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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.spi.commons;
import org.apache.jackrabbit.spi.QNodeTypeDefinition;
import org.apache.jackrabbit.spi.QPropertyDefinition;
import org.apache.jackrabbit.spi.QNodeDefinition;
import org.apache.jackrabbit.spi.Name;
import org.apache.jackrabbit.spi.NameFactory;
import org.apache.jackrabbit.spi.QValue;
import org.apache.jackrabbit.spi.QValueFactory;
import org.apache.jackrabbit.spi.QValueConstraint;
import org.apache.jackrabbit.spi.commons.name.NameFactoryImpl;
import org.apache.jackrabbit.spi.commons.name.NameConstants;
import org.apache.jackrabbit.spi.commons.conversion.NamePathResolver;
import org.apache.jackrabbit.spi.commons.conversion.IllegalNameException;
import org.apache.jackrabbit.spi.commons.value.ValueFormat;
import org.apache.jackrabbit.spi.commons.nodetype.constraint.ValueConstraint;
import javax.jcr.PropertyType;
import javax.jcr.NamespaceException;
import javax.jcr.RepositoryException;
import javax.jcr.nodetype.NodeTypeDefinition;
import javax.jcr.nodetype.PropertyDefinition;
import javax.jcr.nodetype.NodeDefinition;
import java.util.Collection;
import java.util.HashSet;
import java.util.Collections;
import java.util.Arrays;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.Set;
import java.io.Serializable;
/**
* QNodeTypeDefinitionImpl implements a serializable SPI node
* type definition.
*/
public class QNodeTypeDefinitionImpl implements QNodeTypeDefinition, Serializable {
private static final long serialVersionUID = -4065300714874671511L;
/**
* The name of the node definition.
*/
private final Name name;
/**
* The names of the declared super types of this node type definition.
*/
private final Name[] supertypes;
/**
* The names of the supported mixins on this node type (or null)
*/
private final Name[] supportedMixins;
/**
* Indicates whether this is a mixin node type definition.
*/
private final boolean isMixin;
/**
* Indicates whether this is an abstract node type definition.
*/
private final boolean isAbstract;
/**
* Indicates whether this is a queryable node type definition.
*/
private final boolean isQueryable;
/**
* Indicates whether this node type definition has orderable child nodes.
*/
private final boolean hasOrderableChildNodes;
/**
* The name of the primary item or null if none is defined.
*/
private final Name primaryItemName;
/**
* The list of child node definitions.
*/
private final Set propertyDefs;
/**
* The list of property definitions.
*/
private final Set childNodeDefs;
/**
* Unmodifiable collection of dependent node type Names.
* Calculated on demand.
*
* @see #getDependencies()
*/
private transient volatile Collection dependencies;
/**
* Default constructor.
*/
public QNodeTypeDefinitionImpl() {
this(null, Name.EMPTY_ARRAY, null, false, false, true, false, null,
QPropertyDefinition.EMPTY_ARRAY, QNodeDefinition.EMPTY_ARRAY);
}
/**
* Copy constructor.
*
* @param nt the node type definition.
*/
public QNodeTypeDefinitionImpl(QNodeTypeDefinition nt) {
this(nt.getName(), nt.getSupertypes(), nt.getSupportedMixinTypes(),
nt.isMixin(), nt.isAbstract(), nt.isQueryable(),
nt.hasOrderableChildNodes(), nt.getPrimaryItemName(),
nt.getPropertyDefs(), nt.getChildNodeDefs());
}
/**
* Creates a new serializable SPI node type definition.
*
* @param name the name of the node type
* @param supertypes the names of the supertypes
* @param supportedMixins the names of supported mixins (or null)
* @param isMixin if this is a mixin node type
* @param isAbstract if this is an abstract node type definition.
* @param isQueryable if this is a queryable node type definition.
* @param hasOrderableChildNodes if this node type has orderable child
* nodes.
* @param primaryItemName the name of the primary item, or
* null.
* @param declaredPropDefs the declared property definitions.
* @param declaredNodeDefs the declared child node definitions.
