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------------------------------------------------------------
revno: 6188
committer: Lars Helge Overland <larshelge@xxxxxxxxx>
branch nick: dhis2
timestamp: Tue 2012-03-06 10:28:52 +0100
message:
  Implemented a Struts cache interceptor. Applied to actions which result are static, like i18n stuff.
added:
  dhis-2/dhis-web/dhis-web-commons/src/main/java/org/hisp/dhis/interceptor/CacheInterceptor.java
modified:
  dhis-2/dhis-web/dhis-web-commons/src/main/resources/META-INF/dhis/beans.xml
  dhis-2/dhis-web/dhis-web-commons/src/main/resources/dhis-web-commons.xml
  dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-dataadmin/src/main/resources/org/hisp/dhis/dataadmin/i18n_module.properties


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=== added file 'dhis-2/dhis-web/dhis-web-commons/src/main/java/org/hisp/dhis/interceptor/CacheInterceptor.java'
--- dhis-2/dhis-web/dhis-web-commons/src/main/java/org/hisp/dhis/interceptor/CacheInterceptor.java	1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-web/dhis-web-commons/src/main/java/org/hisp/dhis/interceptor/CacheInterceptor.java	2012-03-06 09:28:52 +0000
@@ -0,0 +1,70 @@
+package org.hisp.dhis.interceptor;
+
+/*
+ * Copyright (c) 2004-2012, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of the HISP project nor the names of its contributors may
+ *   be used to endorse or promote products derived from this software without
+ *   specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS 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 COPYRIGHT OWNER OR 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.
+ */
+
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.struts2.ServletActionContext;
+
+import com.opensymphony.xwork2.ActionInvocation;
+import com.opensymphony.xwork2.interceptor.Interceptor;
+
+/**
+ * @author Lars Helge Overland
+ */
+public class CacheInterceptor
+    implements Interceptor
+{
+    private int seconds = 86400; // One day
+    
+    public void setSeconds( int seconds )
+    {
+        this.seconds = seconds;
+    }
+
+    @Override
+    public String intercept( ActionInvocation invocation )
+        throws Exception
+    {
+        HttpServletResponse response = ServletActionContext.getResponse();
+        
+        response.setHeader( "Cache-Control", "max-age=" + seconds );
+        
+        return invocation.invoke();
+    }
+
+    @Override
+    public void destroy()
+    {        
+    }
+
+    @Override
+    public void init()
+    {        
+    }
+}

=== modified file 'dhis-2/dhis-web/dhis-web-commons/src/main/resources/META-INF/dhis/beans.xml'
--- dhis-2/dhis-web/dhis-web-commons/src/main/resources/META-INF/dhis/beans.xml	2012-03-05 14:43:22 +0000
+++ dhis-2/dhis-web/dhis-web-commons/src/main/resources/META-INF/dhis/beans.xml	2012-03-06 09:28:52 +0000
@@ -571,6 +571,8 @@
     <property name="databaseInfoProvider" ref="databaseInfoProvider" />
   </bean>
 
+  <bean id="org.hisp.dhis.interceptor.CacheInterceptor" class="org.hisp.dhis.interceptor.CacheInterceptor"/>
+  
   <bean id="org.hisp.dhis.interceptor.UserSettingInterceptor" class="org.hisp.dhis.interceptor.UserSettingInterceptor">
     <property name="userSettingService" ref="org.hisp.dhis.user.UserSettingService" />
     <property name="styleManager" ref="org.hisp.dhis.setting.StyleManager" />

=== modified file 'dhis-2/dhis-web/dhis-web-commons/src/main/resources/dhis-web-commons.xml'
--- dhis-2/dhis-web/dhis-web-commons/src/main/resources/dhis-web-commons.xml	2012-03-04 13:26:24 +0000
+++ dhis-2/dhis-web/dhis-web-commons/src/main/resources/dhis-web-commons.xml	2012-03-06 09:28:52 +0000
@@ -39,6 +39,7 @@
       <interceptor name="systemSettingInterceptor" class="org.hisp.dhis.interceptor.SystemSettingInterceptor" />
       <interceptor name="userSettingInterceptor" class="org.hisp.dhis.interceptor.UserSettingInterceptor" />
       <interceptor name="contextInterceptor" class="org.hisp.dhis.interceptor.ContextInterceptor" />
+	  <interceptor name="cacheInterceptor" class="org.hisp.dhis.interceptor.CacheInterceptor" />
 
       <interceptor name="portalParamsInterceptor" class="org.hisp.dhis.webportal.interceptor.XWorkPortalParamsInterceptor" />
       <interceptor name="portalModuleInterceptor" class="org.hisp.dhis.webportal.interceptor.XWorkPortalModuleInterceptor" />
@@ -296,13 +297,13 @@
     </action>
 
     <action name="i18nJavaScript" class="org.hisp.dhis.commons.action.NoAction">
-      <result name="success" type="velocity-javascript">/dhis-web-commons/i18n/i18n.vm
-      </result>
+      <result name="success" type="velocity-javascript">/dhis-web-commons/i18n/i18n.vm</result>
+	  <interceptor-ref name="cacheInterceptor"/>
     </action>
 
     <action name="messagesJavaScript" class="org.hisp.dhis.commons.action.NoAction">
-      <result name="success" type="velocity-javascript">/dhis-web-commons/i18n/messages.vm
-      </result>
+      <result name="success" type="velocity-javascript">/dhis-web-commons/i18n/messages.vm</result>
+	  <interceptor-ref name="cacheInterceptor"/>
     </action>
 
   </package>

=== modified file 'dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-dataadmin/src/main/resources/org/hisp/dhis/dataadmin/i18n_module.properties'
--- dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-dataadmin/src/main/resources/org/hisp/dhis/dataadmin/i18n_module.properties	2012-03-04 15:54:11 +0000
+++ dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-dataadmin/src/main/resources/org/hisp/dhis/dataadmin/i18n_module.properties	2012-03-06 09:28:52 +0000
@@ -291,4 +291,5 @@
 back_to_lock_exceptions=Back to lock exception
 batch_delete=Batch deletion
 deleting_lock_exceptions=Deleting lock exceptions
-error_at=Error at
\ No newline at end of file
+error_at=Error at
+not_started=Not started
\ No newline at end of file