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*
* Copyright 2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
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package org.apache.naming.resources;
import java.util.Hashtable;
import java.util.ResourceBundle;
import javax.naming.Binding;
import javax.naming.Context;
import javax.naming.Name;
import javax.naming.NameClassPair;
import javax.naming.NameParser;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.CompositeName;
import javax.naming.NameParser;
import javax.naming.directory.DirContext;
import javax.naming.directory.Attributes;
import javax.naming.directory.Attribute;
import javax.naming.directory.ModificationItem;
import javax.naming.directory.SearchControls;
import javax.naming.directory.SearchResult;
import org.apache.naming.LogFacade;
import org.apache.naming.NameParserImpl;
/**
* Directory Context implementation helper class.
*
* @author Remy Maucherat
* @version $Revision: 1.3 $ $Date: 2005/12/08 01:29:08 $
*/
public abstract class BaseDirContext implements DirContext {
private static final ResourceBundle rb = LogFacade.getLogger().getResourceBundle();
// ----------------------------------------------------------- Constructors
/**
* Builds a base directory context.
*/
public BaseDirContext() {
this.env = new Hashtable();
}
/**
* Builds a base directory context using the given environment.
*/
public BaseDirContext(Hashtable env) {
this.env = env;
}
// ----------------------------------------------------- Instance Variables
/**
* The debugging detail level for this component.
*/
protected int debug = 0;
/**
* The document base path.
*/
protected String docBase = null;
/**
* Environment.
*/
protected Hashtable env;
/**
* Cached.
*/
protected boolean cached = true;
/**
* Cache TTL.
*/
protected int cacheTTL = 5000; // 5s
/**
* Max size of resources which will have their content cached.
*/
protected int cacheMaxSize = 10240; // 10 MB
// ------------------------------------------------------------- Properties
/**
* Return the debugging detail level for this component.
*/
public int getDebug() {
return (this.debug);
}
/**
* Set the debugging detail level for this component.
*
* @param debug The new debugging detail level
*/
public void setDebug(int debug) {
this.debug = debug;
}
/**
* Return the document root for this component.
*/
public String getDocBase() {
return (this.docBase);
}
/**
* Set the document root for this component.
*
* @param docBase The new document root
*
* @exception IllegalArgumentException if the specified value is not
* supported by this implementation
* @exception IllegalArgumentException if this would create a
* malformed URL
*/
public void setDocBase(String docBase) {
// Validate the format of the proposed document root
if (docBase == null)
throw new IllegalArgumentException
(rb.getString(LogFacade.RESOURCES_NULL));
// Change the document root property
this.docBase = docBase;
}
/**
* Set cached.
*/
public void setCached(boolean cached) {
this.cached = cached;
}
/**
* Is cached ?
*/
public boolean isCached() {
return cached;
}
/**
* Set cache TTL.
*/
public void setCacheTTL(int cacheTTL) {
this.cacheTTL = cacheTTL;
}
/**
* Get cache TTL.
*/
public int getCacheTTL() {
return cacheTTL;
}
/**
* Return the maximum size of the cache in KB.
*/
public int getCacheMaxSize() {
return cacheMaxSize;
}
/**
* Set the maximum size of the cache in KB.
*/
public void setCacheMaxSize(int cacheMaxSize) {
this.cacheMaxSize = cacheMaxSize;
}
// --------------------------------------------------------- Public Methods
/**
* Allocate resources for this directory context.
*/
public void allocate() {
// No action taken by the default implementation
}
/**
* Release any resources allocated for this directory context.
*/
public void release() {
// No action taken by the default implementation
}
// -------------------------------------------------------- Context Methods
/**
* Retrieves the named object. If name is empty, returns a new instance
* of this context (which represents the same naming context as this
* context, but its environment may be modified independently and it may
* be accessed concurrently).
*
* @param name the name of the object to look up
* @return the object bound to name
* @exception NamingException if a naming exception is encountered
*/
public Object lookup(Name name)
throws NamingException {
return lookup(name.toString());
}
/**
* Retrieves the named object.
*
* @param name the name of the object to look up
* @return the object bound to name
* @exception NamingException if a naming exception is encountered
*/
public abstract Object lookup(String name)
throws NamingException;
/**
* Binds a name to an object. All intermediate contexts and the target
* context (that named by all but terminal atomic component of the name)
* must already exist.
