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annotate truffle/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/ShortCircuitParser.java @ 22157:dc83cc1f94f2

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Using fully qualified imports
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 16 Sep 2015 11:33:22 +0200
parents 9c8c0937da41
children
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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.dsl.processor.parser;
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24
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25 import com.oracle.truffle.api.dsl.ShortCircuit;
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26 import com.oracle.truffle.dsl.processor.ProcessorContext;
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27 import com.oracle.truffle.dsl.processor.java.ElementUtils;
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28 import com.oracle.truffle.dsl.processor.model.MethodSpec;
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29 import com.oracle.truffle.dsl.processor.model.NodeData;
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30 import com.oracle.truffle.dsl.processor.model.NodeExecutionData;
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31 import com.oracle.truffle.dsl.processor.model.ParameterSpec;
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32 import com.oracle.truffle.dsl.processor.model.ShortCircuitData;
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33 import com.oracle.truffle.dsl.processor.model.TemplateMethod;
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34 import java.lang.annotation.Annotation;
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35 import java.util.HashSet;
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36 import java.util.Set;
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37 import javax.lang.model.element.AnnotationMirror;
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38 import javax.lang.model.element.ExecutableElement;
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40 public class ShortCircuitParser extends NodeMethodParser<ShortCircuitData> {
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42 private final Set<String> shortCircuitValues;
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44 public ShortCircuitParser(ProcessorContext context, NodeData node) {
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45 super(context, node);
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46
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47 shortCircuitValues = new HashSet<>();
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48 for (NodeExecutionData execution : node.getChildExecutions()) {
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49 if (execution.isShortCircuit()) {
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50 shortCircuitValues.add(execution.getIndexedName());
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51 }
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52 }
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53 }
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55 @Override
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56 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
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57 String shortCircuitValue = ElementUtils.getAnnotationValue(String.class, mirror, "value");
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58
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59 return createDefaultMethodSpec(method, mirror, true, shortCircuitValue);
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60 }
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62 @Override
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63 protected ParameterSpec createReturnParameterSpec() {
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64 return new ParameterSpec("has", getContext().getType(boolean.class));
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65 }
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67 @Override
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68 public ShortCircuitData create(TemplateMethod method, boolean invalid) {
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69 String shortCircuitValue = ElementUtils.getAnnotationValue(String.class, method.getMarkerAnnotation(), "value");
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71 if (!shortCircuitValues.contains(shortCircuitValue)) {
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72 method.addError("Invalid short circuit value %s.", shortCircuitValue);
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73 }
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75 return new ShortCircuitData(method, shortCircuitValue);
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76 }
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78 @Override
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79 public Class<? extends Annotation> getAnnotationType() {
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80 return ShortCircuit.class;
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81 }
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83 }