001: /*
002: * Copyright (c) 2003 The Visigoth Software Society. All rights
003: * reserved.
004: *
005: * Redistribution and use in source and binary forms, with or without
006: * modification, are permitted provided that the following conditions
007: * are met:
008: *
009: * 1. Redistributions of source code must retain the above copyright
010: * notice, this list of conditions and the following disclaimer.
011: *
012: * 2. Redistributions in binary form must reproduce the above copyright
013: * notice, this list of conditions and the following disclaimer in
014: * the documentation and/or other materials provided with the
015: * distribution.
016: *
017: * 3. The end-user documentation included with the redistribution, if
018: * any, must include the following acknowledgement:
019: * "This product includes software developed by the
020: * Visigoth Software Society (http://www.visigoths.org/)."
021: * Alternately, this acknowledgement may appear in the software itself,
022: * if and wherever such third-party acknowledgements normally appear.
023: *
024: * 4. Neither the name "FreeMarker", "Visigoth", nor any of the names of the
025: * project contributors may be used to endorse or promote products derived
026: * from this software without prior written permission. For written
027: * permission, please contact visigoths@visigoths.org.
028: *
029: * 5. Products derived from this software may not be called "FreeMarker" or "Visigoth"
030: * nor may "FreeMarker" or "Visigoth" appear in their names
031: * without prior written permission of the Visigoth Software Society.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE VISIGOTH SOFTWARE SOCIETY OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of the Visigoth Software Society. For more
049: * information on the Visigoth Software Society, please see
050: * http://www.visigoths.org/
051: */
052:
053: package freemarker.testcase;
054:
055: import java.awt.event.WindowAdapter;
056: import java.awt.event.WindowEvent;
057: import java.io.FileReader;
058:
059: import javax.swing.JFrame;
060: import javax.swing.JScrollPane;
061: import javax.swing.JTree;
062:
063: import freemarker.template.Template;
064:
065: public class TreeView {
066:
067: static public void main(String[] args) {
068: if (args.length == 0) {
069: usage();
070: return;
071: }
072: String filename = args[0];
073: Template t = null;
074: try {
075: t = new Template(filename, new FileReader(filename));
076: } catch (Exception e) {
077: e.printStackTrace();
078: return;
079: }
080: showTree(t);
081: }
082:
083: static void showTree(Template t) {
084: JTree tree = new JTree(t.getRootTreeNode());
085: JFrame jf = new JFrame(t.getName());
086: jf.addWindowListener(new WindowAdapter() {
087: public void windowClosing(WindowEvent e) {
088: System.exit(0);
089: }
090: });
091: JScrollPane scrollPane = new JScrollPane(tree);
092: jf.getContentPane().add(scrollPane);
093: jf.pack();
094: jf.show();
095: }
096:
097: static void usage() {
098: System.err
099: .println("little toy program to display a compiled template as a tree.");
100: System.err
101: .println("Usage: java freemarker.testcase.TreeView <templatefile>");
102: }
103: }
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