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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| DebugWatchData.java | 100% | 86.7% | 76.9% | 85.7% |
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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.drjava.model.debug; | |
| 38 | ||
| 39 | /** | |
| 40 | * Class for keeping track of watched fields and variables. | |
| 41 | * @version $Id: DebugWatchData.java 5175 2010-01-20 08:46:32Z mgricken $ | |
| 42 | */ | |
| 43 | public class DebugWatchData { | |
| 44 | /** String to display if the value is not in scope. | |
| 45 | */ | |
| 46 | public static final String NO_VALUE = "<not found>"; | |
| 47 | ||
| 48 | /** String to display if the type is not in scope. | |
| 49 | */ | |
| 50 | public static final String NO_TYPE = ""; | |
| 51 | ||
| 52 | /** String to display if the type is not loaded. | |
| 53 | */ | |
| 54 | public static final String NOT_LOADED = "<not loaded>"; | |
| 55 | ||
| 56 | private String _name; | |
| 57 | private String _value; | |
| 58 | private String _type; | |
| 59 | private boolean _showValue; | |
| 60 | private boolean _showType; | |
| 61 | private boolean _changed; | |
| 62 | ||
| 63 | /** Object to keep track of a watched field or variable. | |
| 64 | * @param name Name of the field or variable to watch | |
| 65 | */ | |
| 66 | 5 | public DebugWatchData(String name) { |
| 67 | 5 | _name = name; |
| 68 | 5 | _value = ""; |
| 69 | 5 | _type = ""; |
| 70 | 5 | _showValue = false; |
| 71 | 5 | _showType = false; |
| 72 | 5 | _changed = false; |
| 73 | } | |
| 74 | ||
| 75 | /** Returns the name of this field or variable. */ | |
| 76 | 3 | public String getName() { return _name; } |
| 77 | ||
| 78 | /** Returns the most recently determined value for this field or variable. */ | |
| 79 | 4 | public String getValue() { return (_showValue) ? _value : ""; } |
| 80 | ||
| 81 | /** Returns the type of this field or variable in the current context. | |
| 82 | */ | |
| 83 | 4 | public String getType() { |
| 84 | 4 | return (_showType) ? _type : ""; |
| 85 | } | |
| 86 | ||
| 87 | /** Sets a new name for this field or variable. | |
| 88 | * @param name Name of the field or variable | |
| 89 | */ | |
| 90 | 0 | public void setName(String name) { |
| 91 | 0 | _name = name; |
| 92 | } | |
| 93 | ||
| 94 | /** Sets the most recently determined value for this field or variable. | |
| 95 | * @param value Value of the field or variable | |
| 96 | */ | |
| 97 | 3 | public void setValue(Object value) { |
| 98 | 3 | _showValue = true; |
| 99 | 3 | String valString = String.valueOf(value); |
| 100 | 2 | if (!valString.equals(_value)) _changed = true; |
| 101 | 1 | else _changed = false; |
| 102 | 3 | _value = valString; |
| 103 | } | |
| 104 | ||
| 105 | /** Hides the value for this watch (when no thread is suspended). */ | |
| 106 | 1 | public void hideValueAndType() { |
| 107 | 1 | _showValue = false; |
| 108 | 1 | _showType = false; |
| 109 | 1 | _changed = false; |
| 110 | } | |
| 111 | ||
| 112 | /** Called to indicate that this watch has no value in the current scope. */ | |
| 113 | 1 | public void setNoValue() { |
| 114 | 1 | _showValue = true; |
| 115 | 1 | _value = NO_VALUE; |
| 116 | 1 | _changed = false; |
| 117 | } | |
| 118 | ||
| 119 | /** Sets the most recently determined type of this field or variable. | |
| 120 | * @param type Type of the field or variable | |
| 121 | */ | |
| 122 | 1 | public void setType(String type) { |
| 123 | 1 | _showType = true; |
| 124 | 1 | _type = type; |
| 125 | } | |
| 126 | ||
| 127 | /** Called to indicate that this watch has no type in the current scope. */ | |
| 128 | 1 | public void setNoType() { |
| 129 | 1 | _showType = true; |
| 130 | 1 | _type = NO_TYPE; |
| 131 | } | |
| 132 | ||
| 133 | /** Called to indicate that this watch's type has not been loaded. */ | |
| 134 | 0 | public void setTypeNotLoaded() { |
| 135 | 0 | _showType = true; |
| 136 | 0 | _type = NOT_LOADED; |
| 137 | } | |
| 138 | ||
| 139 | /** Returns whether this value has changed since the last call to setValue. */ | |
| 140 | 6 | public boolean isChanged() { return _changed; } |
| 141 | ||
| 142 | /** Returns a legible representation of the type, name, and value. */ | |
| 143 | 0 | public String toString() { return _type + " " + _name + ": " + _value; } |
| 144 | } |
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