org.springframework.faces.webflow.JsfFlowHandlerAdapter Maven / Gradle / Ivy
/*
* Copyright 2004-2010 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 org.springframework.js.ajax.AjaxHandler;
import org.springframework.webflow.mvc.servlet.FlowHandlerAdapter;
/**
* An extension of {@link FlowHandlerAdapter} that replaces the default {@link AjaxHandler} instance with a
* {@link JsfAjaxHandler} assuming JSF 2 is the runtime environment.
*
* @author Rossen Stoyanchev
* @since 2.2.0
*/
public class JsfFlowHandlerAdapter extends FlowHandlerAdapter {
public void afterPropertiesSet() throws Exception {
boolean initializeAjaxHandler = getAjaxHandler() == null;
super.afterPropertiesSet();
if (initializeAjaxHandler) {
if (JsfRuntimeInformation.isAtLeastJsf20()) {
JsfAjaxHandler ajaxHandler = new JsfAjaxHandler();
ajaxHandler.setApplicationContext(getApplicationContext());
setAjaxHandler(ajaxHandler);
}
}
}
}