*
* @param name the name to bind; may not be empty
* @param obj the object to bind; possibly null
* @exception javax.naming.NameAlreadyBoundException if name is already
* bound
* @exception javax.naming.directory.InvalidAttributesException if object
* did not supply all mandatory attributes
* @exception NamingException if a naming exception is encountered
*/
public void bind(Name name, Object obj)
throws NamingException {
bind(name.toString(), obj);
}
/**
* Binds a name to an object.
*
* @param name the name to bind; may not be empty
* @param obj the object to bind; possibly null
* @exception javax.naming.NameAlreadyBoundException if name is already
* bound
* @exception javax.naming.directory.InvalidAttributesException if object
* did not supply all mandatory attributes
* @exception NamingException if a naming exception is encountered
*/
public void bind(String name, Object obj)
throws NamingException {
bind(name, obj, null);
}
/**
* Binds a name to an object, overwriting any existing binding. All
* intermediate contexts and the target context (that named by all but
* terminal atomic component of the name) must already exist.
*
* If the object is a DirContext, any existing attributes associated with
* the name are replaced with those of the object. Otherwise, any
* existing attributes associated with the name remain unchanged.
*
* @param name the name to bind; may not be empty
* @param obj the object to bind; possibly null
* @exception javax.naming.directory.InvalidAttributesException if object
* did not supply all mandatory attributes
* @exception NamingException if a naming exception is encountered
*/
public void rebind(Name name, Object obj)
throws NamingException {
rebind(name.toString(), obj);
}
/**
* Binds a name to an object, overwriting any existing binding.
*
* @param name the name to bind; may not be empty
* @param obj the object to bind; possibly null
* @exception javax.naming.directory.InvalidAttributesException if object
* did not supply all mandatory attributes
* @exception NamingException if a naming exception is encountered
*/
public void rebind(String name, Object obj)
throws NamingException {
rebind(name, obj, null);
}
/**
* Unbinds the named object. Removes the terminal atomic name in name
* from the target context--that named by all but the terminal atomic
* part of name.
*
* This method is idempotent. It succeeds even if the terminal atomic
* name is not bound in the target context, but throws
* NameNotFoundException if any of the intermediate contexts do not exist.
*
* @param name the name to bind; may not be empty
* @exception javax.naming.NameNotFoundException if an intermediate
* context does not exist
* @exception NamingException if a naming exception is encountered
*/
public void unbind(Name name)
throws NamingException {
unbind(name.toString());
}
/**
* Unbinds the named object.
*
* @param name the name to bind; may not be empty
* @exception javax.naming.NameNotFoundException if an intermediate
* context does not exist
* @exception NamingException if a naming exception is encountered
*/
public abstract void unbind(String name)
throws NamingException;
/**
* Binds a new name to the object bound to an old name, and unbinds the
* old name. Both names are relative to this context. Any attributes
* associated with the old name become associated with the new name.
* Intermediate contexts of the old name are not changed.
*
* @param oldName the name of the existing binding; may not be empty
* @param newName the name of the new binding; may not be empty
* @exception javax.naming.NameAlreadyBoundException if newName is already
* bound
* @exception NamingException if a naming exception is encountered
*/
public void rename(Name oldName, Name newName)
throws NamingException {
rename(oldName.toString(), newName.toString());
}
/**
* Binds a new name to the object bound to an old name, and unbinds the
* old name.
*
* @param oldName the name of the existing binding; may not be empty
* @param newName the name of the new binding; may not be empty
* @exception javax.naming.NameAlreadyBoundException if newName is already
* bound
* @exception NamingException if a naming exception is encountered
*/
public abstract void rename(String oldName, String newName)
throws NamingException;
/**
* Enumerates the names bound in the named context, along with the class
* names of objects bound to them. The contents of any subcontexts are
* not included.
*
* If a binding is added to or removed from this context, its effect on
* an enumeration previously returned is undefined.
*
* @param name the name of the context to list
* @return an enumeration of the names and class names of the bindings in
* this context. Each element of the enumeration is of type NameClassPair.
