| /* |
| * 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.myfaces.javaloader.blog; |
| |
| import java.util.logging.Logger; |
| |
| import static org.apache.myfaces.javaloader.blog.JSFUtilJava.resolveVariable; |
| |
| /** |
| * Our Blog View controller |
| * (note we have a dummy annotation here for testing purposes) |
| * |
| * @author Werner Punz (latest modification by $Author$) |
| * @version $Revision$ $Date$ |
| */ |
| @DependencyTestAnnotation |
| public class Blog { |
| |
| |
| String title = "<h3>Hello to the MyFaces Dynamic Blogging Example</h3>"; |
| String title1 = "You can alter the code for this small blogging application on the fly, " + |
| "you even can add new classes on the fly and Java will pick it up"; |
| |
| String firstName = ""; |
| String lastName = ""; |
| String topic = ""; |
| |
| String content = ""; |
| |
| private Logger getLog() { |
| return Logger.getLogger(this.getClass().getName()); |
| } |
| |
| public String addEntry() { |
| getLog().info("adding entry"); |
| |
| /*important we have an indirection over an interface here*/ |
| BlogServiceInterface service = (BlogServiceInterface) resolveVariable("javaBlogService"); |
| |
| if (service == null) { |
| getLog().severe("service not found"); |
| } else { |
| getLog().fine("service found"); |
| } |
| |
| BlogEntry entry = new BlogEntry(); |
| //we now map it in the verbose way, the lean way would be to do direct introspection attribute mapping |
| |
| entry.setFirstName(firstName); |
| entry.setLastName(lastName); |
| entry.setTopic(topic); |
| |
| entry.setContent(content); |
| |
| if (service != null) { |
| /*convenience method to call a method on an object dynamically |
| * executeMethod and cast are static imports which encapsulates the |
| * ugly stuff the java introspection provides and reduce |
| * the loc down to sane levels |
| * |
| * note the behavior in case of calling errors |
| * is changed from the default managed behavior |
| * to an unmanaged behavior. This is mostly |
| * the same behavior you get from scripting engines! |
| * |
| */ |
| |
| //include for presentation 3 |
| //entry.setTopic(debuggingTest()); |
| |
| service.addEntry(entry); |
| } |
| |
| //we stay on the same page |
| return null; |
| } |
| |
| //include for presentation 3 |
| /*public String debuggingTest() { |
| return "Debugging Topic set via dynamic code"; |
| }*/ |
| |
| public String getTitle() { |
| return title; |
| } |
| |
| public void setTitle(String title) { |
| this.title = title; |
| } |
| |
| public String getTitle1() { |
| return title1; |
| } |
| |
| public void setTitle1(String title1) { |
| this.title1 = title1; |
| } |
| |
| public String getFirstName() { |
| return firstName; |
| } |
| |
| public void setFirstName(String firstName) { |
| this.firstName = firstName; |
| } |
| |
| public String getLastName() { |
| return lastName; |
| } |
| |
| public void setLastName(String lastName) { |
| this.lastName = lastName; |
| } |
| |
| public String getTopic() { |
| return topic; |
| } |
| |
| public void setTopic(String topic) { |
| this.topic = topic; |
| } |
| |
| public String getContent() { |
| return content; |
| } |
| |
| public void setContent(String content) { |
| this.content = content; |
| } |
| |
| |
| |
| } |