/*
* 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.
*
*/
package org.apache.sandesha.client;
import org.apache.axis.Handler;
import org.apache.axis.SimpleChain;
import org.apache.axis.components.logger.LogFactory;
import org.apache.commons.logging.Log;
import java.util.Iterator;
import java.util.List;
/**
* This class is used to get a handler chain from a given
* <p/>
* array of handler names.
*
* @author Patrick Collins
*/
public class ClientHandlerUtil {
private static final Log log = LogFactory.getLog(ClientHandlerUtil.class.getName());
public static SimpleChain getHandlerChain(List arr) {
SimpleChain reqHandlers = new SimpleChain();
Iterator it = arr.iterator();
boolean hasReqHandlers = false;
try {
while (it.hasNext()) {
hasReqHandlers = true;
String strClass = (String) it.next();
Class c = Class.forName(strClass);
Handler h = (Handler) c.newInstance();
reqHandlers.addHandler(h);
}
} catch (Exception e) {
log.error(e);
return null;
}
if (hasReqHandlers)
return reqHandlers;
else
return null;
}
}