* @exception NamingException if a naming exception is encountered
*/
public NamingEnumeration list(Name name)
throws NamingException {
return list(name.toString());
}
/**
* Enumerates the names bound in the named context, along with the class
* names of objects bound to them.
*
* @param name the name of the context to list
* @return an enumeration of the names and class names of the bindings in
* this context. Each element of the enumeration is of type NameClassPair.
* @exception NamingException if a naming exception is encountered
*/
public abstract NamingEnumeration list(String name)
throws NamingException;
/**
* Enumerates the names bound in the named context, along with the
* objects bound to them. The contents of any subcontexts are not
* included.
*
* If a binding is added to or removed from this context, its effect on
* an enumeration previously returned is undefined.
*
* @param name the name of the context to list
* @return an enumeration of the bindings in this context.
* Each element of the enumeration is of type Binding.
* @exception NamingException if a naming exception is encountered
*/
public NamingEnumeration listBindings(Name name)
throws NamingException {
return listBindings(name.toString());
}
/**
* Enumerates the names bound in the named context, along with the
* objects bound to them.
*
* @param name the name of the context to list
* @return an enumeration of the bindings in this context.
* Each element of the enumeration is of type Binding.
* @exception NamingException if a naming exception is encountered
*/
public abstract NamingEnumeration listBindings(String name)
throws NamingException;
/**
* Destroys the named context and removes it from the namespace. Any
* attributes associated with the name are also removed. Intermediate
* contexts are not destroyed.
*
* This method is idempotent. It succeeds even if the terminal atomic
* name is not bound in the target context, but throws
* NameNotFoundException if any of the intermediate contexts do not exist.
*
* In a federated naming system, a context from one naming system may be
* bound to a name in another. One can subsequently look up and perform
* operations on the foreign context using a composite name. However, an
* attempt destroy the context using this composite name will fail with
* NotContextException, because the foreign context is not a "subcontext"
* of the context in which it is bound. Instead, use unbind() to remove
* the binding of the foreign context. Destroying the foreign context
* requires that the destroySubcontext() be performed on a context from
* the foreign context's "native" naming system.
*
* @param name the name of the context to be destroyed; may not be empty
* @exception javax.naming.NameNotFoundException if an intermediate context
* does not exist
* @exception javax.naming.NotContextException if the name is bound but does
* not name a context, or does not name a context of the appropriate type
*/
public void destroySubcontext(Name name)
throws NamingException {
destroySubcontext(name.toString());
}
/**
* Destroys the named context and removes it from the namespace.
*
* @param name the name of the context to be destroyed; may not be empty
* @exception javax.naming.NameNotFoundException if an intermediate context
* does not exist
* @exception javax.naming.NotContextException if the name is bound but does
* not name a context, or does not name a context of the appropriate type
*/
public abstract void destroySubcontext(String name)
throws NamingException;
/**
* Creates and binds a new context. Creates a new context with the given
* name and binds it in the target context (that named by all but
* terminal atomic component of the name). All intermediate contexts and
* the target context must already exist.
*
* @param name the name of the context to create; may not be empty
* @return the newly created context
* @exception javax.naming.NameAlreadyBoundException if name is already
* bound
* @exception javax.naming.directory.InvalidAttributesException if creation
* of the subcontext requires specification of mandatory attributes
* @exception NamingException if a naming exception is encountered
*/
public Context createSubcontext(Name name)
throws NamingException {
return createSubcontext(name.toString());
}
/**
* Creates and binds a new context.
*
* @param name the name of the context to create; may not be empty
* @return the newly created context
* @exception javax.naming.NameAlreadyBoundException if name is already
* bound
* @exception javax.naming.directory.InvalidAttributesException if creation
* of the subcontext requires specification of mandatory attributes
* @exception NamingException if a naming exception is encountered
*/
public Context createSubcontext(String name)
throws NamingException {
return createSubcontext(name, null);
}
/**
* Retrieves the named object, following links except for the terminal
* atomic component of the name. If the object bound to name is not a
* link, returns the object itself.
*
* @param name the name of the object to look up
* @return the object bound to name, not following the terminal link
* (if any).
* @exception NamingException if a naming exception is encountered
*/
public Object lookupLink(Name name)
throws NamingException {
return lookupLink(name.toString());
}
/**
* Retrieves the named object, following links except for the terminal
* atomic component of the name.
