001 /**
002 *
003 * Copyright 2006 The Apache Software Foundation
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018 package org.apache.geronimo.upgrade;
019
020 import java.io.InputStream;
021 import java.io.FileInputStream;
022 import java.io.File;
023 import java.io.IOException;
024 import java.io.PrintWriter;
025 import java.io.FileWriter;
026 import java.io.Writer;
027
028 import org.apache.xmlbeans.XmlException;
029 import org.apache.geronimo.gbean.GBeanInfo;
030 import org.apache.geronimo.gbean.GBeanInfoBuilder;
031
032 /**
033 * @version $Rev: 430508 $ $Date: 2006-08-10 12:56:47 -0700 (Thu, 10 Aug 2006) $
034 */
035 public class UpgradeGBean {
036
037 public void execute(String[] args) throws Exception {
038 if (args == null || args.length == 0 || args.length > 2) {
039 System.out.println("Parameter usage: ");
040 System.out.println("inputPlan outputPlan");
041 System.out.println("or");
042 System.out.println("inputPlan");
043 System.out.println("in which case the output will be in the same location as inputPlan with '.upgraded' appended");
044 return;
045 }
046 String inputFile = args[0];
047 String outFile = args.length == 2? args[1]: inputFile + ".upgrade";
048 execute(inputFile, outFile);
049 }
050
051 public void execute(String infile, String outfile) throws IOException, XmlException {
052 File inFile = new File(infile);
053 if (!inFile.exists() || inFile.isDirectory()) {
054 throw new IOException("Input file " + inFile + " does not exist");
055 }
056 InputStream in = new FileInputStream(inFile);
057 File outFile = new File(outfile);
058 Writer out = new FileWriter(outFile);
059 PrintWriter outWriter = new PrintWriter(out);
060 new Upgrade1_0To1_1().upgrade(in, outWriter);
061 outWriter.flush();
062 outWriter.close();
063 in.close();
064 }
065
066 public static void main(String[] args) throws Exception {
067 new UpgradeGBean().execute(args);
068 }
069
070 public static final GBeanInfo GBEAN_INFO;
071
072 static {
073 GBeanInfoBuilder infoBuilder = GBeanInfoBuilder.createStatic(UpgradeGBean.class);
074 infoBuilder.addOperation("execute", new Class[] {String[].class});
075 infoBuilder.addOperation("execute", new Class[] {String.class, String.class});
076 GBEAN_INFO = infoBuilder.getBeanInfo();
077 }
078
079 public static GBeanInfo getGBeanInfo() {
080 return GBEAN_INFO;
081 }
082 }