/*
* 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.
*
* $Id: SetCollectionMeta.java 595817 2007-11-16 20:49:03Z vgritsenko $
*/
package org.apache.xindice.server.rpc.messages;
import org.apache.xindice.core.Collection;
import org.apache.xindice.core.meta.MetaData;
import org.apache.xindice.server.rpc.RPCDefaultMessage;
import org.apache.xindice.xml.TextWriter;
import org.apache.xindice.xml.dom.DOMParser;
import org.apache.xindice.xml.dom.DocumentImpl;
import org.w3c.dom.Document;
import java.util.Hashtable;
import java.util.Map;
import java.util.HashMap;
/**
* XML-RPC message to set the meta data associated with a collection
*
* @author <a href="mailto:dviner@apache.org">Dave Viner</a>
* @version $Revision: 595817 $, $Date: 2007-11-16 15:49:03 -0500 (Fri, 16 Nov 2007) $
*/
public class SetCollectionMeta extends RPCDefaultMessage {
/**
* Set the MetaData object for the requested collection.
*
* This method expects the Map to contain the name of the collection
* in the RPCDefaultMessage.COLLECTION key, and the XML for the new MetaData
* object in the RPCDefaultMessage.META key. It will return an XML
* representation of the MetaData object associated with this collection.
* The XML will be stored in the RPCDefaultMessage.RESULT key.
*
* @param message the parameters passed to the xmlrpc method.
* @return Map containing XML of the newly created MetaData object.
*/
public Map execute(Map message) throws Exception {
if (!message.containsKey(COLLECTION)) {
throw new Exception(MISSING_COLLECTION_PARAM);
}
if (!message.containsKey(META)) {
throw new Exception(MISSING_META_PARAM);
}
Collection col = getCollection((String) message.get(COLLECTION));
if (!col.isMetaEnabled()) {
// meta information is not enabled !
throw new Exception(MISSING_META_CONFIGURATION);
}
// Read and store sent meta data
MetaData meta = new MetaData();
Document doc = DOMParser.toDocument((String) message.get(META));
meta.streamFromXML(doc.getDocumentElement());
col.setCollectionMeta(meta);
// Retreive stored meta data and sent back
meta = col.getCollectionMeta();
doc = new DocumentImpl();
doc.appendChild(meta.streamToXML(doc, true));
Map result = new HashMap(3);
result.put(RESULT, TextWriter.toString(doc));
return result;
}
}