*
* @param name the name of the object to look up
* @return the object bound to name, not following the terminal link
* (if any).
* @exception NamingException if a naming exception is encountered
*/
public abstract Object lookupLink(String name)
throws NamingException;
/**
* Retrieves the parser associated with the named context. In a
* federation of namespaces, different naming systems will parse names
* differently. This method allows an application to get a parser for
* parsing names into their atomic components using the naming convention
* of a particular naming system. Within any single naming system,
* NameParser objects returned by this method must be equal (using the
* equals() test).
*
* @param name the name of the context from which to get the parser
* @return a name parser that can parse compound names into their atomic
* components
* @exception NamingException if a naming exception is encountered
*/
public NameParser getNameParser(Name name)
throws NamingException {
return new NameParserImpl();
}
/**
* Retrieves the parser associated with the named context.
*
* @param name the name of the context from which to get the parser
* @return a name parser that can parse compound names into their atomic
* components
* @exception NamingException if a naming exception is encountered
*/
public NameParser getNameParser(String name)
throws NamingException {
return new NameParserImpl();
}
/**
* Composes the name of this context with a name relative to this context.
*
* Given a name (name) relative to this context, and the name (prefix)
* of this context relative to one of its ancestors, this method returns
* the composition of the two names using the syntax appropriate for the
* naming system(s) involved. That is, if name names an object relative
* to this context, the result is the name of the same object, but
* relative to the ancestor context. None of the names may be null.
*
* @param name a name relative to this context
* @param prefix the name of this context relative to one of its ancestors
* @return the composition of prefix and name
* @exception NamingException if a naming exception is encountered
*/
public Name composeName(Name name, Name prefix)
throws NamingException {
prefix = (Name) prefix.clone();
return prefix.addAll(name);
}
/**
* Composes the name of this context with a name relative to this context.
*
* @param name a name relative to this context
* @param prefix the name of this context relative to one of its ancestors
* @return the composition of prefix and name
* @exception NamingException if a naming exception is encountered
*/
public String composeName(String name, String prefix)
throws NamingException {
return prefix + "/" + name;
}
/**
* Adds a new environment property to the environment of this context. If
* the property already exists, its value is overwritten.
*
* @param propName the name of the environment property to add; may not
* be null
* @param propVal the value of the property to add; may not be null
* @exception NamingException if a naming exception is encountered
*/
public Object addToEnvironment(String propName, Object propVal)
throws NamingException {
return env.put(propName, propVal);
}
/**
* Removes an environment property from the environment of this context.
*
* @param propName the name of the environment property to remove;
* may not be null
* @exception NamingException if a naming exception is encountered
*/
public Object removeFromEnvironment(String propName)
throws NamingException {
return env.remove(propName);
}
/**
* Retrieves the environment in effect for this context. See class
* description for more details on environment properties.
* The caller should not make any changes to the object returned: their
* effect on the context is undefined. The environment of this context
* may be changed using addToEnvironment() and removeFromEnvironment().
*
* @return the environment of this context; never null
* @exception NamingException if a naming exception is encountered
*/
public Hashtable getEnvironment()
throws NamingException {
return env;
}
/**
* Closes this context. This method releases this context's resources
* immediately, instead of waiting for them to be released automatically
* by the garbage collector.
* This method is idempotent: invoking it on a context that has already
* been closed has no effect. Invoking any other method on a closed
* context is not allowed, and results in undefined behaviour.
*
* @exception NamingException if a naming exception is encountered
*/
public void close()
throws NamingException {
env.clear();
}
/**
* Retrieves the full name of this context within its own namespace.
*
* Many naming services have a notion of a "full name" for objects in
* their respective namespaces. For example, an LDAP entry has a
* distinguished name, and a DNS record has a fully qualified name. This
* method allows the client application to retrieve this name. The string
* returned by this method is not a JNDI composite name and should not be
* passed directly to context methods. In naming systems for which the
* notion of full name does not make sense,
* OperationNotSupportedException is thrown.
*
* @return this context's name in its own namespace; never null
* @exception javax.naming.OperationNotSupportedException if the naming
* system does not have the notion of a full name
* @exception NamingException if a naming exception is encountered
*/
public abstract String getNameInNamespace()
throws NamingException;
// ----------------------------------------------------- DirContext Methods
/**
* Retrieves all of the attributes associated with a named object.
