| Clover coverage report - Java Language Levels Test Coverage (javalanglevels-20120305-r5436) |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| SourceInfo.java | 11.1% | 35.7% | 70% | 34.3% |
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| 1 | /*BEGIN_COPYRIGHT_BLOCK | |
| 2 | * | |
| 3 | * Copyright (c) 2001-2010, JavaPLT group at Rice University (drjava@rice.edu) | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * Redistribution and use in source and binary forms, with or without | |
| 7 | * modification, are permitted provided that the following conditions are met: | |
| 8 | * * Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * * Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the | |
| 14 | * names of its contributors may be used to endorse or promote products | |
| 15 | * derived from this software without specific prior written permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 21 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 22 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 23 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 24 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 25 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 26 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | * | |
| 29 | * This software is Open Source Initiative approved Open Source Software. | |
| 30 | * Open Source Initative Approved is a trademark of the Open Source Initiative. | |
| 31 | * | |
| 32 | * This file is part of DrJava. Download the current version of this project | |
| 33 | * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/ | |
| 34 | * | |
| 35 | * END_COPYRIGHT_BLOCK*/ | |
| 36 | ||
| 37 | package edu.rice.cs.javalanglevels; | |
| 38 | ||
| 39 | import java.io.*; | |
| 40 | import edu.rice.cs.javalanglevels.parser.JExprParser; | |
| 41 | ||
| 42 | /** A simple tuple class to represent source location for pieces of the AST. */ | |
| 43 | public final class SourceInfo { | |
| 44 | ||
| 45 | /** A constant is code generated by javacc that belongs here!. */ | |
| 46 | public static final SourceInfo NONE = new SourceInfo(null, -1, -1, -1, -1); | |
| 47 | public static final SourceInfo NO_INFO = NONE; | |
| 48 | public static final SourceInfo TEST_0 = new SourceInfo(null, 0, 0, 0, 0); | |
| 49 | public static final SourceInfo TEST_1 = new SourceInfo(null, 1, 1, 1, 1); | |
| 50 | ||
| 51 | /**The file this SourceInfo belongs to*/ | |
| 52 | private final File _file; | |
| 53 | ||
| 54 | /**The line this piece of the AST starts on*/ | |
| 55 | private final int _startLine; | |
| 56 | ||
| 57 | /**The column this piece of the AST starts on*/ | |
| 58 | private final int _startColumn; | |
| 59 | ||
| 60 | /**The line this piece of the AST ends on*/ | |
| 61 | private final int _endLine; | |
| 62 | ||
| 63 | /** The column this piece of the AST ends on*/ | |
| 64 | private final int _endColumn; | |
| 65 | ||
| 66 | /** Constructs a SourceInfo, given a value for the file and the coordinates. */ | |
| 67 | 70663 | public SourceInfo(File file, int startLine, int startColumn, int endLine, int endColumn) { |
| 68 | 70663 | _file = file; |
| 69 | 70663 | _startLine = startLine; |
| 70 | 70663 | _startColumn = startColumn; |
| 71 | 70663 | _endLine = endLine; |
| 72 | 70663 | _endColumn = endColumn; |
| 73 | } | |
| 74 | ||
| 75 | /**@return the file*/ | |
| 76 | 0 | final public File getFile() { return _file; } |
| 77 | ||
| 78 | /**@return the start line*/ | |
| 79 | 1530 | final public int getStartLine() { return _startLine; } |
| 80 | ||
| 81 | /**@return the start column*/ | |
| 82 | 1622 | final public int getStartColumn() { return _startColumn; } |
| 83 | ||
| 84 | /**@return the end line*/ | |
| 85 | 158 | final public int getEndLine() { return _endLine; } |
| 86 | ||
| 87 | /**@return the end column*/ | |
| 88 | 158 | final public int getEndColumn() { return _endColumn; } |
| 89 | ||
| 90 | /**@return a readable representation of the information stored in this SourceInfo*/ | |
| 91 | 3209 | public String toString() { |
| 92 | 3209 | String fileName; |
| 93 | 24 | if (_file == null) fileName = "(no file)"; |
| 94 | 3185 | else fileName = _file.getName(); |
| 95 | ||
| 96 | 3209 | return "[" + fileName + ": " + "(" + _startLine + "," + _startColumn + ")-" + |
| 97 | "(" + _endLine + "," + _endColumn + ")]"; | |
| 98 | } | |
| 99 | ||
| 100 | /**All fields must match for these to be equal*/ | |
| 101 | 0 | public boolean equals(Object obj) { |
| 102 | 0 | if (obj == null) return false; |
| 103 | ||
| 104 | 0 | if (obj.getClass() != this.getClass()) { |
| 105 | 0 | return false; |
| 106 | } | |
| 107 | else { | |
| 108 | 0 | SourceInfo casted = (SourceInfo) obj; |
| 109 | ||
| 110 | 0 | File tF = getFile(); |
| 111 | 0 | File oF = casted.getFile(); |
| 112 | ||
| 113 | 0 | if ( (tF == null && oF != null) || (tF != null && ! tF.equals(oF))) return false; |
| 114 | 0 | if (! (getStartLine() == casted.getStartLine())) return false; |
| 115 | 0 | if (! (getStartColumn() == casted.getStartColumn())) return false; |
| 116 | 0 | if (! (getEndLine() == casted.getEndLine())) return false; |
| 117 | 0 | if (! (getEndColumn() == casted.getEndColumn())) return false; |
| 118 | 0 | return true; |
| 119 | } | |
| 120 | } | |
| 121 | ||
| 122 | /** Implementation of hashCode that is consistent with equals. The value of the hashCode is formed by | |
| 123 | * XORing the hashcode of the class object with the hashcodes of all the fields of the object. | |
| 124 | */ | |
| 125 | 0 | public final int hashCode() { |
| 126 | 0 | int code = getClass().hashCode(); |
| 127 | ||
| 128 | 0 | if (getFile() != null) { |
| 129 | 0 | code ^= getFile().hashCode(); |
| 130 | } | |
| 131 | ||
| 132 | 0 | code ^= getStartLine(); |
| 133 | 0 | code ^= getStartColumn(); |
| 134 | 0 | code ^= getEndLine(); |
| 135 | 0 | code ^= getEndColumn(); |
| 136 | 0 | return code; |
| 137 | } | |
| 138 | ||
| 139 | /** Build a SourceInfo corresponding to the specified class name, with -1 as the value for row, column, start, finish. | |
| 140 | */ | |
| 141 | 63554 | public static SourceInfo make(String qualifiedClassName) { |
| 142 | 63554 | return new SourceInfo(new File(qualifiedClassName), -1, -1, -1, -1); |
| 143 | } | |
| 144 | } |
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