org.apache.jackrabbit.spi.commons.nodetype.NodeDefinitionImpl Maven / Gradle / Ivy
/*
* 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.nodetype;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.jackrabbit.spi.QItemDefinition;
import org.apache.jackrabbit.spi.Name;
import org.apache.jackrabbit.spi.QNodeDefinition;
import org.apache.jackrabbit.spi.commons.conversion.NamePathResolver;
import org.apache.jackrabbit.spi.commons.name.NameConstants;
import javax.jcr.nodetype.NodeDefinition;
import javax.jcr.nodetype.NodeType;
import javax.jcr.nodetype.NoSuchNodeTypeException;
import javax.jcr.NamespaceException;
/**
* This class implements the NodeDefinition
interface.
* All method calls are delegated to the wrapped {@link QNodeDefinition},
* performing the translation from Name
s to JCR names
* where necessary.
*/
public class NodeDefinitionImpl extends ItemDefinitionImpl implements NodeDefinition {
/**
* logger instance
*/
private static final Logger log = LoggerFactory.getLogger(NodeDefinitionImpl.class);
/**
* Constructor to create a definition that is based on a template.
*
* @param itemDef item definition
* @param resolver
*/
public NodeDefinitionImpl(QItemDefinition itemDef, NamePathResolver resolver) {
super(itemDef, resolver);
}
/**
* Constructor to create a definition that is based on an
* existing node type.
*
* @param itemDef item definition
* @param resolver
*/
public NodeDefinitionImpl(QItemDefinition itemDef, AbstractNodeTypeManager ntMgr, NamePathResolver resolver) {
super(itemDef, ntMgr, resolver);
}
/**
* Returns the wrapped node definition.
*
* @return the wrapped node definition.
*/
public QNodeDefinition unwrap() {
return (QNodeDefinition) itemDef;
}
//-------------------------------------------------------< NodeDefinition >
/**
* {@inheritDoc}
*/
public boolean allowsSameNameSiblings() {
return ((QNodeDefinition) itemDef).allowsSameNameSiblings();
}
/**
* @see NodeDefinition#getDefaultPrimaryTypeName()
* @since JCR 2.0
*/
public String getDefaultPrimaryTypeName() {
Name ntName = ((QNodeDefinition) itemDef).getDefaultPrimaryType();
if (ntName == null) {
return null;
}
try {
return resolver.getJCRName(ntName);
} catch (NamespaceException e) {
// should never get here
log.error("invalid default node type " + ntName, e);
return null;
}
}
/**
* {@inheritDoc}
*/
public NodeType getDefaultPrimaryType() {
if (ntMgr == null) {
// not attached to an existing node type
return null;
}
Name ntName = ((QNodeDefinition) itemDef).getDefaultPrimaryType();
if (ntName == null) {
return null;
}
try {
return ntMgr.getNodeType(ntName);
} catch (NoSuchNodeTypeException e) {
// should never get here
log.error("invalid default node type " + ntName, e);
return null;
}
}
/**
* {@inheritDoc}
*/
public NodeType[] getRequiredPrimaryTypes() {
if (ntMgr == null) {
// not attached to an existing node type
return null;
}
Name[] ntNames = ((QNodeDefinition) itemDef).getRequiredPrimaryTypes();
try {
if (ntNames == null || ntNames.length == 0) {
// return "nt:base"
return new NodeType[] { ntMgr.getNodeType(NameConstants.NT_BASE) };
} else {
NodeType[] nodeTypes = new NodeType[ntNames.length];
for (int i = 0; i < ntNames.length; i++) {
nodeTypes[i] = ntMgr.getNodeType(ntNames[i]);
}
return nodeTypes;
}
} catch (NoSuchNodeTypeException e) {
// should never get here
log.error("required node type does not exist", e);
return new NodeType[0];
}
}
/**
* @see NodeDefinition#getRequiredPrimaryTypeNames()
* @since JCR 2.0
*/
public String[] getRequiredPrimaryTypeNames() {
Name[] ntNames = ((QNodeDefinition) itemDef).getRequiredPrimaryTypes();
try {
if (ntNames == null || ntNames.length == 0) {
// return "nt:base"
return new String[] { resolver.getJCRName(NameConstants.NT_BASE) };
} else {
String[] jcrNames = new String[ntNames.length];
for (int i = 0; i < ntNames.length; i++) {
jcrNames[i] = resolver.getJCRName(ntNames[i]);
}
return jcrNames;
}
} catch (NamespaceException e) {
// should never get here
log.error("required node type does not exist", e);
return new String[0];
}
}
}