/*
* 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.core.nodetype;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.jcr.NamespaceRegistry;
import javax.jcr.RepositoryException;
import org.apache.jackrabbit.commons.cnd.CompactNodeTypeDefReader;
import org.apache.jackrabbit.commons.cnd.ParseException;
import org.apache.jackrabbit.core.nodetype.xml.NodeTypeReader;
import org.apache.jackrabbit.core.nodetype.xml.NodeTypeWriter;
import org.apache.jackrabbit.spi.Name;
import org.apache.jackrabbit.spi.QNodeTypeDefinition;
import org.apache.jackrabbit.spi.commons.namespace.NamespaceMapping;
import org.apache.jackrabbit.spi.commons.nodetype.QDefinitionBuilderFactory;
/**
* <code>NodeTypeDefStore</code> ...
*/
public class NodeTypeDefStore {
/** Map of node type names to node type definitions. */
private final Map<Name, QNodeTypeDefinition> ntDefs;
/**
* Empty default constructor.
*/
public NodeTypeDefStore() throws RepositoryException {
ntDefs = new HashMap<Name, QNodeTypeDefinition>();
}
/**
* @param in
* @throws IOException
* @throws InvalidNodeTypeDefException
*/
public void load(InputStream in)
throws IOException, InvalidNodeTypeDefException,
RepositoryException {
QNodeTypeDefinition[] types = NodeTypeReader.read(in);
for (QNodeTypeDefinition type : types) {
add(type);
}
}
/**
* Loads node types from a CND stream.
*
* @param in reader containing the nodetype definitions
* @param systemId optional name of the stream
*
* @throws IOException if an I/O error during reading occurs
* @throws InvalidNodeTypeDefException if the CND cannot be parsed
*/
public void loadCND(Reader in, String systemId)
throws IOException, InvalidNodeTypeDefException {
try {
CompactNodeTypeDefReader<QNodeTypeDefinition, NamespaceMapping> r =
new CompactNodeTypeDefReader<QNodeTypeDefinition, NamespaceMapping>(
in, systemId, new QDefinitionBuilderFactory());
for (QNodeTypeDefinition qdef: r.getNodeTypeDefinitions()) {
add(qdef);
}
} catch (ParseException e) {
throw new InvalidNodeTypeDefException("Unable to parse CND stream.", e);
}
}
/**
* @param out
* @param registry
* @throws IOException
* @throws RepositoryException
*/
public void store(OutputStream out, NamespaceRegistry registry)
throws IOException, RepositoryException {
QNodeTypeDefinition[] types = ntDefs.values().toArray(new QNodeTypeDefinition[ntDefs.size()]);
NodeTypeWriter.write(out, types, registry);
}
/**
* @param ntd
*/
public void add(QNodeTypeDefinition ntd) {
ntDefs.put(ntd.getName(), ntd);
}
/**
* @param name
* @return
*/
public boolean remove(Name name) {
return (ntDefs.remove(name) != null);
}
/**
*
*/
public void removeAll() {
ntDefs.clear();
}
/**
* @param name
* @return
*/
public boolean contains(Name name) {
return ntDefs.containsKey(name);
}
/**
* @param name
* @return
*/
public QNodeTypeDefinition get(Name name) {
return ntDefs.get(name);
}
/**
* @return
*/
public Collection<QNodeTypeDefinition> all() {
return Collections.unmodifiableCollection(ntDefs.values());
}
}