*
* @return the set of attributes associated with name.
* Returns an empty attribute set if name has no attributes; never null.
* @param name the name of the object from which to retrieve attributes
* @exception NamingException if a naming exception is encountered
*/
public Attributes getAttributes(Name name)
throws NamingException {
return getAttributes(name.toString());
}
/**
* Retrieves all of the attributes associated with a named object.
*
* @return the set of attributes associated with name
* @param name the name of the object from which to retrieve attributes
* @exception NamingException if a naming exception is encountered
*/
public Attributes getAttributes(String name)
throws NamingException {
return getAttributes(name, null);
}
/**
* Retrieves selected attributes associated with a named object.
* See the class description regarding attribute models, attribute type
* names, and operational attributes.
*
* @return the requested attributes; never null
* @param name the name of the object from which to retrieve attributes
* @param attrIds the identifiers of the attributes to retrieve. null
* indicates that all attributes should be retrieved; an empty array
* indicates that none should be retrieved
* @exception NamingException if a naming exception is encountered
*/
public Attributes getAttributes(Name name, String[] attrIds)
throws NamingException {
return getAttributes(name.toString(), attrIds);
}
/**
* Retrieves selected attributes associated with a named object.
*
* @return the requested attributes; never null
* @param name the name of the object from which to retrieve attributes
* @param attrIds the identifiers of the attributes to retrieve. null
* indicates that all attributes should be retrieved; an empty array
* indicates that none should be retrieved
* @exception NamingException if a naming exception is encountered
*/
public abstract Attributes getAttributes(String name, String[] attrIds)
throws NamingException;
/**
* Modifies the attributes associated with a named object. The order of
* the modifications is not specified. Where possible, the modifications
* are performed atomically.
*
* @param name the name of the object whose attributes will be updated
* @param mod_op the modification operation, one of: ADD_ATTRIBUTE,
* REPLACE_ATTRIBUTE, REMOVE_ATTRIBUTE
* @param attrs the attributes to be used for the modification; may not
* be null
* @exception javax.naming.directory.AttributeModificationException if the
* modification cannot be completed successfully
* @exception NamingException if a naming exception is encountered
*/
public void modifyAttributes(Name name, int mod_op, Attributes attrs)
throws NamingException {
modifyAttributes(name.toString(), mod_op, attrs);
}
/**
* Modifies the attributes associated with a named object.
*
* @param name the name of the object whose attributes will be updated
* @param mod_op the modification operation, one of: ADD_ATTRIBUTE,
* REPLACE_ATTRIBUTE, REMOVE_ATTRIBUTE
* @param attrs the attributes to be used for the modification; may not
* be null
* @exception javax.naming.directory.AttributeModificationException if the
* modification cannot be completed successfully
* @exception NamingException if a naming exception is encountered
*/
public abstract void modifyAttributes
(String name, int mod_op, Attributes attrs)
throws NamingException;
/**
* Modifies the attributes associated with a named object using an an
* ordered list of modifications. The modifications are performed in the
* order specified. Each modification specifies a modification operation
* code and an attribute on which to operate. Where possible, the
* modifications are performed atomically.
*
* @param name the name of the object whose attributes will be updated
* @param mods an ordered sequence of modifications to be performed; may
* not be null
* @exception javax.naming.directory.AttributeModificationException if the
* modification cannot be completed successfully
* @exception NamingException if a naming exception is encountered
*/
public void modifyAttributes(Name name, ModificationItem[] mods)
throws NamingException {
modifyAttributes(name.toString(), mods);
}
/**
* Modifies the attributes associated with a named object using an an
* ordered list of modifications.
*
* @param name the name of the object whose attributes will be updated
* @param mods an ordered sequence of modifications to be performed; may
* not be null
* @exception javax.naming.directory.AttributeModificationException if the
* modification cannot be completed successfully
* @exception NamingException if a naming exception is encountered
*/
public abstract void modifyAttributes(String name, ModificationItem[] mods)
throws NamingException;
/**
* Binds a name to an object, along with associated attributes. If attrs
* is null, the resulting binding will have the attributes associated
* with obj if obj is a DirContext, and no attributes otherwise. If attrs
* is non-null, the resulting binding will have attrs as its attributes;
* any attributes associated with obj are ignored.
