Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/ImplicitCastParser.java @ 21623:d2113f5ae550
Merge.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sun, 31 May 2015 23:58:09 +0200 |
parents | 18c0f02fa4d2 |
children |
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/* * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.truffle.dsl.processor.parser; import java.lang.annotation.*; import javax.lang.model.element.*; import javax.lang.model.type.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.dsl.processor.*; import com.oracle.truffle.dsl.processor.java.*; import com.oracle.truffle.dsl.processor.model.*; public class ImplicitCastParser extends TypeSystemMethodParser<ImplicitCastData> { public ImplicitCastParser(ProcessorContext context, TypeSystemData typeSystem) { super(context, typeSystem); } @Override public Class<? extends Annotation> getAnnotationType() { return ImplicitCast.class; } @Override public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) { MethodSpec spec = new MethodSpec(new ParameterSpec("target", getContext().getType(Object.class))); spec.addRequired(new ParameterSpec("source", getContext().getType(Object.class))).setSignature(true); return spec; } @Override public ImplicitCastData create(TemplateMethod method, boolean invalid) { if (invalid) { return new ImplicitCastData(method, null, null); } Parameter target = method.findParameter("targetValue"); Parameter source = method.findParameter("sourceValue"); TypeMirror targetType = target.getType(); TypeMirror sourceType = source.getType(); if (ElementUtils.typeEquals(targetType, sourceType)) { method.addError("Target type and source type of an @%s must not be the same type.", ImplicitCast.class.getSimpleName()); } if (!method.getMethod().getModifiers().contains(Modifier.STATIC)) { method.addError("@%s annotated method %s must be static.", ImplicitCast.class.getSimpleName(), method.getMethodName()); } return new ImplicitCastData(method, sourceType, targetType); } }