01: /*
02: * Copyright (c) 2001-2007, Jean Tessier
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions
07: * are met:
08: *
09: * * Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: *
12: * * Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * * Neither the name of Jean Tessier nor the names of his contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31: */
32:
33: package com.jeantessier.dependencyfinder.cli;
34:
35: import java.io.*;
36: import java.util.*;
37:
38: import com.jeantessier.classreader.*;
39: import com.jeantessier.classreader.Printer;
40: import com.jeantessier.classreader.TextPrinter;
41: import com.jeantessier.commandline.*;
42:
43: public class ClassReader extends Command {
44: public ClassReader() throws CommandLineException {
45: super ("ClassReader");
46: }
47:
48: protected void populateCommandLineSwitches() {
49: super .populateCommandLineSwitches();
50: populateCommandLineSwitchesForXMLOutput(
51: XMLPrinter.DEFAULT_ENCODING,
52: XMLPrinter.DEFAULT_DTD_PREFIX);
53:
54: getCommandLine().addToggleSwitch("xml");
55: }
56:
57: protected ParameterStrategy getParameterStrategy() {
58: return new AtLeastParameterStrategy(1);
59: }
60:
61: public void showSpecificUsage(PrintStream out) {
62: out.println();
63: out
64: .println("If no files are specified, it processes the current directory.");
65: out.println();
66: }
67:
68: protected void doProcessing() throws Exception {
69: List<String> parameters = getCommandLine().getParameters();
70: if (parameters.size() == 0) {
71: parameters.add(".");
72: }
73:
74: ClassfileLoader loader = new AggregatingClassfileLoader();
75: loader.addLoadListener(getVerboseListener());
76: loader.load(parameters);
77:
78: Printer printer;
79:
80: if (getCommandLine().getToggleSwitch("xml")) {
81: printer = new XMLPrinter(out, getCommandLine()
82: .getSingleSwitch("encoding"), getCommandLine()
83: .getSingleSwitch("dtd-prefix"));
84: } else {
85: printer = new TextPrinter(out);
86: }
87:
88: if (getCommandLine().isPresent("indent-text")) {
89: printer.setIndentText(getCommandLine().getSingleSwitch(
90: "indent-text"));
91: }
92:
93: printer.visitClassfiles(loader.getAllClassfiles());
94: }
95:
96: public static void main(String[] args) throws Exception {
97: new ClassReader().run(args);
98: }
99: }
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