*
* @param name the name to bind; may not be empty
* @param obj the object to bind; possibly null
* @param attrs the attributes to associate with the binding
* @exception javax.naming.NameAlreadyBoundException if name is already
* bound
* @exception javax.naming.directory.InvalidAttributesException if some
* "mandatory" attributes of the binding are not supplied
* @exception NamingException if a naming exception is encountered
*/
public void bind(Name name, Object obj, Attributes attrs)
throws NamingException {
bind(name.toString(), obj, attrs);
}
/**
* Binds a name to an object, along with associated attributes.
*
* @param name the name to bind; may not be empty
* @param obj the object to bind; possibly null
* @param attrs the attributes to associate with the binding
* @exception javax.naming.NameAlreadyBoundException if name is already
* bound
* @exception javax.naming.directory.InvalidAttributesException if some
* "mandatory" attributes of the binding are not supplied
* @exception NamingException if a naming exception is encountered
*/
public abstract void bind(String name, Object obj, Attributes attrs)
throws NamingException;
/**
* Binds a name to an object, along with associated attributes,
* overwriting any existing binding. If attrs is null and obj is a
* DirContext, the attributes from obj are used. If attrs is null and obj
* is not a DirContext, any existing attributes associated with the object
* already bound in the directory remain unchanged. If attrs is non-null,
* any existing attributes associated with the object already bound in
* the directory are removed and attrs is associated with the named
* object. If obj is a DirContext and attrs is non-null, the attributes
* of obj are ignored.
*
* @param name the name to bind; may not be empty
* @param obj the object to bind; possibly null
* @param attrs the attributes to associate with the binding
* @exception javax.naming.directory.InvalidAttributesException if some
* "mandatory" attributes of the binding are not supplied
* @exception NamingException if a naming exception is encountered
*/
public void rebind(Name name, Object obj, Attributes attrs)
throws NamingException {
rebind(name.toString(), obj, attrs);
}
/**
* Binds a name to an object, along with associated attributes,
* overwriting any existing binding.
*
* @param name the name to bind; may not be empty
* @param obj the object to bind; possibly null
* @param attrs the attributes to associate with the binding
* @exception javax.naming.directory.InvalidAttributesException if some
* "mandatory" attributes of the binding are not supplied
* @exception NamingException if a naming exception is encountered
*/
public abstract void rebind(String name, Object obj, Attributes attrs)
throws NamingException;
/**
* Creates and binds a new context, along with associated attributes.
* This method creates a new subcontext with the given name, binds it in
* the target context (that named by all but terminal atomic component of
* the name), and associates the supplied attributes with the newly
* created object. All intermediate and target contexts must already
* exist. If attrs is null, this method is equivalent to
* Context.createSubcontext().
*
* @param name the name of the context to create; may not be empty
* @param attrs the attributes to associate with the newly created context
* @return the newly created context
* @exception javax.naming.NameAlreadyBoundException if the name is already
* bound
* @exception javax.naming.directory.InvalidAttributesException if attrs
* does not contain all the mandatory attributes required for creation
* @exception NamingException if a naming exception is encountered
*/
public DirContext createSubcontext(Name name, Attributes attrs)
throws NamingException {
return createSubcontext(name.toString(), attrs);
}
/**
* Creates and binds a new context, along with associated attributes.
*
* @param name the name of the context to create; may not be empty
* @param attrs the attributes to associate with the newly created context
* @return the newly created context
* @exception javax.naming.NameAlreadyBoundException if the name is already
* bound
* @exception javax.naming.directory.InvalidAttributesException if attrs
* does not contain all the mandatory attributes required for creation
* @exception NamingException if a naming exception is encountered
*/
public abstract DirContext createSubcontext(String name, Attributes attrs)
throws NamingException;
/**
* Retrieves the schema associated with the named object. The schema
* describes rules regarding the structure of the namespace and the
* attributes stored within it. The schema specifies what types of
* objects can be added to the directory and where they can be added;
* what mandatory and optional attributes an object can have. The range
* of support for schemas is directory-specific.
