[CIShell-SVN] SF.net SVN: cishell: [299] trunk/templates/org.cishell.templates/src/org/ cishell/templates/staticexecutable/StaticExecutableRunner.java

[<hu...@us...>]

Revision: 299
          http://svn.sourceforge.net/cishell/?rev=299&view=rev
Author:   huangb
Date:     2006-10-17 14:35:00 -0700 (Tue, 17 Oct 2006)

Log Message:
-----------
Bug Fix: Check process exitValue. If the static executable algorithm crashes in the middle of the 
runtime, display the error using the guibuilder

Modified Paths:
--------------
    trunk/templates/org.cishell.templates/src/org/cishell/templates/staticexecutable/StaticExecutableRunner.java

Modified: trunk/templates/org.cishell.templates/src/org/cishell/templates/staticexecutable/StaticExecutableRunner.java
===================================================================
--- trunk/templates/org.cishell.templates/src/org/cishell/templates/staticexecutable/StaticExecutableRunner.java	2006-10-17 21:31:54 UTC (rev 298)
+++ trunk/templates/org.cishell.templates/src/org/cishell/templates/staticexecutable/StaticExecutableRunner.java	2006-10-17 21:35:00 UTC (rev 299)
@@ -35,6 +35,7 @@
 import org.cishell.framework.data.BasicData;
 import org.cishell.framework.data.Data;
 import org.cishell.framework.data.DataProperty;
+import org.cishell.service.guibuilder.GUIBuilderService;
 import org.cishell.templates.Activator;
 import org.osgi.framework.BundleContext;
 import org.osgi.service.log.LogService;
@@ -45,10 +46,12 @@
  */
 public class StaticExecutableRunner implements Algorithm {
     protected final String tempDir;
+    protected final GUIBuilderService guiBuilder;
     protected final Data[] data;
     protected Dictionary parameters;
     protected Properties props;
     protected CIShellContext ciContext;
+    
 
     public StaticExecutableRunner(BundleContext bContext, CIShellContext ciContext, Properties props, Dictionary parameters, Data[] data) throws IOException {
         this.ciContext = ciContext;
@@ -56,6 +59,9 @@
         this.parameters = parameters;
         this.data = data;
         
+        guiBuilder = (GUIBuilderService)ciContext.getService(GUIBuilderService.class.getName());
+
+        
         if (data == null) data = new Data[0];
         if (parameters == null) parameters = new Hashtable();
         
@@ -147,6 +153,14 @@
         logStream(LogService.LOG_ERROR, process.getErrorStream());
         process.waitFor();
         
+        //successfully ran?
+        if (process.exitValue() != 0) {
+        	//display the error message using gui builder
+   			guiBuilder.showError("Algorithm Could Not Finish Execution", "Sorry, the algorithm could not finish execution.", 
+   					"Please check the console window for the error log messages and report the bug.\n"
+   					+"Thank you.");
+        }
+        
         //get the outputted files
         String[] afterFiles = dir.list();
         


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