Spring Framework example source code file (SimplePortletApplicationContext.java)

This example Spring Framework source code file (SimplePortletApplicationContext.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

bindexception, io, ioexception, modelandview, mutablepropertyvalues, mutablepropertyvalues, renderresponse, runtimebeanreference, simpleportletapplicationcontext, string, string, testbean, testbean, testformcontroller, testformcontroller, util

The Spring Framework SimplePortletApplicationContext.java source code

/*
 * Copyright 2002-2007 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.portlet;

import java.io.IOException;
import java.util.Map;

import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.springframework.beans.BeansException;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.PropertyValue;
import org.springframework.beans.TestBean;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.support.ManagedMap;
import org.springframework.validation.BindException;
import org.springframework.web.portlet.context.StaticPortletApplicationContext;
import org.springframework.web.portlet.handler.ParameterHandlerMapping;
import org.springframework.web.portlet.mvc.SimpleFormController;

/**
 * @author Mark Fisher
 */
public class SimplePortletApplicationContext extends StaticPortletApplicationContext {

	private String renderCommandSessionAttributeName;
	private String formSessionAttributeName;

	public void refresh() throws BeansException {
		MutablePropertyValues pvs = new MutablePropertyValues();
		registerSingleton("controller1", TestFormController.class, pvs);
		
		pvs = new MutablePropertyValues();
		pvs.addPropertyValue("bindOnNewForm", "true");
		registerSingleton("controller2", TestFormController.class, pvs);

		pvs = new MutablePropertyValues();
		pvs.addPropertyValue("requireSession", "true");
		pvs.addPropertyValue("sessionForm", "true");
		pvs.addPropertyValue("bindOnNewForm", "true");
		registerSingleton("controller3", TestFormController.class, pvs);

		pvs = new MutablePropertyValues();
		pvs.addPropertyValue("requireSession", "true");
		pvs.addPropertyValue("sessionForm", "true");
		pvs.addPropertyValue("bindOnNewForm", "false");
		registerSingleton("controller4", TestFormController.class, pvs);

		pvs = new MutablePropertyValues();
		Map parameterMap = new ManagedMap();		
		parameterMap.put("form", new RuntimeBeanReference("controller1"));
		parameterMap.put("form-bind", new RuntimeBeanReference("controller2"));
		parameterMap.put("form-session-bind", new RuntimeBeanReference("controller3"));
		parameterMap.put("form-session-nobind", new RuntimeBeanReference("controller4"));
		pvs.addPropertyValue(new PropertyValue("parameterMap", parameterMap));
		registerSingleton("handlerMapping", ParameterHandlerMapping.class, pvs);

		super.refresh();

		TestFormController controller1 = (TestFormController) getBean("controller1");
		this.renderCommandSessionAttributeName = controller1.getRenderCommandName();
		this.formSessionAttributeName = controller1.getFormSessionName();
	}

	public String getRenderCommandSessionAttributeName() {
		return this.renderCommandSessionAttributeName;
	}

	public String getFormSessionAttributeName() {
		return this.formSessionAttributeName;
	}


	public static class TestFormController extends SimpleFormController {

		TestFormController() {
			super();
			this.setCommandClass(TestBean.class);
			this.setCommandName("testBean");
			this.setFormView("form");
		}

		public void doSubmitAction(Object command) {
			TestBean testBean = (TestBean) command;
			testBean.setAge(testBean.getAge() + 10);
		}

		public ModelAndView showForm(RenderRequest request, RenderResponse response, BindException errors) throws Exception {
			TestBean testBean = (TestBean) errors.getModel().get(getCommandName());
			this.writeResponse(response, testBean, false);
			return null;
		}

		public ModelAndView onSubmitRender(RenderRequest request, RenderResponse response, Object command, BindException errors)
				throws IOException {
			TestBean testBean = (TestBean) command;
			this.writeResponse(response, testBean, true);
			return null;
		}

		private String getRenderCommandName() {
			return this.getRenderCommandSessionAttributeName();
		}

		private String getFormSessionName() {
			return this.getFormSessionAttributeName();
		}

		private void writeResponse(RenderResponse response, TestBean testBean, boolean finished) throws IOException {
			response.getWriter().write((finished ? "finished" : "") + (testBean.getAge() + 5));
		}
	}

}