Author: pbenedict
Date: Wed Aug 15 20:14:28 2007
New Revision: 566476

URL: http://svn.apache.org/viewvc?view=rev&rev=566476
Log:
STR-3085: Module post-processing

Added:
    
struts/struts1/trunk/core/src/main/java/org/apache/struts/config/ModuleConfigPostProcessor.java
   (with props)
Modified:
    
struts/struts1/trunk/core/src/main/java/org/apache/struts/action/ActionServlet.java

Modified: 
struts/struts1/trunk/core/src/main/java/org/apache/struts/action/ActionServlet.java
URL: 
http://svn.apache.org/viewvc/struts/struts1/trunk/core/src/main/java/org/apache/struts/action/ActionServlet.java?view=diff&rev=566476&r1=566475&r2=566476
==============================================================================
--- 
struts/struts1/trunk/core/src/main/java/org/apache/struts/action/ActionServlet.java
 (original)
+++ 
struts/struts1/trunk/core/src/main/java/org/apache/struts/action/ActionServlet.java
 Wed Aug 15 20:14:28 2007
@@ -50,6 +50,7 @@
 import org.apache.struts.config.MessageResourcesConfig;
 import org.apache.struts.config.ModuleConfig;
 import org.apache.struts.config.ModuleConfigFactory;
+import org.apache.struts.config.ModuleConfigPostProcessor;
 import org.apache.struts.config.PlugInConfig;
 import org.apache.struts.util.MessageResources;
 import org.apache.struts.util.MessageResourcesFactory;
@@ -364,6 +365,7 @@
             initModuleForwards(moduleConfig);
             initModuleExceptionConfigs(moduleConfig);
             initModuleActions(moduleConfig);
+            postProcessModule(moduleConfig);
             moduleConfig.freeze();
 
             Enumeration names = getServletConfig().getInitParameterNames();
@@ -386,6 +388,7 @@
                 initModuleForwards(moduleConfig);
                 initModuleExceptionConfigs(moduleConfig);
                 initModuleActions(moduleConfig);
+                postProcessModule(moduleConfig);
                 moduleConfig.freeze();
             }
 
@@ -890,6 +893,21 @@
 
                 log(errMsg, e);
                 throw new UnavailableException(errMsg);
+            }
+        }
+    }
+
+    protected void postProcessModule(ModuleConfig moduleConfig) {
+        String plugInKey = Globals.PLUG_INS_KEY + moduleConfig.getPrefix(); 
+        PlugIn[] plugIns = (PlugIn[]) 
getServletContext().getAttribute(plugInKey);
+        if ((plugIns == null) || (plugIns.length == 0)) {
+            log.debug("No plugins to attempt post processing");
+        }
+        
+        for (int i = 0; i < plugIns.length; i++) {
+            PlugIn plugIn = plugIns[i];
+            if (plugIn instanceof ModuleConfigPostProcessor) {
+                ((ModuleConfigPostProcessor) 
plugIn).postProcessModule(moduleConfig);
             }
         }
     }

Added: 
struts/struts1/trunk/core/src/main/java/org/apache/struts/config/ModuleConfigPostProcessor.java
URL: 
http://svn.apache.org/viewvc/struts/struts1/trunk/core/src/main/java/org/apache/struts/config/ModuleConfigPostProcessor.java?view=auto&rev=566476
==============================================================================
--- 
struts/struts1/trunk/core/src/main/java/org/apache/struts/config/ModuleConfigPostProcessor.java
 (added)
+++ 
struts/struts1/trunk/core/src/main/java/org/apache/struts/config/ModuleConfigPostProcessor.java
 Wed Aug 15 20:14:28 2007
@@ -0,0 +1,42 @@
+/*
+ * $Id$
+ *
+ * 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.struts.config;
+
+/**
+ * This interface is to be implemented by any plugin for custom modification of
+ * a module after it is been configured but before it is frozen. This allows 
for
+ * overriding or adding properties after standard initialization.
+ * 
+ * @see ModuleConfig
+ * @see ModuleConfig#freeze()
+ * @since Struts 1.4
+ * @version $Rev$
+ */
+public interface ModuleConfigPostProcessor {
+
+    /**
+     * Modify the specified module after its standard initialization.
+     * 
+     * @param config the module
+     */
+    void postProcessModule(ModuleConfig config);
+
+}

Propchange: 
struts/struts1/trunk/core/src/main/java/org/apache/struts/config/ModuleConfigPostProcessor.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: 
struts/struts1/trunk/core/src/main/java/org/apache/struts/config/ModuleConfigPostProcessor.java
------------------------------------------------------------------------------
    svn:keywords = Date Author Id Revision HeadURL


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