/*
* 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.pluto.util.assemble;
import org.apache.pluto.util.assemble.file.FileAssembler;
import org.apache.pluto.util.assemble.war.WarAssembler;
/**
* The pluto assembler factory that creates an assembler.
* @author <a href="mailto:ddewolf@apache.org">David H. DeWolf</a>
* @author <a href="mailto:zheng@apache.org">ZHENG Zhong</a>
* @version 1.0
* @since Nov 8, 2004
*/
public class AssemblerFactory {
/** The singleton factory instance. */
private static final AssemblerFactory FACTORY = new AssemblerFactory();
/**
* Private constructor that prevents external instantiation.
*/
private AssemblerFactory() {
// Do nothing.
}
/**
* Returns the singleton factory instance.
* @return the singleton factory instance.
*/
public static AssemblerFactory getFactory() {
return FACTORY;
}
// Public Methods ----------------------------------------------------------
/**
* Creates an assembler to assemble a portlet app WAR file to a web app WAR
* file deployable to pluto.
* @param config the assembler configuration.
* @return an assembler instance.
*/
public Assembler createAssembler(AssemblerConfig config) {
if (config.getWarSource() != null) {
return new WarAssembler();
}
else {
return new FileAssembler();
}
}
}