*
* @param name the name of the object whose schema is to be retrieved
* @return the schema associated with the context; never null
* @exception javax.naming.OperationNotSupportedException if schema not
* supported
* @exception NamingException if a naming exception is encountered
*/
public DirContext getSchema(Name name)
throws NamingException {
return getSchema(name.toString());
}
/**
* Retrieves the schema associated with the named object.
*
* @param name the name of the object whose schema is to be retrieved
* @return the schema associated with the context; never null
* @exception javax.naming.OperationNotSupportedException if schema not
* supported
* @exception NamingException if a naming exception is encountered
*/
public abstract DirContext getSchema(String name)
throws NamingException;
/**
* Retrieves a context containing the schema objects of the named
* object's class definitions.
*
* @param name the name of the object whose object class definition is to
* be retrieved
* @return the DirContext containing the named object's class
* definitions; never null
* @exception javax.naming.OperationNotSupportedException if schema not
* supported
* @exception NamingException if a naming exception is encountered
*/
public DirContext getSchemaClassDefinition(Name name)
throws NamingException {
return getSchemaClassDefinition(name.toString());
}
/**
* Retrieves a context containing the schema objects of the named
* object's class definitions.
*
* @param name the name of the object whose object class definition is to
* be retrieved
* @return the DirContext containing the named object's class
* definitions; never null
* @exception javax.naming.OperationNotSupportedException if schema not
* supported
* @exception NamingException if a naming exception is encountered
*/
public abstract DirContext getSchemaClassDefinition(String name)
throws NamingException;
/**
* Searches in a single context for objects that contain a specified set
* of attributes, and retrieves selected attributes. The search is
* performed using the default SearchControls settings.
*
* @param name the name of the context to search
* @param matchingAttributes the attributes to search for. If empty or
* null, all objects in the target context are returned.
* @param attributesToReturn the attributes to return. null indicates
* that all attributes are to be returned; an empty array indicates that
* none are to be returned.
* @return a non-null enumeration of SearchResult objects. Each
* SearchResult contains the attributes identified by attributesToReturn
* and the name of the corresponding object, named relative to the
* context named by name.
* @exception NamingException if a naming exception is encountered
*/
public NamingEnumeration search(Name name,
Attributes matchingAttributes, String[] attributesToReturn)
throws NamingException {
return search(name.toString(), matchingAttributes, attributesToReturn);
}
/**
* Searches in a single context for objects that contain a specified set
* of attributes, and retrieves selected attributes.
*
* @param name the name of the context to search
* @param matchingAttributes the attributes to search for. If empty or
* null, all objects in the target context are returned.
* @param attributesToReturn the attributes to return. null indicates
* that all attributes are to be returned; an empty array indicates that
* none are to be returned.
* @return a non-null enumeration of SearchResult objects. Each
* SearchResult contains the attributes identified by attributesToReturn
* and the name of the corresponding object, named relative to the
* context named by name.
* @exception NamingException if a naming exception is encountered
*/
public abstract NamingEnumeration search
(String name, Attributes matchingAttributes,
String[] attributesToReturn)
throws NamingException;
/**
* Searches in a single context for objects that contain a specified set
* of attributes. This method returns all the attributes of such objects.
* It is equivalent to supplying null as the atributesToReturn parameter
* to the method search(Name, Attributes, String[]).
*
* @param name the name of the context to search
* @param matchingAttributes the attributes to search for. If empty or
* null, all objects in the target context are returned.
* @return a non-null enumeration of SearchResult objects. Each
* SearchResult contains the attributes identified by attributesToReturn
* and the name of the corresponding object, named relative to the
* context named by name.
* @exception NamingException if a naming exception is encountered
*/
public NamingEnumeration search(Name name,
Attributes matchingAttributes) throws NamingException {
return search(name.toString(), matchingAttributes);
}
/**
* Searches in a single context for objects that contain a specified set
* of attributes.
*
* @param name the name of the context to search
* @param matchingAttributes the attributes to search for. If empty or
* null, all objects in the target context are returned.
* @return a non-null enumeration of SearchResult objects. Each
* SearchResult contains the attributes identified by attributesToReturn
* and the name of the corresponding object, named relative to the
* context named by name.
