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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/TypeSystemMethodParser.java @ 18782:3ea386a1036f

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Truffle-DSL: breaking: @TypeCheck and @TypeCast now require casted/checked type as explicit parameter. Previously the type was parsed from the method name. (GRAAL-446 #resolve)
author Christian Humer <christian.humer@gmail.com>
date Mon, 05 Jan 2015 20:23:22 +0100
parents 23415229349b
children 18c0f02fa4d2
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1 /*
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2 * Copyright (c) 2012, 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
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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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
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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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
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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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
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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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.dsl.processor.parser;
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25 import javax.lang.model.element.*;
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26 import javax.lang.model.type.*;
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28 import com.oracle.truffle.api.dsl.*;
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29 import com.oracle.truffle.dsl.processor.*;
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30 import com.oracle.truffle.dsl.processor.java.*;
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31 import com.oracle.truffle.dsl.processor.model.*;
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33 abstract class TypeSystemMethodParser<E extends TemplateMethod> extends TemplateMethodParser<TypeSystemData, E> {
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35 public TypeSystemMethodParser(ProcessorContext context, TypeSystemData typeSystem) {
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36 super(context, typeSystem);
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37 }
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39 @Override
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40 public final boolean isParsable(ExecutableElement method) {
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41 return ElementUtils.findAnnotationMirror(getContext().getEnvironment(), method, getAnnotationType()) != null;
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42 }
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44 protected final TypeData resolveCastOrCheck(TemplateMethod method) {
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45 Class<?> annotationType = getAnnotationType();
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46 TypeMirror targetTypeMirror = ElementUtils.getAnnotationValue(TypeMirror.class, method.getMessageAnnotation(), "value");
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47 TypeData targetType = getTypeSystem().findTypeData(targetTypeMirror);
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48 if (targetType == null) {
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49 method.addError("The type '%s' is not declared in the @%s.", ElementUtils.getSimpleName(targetTypeMirror), TypeSystem.class.getSimpleName());
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50 return null;
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51 }
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52 if (!method.getMethod().getModifiers().contains(Modifier.PUBLIC) || !method.getMethod().getModifiers().contains(Modifier.STATIC)) {
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53 method.addError("@%s annotated method %s must be public and static.", annotationType.getSimpleName(), method.getMethodName());
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54 }
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55 return targetType;
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56 }
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58 }