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Java > Open Source Codes > freemarker > template > utility > ToCanonical


1 /*
2  * Copyright (c) 2003 The Visigoth Software Society. All rights
3  * reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in
14  * the documentation and/or other materials provided with the
15  * distribution.
16  *
17  * 3. The end-user documentation included with the redistribution, if
18  * any, must include the following acknowledgement:
19  * "This product includes software developed by the
20  * Visigoth Software Society (http://www.visigoths.org/)."
21  * Alternately, this acknowledgement may appear in the software itself,
22  * if and wherever such third-party acknowledgements normally appear.
23  *
24  * 4. Neither the name "FreeMarker", "Visigoth", nor any of the names of the
25  * project contributors may be used to endorse or promote products derived
26  * from this software without prior written permission. For written
27  * permission, please contact visigoths@visigoths.org.
28  *
29  * 5. Products derived from this software may not be called "FreeMarker" or "Visigoth"
30  * nor may "FreeMarker" or "Visigoth" appear in their names
31  * without prior written permission of the Visigoth Software Society.
32  *
33  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
34  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
35  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
36  * DISCLAIMED. IN NO EVENT SHALL THE VISIGOTH SOFTWARE SOCIETY OR
37  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
38  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
39  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
40  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
41  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
42  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
43  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44  * SUCH DAMAGE.
45  * ====================================================================
46  *
47  * This software consists of voluntary contributions made by many
48  * individuals on behalf of the Visigoth Software Society. For more
49  * information on the Visigoth Software Society, please see
50  * http://www.visigoths.org/
51  */
52
53 package freemarker.template.utility;
54
55 import freemarker.template.*;
56 import java.io.*;
57
58 /**
59  * Read in a template and convert it to a canonical format.
60  */
61
62 public class ToCanonical {
63
64     static Configuration config = Configuration.getDefaultConfiguration();
65
66     static public void main(String JavaDoc[] args) {
67         config.setWhitespaceStripping(false);
68         if (args.length == 0) {
69             usage();
70         }
71         for (int i=0; i<args.length; i++) {
72             File f = new File(args[i]);
73             if (!f.exists()) {
74                 System.err.println("File " + f + " doesn't exist.");
75             }
76             try {
77                 convertFile(f);
78             } catch (Exception JavaDoc e) {
79                 System.err.println("Error converting file: " + f);
80                 e.printStackTrace();
81             }
82         }
83     }
84
85     static void convertFile(File f) throws IOException {
86         File fullPath = f.getAbsoluteFile();
87         File dir = fullPath.getParentFile();
88         String JavaDoc filename = fullPath.getName();
89         File convertedFile = new File(dir, filename + ".canonical");
90         config.setDirectoryForTemplateLoading(dir);
91         Template template = config.getTemplate(filename);
92         FileWriter output = new FileWriter(convertedFile);
93         try {
94             template.dump(output);
95         } finally {
96             output.close();
97         }
98     }
99
100     static void usage() {
101         System.err.println("Usage: java freemarker.template.utility.ToCanonical <filename(s)>");
102     }
103 }
104
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