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annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/template/ParameterSpec.java @ 7291:a748e4d44694

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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
author Christian Humer <christian.humer@gmail.com>
date Fri, 21 Dec 2012 10:44:31 -0800
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children 6343a09b2ec1
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.codegen.processor.template;
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24
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25 import javax.lang.model.type.*;
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26
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27 import com.oracle.truffle.codegen.processor.*;
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28 import com.oracle.truffle.codegen.processor.typesystem.*;
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29
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30 public class ParameterSpec {
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31
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32 public enum Kind {
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33 EXECUTE, SIGNATURE, SUPER_ATTRIBUTE, ATTRIBUTE, CONSTRUCTOR_FIELD, SHORT_CIRCUIT
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34 }
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35
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36 public enum Cardinality {
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37 ONE, MULTIPLE;
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38 }
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39
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40 private final String name;
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41 private final TypeMirror[] allowedTypes;
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42 private final TypeMirror valueType;
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43 private final Kind kind;
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44 private final boolean optional;
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45 private final Cardinality cardinality;
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46
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47 public ParameterSpec(String name, TypeMirror[] allowedTypes, TypeMirror valueType, Kind kind, boolean optional, Cardinality cardinality) {
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48 this.valueType = valueType;
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49 this.allowedTypes = allowedTypes;
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50 this.name = name;
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51 this.kind = kind;
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52 this.optional = optional;
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53 this.cardinality = cardinality;
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54 }
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55
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56 public ParameterSpec(String name, TypeMirror singleFixedType, Kind kind, boolean optional) {
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57 this(name, new TypeMirror[]{singleFixedType}, singleFixedType, kind, optional, Cardinality.ONE);
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58 }
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59
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60 public ParameterSpec(String name, TypeSystemData typeSystem, Kind kind, boolean optional, Cardinality cardinality) {
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61 this(name, typeSystem.getPrimitiveTypeMirrors(), typeSystem.getGenericType(), kind, optional, cardinality);
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62 }
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63
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64 public final String getName() {
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65 return name;
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66 }
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67
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68 public Kind getKind() {
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69 return kind;
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70 }
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71
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72 public final boolean isOptional() {
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73 return optional;
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74 }
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75
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76 public final Cardinality getCardinality() {
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77 return cardinality;
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78 }
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79
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80 public TypeMirror[] getAllowedTypes() {
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81 return allowedTypes;
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82 }
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83
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84 public boolean matches(TypeMirror actualType) {
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85 for (int i = 0; i < allowedTypes.length; i++) {
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86 TypeMirror mirror = allowedTypes[i];
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87 if (Utils.typeEquals(actualType, mirror)) {
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88 return true;
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89 }
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90 }
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91 return false;
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92 }
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93
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94 public TypeMirror getValueType() {
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95 return valueType;
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96 }
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97 }