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;
34:
35: import com.jeantessier.classreader.*;
36:
37: public class VerboseListenerBase extends LoadListenerBase {
38: private String ratioIndicator = "";
39:
40: protected String getRatioIndicator() {
41: return ratioIndicator;
42: }
43:
44: private void setRatioIndicator(String ratioIndicator) {
45: this .ratioIndicator = ratioIndicator;
46: }
47:
48: private int computeCurrentRatio() {
49: return getCurrentGroup().getCount() * 100
50: / getCurrentGroup().getSize();
51: }
52:
53: public void beginFile(LoadEvent event) {
54: int previousRatio = computeCurrentRatio();
55:
56: super .beginFile(event);
57:
58: if (getCurrentGroup().getSize() > 0) {
59: int newRatio = computeCurrentRatio();
60:
61: if (previousRatio != newRatio) {
62: StringBuffer buffer = new StringBuffer(4);
63:
64: if (newRatio < 10) {
65: buffer.append(" ");
66: }
67: if (newRatio < 100) {
68: buffer.append(" ");
69: }
70: buffer.append(newRatio).append("%");
71:
72: setRatioIndicator(buffer.toString());
73: } else {
74: setRatioIndicator("");
75: }
76: } else {
77: setRatioIndicator("");
78: }
79: }
80: }
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