/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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.
*
* CVS $Id: CreateCollection.java,v 1.6 2004/02/08 02:54:17 vgritsenko Exp $
*/
package org.apache.xindice.server.rpc.messages;
import org.apache.xindice.core.CollectionManager;
import org.apache.xindice.server.rpc.RPCDefaultMessage;
import org.apache.xindice.util.Configuration;
import org.apache.xindice.xml.dom.DOMParser;
import org.apache.xindice.xml.dom.DocumentImpl;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import java.util.Hashtable;
/**
*
* @version CVS $Revision: 1.6 $, $Date: 2004/02/08 02:54:17 $
*/
public class CreateCollection extends RPCDefaultMessage {
public Hashtable execute(Hashtable message) throws Exception {
if (!message.containsKey(COLLECTION)) {
throw new Exception(MISSING_COLLECTION_PARAM);
}
if (!message.containsKey(CONFIGURATION) && !message.containsKey(NAME)) {
throw new Exception(MISSING_CONFIGURATION_PARAM);
}
Document doc;
// Handle the case where we're getting an entire configuration document.
if (message.containsKey(CONFIGURATION)) {
doc = DOMParser.toDocument((String) message.get(CONFIGURATION));
if (doc == null) {
throw new Exception("Unable to parse Collection configuration");
}
}
// Otherwise we need to build the configuration from the name and pattern.
else {
// FIXME Use default config defined somewhere else
doc = new DocumentImpl();
Element colEle = doc.createElement("collection");
colEle.setAttribute("compressed", "true");
colEle.setAttribute("name", (String) message.get(NAME));
doc.appendChild(colEle);
Element filEle = doc.createElement("filer");
filEle.setAttribute("class", "org.apache.xindice.core.filer.BTreeFiler");
colEle.appendChild(filEle);
}
CollectionManager colman = getCollection((String) message.get(COLLECTION));
Configuration config = new Configuration(doc.getDocumentElement(), false);
colman.createCollection((String) message.get(NAME), config);
Hashtable result = new Hashtable();
result.put(RESULT, message.get(NAME));
return result;
}
}