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1   /**
2    *
3    * Copyright 2006 The Apache Software Foundation
4    *
5    *  Licensed under the Apache License, Version 2.0 (the "License");
6    *  you may not use this file except in compliance with the License.
7    *  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   *  Unless required by applicable law or agreed to in writing, software
12   *  distributed under the License is distributed on an "AS IS" BASIS,
13   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   *  See the License for the specific language governing permissions and
15   *  limitations under the License.
16   */
17  
18  package org.apache.geronimo.upgrade;
19  
20  import java.io.InputStream;
21  import java.io.FileInputStream;
22  import java.io.File;
23  import java.io.IOException;
24  import java.io.PrintWriter;
25  import java.io.FileWriter;
26  import java.io.Writer;
27  
28  import org.apache.xmlbeans.XmlException;
29  import org.apache.geronimo.gbean.GBeanInfo;
30  import org.apache.geronimo.gbean.GBeanInfoBuilder;
31  
32  /**
33   * @version $Rev: 430508 $ $Date: 2006-08-10 12:56:47 -0700 (Thu, 10 Aug 2006) $
34   */
35  public class UpgradeGBean {
36  
37      public void execute(String[] args) throws Exception {
38          if (args == null || args.length == 0 || args.length > 2) {
39              System.out.println("Parameter usage: ");
40              System.out.println("inputPlan outputPlan");
41              System.out.println("or");
42              System.out.println("inputPlan");
43              System.out.println("in which case the output will be in the same location as inputPlan with '.upgraded' appended");
44              return;
45          }
46          String inputFile = args[0];
47          String outFile = args.length == 2? args[1]: inputFile + ".upgrade";
48          execute(inputFile, outFile);
49      }
50  
51      public void execute(String infile, String outfile) throws IOException, XmlException {
52          File inFile = new File(infile);
53          if (!inFile.exists() || inFile.isDirectory()) {
54              throw new IOException("Input file " + inFile + " does not exist");
55          }
56          InputStream in = new FileInputStream(inFile);
57          File outFile = new File(outfile);
58          Writer out = new FileWriter(outFile);
59          PrintWriter outWriter = new PrintWriter(out);
60          new Upgrade1_0To1_1().upgrade(in, outWriter);
61          outWriter.flush();
62          outWriter.close();
63          in.close();
64      }
65  
66      public static void main(String[] args) throws Exception {
67          new UpgradeGBean().execute(args);
68      }
69  
70      public static final GBeanInfo GBEAN_INFO;
71  
72      static {
73          GBeanInfoBuilder infoBuilder = GBeanInfoBuilder.createStatic(UpgradeGBean.class);
74          infoBuilder.addOperation("execute", new Class[] {String[].class});
75          infoBuilder.addOperation("execute", new Class[] {String.class, String.class});
76          GBEAN_INFO = infoBuilder.getBeanInfo();
77      }
78  
79      public static GBeanInfo getGBeanInfo() {
80          return GBEAN_INFO;
81      }
82  }