Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/template/TemplateParser.java @ 11511:3110bea9a6b0
mx: add helper method for yes/no question
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Mon, 02 Sep 2013 11:40:24 +0200 |
parents | 79041ab43660 |
children |
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/* * Copyright (c) 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.template; import java.util.*; import javax.lang.model.element.*; import javax.lang.model.util.*; import com.oracle.truffle.dsl.processor.*; public abstract class TemplateParser<M extends Template> extends AbstractParser<M> { public TemplateParser(ProcessorContext c) { super(c); } protected void verifyExclusiveMethodAnnotation(Template template, Class<?>... annotationTypes) { List<ExecutableElement> methods = ElementFilter.methodsIn(template.getTemplateType().getEnclosedElements()); for (ExecutableElement method : methods) { List<AnnotationMirror> foundAnnotations = new ArrayList<>(); for (int i = 0; i < annotationTypes.length; i++) { Class<?> annotationType = annotationTypes[i]; AnnotationMirror mirror = Utils.findAnnotationMirror(context.getEnvironment(), method, annotationType); if (mirror != null) { foundAnnotations.add(mirror); } } if (foundAnnotations.size() > 1) { List<String> annotationNames = new ArrayList<>(); for (AnnotationMirror mirror : foundAnnotations) { annotationNames.add("@" + Utils.getSimpleName(mirror.getAnnotationType())); } template.addError("Non exclusive usage of annotations %s.", annotationNames); } } } }