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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ArrayAllocation.java | 50% | 75% | 80% | 70.5% |
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| 1 | /* | |
| 2 | * DynamicJava - Copyright (C) 1999-2001 | |
| 3 | * | |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
| 5 | * copy of this software and associated documentation files | |
| 6 | * (the "Software"), to deal in the Software without restriction, including | |
| 7 | * without limitation the rights to use, copy, modify, merge, publish, | |
| 8 | * distribute, sublicense, and/or sell copies of the Software, and to permit | |
| 9 | * persons to whom the Software is furnished to do so, subject to the | |
| 10 | * following conditions: | |
| 11 | * The above copyright notice and this permission notice shall be included | |
| 12 | * in all copies or substantial portions of the Software. | |
| 13 | * | |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
| 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
| 17 | * IN NO EVENT SHALL DYADE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| 19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
| 20 | * DEALINGS IN THE SOFTWARE. | |
| 21 | * | |
| 22 | * Except as contained in this notice, the name of Dyade shall not be | |
| 23 | * used in advertising or otherwise to promote the sale, use or other | |
| 24 | * dealings in this Software without prior written authorization from | |
| 25 | * Dyade. | |
| 26 | * | |
| 27 | */ | |
| 28 | ||
| 29 | package koala.dynamicjava.tree; | |
| 30 | ||
| 31 | import java.util.*; | |
| 32 | ||
| 33 | import koala.dynamicjava.tree.visitor.*; | |
| 34 | ||
| 35 | /** This class represents the array allocation nodes of the syntax tree | |
| 36 | * @author Stephane Hillion | |
| 37 | * @version 1.0 - 1999/04/25 | |
| 38 | */ | |
| 39 | ||
| 40 | public class ArrayAllocation extends PrimaryExpression { | |
| 41 | /** The creationType */ | |
| 42 | private TypeName elementType; | |
| 43 | ||
| 44 | /** The type descriptor */ | |
| 45 | private TypeDescriptor typeDescriptor; | |
| 46 | ||
| 47 | /** Initializes the expression | |
| 48 | * @param tp the type prefix | |
| 49 | * @param td the type descriptor | |
| 50 | * @exception IllegalArgumentException if tp is null or td is null | |
| 51 | */ | |
| 52 | 22 | public ArrayAllocation(TypeName tp, TypeDescriptor td) { this(tp, td, SourceInfo.NONE); } |
| 53 | ||
| 54 | /** | |
| 55 | * Initializes the expression | |
| 56 | * @param tp the type prefix | |
| 57 | * @param td the type descriptor. The element type of the enclosed initializer will | |
| 58 | * be automatically and recursively set. | |
| 59 | * @exception IllegalArgumentException if tp is null or td is null | |
| 60 | */ | |
| 61 | 36 | public ArrayAllocation(TypeName tp, TypeDescriptor td, |
| 62 | SourceInfo si) { | |
| 63 | 36 | super(si); |
| 64 | ||
| 65 | 0 | if (tp == null) throw new IllegalArgumentException("tp == null"); |
| 66 | 0 | if (td == null) throw new IllegalArgumentException("td == null"); |
| 67 | 36 | elementType = tp; |
| 68 | 36 | typeDescriptor = td; |
| 69 | 36 | td.initialize(tp); |
| 70 | } | |
| 71 | ||
| 72 | /** | |
| 73 | * Returns the creation type | |
| 74 | */ | |
| 75 | 16 | public TypeName getElementType() { |
| 76 | 16 | return elementType; |
| 77 | } | |
| 78 | ||
| 79 | /** | |
| 80 | * Sets the creation type | |
| 81 | * @exception IllegalArgumentException if t is null | |
| 82 | */ | |
| 83 | 0 | public void setElementType(TypeName t) { |
| 84 | 0 | if (t == null) throw new IllegalArgumentException("t == null"); |
| 85 | 0 | elementType = t; |
| 86 | } | |
| 87 | ||
| 88 | /** | |
| 89 | * Returns the dimension of the array | |
| 90 | */ | |
