2009/05/20 - Apache Shale has been retired.

 /*

  * 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.shale.examples.mailreaderjpa;

 import java.util.ArrayList;

 import java.util.List;

 import javax.faces.model.SelectItem;

 import org.apache.mailreaderjpa.Protocol;

 import org.apache.mailreaderjpa.Subscription;

 import org.apache.mailreaderjpa.User;

 import org.apache.shale.view.AbstractApplicationBean;

 /**

  * <p>Application scope bean containing cached domain lists and other

  * application wide information.  In addition, it includes code to bootstrap

  * the database contents if this is the very first time that newly created

  * database tables are accessed.</p>

  */

 public class Domains extends AbstractApplicationBean {

     // ------------------------------------------------------- Public Properties

     /**

      * <p>The business {@link Logic} for this application.  This value

      * will be injected, based on the managed bean configuration.</p>

      */

     private Logic logic = null;

     /**

      * <p>Return the business {@link Logic} for this application.</p>

      */

     public Logic getLogic() {

         return this.logic;

     }

     /**

      * <p>Set the business {@link Logic} for this application.</p>

      *

      * @param logic The new business logic instance

      */

     public void setLogic(Logic logic) {

         this.logic = logic;

     }

     /**

      * <p>The array of <code>SelectItem</code> instances identifying the valid

      * mail protocols for this application.</p>

      */

     private SelectItem[] protocols;

     /**

      * <p>Return an array of select items for valid protocols.</p>

      */

     public SelectItem[] getProtocols() {

         return this.protocols;

     }

     // -------------------------------------------------------- Lifecycle Events

     /**

      * <p>Initialize the <code>profiles</codes> list from the database.  If

      * necessary, bootstrap the database content if it is completely empty.</p>

      */

     public void init() {

         log("Caching application wide static data");

         try {

             // Ensure that the database content has been bootstrapped

             getLogic().bootstrap();

             // Assemble the value of the "protocols" array

             List<Protocol> items = getLogic().getProtocols();

             protocols = new SelectItem[items.size()];

             int n = 0;

             for (Protocol item : items) {

                 protocols[n++] = new SelectItem(item, item.getDescription());

             }

         } catch (Exception e) {

             log("Exception acquiring domain data", e);

             error("Exception acquiring domain data: " + e);

             getFacesContext().responseComplete();

         }

     }

 }