01: /*
02: * @(#)StdoutChannelLogger.java
03: *
04: * Copyright (C) 2004 Matt Albrecht
05: * groboclown@users.sourceforge.net
06: * http://groboutils.sourceforge.net
07: *
08: * Permission is hereby granted, free of charge, to any person obtaining a
09: * copy of this software and associated documentation files (the "Software"),
10: * to deal in the Software without restriction, including without limitation
11: * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12: * and/or sell copies of the Software, and to permit persons to whom the
13: * Software is furnished to do so, subject to the following conditions:
14: *
15: * The above copyright notice and this permission notice shall be included in
16: * all copies or substantial portions of the Software.
17: *
18: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21: * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23: * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24: * DEALINGS IN THE SOFTWARE.
25: */
26:
27: package net.sourceforge.groboutils.codecoverage.v2.logger;
28:
29: import java.io.File;
30: import java.io.FileWriter;
31: import java.io.IOException;
32:
33: import net.sourceforge.groboutils.codecoverage.v2.IChannelLogger;
34:
35: /**
36: * Logs coverage reports to a directory of logs. The directories are split
37: * by the channel index, and the directory contains one log per class file
38: * analyzed. The contents are in CSV format:
39: * <PRE>
40: * <i>method index</i> , <i>mark index</i> EOL
41: * </PRE>
42: *
43: * @author Matt Albrecht <a href="mailto:groboclown@users.sourceforge.net">groboclown@users.sourceforge.net</a>
44: * @version $Date: 2004/05/11 23:22:33 $
45: * @since May 11, 2004
46: */
47: public class StdoutChannelLogger implements IChannelLogger {
48: private short channelIndex;
49:
50: public StdoutChannelLogger(short index) {
51: this .channelIndex = index;
52: }
53:
54: /**
55: * Records a coverage of a marked bytecode instruction. This method should
56: * never throw an exception.
57: *
58: * @param classSignature a signature of the class file being covered.
59: * this signature includes the fully-qualified name of the class,
60: * along with a checksum to uniquely identify it.
61: * @param methodIndex index for a method within the class. The meta-data
62: * store will know how to translate the index to a method signature.
63: * @param markIndex the index of the bytecode instruction mark for this
64: * particular channel.
65: */
66: public void cover(String classSignature, short methodIndex,
67: short markIndex) {
68: String text = createCoverString(classSignature, methodIndex,
69: markIndex);
70: System.err.println(text);
71: }
72:
73: /**
74: * Make static final so that the invocation time is minimized.
75: */
76: protected final String createCoverString(String classSig,
77: short methodIndex, short markIndex) {
78: // make the string too big, so we don't need to resize it during
79: // execution.
80: StringBuffer sb = new StringBuffer("[Cover String: ");
81: sb.append(this .channelIndex).append(',').append(classSig)
82: .append(',').append(methodIndex).append(',').append(
83: markIndex).append(']');
84:
85: String out = sb.toString();
86: return out;
87: }
88: }
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