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f47ed727 | 1 | /******************************************************************************* |
ed902a2b | 2 | * Copyright (c) 2013, 2014 Ericsson |
f47ed727 BH |
3 | * |
4 | * All rights reserved. This program and the accompanying materials are made | |
5 | * available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Bernd Hufmann - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
2bdf0193 | 13 | package org.eclipse.tracecompass.tmf.core.event.lookup; |
f47ed727 BH |
14 | |
15 | ||
16 | /** | |
17 | * TMF call site information for source code lookup. | |
18 | * | |
19 | * @since 2.0 | |
20 | * @author Bernd Hufmann | |
21 | */ | |
22 | public class TmfCallsite implements ITmfCallsite { | |
23 | ||
24 | // ------------------------------------------------------------------------ | |
25 | // Attributes | |
26 | // ------------------------------------------------------------------------ | |
27 | ||
28 | /** The file name string. */ | |
29 | final private String fFileName; | |
30 | ||
31 | /** The function name. */ | |
32 | final private String fFunctionName; | |
33 | ||
34 | /** The line number. */ | |
35 | final private long fLineNumber; | |
36 | ||
37 | // ------------------------------------------------------------------------ | |
38 | // Constructors | |
39 | // ------------------------------------------------------------------------ | |
40 | ||
41 | /** | |
42 | * Default constructor. | |
43 | * | |
44 | * @param fileName | |
45 | * - a file name | |
46 | * @param functionName | |
47 | * - a function name | |
48 | * @param lineNumber | |
49 | * - a line number | |
50 | */ | |
51 | public TmfCallsite(String fileName, String functionName, long lineNumber) { | |
52 | if (fileName == null) { | |
53 | throw new IllegalArgumentException(); | |
54 | } | |
55 | fFileName = fileName; | |
56 | fFunctionName = functionName; | |
57 | fLineNumber = lineNumber; | |
58 | } | |
59 | ||
60 | /** | |
61 | * Copy Constructor. | |
62 | * | |
63 | * @param other | |
64 | * - An other call site implementation | |
65 | */ | |
66 | public TmfCallsite(ITmfCallsite other) { | |
67 | if ((other == null) || (other.getFileName() == null)) { | |
68 | throw new IllegalArgumentException(); | |
69 | } | |
70 | fFileName = other.getFileName(); | |
71 | fFunctionName = other.getFunctionName(); | |
72 | fLineNumber = other.getLineNumber(); | |
73 | } | |
74 | ||
75 | // ------------------------------------------------------------------------ | |
76 | // Accessors | |
77 | // ------------------------------------------------------------------------ | |
78 | ||
79 | @Override | |
80 | public String getFileName() { | |
81 | return fFileName; | |
82 | } | |
83 | ||
84 | @Override | |
85 | public String getFunctionName() { | |
86 | return fFunctionName; | |
87 | } | |
88 | ||
89 | @Override | |
90 | public long getLineNumber() { | |
91 | return fLineNumber; | |
92 | } | |
93 | ||
94 | // ------------------------------------------------------------------------ | |
95 | // Operations | |
96 | // ------------------------------------------------------------------------ | |
97 | ||
98 | @Override | |
99 | public int hashCode() { | |
100 | final int prime = 31; | |
101 | int result = 1; | |
102 | result = prime * result + fFileName.hashCode(); // fFileName cannot be null | |
103 | result = prime * result + ((fFunctionName == null) ? 0 : fFunctionName.hashCode()); | |
104 | result = prime * result + (int) (fLineNumber ^ (fLineNumber >>> 32)); | |
105 | return result; | |
106 | } | |
107 | ||
108 | @Override | |
109 | public boolean equals(Object obj) { | |
110 | if (this == obj) { | |
111 | return true; | |
112 | } | |
113 | if (obj == null) { | |
114 | return false; | |
115 | } | |
116 | if (getClass() != obj.getClass()) { | |
117 | return false; | |
118 | } | |
119 | TmfCallsite other = (TmfCallsite) obj; | |
120 | ||
121 | // fFileName cannot be null! | |
122 | if (!fFileName.equals(other.fFileName)) { | |
123 | return false; | |
124 | } | |
125 | ||
126 | if (fFunctionName == null) { | |
127 | if (other.fFunctionName != null) { | |
128 | return false; | |
129 | } | |
130 | } else if (!fFunctionName.equals(other.fFunctionName)) { | |
131 | return false; | |
132 | } | |
133 | if (fLineNumber != other.fLineNumber) { | |
134 | return false; | |
135 | } | |
136 | return true; | |
137 | } | |
138 | ||
139 | @Override | |
140 | public String toString() { | |
141 | StringBuilder builder = new StringBuilder(); | |
142 | builder.append(fFileName).append(':'); | |
143 | builder.append(Long.toString(fLineNumber)); | |
144 | if (fFunctionName != null) { | |
145 | builder.append(' '); | |
146 | builder.append(fFunctionName).append("()"); //$NON-NLS-1$ | |
147 | } | |
148 | return builder.toString(); | |
149 | } | |
150 | } |