Spring Framework example source code file (DelegatingNavigationHandlerTests.java)

This example Spring Framework source code file (DelegatingNavigationHandlerTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

beanfactory, decoratingnavigationhandler, delegatingnavigationhandlerproxy, mockfacescontext, mockfacescontext, navigationhandler, staticlistablebeanfactory, string, string, testcase, testdecoratingnavigationhandler, testdecoratingnavigationhandler, testnavigationhandler, testnavigationhandler

The Spring Framework DelegatingNavigationHandlerTests.java source code

/*
 * 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.springframework.web.jsf;

import javax.faces.application.NavigationHandler;
import javax.faces.context.FacesContext;

import junit.framework.TestCase;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.support.StaticListableBeanFactory;

/**
 * @author Colin Sampaleanu
 * @author Juergen Hoeller
 */
public class DelegatingNavigationHandlerTests extends TestCase {

	private MockFacesContext facesContext;
	private StaticListableBeanFactory beanFactory;
	private TestNavigationHandler origNavHandler;
	private DelegatingNavigationHandlerProxy delNavHandler;

	protected void setUp() {
		facesContext = new MockFacesContext();
		beanFactory = new StaticListableBeanFactory();
		origNavHandler = new TestNavigationHandler();

		delNavHandler = new DelegatingNavigationHandlerProxy(origNavHandler) {
			protected BeanFactory getBeanFactory(FacesContext facesContext) {
				return beanFactory;
			}
		};
	}

	public void testHandleNavigationWithoutDecoration() {
		TestNavigationHandler targetHandler = new TestNavigationHandler();
		beanFactory.addBean("jsfNavigationHandler", targetHandler);

		delNavHandler.handleNavigation(facesContext, "fromAction", "myViewId");
		assertEquals(targetHandler.lastFromAction, "fromAction");
		assertEquals(targetHandler.lastOutcome, "myViewId");
	}

	public void testHandleNavigationWithDecoration() {
		TestDecoratingNavigationHandler targetHandler = new TestDecoratingNavigationHandler();
		beanFactory.addBean("jsfNavigationHandler", targetHandler);

		delNavHandler.handleNavigation(facesContext, "fromAction", "myViewId");
		assertEquals(targetHandler.lastFromAction, "fromAction");
		assertEquals(targetHandler.lastOutcome, "myViewId");

		// Original handler must have been invoked as well...
		assertEquals(origNavHandler.lastFromAction, "fromAction");
		assertEquals(origNavHandler.lastOutcome, "myViewId");
	}


	public static class TestNavigationHandler extends NavigationHandler {

		private String lastFromAction;
		private String lastOutcome;

		public void handleNavigation(FacesContext facesContext, String fromAction, String outcome) {
			lastFromAction = fromAction;
			lastOutcome = outcome;
		}
	}


	public static class TestDecoratingNavigationHandler extends DecoratingNavigationHandler {

		private String lastFromAction;
		private String lastOutcome;

		public void handleNavigation(
				FacesContext facesContext, String fromAction, String outcome, NavigationHandler originalNavigationHandler) {
			lastFromAction = fromAction;
			lastOutcome = outcome;
			if (originalNavigationHandler != null) {
				originalNavigationHandler.handleNavigation(facesContext, fromAction, outcome);
			}
		}
	}

}