/**
* 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.xbean.server.loader;
import java.util.List;
import java.util.Iterator;
import org.apache.xbean.server.main.Main;
import org.apache.xbean.server.main.FatalStartupError;
import org.apache.xbean.kernel.Kernel;
import org.apache.xbean.kernel.ServiceName;
/**
* LoadAllMain loads all configurations specified in the arguments passed to main.
*
* @org.apache.xbean.XBean namespace="http://xbean.apache.org/schemas/server" element="load-all-main"
* description="Loads all configurations specified in the arguments passed to main"
*
* @author Dain Sundstrom
* @version $Id$
* @since 2.0
*/
public class LoadAllMain implements Main {
private Kernel kernel;
private Main next;
/**
* Gets the kernel in which configurations are loaded.
* @return the kernel in which configurations are loaded
*/
public Kernel getKernel() {
return kernel;
}
/**
* Sets the kernel in which configurations are loaded.
* @param kernel the kernel in which configurations are loaded
*/
public void setKernel(Kernel kernel) {
this.kernel = kernel;
}
/**
* Gets the next main instance to call.
* @return the next main instance to call
*/
public Main getNext() {
return next;
}
/**
* Sets the next main instance to call.
* @param next the next main instance to call
*/
public void setNext(Main next) {
this.next = next;
}
/**
* Loads all configurations specified in the args and call the next main instance with no arguments.
* @param args the configurations to load
*/
public void main(String[] args) {
for (int i = 0; i < args.length; i++) {
String location = args[i];
load(location);
}
if (next != null) {
next.main(new String[0]);
}
}
private void load(String location) {
List loaders = kernel.getServices(Loader.class);
for (Iterator iterator = loaders.iterator(); iterator.hasNext();) {
Loader loader = (Loader) iterator.next();
try {
ServiceName configurationName = loader.load(location);
if (configurationName != null) {
kernel.startServiceRecursive(configurationName);
return;
}
} catch (Exception e) {
throw new FatalStartupError("Error loading '" + location + "' with " + loader, e);
}
}
String message = "No loaders were able to load '" + location + "' : Available loaders ";
for (Iterator iterator = loaders.iterator(); iterator.hasNext();) {
message += iterator.next();
if (iterator.hasNext()) {
message += ", ";
}
}
throw new FatalStartupError(message);
}
}