* @exception NamingException if a naming exception is encountered
*/
public abstract NamingEnumeration search
(String name, Attributes matchingAttributes)
throws NamingException;
/**
* Searches in the named context or object for entries that satisfy the
* given search filter. Performs the search as specified by the search
* controls.
*
* @param name the name of the context or object to search
* @param filter the filter expression to use for the search; may not be
* null
* @param cons the search controls that control the search. If null,
* the default search controls are used (equivalent to
* (new SearchControls())).
* @return an enumeration of SearchResults of the objects that satisfy
* the filter; never null
* @exception javax.naming.directory.InvalidSearchFilterException if the
* search filter specified is not supported or understood by the underlying directory
* @exception javax.naming.directory.InvalidSearchControlsException if the
* search controls contain invalid settings
* @exception NamingException if a naming exception is encountered
*/
public NamingEnumeration search
(Name name, String filter, SearchControls cons)
throws NamingException {
return search(name.toString(), filter, cons);
}
/**
* Searches in the named context or object for entries that satisfy the
* given search filter. Performs the search as specified by the search
* controls.
*
* @param name the name of the context or object to search
* @param filter the filter expression to use for the search; may not be
* null
* @param cons the search controls that control the search. If null,
* the default search controls are used (equivalent to
* (new SearchControls())).
* @return an enumeration of SearchResults of the objects that satisfy
* the filter; never null
* @exception javax.naming.directory.InvalidSearchFilterException if the
* search filter specified is not supported or understood by the underlying directory
* @exception javax.naming.directory.InvalidSearchControlsException if the
* search controls contain invalid settings
* @exception NamingException if a naming exception is encountered
*/
public abstract NamingEnumeration search(String name, String filter,
SearchControls cons)
throws NamingException;
/**
* Searches in the named context or object for entries that satisfy the
* given search filter. Performs the search as specified by the search
* controls.
*
* @param name the name of the context or object to search
* @param filterExpr the filter expression to use for the search.
* The expression may contain variables of the form "{i}" where i is a
* nonnegative integer. May not be null.
* @param filterArgs the array of arguments to substitute for the
* variables in filterExpr. The value of filterArgs[i] will replace each
* occurrence of "{i}". If null, equivalent to an empty array.
* @param cons the search controls that control the search. If null, the
* default search controls are used (equivalent to (new SearchControls())).
* @return an enumeration of SearchResults of the objects that satisy the
* filter; never null
* @exception ArrayIndexOutOfBoundsException if filterExpr contains {i}
* expressions where i is outside the bounds of the array filterArgs
* @exception javax.naming.directory.InvalidSearchControlsException if cons
* contains invalid settings
* @exception javax.naming.directory.InvalidSearchFilterException if
* filterExpr with filterArgs represents an invalid search filter
* @exception NamingException if a naming exception is encountered
*/
public NamingEnumeration search(Name name, String filterExpr,
Object[] filterArgs, SearchControls cons)
throws NamingException {
return search(name.toString(), filterExpr, filterArgs, cons);
}
/**
* Searches in the named context or object for entries that satisfy the
* given search filter. Performs the search as specified by the search
* controls.
*
* @param name the name of the context or object to search
* @param filterExpr the filter expression to use for the search.
* The expression may contain variables of the form "{i}" where i is a
* nonnegative integer. May not be null.
* @param filterArgs the array of arguments to substitute for the
* variables in filterExpr. The value of filterArgs[i] will replace each
* occurrence of "{i}". If null, equivalent to an empty array.
* @param cons the search controls that control the search. If null, the
* default search controls are used (equivalent to (new SearchControls())).
* @return an enumeration of SearchResults of the objects that satisy the
* filter; never null
* @exception ArrayIndexOutOfBoundsException if filterExpr contains {i}
* expressions where i is outside the bounds of the array filterArgs
* @exception javax.naming.directory.InvalidSearchControlsException if cons
* contains invalid settings
* @exception javax.naming.directory.InvalidSearchFilterException if
* filterExpr with filterArgs represents an invalid search filter
* @exception NamingException if a naming exception is encountered
*/
public abstract NamingEnumeration search
(String name, String filterExpr,
Object[] filterArgs, SearchControls cons)
throws NamingException;
// ------------------------------------------------------ Protected Methods
}