| 91 | 28 | public int getDimension() { return typeDescriptor.dimension; } |
| 92 | ||
| 93 | /** | |
| 94 | * Note: This method <em>doesn't</em> follow the usual convention of | |
| 95 | * firing a property change. If that functionality is needed, the code should | |
| 96 | * be fixed. | |
| 97 | */ | |
| 98 | 0 | public void setDimension(int dim) { typeDescriptor.dimension = dim; } |
| 99 | ||
| 100 | /** Returns the size expressions */ | |
| 101 | 40 | public List<Expression> getSizes() { |
| 102 | 40 | return typeDescriptor.sizes; |
| 103 | } | |
| 104 | ||
| 105 | /** | |
| 106 | * Note: This method <em>doesn't</em> follow the usual convention of | |
| 107 | * firing a property change. If that functionality is needed, the code should | |
| 108 | * be fixed. | |
| 109 | */ | |
| 110 | 12 | public void setSizes(List<? extends Expression> sz) { |
| 111 | 12 | typeDescriptor.sizes = (sz == null) ? null : new ArrayList<Expression>(sz); |
| 112 | } | |
| 113 | ||
| 114 | /** | |
| 115 | * Returns the initialization expression | |
| 116 | */ | |
| 117 | 92 | public ArrayInitializer getInitialization() { |
| 118 | 92 | return typeDescriptor.initialization; |
| 119 | } | |
| 120 | ||
| 121 | /** | |
| 122 | * Note: This method <em>doesn't</em> follow the usual convention of | |
| 123 | * firing a property change. If that functionality is needed, the code should | |
| 124 | * be fixed. | |
| 125 | * | |
| 126 | * @param init An initializer, assumed to already be set up with a valid element type. | |
| 127 | * (The ArrayInitializer constructor will set up the element type automatically, | |
| 128 | * but this method does not.) | |
| 129 | */ | |
| 130 | 0 | public void setInitialization(ArrayInitializer init) { typeDescriptor.initialization = init; } |
| 131 | ||
| 132 | /** | |
| 133 | * Allows a visitor to traverse the tree | |
| 134 | * @param visitor the visitor to accept | |
| 135 | */ | |
| 136 | 46 | public <T> T acceptVisitor(Visitor<T> visitor) { |
| 137 | 46 | return visitor.visit(this); |
| 138 | } | |
| 139 | ||
| 140 | /** | |
| 141 | * Implementation of toString for use in unit testing | |
| 142 | */ | |
| 143 | 4 | public String toString() { |
| 144 | 4 | return "(" + getClass().getName() + ": " + getElementType() + " " + getDimension() + " " + getSizes() + ")"; |
| 145 | } | |
| 146 | ||
| 147 | /** | |
| 148 | * This class contains informations about the array to create | |
| 149 | */ | |
| 150 | public static class TypeDescriptor implements SourceInfo.Wrapper { | |
| 151 | /** The array dimension sizes */ | |
| 152 | List<Expression> sizes; | |
| 153 | ||
| 154 | /** The array dimension */ | |
| 155 | int dimension; | |
| 156 | ||
| 157 | /** The initialization expression */ | |
| 158 | ArrayInitializer initialization; | |
| 159 | ||
| 160 | SourceInfo sourceInfo; | |
| 161 | ||
| 162 | /** Creates a new type descriptor */ | |
| 163 | 36 | public TypeDescriptor(List<? extends Expression> sizes, int dim, ArrayInitializer init, SourceInfo si) { |
| 164 | 36 | this.sizes = (sizes == null) ? null : new ArrayList<Expression>(sizes); |
| 165 | 36 | dimension = dim; |
| 166 | 36 | initialization = init; |
| 167 | 36 | sourceInfo = si; |
| 168 | } | |
| 169 | ||
| 170 | 14 | public SourceInfo getSourceInfo() { return sourceInfo; } |
| 171 | ||
| 172 | /** Initializes the type descriptor */ | |
| 173 | 36 | void initialize(TypeName t) { |
| 174 | 36 | if (initialization != null) { |
| 175 | 34 | TypeName et; |
| 176 | 34 | if (dimension > 1) |
| 177 | 0 | et = new ArrayTypeName(t, dimension-1, false, SourceInfo.span(t, this)); |
| 178 | else | |
| 179 | 34 | et = t; |
| 180 | ||
| 181 | 34 | initialization.setElementType(et); |
| 182 | } | |
| 183 | } | |
| 184 | } | |
| 185 | } |
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