/*
* Copyright 2002-2006 the original author or authors.
*
* 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.springmodules.commons.chain;
import org.apache.commons.chain.Chain;
import org.apache.commons.chain.Command;
import org.apache.commons.chain.impl.ChainBase;
import org.springframework.beans.factory.config.AbstractFactoryBean;
/**
* Simple FactoryBean used for simplifying configuring a catalog inside a Spring
* XML configuration.
*
* @author Costin Leau
*
*/
public class ChainFactoryBean extends AbstractFactoryBean {
private Chain chain;
private Command[] commands;
/*
* (non-Javadoc)
*
* @see org.springframework.beans.factory.config.AbstractFactoryBean#createInstance()
*/
protected Object createInstance() throws Exception {
return new ChainBase();
}
/*
* (non-Javadoc)
*
* @see org.springframework.beans.factory.FactoryBean#getObjectType()
*/
public Class getObjectType() {
return (chain == null ? Chain.class : chain.getClass());
}
public void afterPropertiesSet() throws Exception {
super.afterPropertiesSet();
if (commands == null)
throw new IllegalArgumentException("commands parameter is required");
for (int i = 0; i < commands.length; i++) {
chain.addCommand(commands[i]);
}
}
public Command[] getCommands() {
return commands;
}
/**
* Set the commands that have to be configured for this catalog.
*
* @param commands
*/
public void setCommands(Command[] commands) {
this.commands = commands;
}
}