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TraceUtil.java | 0% | 0% | 0% | 0% |
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1 | /* | |
2 | * Copyright (c) 1998, 2005 Gargoyle Software Inc. All rights reserved. | |
3 | * | |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions are met: | |
6 | * | |
7 | * 1. Redistributions of source code must retain the above copyright notice, | |
8 | * this list of conditions and the following disclaimer. | |
9 | * 2. Redistributions in binary form must reproduce the above copyright notice, | |
10 | * this list of conditions and the following disclaimer in the documentation | |
11 | * and/or other materials provided with the distribution. | |
12 | * 3. The end-user documentation included with the redistribution, if any, must | |
13 | * include the following acknowledgment: | |
14 | * | |
15 | * "This product includes software developed by Gargoyle Software Inc. | |
16 | * (http://www.GargoyleSoftware.com/)." | |
17 | * | |
18 | * Alternately, this acknowledgment may appear in the software itself, if | |
19 | * and wherever such third-party acknowledgments normally appear. | |
20 | * 4. The name "Gargoyle Software" must not be used to endorse or promote | |
21 | * products derived from this software without prior written permission. | |
22 | * For written permission, please contact info@GargoyleSoftware.com. | |
23 | * 5. Products derived from this software may not be called "GSBase", nor may | |
24 | * "GSBase" appear in their name, without prior written permission of | |
25 | * Gargoyle Software Inc. | |
26 | * | |
27 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, | |
28 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
29 | * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARGOYLE | |
30 | * SOFTWARE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
31 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
32 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, | |
33 | * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
34 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
35 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | |
36 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
37 | */ | |
38 | package com.gargoylesoftware.base.trace; | |
39 | ||
40 | import java.util.Collection; | |
41 | import java.util.Iterator; | |
42 | import java.util.Map; | |
43 | ||
44 | /** | |
45 | * A collection of utility methods dealing with tracing. | |
46 | * | |
47 | * @version $Revision: 1.4 $ | |
48 | * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a> | |
49 | */ | |
50 | public class TraceUtil { | |
51 | ||
52 | private static final String LINE_SEPARATOR | |
53 | = System.getProperty("line.separator"); | |
54 | ||
55 | 0 | private TraceUtil(){ |
56 | } | |
57 | ||
58 | /** | |
59 | * Dump a collection to the specified TraceChannel. | |
60 | * @param channel The channel to write the information to. | |
61 | * @param collection The data to write. | |
62 | */ | |
63 | 0 | public static void trace( final TraceChannel channel, |
64 | final Collection collection ) { | |
65 | ||
66 | 0 | final StringBuffer buffer = new StringBuffer(); |
67 | 0 | buffer.append("collection=["); |
68 | 0 | buffer.append(collection.getClass().getName()); |
69 | 0 | buffer.append("]"); |
70 | ||
71 | 0 | final Iterator iterator = collection.iterator(); |
72 | 0 | while( iterator.hasNext() ) { |
73 | 0 | buffer.append( LINE_SEPARATOR ); |
74 | 0 | buffer.append( " " ); |
75 | 0 | buffer.append( iterator.next() ); |
76 | } | |
77 | ||
78 | 0 | Trace.println( channel, buffer.toString() ); |
79 | } | |
80 | ||
81 | /** | |
82 | * Dump a map to the specified TraceChannel. | |
83 | * @param channel The channel to write the information to. | |
84 | * @param collection The data to write. | |
85 | */ | |
86 | 0 | public static void trace( final TraceChannel channel, |
87 | final Map collection ) { | |
88 | 0 | Map.Entry entry; |
89 | ||
90 | 0 | final StringBuffer buffer = new StringBuffer(); |
91 | 0 | buffer.append("map=["); |
92 | 0 | buffer.append(collection.getClass().getName()); |
93 | 0 | buffer.append("]"); |
94 | ||
95 | 0 | final Iterator iterator = collection.entrySet().iterator(); |
96 | 0 | while( iterator.hasNext() ) { |
97 | 0 | entry = (Map.Entry)iterator.next(); |
98 | 0 | buffer.append( LINE_SEPARATOR ); |
99 | 0 | buffer.append( " " ); |
100 | 0 | buffer.append( entry.getKey() ); |
101 | 0 | buffer.append( "=" ); |
102 | 0 | buffer.append( entry.getValue() ); |
103 | } | |
104 | ||
105 | 0 | Trace.println( channel, buffer.toString() ); |
106 | } | |
107 | ||
108 | /** | |
109 | * Dump an object array to the specified TraceChannel. | |
110 | * @param channel The channel to write the information to. | |
111 | * @param array The data to write. | |
112 | */ | |
113 | 0 | public static void trace( final TraceChannel channel, |
114 | final Object[] array ) { | |
115 | 0 | final StringBuffer buffer = new StringBuffer(); |
116 | 0 | buffer.append("Array size=["); |
117 | 0 | buffer.append(array.length); |
118 | 0 | buffer.append("]"); |
119 | 0 | int i; |
120 | 0 | for( i=0; i<array.length; i++ ) { |
121 | 0 | buffer.append(LINE_SEPARATOR); |
122 | 0 | buffer.append(" array["); |
123 | 0 | buffer.append(i); |
124 | 0 | buffer.append("]="); |
125 | 0 | buffer.append(array[i]); |
126 | } | |
127 | ||
128 | 0 | Trace.println( channel, buffer.toString() ); |
129 | } | |
130 | } | |
131 |
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