootVersion), * otherwise a VersionException is thrown. *

* If no node exists at relPath then a VersionException * is thrown if the parent node of relPath is read-only due to * a check-in. However, If there is a node at relPath * then the read-only status of that node itself and the read-only status of * its parent are irrelevant. The restore will work even if one or both are * read-only due to a checked-in node. *

* An identifier collision occurs when a node exists outside the subgraph * rooted at relPath with the same identifier as a node * that would be introduced by the restore operation into * the subgraph at relPath (Note that in cases where there * is no node at relPath, this amounts to saying that an * identifier collision occurs if there exists a node anywhere in * this workspace with the same identifier as a node that would be * introduced by the restore). The result in such a case is * governed by the removeExisting flag. If * removeExisting is true, then the incoming node * takes precedence, and the existing node (and its subgraph) is removed (if * possible; otherwise a RepositoryException is thrown). If * removeExisting is false, then a * ItemExistsException is thrown and no changes are made. Note * that this applies not only to cases where the restored node itself * conflicts with an existing node but also to cases where a conflict occurs * with any node that would be introduced into the workspace by the restore * operation. In particular, conflicts involving subnodes of the restored * node that have OnParentVersion settings of COPY * or VERSION are also governed by the removeExisting * flag. *

* * @param version a version object * @param relPath the path to which the version is to be restored * @param removeExisting governs what happens on identifier collision. * @throws PathNotFoundException if the parent of relPath does * not exist. * @throws ItemExistsException if removeExisting is false and an identifier * collision occurs * @throws ConstraintViolationException if the would-be parent of the * location relPath is actually a property, or if a node type * restriction would be violated * @throws VersionException if the parent node of relPath is * read-only due to a checked-in node or if a node exists at relPath that is * not the node corresponding to the specified version or if an * attempt is made to restore the root version (jcr:rootVersion). * @throws UnsupportedRepositoryOperationException * if versioning is not * supported. * @throws LockException if a lock prevents the restore. * @throws InvalidItemStateException if this Session (not * necessarily this Node) has pending unsaved changes. * @throws RepositoryException if another error occurs * @deprecated As of JCR 2.0, {@link javax.jcr.version.VersionManager#restore} * should be used instead. */ public void restore(Version version, String relPath, boolean removeExisting) throws PathNotFoundException, ItemExistsException, VersionException, ConstraintViolationException, UnsupportedRepositoryOperationException, LockException, InvalidItemStateException, RepositoryException; /** * Restores the version of this node with the specified version label. *

* If successful, the change is persisted immediately and there is no need * to call save. *

* This method will work regardless of whether this node is checked-in or * not. *

* An identifier collision occurs when a node exists outside the subgraph * rooted at this node with the same identifier as a node that would be * introduced by the restoreByLabel operation into the * subgraph at this node. The result in such a case is governed by the * removeExisting flag. If removeExisting is * true, then the incoming node takes precedence, and the * existing node (and its subgraph) is removed (if possible; otherwise a * RepositoryException is thrown). If removeExisting * is false, then a ItemExistsException is thrown * and no changes are made. Note that this applies not only to cases where * the restored node itself conflicts with an existing node but also to * cases where a conflict occurs with any node that would be introduced into * the workspace by the restore operation. In particular, conflicts * involving subnodes of the restored node that have * OnParentVersion settings of COPY or * VERSION are also governed by the removeExisting * flag. *

* Note the special behavior in case of chained versions where a child node * of this node has an on OnParentVersionsettings of * VERSION and is mix:versionable: If there is a version of the * child node with the specified label, then that version is restored; * otherwise the determination depends on the configuration of the workspace * and is defined by the implementation. * * @param versionLabel a String * @param removeExisting a boolean flag that governs what happens in case of * an identifier collision. * @throws UnsupportedRepositoryOperationException * if this node is not * versionable. * @throws VersionException if the specified versionLabel does * not exist in this node's version history. * @throws ItemExistsException if removeExisting is * false and an identifier collision occurs. * @throws LockException if a lock prevents the restore. * @throws InvalidItemStateException if this Session (not * necessarily this Node) has pending unsaved changes. * @throws RepositoryException If another error occurs. * @deprecated As of JCR 2.0, {@link javax.jcr.version.VersionManager#restoreByLabel} * should be used instead. */ public void restoreByLabel(String versionLabel, boolean removeExisting) throws VersionException, ItemExistsException, UnsupportedRepositoryOperationException, LockException, InvalidItemStateException, RepositoryException; /** * Returns the VersionHistory object of this node. Under full * versioning this object provides access to the nt:versionHistory * node holding this node's versions. * * @return a VersionHistory object * @throws UnsupportedRepositoryOperationException * if this node is not * versionable. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link javax.jcr.version.VersionManager#getVersionHistory} * should be used instead. */ public VersionHistory getVersionHistory() throws UnsupportedRepositoryOperationException, RepositoryException; /** * Returns the current base version of this versionable node. * * @return a Version object. * @throws UnsupportedRepositoryOperationException * if this node is not * versionable. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link javax.jcr.version.VersionManager#getBaseVersion} * should be used instead. */ public Version getBaseVersion() throws UnsupportedRepositoryOperationException, RepositoryException; /** * Places a lock on this node. If successful, this node is said to * hold the lock. *

* If isDeep is true then the lock applies to this * node and all its descendant nodes; if false, the lock * applies only to this, the holding node. *

