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comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/TypeData.java @ 16759:23415229349b

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Truffle-DSL: new package structure.
author Christian Humer <christian.humer@gmail.com>
date Mon, 11 Aug 2014 15:57:14 +0200
parents graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/typesystem/TypeData.java@bd28da642eea
children e8d9b3827d4b
comparison
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16758:c5f8eeb3cbc8 16759:23415229349b
1 /*
2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.dsl.processor.model;
24
25 import java.util.*;
26
27 import javax.lang.model.element.*;
28 import javax.lang.model.type.*;
29
30 import com.oracle.truffle.dsl.processor.java.*;
31
32 public class TypeData extends MessageContainer implements Comparable<TypeData> {
33
34 private final TypeSystemData typeSystem;
35 private final AnnotationValue annotationValue;
36 private final TypeMirror primitiveType;
37 private final TypeMirror boxedType;
38
39 private final int index;
40 private final List<TypeCastData> typeCasts = new ArrayList<>();
41 private final List<TypeCheckData> typeChecks = new ArrayList<>();
42
43 public TypeData(TypeSystemData typeSystem, int index, AnnotationValue value, TypeMirror primitiveType, TypeMirror boxedType) {
44 this.index = index;
45 this.typeSystem = typeSystem;
46 this.annotationValue = value;
47 this.primitiveType = primitiveType;
48 this.boxedType = boxedType;
49 }
50
51 @Override
52 public Element getMessageElement() {
53 return typeSystem.getMessageElement();
54 }
55
56 @Override
57 public AnnotationMirror getMessageAnnotation() {
58 return typeSystem.getMessageAnnotation();
59 }
60
61 @Override
62 public AnnotationValue getMessageAnnotationValue() {
63 return annotationValue;
64 }
65
66 public void addTypeCast(TypeCastData typeCast) {
67 this.typeCasts.add(typeCast);
68 }
69
70 public void addTypeCheck(TypeCheckData typeCheck) {
71 this.typeChecks.add(typeCheck);
72 }
73
74 public List<TypeCastData> getTypeCasts() {
75 return typeCasts;
76 }
77
78 public List<TypeCheckData> getTypeChecks() {
79 return typeChecks;
80 }
81
82 public TypeSystemData getTypeSystem() {
83 return typeSystem;
84 }
85
86 public TypeMirror getPrimitiveType() {
87 return primitiveType;
88 }
89
90 public TypeMirror getBoxedType() {
91 return boxedType;
92 }
93
94 public boolean isGeneric() {
95 return ElementUtils.typeEquals(boxedType, getTypeSystem().getGenericType());
96 }
97
98 public boolean isVoid() {
99 if (getTypeSystem().getVoidType() == null) {
100 return false;
101 }
102 return ElementUtils.typeEquals(boxedType, getTypeSystem().getVoidType().getBoxedType());
103 }
104
105 public int compareTo(TypeData o) {
106 if (this.equals(o)) {
107 return 0;
108 }
109 return index - o.index;
110 }
111
112 @Override
113 public int hashCode() {
114 return Objects.hash(index, primitiveType);
115 }
116
117 @Override
118 public boolean equals(Object obj) {
119 if (!(obj instanceof TypeData)) {
120 return false;
121 }
122 TypeData otherType = (TypeData) obj;
123 return index == otherType.index && ElementUtils.typeEquals(primitiveType, otherType.primitiveType);
124 }
125
126 @Override
127 public String toString() {
128 return getClass().getSimpleName() + "[" + ElementUtils.getSimpleName(primitiveType) + "]";
129 }
130
131 public boolean equalsType(TypeData actualTypeData) {
132 return ElementUtils.typeEquals(boxedType, actualTypeData.boxedType);
133 }
134
135 public boolean needsCastTo(TypeData targetType) {
136 return ElementUtils.needsCastTo(getPrimitiveType(), targetType.getPrimitiveType());
137 }
138
139 public boolean needsCastTo(TypeMirror targetType) {
140 return ElementUtils.needsCastTo(getPrimitiveType(), targetType);
141 }
142
143 public boolean isPrimitive() {
144 return ElementUtils.isPrimitive(getPrimitiveType());
145 }
146
147 public boolean isImplicitSubtypeOf(TypeData other) {
148 List<ImplicitCastData> casts = other.getTypeSystem().lookupByTargetType(other);
149 for (ImplicitCastData cast : casts) {
150 if (isSubtypeOf(cast.getSourceType())) {
151 return true;
152 }
153 }
154 return isSubtypeOf(other);
155 }
156
157 public boolean isSubtypeOf(TypeData other) {
158 return ElementUtils.isSubtype(boxedType, other.boxedType);
159 }
160
161 }