Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/AbstractParser.java @ 7530:5e3d1a68664e
applied mx eclipseformat to all Java files
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 23 Jan 2013 16:34:57 +0100 |
parents | 6343a09b2ec1 |
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rev | line source |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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1 /* |
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2 * Copyright (c) 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; |
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24 |
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25 import java.lang.annotation.*; |
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26 import java.util.*; |
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27 |
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28 import javax.annotation.processing.*; |
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29 import javax.lang.model.element.*; |
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30 |
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31 import com.oracle.truffle.codegen.processor.template.*; |
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32 |
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33 /** |
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34 * THIS IS NOT PUBLIC API. |
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35 */ |
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36 public abstract class AbstractParser<M extends Template> { |
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37 |
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38 protected final ProcessorContext context; |
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39 protected final ProcessingEnvironment processingEnv; |
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40 protected RoundEnvironment roundEnv; |
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41 |
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42 protected final Log log; |
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43 |
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44 public AbstractParser(ProcessorContext c) { |
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45 this.context = c; |
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46 this.processingEnv = c.getEnvironment(); |
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47 this.log = c.getLog(); |
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48 } |
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49 |
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50 public final M parse(RoundEnvironment env, Element element) { |
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51 this.roundEnv = env; |
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52 try { |
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53 AnnotationMirror mirror = null; |
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54 if (getAnnotationType() != null) { |
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55 mirror = Utils.findAnnotationMirror(processingEnv, element.getAnnotationMirrors(), getAnnotationType()); |
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56 } |
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57 |
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58 if (!context.getTruffleTypes().verify(context, element, mirror)) { |
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59 return null; |
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60 } |
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61 return parse(element, mirror); |
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62 } finally { |
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63 this.roundEnv = null; |
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64 } |
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65 } |
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66 |
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67 protected abstract M parse(Element element, AnnotationMirror mirror); |
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68 |
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69 public abstract Class<? extends Annotation> getAnnotationType(); |
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70 |
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71 public boolean isDelegateToRootDeclaredType() { |
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72 return false; |
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73 } |
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74 |
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75 public List<Class<? extends Annotation>> getAllAnnotationTypes() { |
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76 List<Class<? extends Annotation>> list = new ArrayList<>(); |
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77 if (getAnnotationType() != null) { |
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78 list.add(getAnnotationType()); |
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79 } |
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80 list.addAll(getTypeDelegatedAnnotationTypes()); |
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81 return list; |
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82 } |
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83 |
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84 public List<Class<? extends Annotation>> getTypeDelegatedAnnotationTypes() { |
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85 return Collections.emptyList(); |
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86 } |
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87 |
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88 } |