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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ForEachStatement.java | 16.7% | 44% | 35.7% | 37.8% |
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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 foreach statement nodes of the syntax tree | |
| 73 | * | |
| 74 | */ | |
| 75 | ||
| 76 | public class ForEachStatement extends ForSlashEachStatement implements ContinueTarget { | |
| 77 | /** | |
| 78 | * The initialization statements | |
| 79 | */ | |
| 80 | private FormalParameter parameter; | |
| 81 | ||
| 82 | /** | |
| 83 | * The update statements | |
| 84 | */ | |
| 85 | private Expression collection; | |
| 86 | ||
| 87 | /** | |
| 88 | * The body of this statement | |
| 89 | */ | |
| 90 | private Node body; | |
| 91 | ||
| 92 | /** | |
| 93 | * The labels | |
| 94 | */ | |
| 95 | private List<String> labels; | |
| 96 | ||
| 97 | ||
| 98 | /* | |
| 99 | * The list of variables used for expansion of the foreach node. | |
| 100 | */ | |
| 101 | private List<String> vars; | |
| 102 | ||
| 103 | /** | |
| 104 | * Creates a new for statement | |
| 105 | * @exception IllegalArgumentException if body is null | |
| 106 | */ | |
| 107 | 0 | public ForEachStatement(FormalParameter para, Expression collection, Node body) { |
| 108 | 0 | this(para, collection, body, SourceInfo.NONE); |
| 109 | } | |
| 110 | ||
| 111 | /** | |
| 112 | * Creates a new for statement | |
| 113 | * @param body the body | |
| 114 | * @exception IllegalArgumentException if body is null | |
| 115 | */ | |
| 116 | 7 | public ForEachStatement(FormalParameter para, Expression coll, Node body, |
| 117 | SourceInfo si) { | |
| 118 | 7 | super(si); |
| 119 | ||
| 120 | 0 | if (body == null) throw new IllegalArgumentException("body == null"); |
| 121 | ||
| 122 | 7 | parameter = para; |
| 123 | 7 | collection = coll; |
| 124 | 7 | this.body = body; |
| 125 | 7 | labels = new LinkedList<String>(); |
| 126 | 7 | vars = new LinkedList<String>(); |
| 127 | } | |
| 128 | ||
| 129 | ||
| 130 | 0 | public void addVar(String s){ |
| 131 | 0 | vars.add(s); |
| 132 | } | |
| 133 | ||
| 134 | 0 | public List<String> getVars(){ |
| 135 | 0 | return vars; |
| 136 | } | |
| 137 | ||
| 138 | /** | |
| 139 | * Gets the initialization statements | |
| 140 | */ | |
| 141 | 16 | public FormalParameter getParameter() { |
| 142 | 16 | return parameter; |
| 143 | } | |
| 144 | ||
| 145 | /** | |
| 146 | * Sets the initialization statements | |
| 147 | */ | |
| 148 | 0 | public void setParameter(FormalParameter l) { |
| 149 | 0 | parameter = l; |
| 150 | } | |
| 151 | ||
| 152 | /** | |
| 153 | * Gets the condition to evaluate at each loop | |
| 154 | */ | |
| 155 | 22 | public Expression getCollection() { |
| 156 | 22 | return collection; |
| 157 | } | |
| 158 | ||
| 159 | /** | |
| 160 | * Sets the condition to evaluate | |
| 161 | */ | |
| 162 | 0 | public void setCollection(Expression e) { |
| 163 | 0 | collection = e; |
| 164 | } | |
| 165 | ||
| 166 | /** | |
| 167 | * Returns the body of this statement | |
| 168 | */ | |
| 169 | 36 | public Node getBody() { |
| 170 | 36 | return body; |
| 171 | } | |
| 172 | ||
| 173 | /** | |
| 174 | * Sets the body of this statement | |
| 175 | * @exception IllegalArgumentException if node is null | |
| 176 | */ | |
| 177 | 0 | public void setBody(Node node) { |
| 178 | 0 | if (node == null) throw new IllegalArgumentException("node == null"); |
| 179 | 0 | body = node; |
| 180 | } | |
| 181 | ||
| 182 | /** | |
| 183 | * Adds a label to this statement | |
| 184 | * @param label the label to add | |
| 185 | * @exception IllegalArgumentException if label is null | |
| 186 | */ | |
| 187 | 0 | public void addLabel(String label) { |
| 188 | 0 | if (label == null) throw new IllegalArgumentException("label == null"); |
| 189 | ||
| 190 | 0 | labels.add(label); |
| 191 | } | |
| 192 | ||
| 193 | /** | |
| 194 | * Test whether this statement has the given label | |
| 195 | * @return true if this statement has the given label | |
| 196 | */ | |
| 197 | 0 | public boolean hasLabel(String label) { |
| 198 | 0 | return labels.contains(label); |
| 199 | } | |
| 200 | ||
| 201 | /** | |
| 202 | * Allows a visitor to traverse the tree | |
| 203 | * @param visitor the visitor to accept | |
| 204 | */ | |
| 205 | 16 | public <T> T acceptVisitor(Visitor<T> visitor) { |
| 206 | 16 | return visitor.visit(this); |
| 207 | } | |
| 208 | ||
| 209 | 0 | public String toString(){ |
| 210 | 0 | return "("+getClass().getName()+": "+getParameter()+" "+getCollection()+" "+getBody()+")"; |
| 211 | } | |
| 212 | } |
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