01: /***
02: * Retrotranslator: a Java bytecode transformer that translates Java classes
03: * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
04: *
05: * Copyright (c) 2005 - 2008 Taras Puchko
06: * All rights reserved.
07: *
08: * Redistribution and use in source and binary forms, with or without
09: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the copyright holders nor the names of its
17: * contributors may be used to endorse or promote products derived from
18: * this software without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30: * THE POSSIBILITY OF SUCH DAMAGE.
31: */package net.sf.retrotranslator.transformer;
32:
33: import java.io.File;
34:
35: /**
36: * @author Taras Puchko
37: */
38: class SystemLogger implements MessageLogger {
39:
40: private MessageLogger logger;
41: private boolean verbose;
42: private File fileLocation;
43: private String fileName;
44: private boolean reliable = true;
45:
46: public SystemLogger(MessageLogger logger, boolean verbose) {
47: this .logger = logger;
48: this .verbose = verbose;
49: }
50:
51: public void setFile(File fileLocation, String fileName) {
52: this .fileLocation = fileLocation;
53: this .fileName = fileName;
54: }
55:
56: public void logForFile(Level level, String text) {
57: log(new Message(level, text, fileLocation, fileName));
58: }
59:
60: public void log(Message message) {
61: if (message.getLevel() != Level.VERBOSE || verbose) {
62: if (message.getLevel().isCritical()) {
63: reliable = false;
64: }
65: logger.log(message);
66: }
67: }
68:
69: public boolean isReliable() {
70: return reliable;
71: }
72:
73: }
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