*/
public QNodeTypeDefinitionImpl(Name name,
Name[] supertypes,
Name[] supportedMixins,
boolean isMixin,
boolean isAbstract,
boolean isQueryable,
boolean hasOrderableChildNodes,
Name primaryItemName,
QPropertyDefinition[] declaredPropDefs,
QNodeDefinition[] declaredNodeDefs) {
this.name = name;
this.supportedMixins = supportedMixins;
this.isMixin = isMixin;
this.isAbstract = isAbstract;
this.isQueryable = isQueryable;
this.hasOrderableChildNodes = hasOrderableChildNodes;
this.primaryItemName = primaryItemName;
this.propertyDefs = getSerializablePropertyDefs(declaredPropDefs);
this.childNodeDefs = getSerializableNodeDefs(declaredNodeDefs);
// make sure super types are sorted
SortedSet types = new TreeSet();
types.addAll(Arrays.asList(supertypes));
this.supertypes = types.toArray(new Name[types.size()]);
}
/**
* Create a a new QNodeTypeDefinitionImpl from a JCR
* NodeType definition.
*
* @param def node type definition
* @param resolver resolver
* @param qValueFactory value factory
* @throws RepositoryException if an error occurs
*/
public QNodeTypeDefinitionImpl(NodeTypeDefinition def,
NamePathResolver resolver,
QValueFactory qValueFactory)
throws RepositoryException {
this(resolver.getQName(def.getName()), def, resolver, qValueFactory);
}
/**
* Internal constructor to avoid resolving def.getName() 3 times.
* @param name name of the definition
* @param def node type definition
* @param resolver resolver
* @param qValueFactory value factory
* @throws RepositoryException if an error occurs
*/
private QNodeTypeDefinitionImpl(Name name, NodeTypeDefinition def,
NamePathResolver resolver,
QValueFactory qValueFactory)
throws RepositoryException {
this(name,
getNames(def.getDeclaredSupertypeNames(), resolver),
null,
def.isMixin(),
def.isAbstract(),
def.isQueryable(),
def.hasOrderableChildNodes(),
def.getPrimaryItemName() == null ? null : resolver.getQName(def.getPrimaryItemName()),
createQPropertyDefinitions(name, def.getDeclaredPropertyDefinitions(), resolver, qValueFactory),
createQNodeDefinitions(name, def.getDeclaredChildNodeDefinitions(), resolver));
}
//------------------------------------------------< QNodeTypeDefinition >---
/**
* {@inheritDoc}
*/
public Name getName() {
return name;
}
/**
* {@inheritDoc}
*/
public Name[] getSupertypes() {
if (supertypes.length > 0
|| isMixin() || NameConstants.NT_BASE.equals(getName())) {
return supertypes;
} else {
return new Name[] { NameConstants.NT_BASE };
}
}
/**
* {@inheritDoc}
*/
public boolean isMixin() {
return isMixin;
}
/**
* {@inheritDoc}
*/
public boolean isAbstract() {
return isAbstract;
}
/**
* {@inheritDoc}
*/
public boolean isQueryable() {
return isQueryable;
}
/**
* {@inheritDoc}
*/
public boolean hasOrderableChildNodes() {
return hasOrderableChildNodes;
}
/**
* {@inheritDoc}
*/
public Name getPrimaryItemName() {
return primaryItemName;
}
/**
* {@inheritDoc}
*/
public QPropertyDefinition[] getPropertyDefs() {
return propertyDefs.toArray(new QPropertyDefinition[propertyDefs.size()]);
}
/**
* {@inheritDoc}
*/
public QNodeDefinition[] getChildNodeDefs() {
return childNodeDefs.toArray(new QNodeDefinition[childNodeDefs.size()]);
}
/**
* {@inheritDoc}
*/
public Collection getDependencies() {
if (dependencies == null) {
Collection deps = new HashSet();
// supertypes
deps.addAll(Arrays.asList(supertypes));
// child node definitions
for (QNodeDefinition childNodeDef : childNodeDefs) {
// default primary type
Name ntName = childNodeDef.getDefaultPrimaryType();
if (ntName != null && !name.equals(ntName)) {
deps.add(ntName);
}
// required primary type
Name[] ntNames = childNodeDef.getRequiredPrimaryTypes();
for (Name ntName1 : ntNames) {
if (ntName1 != null && !name.equals(ntName1)) {
deps.add(ntName1);
}
}
}
// property definitions
for (QPropertyDefinition propertyDef : propertyDefs) {
// [WEAK]REFERENCE value constraints
if (propertyDef.getRequiredType() == PropertyType.REFERENCE
|| propertyDef.getRequiredType() == PropertyType.WEAKREFERENCE) {
QValueConstraint[] ca = propertyDef.getValueConstraints();
if (ca != null) {
for (QValueConstraint aCa : ca) {
