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From tay...@apache.org
Subject cvs commit: jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/services/page/impl DatabasePageManagerService.java CastorXmlPageManagerService.java
Date Tue, 18 Nov 2003 17:56:24 GMT
taylor      2003/11/18 09:56:24

  Modified:    portal/src/java/org/apache/jetspeed/services/page
                        PageManager.java PageManagerService.java
               portal/src/java/org/apache/jetspeed/services/page/impl
                        CastorXmlPageManagerService.java
  Added:       portal/src/java/org/apache/jetspeed/services/page/impl
                        DatabasePageManagerService.java
  Log:
  start of DatabasePageManager service impl
  
  Revision  Changes    Path
  1.4       +3 -3      jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/services/page/PageManager.java
  
  Index: PageManager.java
  ===================================================================
  RCS file: /home/cvs/jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/services/page/PageManager.java,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- PageManager.java	18 Oct 2003 19:55:18 -0000	1.3
  +++ PageManager.java	18 Nov 2003 17:56:24 -0000	1.4
  @@ -24,11 +24,11 @@
    *    if and wherever such third-party acknowledgments normally appear.
    *
    * 4. The names "Apache" and "Apache Software Foundation" and
  - *     "Apache Jetspeed" must not be used to endorse or promote products
  + *    "Apache Jetspeed" must not be used to endorse or promote products
    *    derived from this software without prior written permission. For
    *    written permission, please contact apache@apache.org.
    *
  - * 5. Products derived from this software may not be called "Apache" or
  + * 5. Products derived from this software may not be called "Apache",
    *    "Apache Jetspeed", nor may "Apache" appear in their name, without
    *    prior written permission of the Apache Software Foundation.
    *
  
  
  
  1.4       +3 -3      jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/services/page/PageManagerService.java
  
  Index: PageManagerService.java
  ===================================================================
  RCS file: /home/cvs/jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/services/page/PageManagerService.java,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- PageManagerService.java	18 Oct 2003 19:55:18 -0000	1.3
  +++ PageManagerService.java	18 Nov 2003 17:56:24 -0000	1.4
  @@ -24,11 +24,11 @@
    *    if and wherever such third-party acknowledgments normally appear.
    *
    * 4. The names "Apache" and "Apache Software Foundation" and
  - *     "Apache Jetspeed" must not be used to endorse or promote products
  + *    "Apache Jetspeed" must not be used to endorse or promote products
    *    derived from this software without prior written permission. For
    *    written permission, please contact apache@apache.org.
    *
  - * 5. Products derived from this software may not be called "Apache" or
  + * 5. Products derived from this software may not be called "Apache",
    *    "Apache Jetspeed", nor may "Apache" appear in their name, without
    *    prior written permission of the Apache Software Foundation.
    *
  
  
  
  1.4       +3 -3      jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/services/page/impl/CastorXmlPageManagerService.java
  
  Index: CastorXmlPageManagerService.java
  ===================================================================
  RCS file: /home/cvs/jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/services/page/impl/CastorXmlPageManagerService.java,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- CastorXmlPageManagerService.java	18 Oct 2003 19:56:11 -0000	1.3
  +++ CastorXmlPageManagerService.java	18 Nov 2003 17:56:24 -0000	1.4
  @@ -24,11 +24,11 @@
    *    if and wherever such third-party acknowledgments normally appear.
    *
    * 4. The names "Apache" and "Apache Software Foundation" and
  - *     "Apache Jetspeed" must not be used to endorse or promote products
  + *    "Apache Jetspeed" must not be used to endorse or promote products
    *    derived from this software without prior written permission. For
    *    written permission, please contact apache@apache.org.
    *
  - * 5. Products derived from this software may not be called "Apache" or
  + * 5. Products derived from this software may not be called "Apache",
    *    "Apache Jetspeed", nor may "Apache" appear in their name, without
    *    prior written permission of the Apache Software Foundation.
    *
  
  
  
  1.1                  jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/services/page/impl/DatabasePageManagerService.java
  
  Index: DatabasePageManagerService.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   *    "Apache Jetspeed" must not be used to endorse or promote products
   *    derived from this software without prior written permission. For
   *    written permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    "Apache Jetspeed", nor may "Apache" appear in their name, without
   *    prior written permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.jetspeed.services.page.impl;
  
  import java.util.List;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.apache.jetspeed.cps.BaseCommonService;
  import org.apache.jetspeed.cps.CPSInitializationException;
  import org.apache.jetspeed.cps.CommonPortletServices;
  import org.apache.jetspeed.exception.JetspeedException;
  import org.apache.jetspeed.om.page.Fragment;
  import org.apache.jetspeed.om.page.Page;
  import org.apache.jetspeed.om.page.Property;
  import org.apache.jetspeed.persistence.PersistencePlugin;
  import org.apache.jetspeed.persistence.PersistenceService;
  import org.apache.jetspeed.services.page.PageManagerService;
  
