svn commit: r944640 - in /synapse/trunk/java/modules/migrator/src/main/java: ./ org/ org/apache/ org/apache/synapse/ org/apache/synapse/migrator/ org/apache/synapse/migrator/ConfigurationMigrator.java

[ru...@apache.org]

Author: ruwan
Date: Sat May 15 13:18:24 2010
New Revision: 944640

URL: http://svn.apache.org/viewvc?rev=944640&view=rev
Log:
Adding the migration xslt invoking code

Added:
    synapse/trunk/java/modules/migrator/src/main/java/
    synapse/trunk/java/modules/migrator/src/main/java/org/
    synapse/trunk/java/modules/migrator/src/main/java/org/apache/
    synapse/trunk/java/modules/migrator/src/main/java/org/apache/synapse/
    synapse/trunk/java/modules/migrator/src/main/java/org/apache/synapse/migrator/
    synapse/trunk/java/modules/migrator/src/main/java/org/apache/synapse/migrator/ConfigurationMigrator.java

Added: synapse/trunk/java/modules/migrator/src/main/java/org/apache/synapse/migrator/ConfigurationMigrator.java
URL: http://svn.apache.org/viewvc/synapse/trunk/java/modules/migrator/src/main/java/org/apache/synapse/migrator/ConfigurationMigrator.java?rev=944640&view=auto
==============================================================================
--- synapse/trunk/java/modules/migrator/src/main/java/org/apache/synapse/migrator/ConfigurationMigrator.java (added)
+++ synapse/trunk/java/modules/migrator/src/main/java/org/apache/synapse/migrator/ConfigurationMigrator.java Sat May 15 13:18:24 2010
@@ -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.synapse.migrator;
+
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.stream.StreamResult;
+import javax.xml.transform.stream.StreamSource;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+
+/**
+ * 
+ */
+public class ConfigurationMigrator {
+
+    private static final String MIGRATOR_XSLT_PATH
+            = "modules/migrator/src/main/resources/synapse-configuration-migrator.xslt";
+
+    public static void doTransform(String xmlFile, String xslFile, String outFile)
+            throws TransformerException, IOException {
+
+        FileReader xslFileReader = new FileReader(xslFile);
+        StreamSource xslStreamSource = new StreamSource(xslFileReader);
+
+        FileReader xmlFileReader = new FileReader(xmlFile);
+        StreamSource xmlStreamSource = new StreamSource(xmlFileReader);
+
+        FileWriter outFileWriter = new FileWriter(outFile);
+        StreamResult outStreamResult = new StreamResult(outFileWriter);
+
+        TransformerFactory transformerFactory = TransformerFactory.newInstance();
+        Transformer transformer = transformerFactory.newTransformer(xslStreamSource);
+
+        transformer.transform(xmlStreamSource, outStreamResult);
+        outFileWriter.flush();
+    }
+
+    public static void main(String[] arguments) {
+
+        System.out.println("\n\t#######################################################");
+        System.out.println("\t#      Apache Synapse - Configuration Migration       #");
+        System.out.println("\t#######################################################");
+
+        System.out.println("\n[INFO] Migration STARTED");
+
+        try {
+            doTransform(arguments[0], MIGRATOR_XSLT_PATH, arguments[1]);
+            System.out.println("[INFO] Migration COMPLETED");
+        } catch (TransformerException e) {
+            handleException("Migration FAILED\n\t" + e.toString());
+        } catch (IOException e) {
+            handleException("Migration FAILED\n\t" + e.toString());
+        }
+
+    }
+
+    private static void handleException(String message) {
+        System.out.println("[ERROR] " + message);
+    }
+}