svn commit: r1452618 - /oodt/trunk/workflow/src/main/java/org/apache/oodt/cas/workflow/util/CygwinScriptFile.java

[ri...@apache.org]

Author: riverma
Date: Tue Mar  5 01:27:09 2013
New Revision: 1452618

URL: http://svn.apache.org/r1452618
Log:
OODT-568: Support the ability to run PGE Task Instances on Windows (Cygwin) executable environments

Added:
    oodt/trunk/workflow/src/main/java/org/apache/oodt/cas/workflow/util/CygwinScriptFile.java

Added: oodt/trunk/workflow/src/main/java/org/apache/oodt/cas/workflow/util/CygwinScriptFile.java
URL: http://svn.apache.org/viewvc/oodt/trunk/workflow/src/main/java/org/apache/oodt/cas/workflow/util/CygwinScriptFile.java?rev=1452618&view=auto
==============================================================================
--- oodt/trunk/workflow/src/main/java/org/apache/oodt/cas/workflow/util/CygwinScriptFile.java (added)
+++ oodt/trunk/workflow/src/main/java/org/apache/oodt/cas/workflow/util/CygwinScriptFile.java Tue Mar  5 01:27:09 2013
@@ -0,0 +1,80 @@
+/*
+ * 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.oodt.cas.workflow.util;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+import java.util.List;
+
+/**
+ * @author riverma (Rishi Verma)
+ * @version $Revision$
+ * 
+ * <p>
+ * A script file representing a set of commands (which are just
+ * <code>String</code>s) to be run through a command shell in Windows cygwin. 
+ * </p>
+ * 
+ */
+public class CygwinScriptFile extends ScriptFile {
+
+    /**
+     * 
+     */
+    public CygwinScriptFile() {
+        super();
+    }
+
+    public CygwinScriptFile(String shell) {
+        super(shell);
+    }
+
+    public CygwinScriptFile(String shell, List cmds) {
+        super(shell, cmds);
+    }		
+	
+	@Override
+	/**
+	 * Override writeScriptFile to ensure Windows (cygwin) compatibility for generated scripts
+	 */
+    public void writeScriptFile(String filePath) throws Exception {
+        PrintWriter pw = null;
+
+        try {
+            pw = new PrintWriter(new OutputStreamWriter(new FileOutputStream(
+                    new File(filePath))));
+            pw.print(toString()); // Changed println to print for Cygwin compatibility
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw new Exception("Error writing script file!: " + e.getMessage());
+        } finally {
+            try {
+                pw.close();
+                pw = null;
+            } catch (Exception ignore) {
+            }
+
+        }
+
+    }	
+	
+}