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annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeCastParser.java @ 8593:54e227b2e199

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Refactored ParameterSpec constructors.
author Christian Humer <christian.humer@gmail.com>
date Mon, 01 Apr 2013 12:14:54 +0200
parents a80bf36c6a1e
children 8a1115c92271
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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
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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.typesystem;
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25 import java.lang.annotation.*;
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26 import java.util.*;
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28 import javax.lang.model.element.*;
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29 import javax.lang.model.type.*;
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31 import com.oracle.truffle.api.codegen.*;
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32 import com.oracle.truffle.codegen.processor.*;
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33 import com.oracle.truffle.codegen.processor.template.*;
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35 class TypeCastParser extends TypeSystemMethodParser<TypeCastData> {
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37 public TypeCastParser(ProcessorContext context, TypeSystemData typeSystem) {
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38 super(context, typeSystem);
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39 }
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41 @Override
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42 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
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43 TypeData targetType = findTypeByMethodName(method.getSimpleName().toString(), "as");
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44 if (targetType == null) {
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45 return null;
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46 }
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47 List<ParameterSpec> specs = new ArrayList<>();
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48 ParameterSpec valueSpec = new ParameterSpec("value", getTypeSystem().getPrimitiveTypeMirrors());
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49 valueSpec.setSignature(true);
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50 specs.add(valueSpec);
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51
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52 ParameterSpec returnTypeSpec = new ParameterSpec("returnType", targetType.getPrimitiveType());
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53 returnTypeSpec.setSignature(true);
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54 MethodSpec spec = new MethodSpec(Collections.<TypeMirror> emptyList(), returnTypeSpec, specs);
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55 return spec;
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56 }
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58 @Override
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59 public TypeCastData create(TemplateMethod method) {
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60 TypeData targetType = findTypeByMethodName(method, "as");
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61 ActualParameter parameter = method.findParameter("valueValue");
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62 return new TypeCastData(method, parameter.getActualTypeData(getTypeSystem()), targetType);
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63 }
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65 @Override
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66 public Class<? extends Annotation> getAnnotationType() {
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67 return TypeCast.class;
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68 }
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69 }