/*
* Copyright 2004-2012 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.springframework.faces.webflow;
import javax.faces.application.Application;
import javax.faces.application.ApplicationFactory;
import org.springframework.util.Assert;
/**
* Custom {@link ApplicationFactory} that ensures the FlowApplication is the first {@link Application} in the chain,
* which in turn guarantees the install order for other JSF components.
*
* @see FlowApplication
*
* @author Jeremy Grelle
* @author Phillip Webb
*/
public class FlowApplicationFactory extends ApplicationFactory {
private final ApplicationFactory wrapped;
public FlowApplicationFactory(ApplicationFactory wrapped) {
Assert.notNull(wrapped, "The wrapped ApplicationFactory instance must not be null!");
this.wrapped = wrapped;
}
public Application getApplication() {
Application application = this.wrapped.getApplication();
if (application != null && (!(application instanceof FlowApplication))) {
setApplication(new FlowApplication(application));
}
return this.wrapped.getApplication();
}
public void setApplication(Application application) {
this.wrapped.setApplication(application);
}
public ApplicationFactory getWrapped() {
return this.wrapped;
}
}