* If isSessionScoped is true then this lock will * expire upon the expiration of the current session (either through an * automatic or explicit Session.logout); if * false, this lock does not expire until explicitly unlocked * or automatically unlocked due to a implementation-specific limitation, * such as a timeout. *

* Returns a Lock object reflecting the state of the new lock. *

* If the lock is open-scoped the returned lock will include a lock token. *

* The lock token is also automatically added to the set of lock tokens held * by the current Session. *

* If successful, then the property jcr:lockOwner is created * and set to the value of Session.getUserID for the current * session and the property jcr:lockIsDeep is set to the value * passed in as isDeep. These changes are persisted * automatically; there is no need to call save. *

* Note that it is possible to lock a node even if it is checked-in (the * lock-related properties will be changed despite the checked-in status). * * @param isDeep if true this lock will apply to this node and * all its descendants; if false, it applies only to this * node. * @param isSessionScoped if true, this lock expires with the * current session; if false it expires when explicitly or * automatically unlocked for some other reason. * @return A Lock object containing a lock token. * @throws UnsupportedRepositoryOperationException * if this implementation * does not support locking. * @throws LockException if this node is not mix:lockable or * this node is already locked or isDeep is true * and a descendant node of this node already holds a lock or if this node * has not yet been persisted. * @throws AccessDeniedException if this session does not have sufficient * access capabilities to lock this node. * @throws InvalidItemStateException if this node has pending unsaved * changes. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link LockManager#lock(String, boolean, * boolean, long, String)} should be used instead. */ public Lock lock(boolean isDeep, boolean isSessionScoped) throws UnsupportedRepositoryOperationException, LockException, AccessDeniedException, InvalidItemStateException, RepositoryException; /** * Returns the Lock object that applies to this node. This may * be either a lock on this node itself or a deep lock on a node above this * node. * * @return The applicable Lock object. * @throws UnsupportedRepositoryOperationException * if this implementation * does not support locking. * @throws LockException if no lock applies to this node. * @throws AccessDeniedException if the curent session does not have * sufficent access to get the lock. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link LockManager#getLock(String)} should be * used instead. */ public Lock getLock() throws UnsupportedRepositoryOperationException, LockException, AccessDeniedException, RepositoryException; /** * Removes the lock on this node. Also removes the properties * jcr:lockOwner and jcr:lockIsDeep from this * node. These changes are persisted automatically; there is no need to call * save. As well, the corresponding lock token is removed from * the set of lock tokens held by the current Session. *

* If this node does not currently hold a lock or holds a lock for which * this Session is not the owner, then a * LockException is thrown. Note however that the system may * give permission to a non-owning session to unlock a lock. Typically such * "lock-superuser" capability is intended to facilitate administrational * clean-up of orphaned open-scoped locks. *

* Note that it is possible to unlock a node even if it is checked-in (the * lock-related properties will be changed despite the checked-in status). * * @throws UnsupportedRepositoryOperationException * if this implementation * does not support locking. * @throws LockException if this node does not currently hold a lock or * holds a lock for which this Session does not have the correct lock token * @throws AccessDeniedException if the current session does not have * sufficent access to unlock this node. * @throws InvalidItemStateException if this node has pending unsaved * changes. * @throws RepositoryException if another error occurs. * @deprecated As of JCR 2.0, {@link LockManager#unlock(String)} should be * used instead. */ public void unlock() throws UnsupportedRepositoryOperationException, LockException, AccessDeniedException, InvalidItemStateException, RepositoryException; /** * Returns true if this node holds a lock; otherwise returns * false. To hold a lock means that this node has * actually had a lock placed on it specifically, as opposed to just having * a lock apply to it due to a deep lock held by a node above. * * @return a boolean. * @throws RepositoryException if an error occurs. * @deprecated As of JCR 2.0, {@link LockManager#holdsLock(String)} should * be used instead. */ public boolean holdsLock() throws RepositoryException; /** * Returns true if this node is locked either as a result of a * lock held by this node or by a deep lock on a node above this node; * otherwise returns false. This includes the case * where a repository does not support locking (in which case all * nodes are "unlocked" by default). * * @return a boolean. * @throws RepositoryException if an error occurs. */ public boolean isLocked() throws RepositoryException; /** * Causes the lifecycle state of this node to undergo the specified * transition. *

* This method may change the value of the jcr:currentLifecycleState * property, in most cases it is expected that the implementation will * change the value to that of the passed transition parameter, * though this is an implementation-specific issue. If the * jcr:currentLifecycleState property is changed the change is * persisted immediately, there is no need to call save. * * @param transition a state transition * @throws UnsupportedRepositoryOperationException * if this implementation * does not support lifecycle actions or if this node does not have the * mix:lifecycle mixin. * @throws InvalidLifecycleTransitionException * if the lifecycle transition * is not successful. * @throws RepositoryException if another error occurs. * @since JCR 2.0 */ public void followLifecycleTransition(String transition) throws UnsupportedRepositoryOperationException, InvalidLifecycleTransitionException, RepositoryException; /** * Returns the list of valid state transitions for this node. * * @return a String array. * @throws UnsupportedRepositoryOperationException * if this implementation * does not support lifecycle actions or if this node does not have the * mix:lifecycle mixin. * @throws RepositoryException if another error occurs. * @since JCR 2.0 */ public String[] getAllowedLifecycleTransistions() throws UnsupportedRepositoryOperationException, RepositoryException; }





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