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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| Node.java | 50% | 53.3% | 75% | 58.6% |
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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 | /* | |
| 38 | * DynamicJava - Copyright (C) 1999-2001 | |
| 39 | * | |
| 40 | * Permission is hereby granted, free of charge, to any person obtaining a | |
| 41 | * copy of this software and associated documentation files | |
| 42 | * (the "Software"), to deal in the Software without restriction, including | |
| 43 | * without limitation the rights to use, copy, modify, merge, publish, | |
| 44 | * distribute, sublicense, and/or sell copies of the Software, and to permit | |
| 45 | * persons to whom the Software is furnished to do so, subject to the | |
| 46 | * following conditions: | |
| 47 | * The above copyright notice and this permission notice shall be included | |
| 48 | * in all copies or substantial portions of the Software. | |
| 49 | * | |
| 50 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
| 51 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| 52 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
| 53 | * IN NO EVENT SHALL DYADE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 54 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| 55 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
| 56 | * DEALINGS IN THE SOFTWARE. | |
| 57 | * | |
| 58 | * Except as contained in this notice, the name of Dyade shall not be | |
| 59 | * used in advertising or otherwise to promote the sale, use or other | |
| 60 | * dealings in this Software without prior written authorization from | |
| 61 | * Dyade. | |
| 62 | * | |
| 63 | */ | |
| 64 | ||
| 65 | package koala.dynamicjava.tree; | |
| 66 | ||
| 67 | import java.util.*; | |
| 68 | ||
| 69 | import koala.dynamicjava.tree.visitor.*; | |
| 70 | ||
| 71 | /** | |
| 72 | * This class represents the nodes of the syntax tree | |
| 73 | * | |
| 74 | * @author Stephane Hillion | |
| 75 | * @version 1.1 - 1999/11/12 | |
| 76 | */ | |
| 77 | ||
| 78 | public abstract class Node implements SourceInfo.Wrapper { | |
| 79 | private final Map<String,Object> properties; | |
| 80 | private SourceInfo sourceInfo; | |
| 81 | ||
| 82 | ||
| 83 | 16091 | protected Node(SourceInfo si) { |
| 84 | 16091 | assert si != null; |
| 85 | 16091 | sourceInfo = si; |
| 86 | 16091 | properties = new HashMap<String, Object>(); |
| 87 | } | |
| 88 | ||
| 89 | /** Returns the sourceInfo. */ | |
| 90 | 7161 | public SourceInfo getSourceInfo() { |
| 91 | 7161 | return sourceInfo; |
| 92 | } | |
| 93 | ||
| 94 | /** | |
| 95 | * Sets the filename | |
| 96 | */ | |
| 97 | 34 | public void setSourceInfo(SourceInfo si) { |
| 98 | 34 | assert si != null; |
| 99 | 34 | sourceInfo = si; |
| 100 | } | |
| 101 | ||
| 102 | ||
| 103 | ||
| 104 | // Properties support ////////////////////////////////////////////////// | |
| 105 | ||
| 106 | /** | |
| 107 | * Sets the value of a property | |
| 108 | * @param name the property name | |
| 109 | * @param value the new value to set | |
| 110 | */ | |
| 111 | 23213 | public void setProperty(String name, Object value) { |
| 112 | 23213 | properties.put(name, value); |
| 113 | } | |
| 114 | ||
| 115 | /** | |
| 116 | * Returns the value of a property | |
| 117 | * @param name the property name | |
| 118 | * @return null if the property was not previously set | |
| 119 | */ | |
| 120 | 26146 | public Object getProperty(String name) { |
| 121 | 26146 | if (!properties.containsKey(name)) { |
| 122 | 0 | throw new IllegalStateException("Property '" + name + "' is not initialized"); |
| 123 | } | |
| 124 | 26146 | return properties.get(name); |
| 125 | } | |
| 126 | ||
| 127 | /** | |
| 128 | * Returns the defined properties for this node. | |
| 129 | * @return a set of string | |
| 130 | */ | |
| 131 | 0 | public Set<String> getProperties() { |
| 132 | 0 | return properties.keySet(); |
| 133 | } | |
| 134 | ||
| 135 | /** | |
| 136 | * Returns true if a property is defined for this node | |
| 137 | * @param name the name of the property | |
| 138 | */ | |
| 139 | 21078 | public boolean hasProperty(String name) { |
| 140 | 21078 | return properties.containsKey(name); |
| 141 | } | |
| 142 | ||
| 143 | /** Change the names of all properties by prefixing each name with the given string. */ | |
| 144 | 0 | public void archiveProperties(String prefix) { |
| 145 | 0 | Map<String, Object> newProps = new HashMap<String, Object>(); |
| 146 | 0 | for (Map.Entry<String, Object> e : properties.entrySet()) { newProps.put(prefix + e.getKey(), e.getValue()); } |
| 147 | 0 | properties.clear(); |
| 148 | 0 | properties.putAll(newProps); |
| 149 | } | |
| 150 | ||
| 151 | /** | |
| 152 | * Allows a visitor to traverse the tree | |
| 153 | * @param visitor the visitor to accept | |
| 154 | */ | |
| 155 | public abstract <T> T acceptVisitor(Visitor<T> visitor); | |
| 156 | ||
| 157 | } |
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