tcurdt      2002/10/28 06:50:19

  Modified:    src/scratchpad/src/org/apache/cocoon/acting
                        PrincipalMultiAction.java SourceMultiAction.java
  Added:       src/java/org/apache/cocoon/acting AbstractMultiAction.java
  Removed:     src/scratchpad/src/org/apache/cocoon/acting
                        AbstractMethodAction.java MultiAction.java
  Log:
  renamed the AbstractMethodAction into AbstractMultiAction as already stated
  in some docs, moved the it from the scratchpad into the main trunk,
  removed the dummy example
  
  Revision  Changes    Path
  1.1                  
xml-cocoon2/src/java/org/apache/cocoon/acting/AbstractMultiAction.java
  
  Index: AbstractMultiAction.java
  ===================================================================
  /*
  
   ============================================================================
                     The Apache Software License, Version 1.1
   ============================================================================
  
   Copyright (C) 1999-2002 The Apache Software Foundation. All rights reserved.
  
   Redistribution and use in source and binary forms, with or without modifica-
   tion, 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 Cocoon" and  "Apache Software Foundation" must  not  be
      used to  endorse or promote  products derived from  this software without
      prior written permission. For written permission, please contact
      [EMAIL PROTECTED]
  
   5. Products  derived from this software may not  be called "Apache", 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 (INCLU-
   DING, 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 and was  originally created by
   Stefano Mazzocchi  <[EMAIL PROTECTED]>. For more  information on the Apache
   Software Foundation, please see <http://www.apache.org/>.
  
  */
  package org.apache.cocoon.acting;
  
  import org.apache.avalon.framework.configuration.Configuration;
  import org.apache.avalon.framework.configuration.ConfigurationException;
  import org.apache.avalon.framework.parameters.Parameters;
  import org.apache.cocoon.environment.Redirector;
  import org.apache.cocoon.environment.SourceResolver;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.lang.reflect.Method;
  
  
  /**
   * The <code>AbstractMultiAction</code> provides a way
   * to call methods of an action specified by
   * the <code>method</code> parameter.
   * This can be extremly useful for action-sets. 
   *
   * @author <a href="mailto:tcurdt@;dff.st">Torsten Curdt</a>
   */
  public abstract class AbstractMultiAction extends ConfigurableComposerAction {
  
     private static final String ACTION_METHOD_PREFIX = "do";
     private static final String ACTION_METHOD_PARAMETER = "method";
  
     private HashMap methodIndex;
  
     public void configure(Configuration conf) throws ConfigurationException {
       super.configure(conf);
  
       try {
         Method[] methods = this.getClass().getMethods();
         methodIndex = new HashMap();
  
         int prefixLen = ACTION_METHOD_PREFIX.length();
         for (int i = 0; i < methods.length; i++) {
           String methodName = methods[i].getName();
           if (methodName.startsWith(ACTION_METHOD_PREFIX)) {
             String actionName = 
methodName.substring(prefixLen,prefixLen+1).toLowerCase() +
                                 methodName.substring(prefixLen+1);
             methodIndex.put(methodName, methods[i]);
             if (getLogger().isDebugEnabled()) {
               getLogger().debug("registered method \"" + methodName + "\" as action 
\"" + actionName + "\"");
             }
           }
         }
       }
       catch(Exception e) {
         throw new ConfigurationException("cannot get methods by reflection",e);
       }
     }
  
  
    public Map act( Redirector redirector, SourceResolver resolver, Map objectModel, 
String source, Parameters parameters) throws Exception {
      String actionMethod = parameters.getParameter(ACTION_METHOD_PARAMETER,null);
      if ((actionMethod != null) && (actionMethod.length()>0)) {
        Method method = (Method) methodIndex.get(actionMethod);
        if (method != null) {
          return((Map) method.invoke(this, new Object[]{ 
redirector,resolver,objectModel,source,parameters }));
        }
        else {
          throw new Exception("action has no method \"" + actionMethod + "\"");
        }
      }
  
      if (getLogger().isDebugEnabled()) 
          getLogger().debug("you need to specify the method with parameter \"" + 
ACTION_METHOD_PARAMETER + "\"");
      return null;
    }
  }
  
  
  
  1.4       +2 -2      
xml-cocoon2/src/scratchpad/src/org/apache/cocoon/acting/PrincipalMultiAction.java
  
  Index: PrincipalMultiAction.java
  ===================================================================
  RCS file: 
/home/cvs/xml-cocoon2/src/scratchpad/src/org/apache/cocoon/acting/PrincipalMultiAction.java,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- PrincipalMultiAction.java 14 Aug 2002 15:15:28 -0000      1.3
  +++ PrincipalMultiAction.java 28 Oct 2002 14:50:19 -0000      1.4
  @@ -79,7 +79,7 @@
    * @author <a href="mailto:stephan@;apache.org">Stephan Michels</a>
    * @version CVS $Id$
    */ 
  -public class PrincipalMultiAction extends AbstractMethodAction implements 
ThreadSafe {
  +public class PrincipalMultiAction extends AbstractMultiAction implements ThreadSafe 
{
   
       public final static String CALLER_PRINCIPAL_NAME = 
"cocoon-caller-principal-name";
       public final static String CALLER_PRINCIPAL_PASSWORD = 
"cocooon-caller-principal-password";
  
  
  
  1.12      +2 -2      
xml-cocoon2/src/scratchpad/src/org/apache/cocoon/acting/SourceMultiAction.java
  
  Index: SourceMultiAction.java
  ===================================================================
  RCS file: 
/home/cvs/xml-cocoon2/src/scratchpad/src/org/apache/cocoon/acting/SourceMultiAction.java,v
  retrieving revision 1.11
  retrieving revision 1.12
  diff -u -r1.11 -r1.12
  --- SourceMultiAction.java    30 Aug 2002 08:01:46 -0000      1.11
  +++ SourceMultiAction.java    28 Oct 2002 14:50:19 -0000      1.12
  @@ -92,7 +92,7 @@
    * @author <a href="mailto:stephan@;apache.org">Stephan Michels</a>
    * @version CVS $Id$
    */ 
  -public class SourceMultiAction extends AbstractMethodAction implements 
Contextualizable, ThreadSafe {
  +public class SourceMultiAction extends AbstractMultiAction implements 
Contextualizable, ThreadSafe {
   
       public final static String SOURCE_URI = "cocoon-source-uri";
       public final static String SOURCE_PROPERTY_NAMESPACE = 
"cocoon-source-property-namespace";
  
  
  

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