/*
* 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 java.util.List;
import java.util.Collection;
import java.util.ArrayList;
import javax.jcr.nodetype.NodeTypeManager;
import javax.jcr.nodetype.NodeTypeDefinition;
import javax.jcr.nodetype.NodeDefinition;
import javax.jcr.nodetype.PropertyDefinition;
import javax.jcr.nodetype.NodeTypeTemplate;
import javax.jcr.nodetype.NodeDefinitionTemplate;
import javax.jcr.nodetype.PropertyDefinitionTemplate;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.NamespaceException;
import javax.jcr.Value;
import org.apache.jackrabbit.spi.QNodeTypeDefinition;
import org.apache.jackrabbit.spi.QNodeDefinition;
import org.apache.jackrabbit.spi.QPropertyDefinition;
import org.apache.jackrabbit.spi.Name;
import org.apache.jackrabbit.spi.QValueConstraint;
import org.apache.jackrabbit.spi.QValue;
import org.apache.jackrabbit.spi.commons.conversion.NamePathResolver;
import org.apache.jackrabbit.spi.commons.conversion.DefaultNamePathResolver;
import org.apache.jackrabbit.spi.commons.nodetype.constraint.ValueConstraint;
import org.apache.jackrabbit.spi.commons.value.QValueValue;
/**
* <code>NodeTypeDefinitionFactory</code> can be used to convert the internal
* SPI node type definitions to JCR {@link NodeTypeDefinition}s.
*/
public class NodeTypeDefinitionFactory {
private final NodeTypeManager ntMgr;
private final NamePathResolver resolver;
/**
* Creates a new node type definition factory that operates on the given
* session to create the templates.
*
* @param session repository session.
* @throws RepositoryException if an error occurs.
*/
public NodeTypeDefinitionFactory(Session session)
throws RepositoryException {
this.ntMgr = session.getWorkspace().getNodeTypeManager();
this.resolver = new DefaultNamePathResolver(session);
}
/**
* Create a list of {@link NodeTypeDefinition JCR node type definitions}
* from a collection of {@link QNodeTypeDefinition}.
*
* @param defs the SPI node type definitions.
* @return the JCR node type definitions.
* @throws RepositoryException if an error occurs.
*/
public List<NodeTypeDefinition> create(Collection<QNodeTypeDefinition> defs)
throws RepositoryException {
List<NodeTypeDefinition> list = new ArrayList<NodeTypeDefinition>(defs.size());
for (QNodeTypeDefinition qNtd: defs) {
list.add(create(qNtd));
}
return list;
}
/**
* Create a new JCR node type definition from the given
* <code>QNodeTypeDefinition</code>.
*
* @param qNtd A SPI node type definition.
* @return the corresponding JCR node type definition.
* @throws RepositoryException if an error occurs.
*/
@SuppressWarnings("unchecked")
public NodeTypeDefinition create(QNodeTypeDefinition qNtd)
throws RepositoryException {
NodeTypeTemplate nt = ntMgr.createNodeTypeTemplate();
nt.setName(getJCRName(qNtd.getName()));
nt.setDeclaredSuperTypeNames(getJCRNames(qNtd.getSupertypes()));
nt.setAbstract(qNtd.isAbstract());
nt.setMixin(qNtd.isMixin());
nt.setOrderableChildNodes(qNtd.hasOrderableChildNodes());
nt.setPrimaryItemName(getJCRName(qNtd.getPrimaryItemName()));
nt.setQueryable(qNtd.isQueryable());
List nodeDefs = nt.getNodeDefinitionTemplates();
for (QNodeDefinition qNd: qNtd.getChildNodeDefs()) {
nodeDefs.add(create(qNd));
}
List propDefs = nt.getPropertyDefinitionTemplates();
for (QPropertyDefinition qPd: qNtd.getPropertyDefs()) {
propDefs.add(create(qPd));
}
return nt;
}
/**
* Create a new JCR node definition from the given <code>QNodeDefinition</code>.
*
* @param qNd A node definition.
* @return The corresponding JCR node definition.
* @throws RepositoryException if an error occurs.
*/
public NodeDefinition create(QNodeDefinition qNd)
throws RepositoryException {
NodeDefinitionTemplate nt = ntMgr.createNodeDefinitionTemplate();
nt.setName(getJCRName(qNd.getName()));
nt.setAutoCreated(qNd.isAutoCreated());
nt.setMandatory(qNd.isMandatory());
nt.setOnParentVersion(qNd.getOnParentVersion());
nt.setProtected(qNd.isProtected());
nt.setSameNameSiblings(qNd.allowsSameNameSiblings());
nt.setDefaultPrimaryTypeName(getJCRName(qNd.getDefaultPrimaryType()));
nt.setRequiredPrimaryTypeNames(getJCRNames(qNd.getRequiredPrimaryTypes()));
return nt;
}
/**
* Create a new JCR property definition from the given <code>QPropertyDefinition</code>.
*
* @param qPd A SPI property definition.
* @return the corresponding JCR property definition.
* @throws RepositoryException if an error occurs.
*/
public PropertyDefinition create(QPropertyDefinition qPd) throws RepositoryException {
PropertyDefinitionTemplate pt = ntMgr.createPropertyDefinitionTemplate();
pt.setName(getJCRName(qPd.getName()));
pt.setAutoCreated(qPd.isAutoCreated());
pt.setMandatory(qPd.isMandatory());
pt.setOnParentVersion(qPd.getOnParentVersion());
pt.setProtected(qPd.isProtected());
pt.setRequiredType(qPd.getRequiredType());
pt.setMultiple(qPd.isMultiple());
pt.setFullTextSearchable(qPd.isFullTextSearchable());
pt.setValueConstraints(createValueConstraints(qPd.getRequiredType(), qPd.getValueConstraints()));
pt.setAvailableQueryOperators(qPd.getAvailableQueryOperators());
pt.setQueryOrderable(qPd.isQueryOrderable());
pt.setDefaultValues(createValues(qPd.getDefaultValues()));
return pt;
}
private String[] getJCRNames(Name[] names) throws NamespaceException {
if (names == null) {
return null;
}
String[] ret = new String[names.length];
for (int i=0; i<names.length; i++) {
ret[i] = resolver.getJCRName(names[i]);
}
return ret;
}
private String getJCRName(Name name) throws NamespaceException {
if (name == null) {
return null;
}
return resolver.getJCRName(name);
}
private String[] createValueConstraints(int type, QValueConstraint[] qv)
throws RepositoryException {
String[] ret = new String[qv.length];
for (int i=0; i<ret.length; i++) {
try {
ValueConstraint c = ValueConstraint.create(type, qv[i].getString());
ret[i] = c.getDefinition(resolver);
} catch (InvalidConstraintException e) {
throw new RepositoryException("Internal error while converting value constraints.", e);
}
}
return ret;
}
private Value[] createValues(QValue[] qv) {
if (qv == null){
return null;
}
Value[] ret = new Value[qv.length];
for (int i=0; i<ret.length; i++) {
ret[i] = new QValueValue(qv[i], resolver);
}
return ret;
}
}