  /**
   * DatabasePageManagerService
   *
   * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
   * @version $Id: DatabasePageManagerService.java,v 1.1 2003/11/18 17:56:24 taylor Exp $
   */
  public class DatabasePageManagerService
      extends BaseCommonService
      implements PageManagerService
  {
      protected final static Log log = LogFactory.getLog(DatabasePageManagerService.class);
      
      private PersistencePlugin plugin;
  
      private PersistencePlugin originalPlugin;
  
      private String originalAlias;
      
      private Class fragmentClass = null;
      private Class pageClass = null;
      
      /* (non-Javadoc)
       * @see org.apache.fulcrum.Service#init()
       */
      public void init() throws CPSInitializationException
      {
          if (!isInitialized())
          {
              PersistenceService ps = (PersistenceService) CommonPortletServices.getPortalService(PersistenceService.SERVICE_NAME);
              String pluginName = getConfiguration().getString("persistence.plugin.name",
"jetspeed");
  
              plugin = ps.getPersistencePlugin(pluginName);
  
              pageClass = this.loadModelClass("page.impl");
              fragmentClass = this.loadModelClass("fragment.impl");
              
              setInit(true);
          }
      }
      
      /* (non-Javadoc)
       * @see org.apache.jetspeed.services.page.PageManagerService#newPage()
       */
      public Page newPage()
      {
          Page page = null;
          try
          {
              // factory create the page
             // page = (Page)createObject(this.pageClass);
              
              // set the id
             // page.setId(JetspeedIdGenerator.getNextPeid());
              
              // create the default fragment
              // Fragment fragment = createObject(this.fragmentClass)
              // fragment.setId(JetspeedIdGenerator.getNextPeid());
              // fragment.setType(Fragment.LAYOUT);
              // page.setRootFragment(f);            
          }
          catch (ClassCastException e)
          {
              String message = "Failed to create page object for " + this.pageClass;
              log.error(message, e);
              //throw new JetspeedException(message, e);
          }
          return page;        
      }
      
      /* (non-Javadoc)
       * @see org.apache.jetspeed.services.page.PageManagerService#newFragment()
       */
      public Fragment newFragment()
      {
          Fragment fragment = null;
          try
          {
              // factory create the page
              // fragment = (Fragment)createObject(this.fragmentClass);
  
              // fragment.setId(JetspeedIdGenerator.getNextPeid());
              fragment.setType(Fragment.LAYOUT);
              
          }
          catch (ClassCastException e)
          {
              String message = "Failed to create page object for " + this.pageClass;
              log.error(message, e);
              // throw new JetspeedException(message, e);
          }
          return fragment;        
      }
      
      /* (non-Javadoc)
       * @see org.apache.jetspeed.services.page.PageManagerService#newProperty()
       */
      public Property newProperty()
      {
          // TODO Auto-generated method stub
          return null;
      }
      
      /* (non-Javadoc)
       * @see org.apache.jetspeed.services.page.PageManagerService#getPage(java.lang.String)
       */
      public Page getPage(String id)
      {
          // TODO Auto-generated method stub
          return null;
      }
      /* (non-Javadoc)
       * @see org.apache.jetspeed.services.page.PageManagerService#listPages()
       */
      public List listPages()
      {
          // TODO Auto-generated method stub
          return null;
      }
      /* (non-Javadoc)
       * @see org.apache.jetspeed.services.page.PageManagerService#registerPage(org.apache.jetspeed.om.page.Page)
       */
      public void registerPage(Page page) throws JetspeedException
      {
          // TODO Auto-generated method stub
      }
      /* (non-Javadoc)
       * @see org.apache.jetspeed.services.page.PageManagerService#updatePage(org.apache.jetspeed.om.page.Page)
       */
      public void updatePage(Page page) throws JetspeedException
      {
          // TODO Auto-generated method stub
      }
      /* (non-Javadoc)
       * @see org.apache.jetspeed.services.page.PageManagerService#removePage(org.apache.jetspeed.om.page.Page)
       */
      public void removePage(Page page)
      {
          // TODO Auto-generated method stub
      }
      
      /**
       * Load an implementation class from the configuration.
       * 
       * @param configurationName
       * @return
       * @throws CPSInitializationException
       */
      private Class loadModelClass(String configurationName)
      throws CPSInitializationException
      {
          String className = getConfiguration().getString(configurationName, null);
          if (null == className)
          {
              throw new CPSInitializationException(configurationName + " implementation configuration
not found.");
          }
  
          try
          {
              return Class.forName(className);
          }
          catch (ClassNotFoundException e)
          {
              throw new CPSInitializationException("Could not preload " + className + " implementation
class.", e);
          }            
      }
      
      /**
       * Creates page model objects given the class. 
       * Throws exceptions if the class is not found in the default class path, 
       * or the class is not an instance of CmsObject.
       * 
       * @param classe the class of object
       * @return the newly created object
       * @throws ContentManagementException
       */
      private Object createObject(Class classe)
      throws JetspeedException    
      {
          Object object = null;
          try
          {
              object = classe.newInstance();
          }
          catch (Exception e)
          {
              throw new JetspeedException("Syndication Model Factory failed to create model
object: " + 
                                          classe.getName(), e);            
          }
          
          return object;        
      }
  }
  
  
  

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