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Posted to commits@struts.apache.org by mr...@apache.org on 2007/11/07 10:34:05 UTC

svn commit: r592669 - in /struts/struts2/trunk/core/src/main: java/org/apache/struts2/dispatcher/Dispatcher.java java/org/apache/struts2/interceptor/ActionMappingParametersInteceptor.java resources/struts-default.xml

Author: mrdon
Date: Wed Nov  7 01:34:04 2007
New Revision: 592669

URL: http://svn.apache.org/viewvc?rev=592669&view=rev
Log:
Separating out action mapping parameter handling into new interceptor
WW-2203

Added:
    struts/struts2/trunk/core/src/main/java/org/apache/struts2/interceptor/ActionMappingParametersInteceptor.java
Modified:
    struts/struts2/trunk/core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java
    struts/struts2/trunk/core/src/main/resources/struts-default.xml

Modified: struts/struts2/trunk/core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java
URL: http://svn.apache.org/viewvc/struts/struts2/trunk/core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java?rev=592669&r1=592668&r2=592669&view=diff
==============================================================================
--- struts/struts2/trunk/core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java (original)
+++ struts/struts2/trunk/core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java Wed Nov  7 01:34:04 2007
@@ -22,8 +22,6 @@
 
 import java.io.File;
 import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URL;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -82,7 +80,6 @@
  * all requests.
  *
  * @see org.apache.struts2.dispatcher.FilterDispatcher
- * @see org.apache.struts2.portlet.dispatcher.Jsr168Dispatcher
  */
 public class Dispatcher {
 
@@ -110,22 +107,22 @@
     /**
      * Store state of  StrutsConstants.STRUTS_DEVMODE setting.
      */
-    private static boolean devMode;
+    private boolean devMode;
 
     /**
      * Store state of StrutsConstants.STRUTS_I18N_ENCODING setting.
      */
-    private static String defaultEncoding;
+    private String defaultEncoding;
 
     /**
      * Store state of StrutsConstants.STRUTS_LOCALE setting.
      */
-    private static String defaultLocale;
+    private String defaultLocale;
 
     /**
      * Store state of StrutsConstants.STRUTS_MULTIPART_SAVEDIR setting.
      */
-    private static String multipartSaveDir;
+    private String multipartSaveDir;
 
     /**
      * Provide list of default configuration files.
@@ -189,7 +186,7 @@
      * @param servletContext Our servlet context
      * @param initParams The set of initialization parameters
      */
-    public  Dispatcher(ServletContext servletContext, Map<String, String> initParams) {
+    public Dispatcher(ServletContext servletContext, Map<String, String> initParams) {
         this.servletContext = servletContext;
         this.initParams = initParams;
     }
@@ -229,7 +226,7 @@
     public void setMultipartSaveDir(String val) {
         multipartSaveDir = val;
     }
-    
+
     @Inject
     public void setValueStackFactory(ValueStackFactory valueStackFactory) {
         this.valueStackFactory = valueStackFactory;
@@ -508,17 +505,8 @@
         // request map wrapping the http request objects
         Map requestMap = new RequestMap(request);
 
-        // parameters map wrapping the http paraneters.
-        Map params = null;
-        if (mapping != null) {
-            params = mapping.getParams();
-        }
-        Map requestParams = new HashMap(request.getParameterMap());
-        if (params != null) {
-            params.putAll(requestParams);
-        } else {
-            params = requestParams;
-        }
+        // parameters map wrapping the http parameters.  ActionMapping parameters are now handled and applied separately
+        Map params = new HashMap(request.getParameterMap());
 
         // session map wrapping the http session
         Map session = new SessionMap(request);