NameFactory factory = NameFactoryImpl.getInstance();
Name ntName = factory.create(aCa.getString());
if (!name.equals(ntName)) {
deps.add(ntName);
}
}
}
}
}
dependencies = Collections.unmodifiableCollection(deps);
}
return dependencies;
}
/**
* {@inheritDoc}
*/
public Name[] getSupportedMixinTypes() {
if (supportedMixins == null) {
return null;
}
else {
Name[] mixins = new Name[supportedMixins.length];
System.arraycopy(supportedMixins, 0, mixins, 0, supportedMixins.length);
return mixins;
}
}
//-------------------------------------------------------------< Object >---
/**
* @see Object#equals(Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof QNodeTypeDefinitionImpl) {
QNodeTypeDefinitionImpl other = (QNodeTypeDefinitionImpl) obj;
return (name == null ? other.name == null : name.equals(other.name))
&& (primaryItemName == null ? other.primaryItemName == null : primaryItemName.equals(other.primaryItemName))
&& new HashSet(Arrays.asList(getSupertypes())).equals(new HashSet(Arrays.asList(other.getSupertypes())))
&& isMixin == other.isMixin
&& hasOrderableChildNodes == other.hasOrderableChildNodes
&& isAbstract == other.isAbstract
&& isQueryable == other.isQueryable
&& propertyDefs.equals(other.propertyDefs)
&& childNodeDefs.equals(other.childNodeDefs);
}
return false;
}
/**
* Returns zero to satisfy the Object equals/hashCode contract.
* This class is mutable and not meant to be used as a hash key.
*
* @return always zero
* @see Object#hashCode()
*/
@Override
public int hashCode() {
return 0;
}
//-----------------------------------------------------------< internal >---
/**
* Returns a set of serializable property definitions for
* propDefs.
*
* @param propDefs the SPI property definitions.
* @return a set of serializable property definitions.
*/
private static Set getSerializablePropertyDefs(
QPropertyDefinition[] propDefs) {
Set defs = new HashSet();
for (QPropertyDefinition pd : propDefs) {
if (pd instanceof Serializable) {
defs.add(pd);
} else {
defs.add(new QPropertyDefinitionImpl(pd));
}
}
return defs;
}
/**
* Returns a set of serializable node definitions for
* nodeDefs.
*
* @param nodeDefs the node definitions.
* @return a set of serializable node definitions.
*/
private static Set getSerializableNodeDefs(
QNodeDefinition[] nodeDefs) {
Set defs = new HashSet();
for (QNodeDefinition nd : nodeDefs) {
if (nd instanceof Serializable) {
defs.add(nd);
} else {
defs.add(new QNodeDefinitionImpl(nd));
}
}
return defs;
}
private static Name[] getNames(String[] jcrNames, NamePathResolver resolver) throws NamespaceException, IllegalNameException {
Name[] names = new Name[jcrNames.length];
for (int i = 0; i < jcrNames.length; i++) {
names[i] = resolver.getQName(jcrNames[i]);
}
return names;
}
private static QPropertyDefinition[] createQPropertyDefinitions(Name declName,
PropertyDefinition[] pds,
NamePathResolver resolver,
QValueFactory qValueFactory)
throws RepositoryException {
if (pds == null || pds.length == 0) {
return QPropertyDefinition.EMPTY_ARRAY;
}
QPropertyDefinition[] declaredPropDefs = new QPropertyDefinition[pds.length];
for (int i = 0; i < pds.length; i++) {
PropertyDefinition propDef = pds[i];
Name name = propDef.getName().equals(NameConstants.ANY_NAME.getLocalName())
? NameConstants.ANY_NAME
: resolver.getQName(propDef.getName());
// check if propDef provides declaring node type and if it matches 'this' one.
if (propDef.getDeclaringNodeType() != null) {
if (!declName.equals(resolver.getQName(propDef.getDeclaringNodeType().getName()))) {
throw new RepositoryException("Property definition specified invalid declaring nodetype: "
+ propDef.getDeclaringNodeType().getName() + ", but should be " + declName);
}
}
QValue[] defVls = propDef.getDefaultValues() == null
? QValue.EMPTY_ARRAY
: ValueFormat.getQValues(propDef.getDefaultValues(), resolver, qValueFactory);
String[] jcrConstraints = propDef.getValueConstraints();
QValueConstraint[] constraints = QValueConstraint.EMPTY_ARRAY;
if (jcrConstraints != null && jcrConstraints.length > 0) {
constraints = new QValueConstraint[jcrConstraints.length];
for (int j=0; j
