[kepler-code] r28821 - trunk/modules/workflow-scheduler-gui/src/org/kepler/module/workflowschedulergui

[tao at ecoinformatics.org]

Author: tao
Date: 2011-10-20 14:15:13 -0700 (Thu, 20 Oct 2011)
New Revision: 28821

Modified:
   trunk/modules/workflow-scheduler-gui/src/org/kepler/module/workflowschedulergui/Initialize.java
Log:
Add code to copy configuration to keplerData dir.


Modified: trunk/modules/workflow-scheduler-gui/src/org/kepler/module/workflowschedulergui/Initialize.java
===================================================================
--- trunk/modules/workflow-scheduler-gui/src/org/kepler/module/workflowschedulergui/Initialize.java	2011-10-20 14:03:57 UTC (rev 28820)
+++ trunk/modules/workflow-scheduler-gui/src/org/kepler/module/workflowschedulergui/Initialize.java	2011-10-20 21:15:13 UTC (rev 28821)
@@ -30,12 +30,18 @@
 
 package org.kepler.module.workflowschedulergui;
 
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
 import java.util.List;
 
+import org.kepler.build.modules.Module;
 import org.kepler.configuration.ConfigurationManager;
 import org.kepler.configuration.ConfigurationNamespace;
 import org.kepler.configuration.ConfigurationProperty;
+import org.kepler.configuration.RootConfigurationProperty;
 import org.kepler.module.ModuleInitializer;
+import org.kepler.util.DotKeplerManager;
 
 
 /** Module initializer for workflow-scheduler-gui.
@@ -47,18 +53,20 @@
 {
   private static final String SCHEDULER = "scheduler";
   private static final String URL = "url";
-	private static String CURRENTMODULENAME = "workflow-scheduler-gui";
+	private static final String CURRENTMODULENAME = "workflow-scheduler-gui";
 	private static ConfigurationProperty workflowSchedulerGUIProperty = null;
 	private static ConfigurationManager cm = ConfigurationManager.getInstance();
 	private static String schedulerURL = null;
+	private static String configFileLocation = null;
 
     /** Perform any module-specific initializations. */
     public void initializeModule() 
     {
-        //System.out.println("start of workflow-scheduler-gui module initializing");       
+      System.out.println("start of workflow-scheduler-gui module initializing");       
     	addLocalProperties("workflow-scheduler-gui", "uiMenuMappings", "gui");
-        workflowSchedulerGUIProperty = cm.getProperty(ConfigurationManager.getModule(CURRENTMODULENAME));
+      workflowSchedulerGUIProperty = cm.getProperty(ConfigurationManager.getModule(CURRENTMODULENAME));
       schedulerURL = getSchedulerURLFromConfig();
+      copyConfigToPersistentDir();
     }
 
     
@@ -142,5 +150,89 @@
     return url;
   }
   
+  /*
+   * Copy the configuration.xml of this module from application resource directory to kepler data 
+   * driectory if the configuration.xml of this module doesn't exist on KeplerData directory
+   */
+  private static void copyConfigToPersistentDir()
+  {
+    RootConfigurationProperty property = null;
+    List list = cm.getProperties(ConfigurationManager.getModule(CURRENTMODULENAME));
+    if(list != null)
+    {
+      for (int i = 0; i < list.size(); i++)
+      {
+        RootConfigurationProperty rcp = (RootConfigurationProperty) list.get(i);
+        if (rcp.getNamespace().equals(ConfigurationProperty.namespaceDefault))
+        {
+          property = rcp;
+          break;
+        }
+      }
+    }  
+    if(property != null)
+    {
+      String filename = property.getFile().getName();
+      Module m = property.getModule();
+      
+      //first check to see if the configurations directory exists in .kepler
+      File configDirOnResource = m.getConfigurationsDir();
+      File configFileOnResource = new File(configDirOnResource, filename);
+      if(!configFileOnResource.exists())
+      {
+        System.err.println("Intilaize.copyConfigToPersistentDir - the configure file "+filename+" doesn't exist on this directory "+configDirOnResource.getPath());
+        return;
+      }
+      File modConfDir = DotKeplerManager.getInstance().getModuleConfigurationDirectory(m.getName());
+      ///File modConfDir = DotKeplerManager.getInstance().getModuleConfigurationDirectory(m.getStemName());
+      if(!modConfDir.exists())
+      { //create the dir
+        modConfDir.mkdirs();
+      }
+        //now we can save the property to keplerData/configurations if the configuration doesn't exist
+        try
+        {
+          File configFile = new File(modConfDir, filename);
+          configFileLocation = configFile.getAbsolutePath();
+          if(!configFile.exists())
+          {
+            //since serialize properties to kepler data directory will removing all comments on the configuration file,
+            //we will copy the file from resource directory to kepler data directory directly
+            FileReader reader = new FileReader(configFileOnResource);
+            FileWriter fw = new FileWriter(configFile);
+            char[] charArray = new char[1052];
+            int size = reader.read(charArray);
+            while(size != -1)
+            {
+              fw.write(charArray, 0, size);
+              fw.flush();
+              size = reader.read(charArray);
+            } 
+            fw.close();
+            reader.close();
+            //System.out.println("=======copy the config file of the workflow-scheduler-gui from resource to kepler data");
+          }
+          else
+          {
+            //System.out.println("=======NOT copy the config file of the workflow-scheduler-gui from resource to kepler data since the file exists");
+          }
+        
+        }
+        catch(Exception e)
+        {
+          System.err.println("Error copying configuration " + 
+            filename + " to directory " + modConfDir.getAbsolutePath() +
+            " : " + e.getMessage());
+        }
+    }
+    else
+    {
+      //System.out.println("=======NOT copy the config file of the workflow-scheduler-gui from resource to kepler data since the property is null");
+    }
+    
+  }
+  
 
+  
+
 }