Added: struts/struts2/trunk/core/src/main/java/org/apache/struts2/interceptor/ActionMappingParametersInteceptor.java
URL: http://svn.apache.org/viewvc/struts/struts2/trunk/core/src/main/java/org/apache/struts2/interceptor/ActionMappingParametersInteceptor.java?rev=592669&view=auto
==============================================================================
--- struts/struts2/trunk/core/src/main/java/org/apache/struts2/interceptor/ActionMappingParametersInteceptor.java (added)
+++ struts/struts2/trunk/core/src/main/java/org/apache/struts2/interceptor/ActionMappingParametersInteceptor.java Wed Nov  7 01:34:04 2007
@@ -0,0 +1,87 @@
+/*
+ * $Id: ApplicationAware.java 471756 2006-11-06 15:01:43Z husted $
+ *
+ * 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.struts2.interceptor;
+
+import com.opensymphony.xwork2.interceptor.ParametersInterceptor;
+import com.opensymphony.xwork2.ActionContext;
+
+import java.util.Map;
+import java.util.Collections;
+
+import org.apache.struts2.ServletActionContext;
+import org.apache.struts2.dispatcher.mapper.ActionMapping;
+
+/**
+ * <!-- START SNIPPET: description -->
+ * This interceptor sets all parameters from the action mapping, for this request, on the value stack.  It operates
+ * exactly like {@link ParametersInterceptor}, only the parameters come from the {@link ActionMapping}, not the
+ * {@link ActionContext#getParameters()} method.
+ * <!-- END SNIPPET: description -->
+ *
+ * <p/> <u>Interceptor parameters:</u>
+ *
+ * <!-- START SNIPPET: parameters -->
+ *
+ * <ul>
+ *
+ * <li>ordered - set to true if you want the top-down property setter behaviour</li>
+ *
+ * </ul>
+ *
+ * <!-- END SNIPPET: parameters -->
+ *
+ * <p/> <u>Extending the interceptor:</u>
+ *
+ * <!-- START SNIPPET: extending -->
+ *
+ * <p/> The best way to add behavior to this interceptor is to utilize the {@link com.opensymphony.xwork2.interceptor.ParameterNameAware} interface in your
+ * actions. However, if you wish to apply a global rule that isn't implemented in your action, then you could extend
+ * this interceptor and override the {@link #acceptableName(String)} method.
+ *
+ * <!-- END SNIPPET: extending -->
+ *
+ * <p/> <u>Example code:</u>
+ *
+ * <pre>
+ * <!-- START SNIPPET: example -->
+ * &lt;action name="someAction" class="com.examples.SomeAction"&gt;
+ *     &lt;interceptor-ref name="mapping-params"/&gt;
+ *     &lt;result name="success"&gt;good_result.ftl&lt;/result&gt;
+ * &lt;/action&gt;
+ * <!-- END SNIPPET: example -->
+ * </pre>
+ */
+public class ActionMappingParametersInteceptor extends ParametersInterceptor {
+
+    /**
+     * @param ac The action context
+     * @return the parameters from the action mapping in the context.  If none found, returns
+     * an empty map.
+     */
+    protected Map retrieveParametersFromContext(ActionContext ac) {
+        ActionMapping mapping = (ActionMapping) ac.get(ServletActionContext.ACTION_MAPPING);
+        if (mapping != null) {
+            return mapping.getParams();
+        } else {
+            return Collections.EMPTY_MAP;
+        }
+    }
+}

Modified: struts/struts2/trunk/core/src/main/resources/struts-default.xml
URL: http://svn.apache.org/viewvc/struts/struts2/trunk/core/src/main/resources/struts-default.xml?rev=592669&r1=592668&r2=592669&view=diff
==============================================================================
--- struts/struts2/trunk/core/src/main/resources/struts-default.xml (original)
+++ struts/struts2/trunk/core/src/main/resources/struts-default.xml Wed Nov  7 01:34:04 2007
@@ -129,6 +129,7 @@
             <interceptor name="modelDriven" class="com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor"/>
             <interceptor name="scopedModelDriven" class="com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor"/>
             <interceptor name="params" class="com.opensymphony.xwork2.interceptor.ParametersInterceptor"/>
+            <interceptor name="actionMappingParams" class="org.apache.struts2.interceptor.ActionMappingParametersInteceptor"/>
             <interceptor name="prepare" class="com.opensymphony.xwork2.interceptor.PrepareInterceptor"/>
             <interceptor name="staticParams" class="com.opensymphony.xwork2.interceptor.StaticParametersInterceptor"/>
             <interceptor name="scope" class="org.apache.struts2.interceptor.ScopeInterceptor"/>
@@ -152,6 +153,7 @@
                 <interceptor-ref name="servletConfig"/>
                 <interceptor-ref name="prepare"/>
                 <interceptor-ref name="checkbox"/>
+                <interceptor-ref name="actionMappingParams"/>
                 <interceptor-ref name="params"/>
                 <interceptor-ref name="conversionError"/>
             </interceptor-stack>
@@ -221,6 +223,7 @@
                 <interceptor-ref name="fileUpload"/>
                 <interceptor-ref name="checkbox"/>
                 <interceptor-ref name="staticParams"/>
+                <interceptor-ref name="actionMappingParams"/>
                 <interceptor-ref name="params"/>
                 <interceptor-ref name="conversionError"/>
                 <interceptor-ref name="validation">
@@ -256,6 +259,7 @@
                 <interceptor-ref name="fileUpload"/>
                 <interceptor-ref name="checkbox"/>
                 <interceptor-ref name="staticParams"/>
+                <interceptor-ref name="actionMappingParams"/>
                 <interceptor-ref name="params">
                   <param name="excludeParams">dojo\..*</param>
                 </interceptor-ref>