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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/java/transform/GenerateOverrideVisitor.java @ 16759:23415229349b

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Truffle-DSL: new package structure.
author Christian Humer <christian.humer@gmail.com>
date Mon, 11 Aug 2014 15:57:14 +0200
parents graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/codewriter/GenerateOverrideVisitor.java@79041ab43660
children
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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.dsl.processor.java.transform;
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24
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25 import static com.oracle.truffle.dsl.processor.java.ElementUtils.*;
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27 import javax.lang.model.element.*;
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28 import javax.lang.model.type.*;
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30 import com.oracle.truffle.dsl.processor.java.*;
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31 import com.oracle.truffle.dsl.processor.java.model.*;
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33 public class GenerateOverrideVisitor extends CodeElementScanner<Void, Void> {
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35 private final DeclaredType overrideType;
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37 public GenerateOverrideVisitor(DeclaredType overrideType) {
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38 this.overrideType = overrideType;
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39 }
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41 @Override
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42 public Void visitExecutable(CodeExecutableElement e, Void p) {
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43 if (!e.getModifiers().contains(Modifier.STATIC) && !e.getModifiers().contains(Modifier.PRIVATE)) {
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44 String name = e.getSimpleName().toString();
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45 TypeMirror[] params = e.getParameterTypes();
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47 for (AnnotationMirror mirror : e.getAnnotationMirrors()) {
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48 if (ElementUtils.typeEquals(overrideType, mirror.getAnnotationType())) {
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49 // already declared (may happen if method copied from super class)
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50 return super.visitExecutable(e, p);
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51 }
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52 }
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54 if (isDeclaredMethodInSuperType(e.getEnclosingClass(), name, params)) {
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55 e.addAnnotationMirror(new CodeAnnotationMirror(overrideType));
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56 }
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57 }
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58 return super.visitExecutable(e, p);
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59 }
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61 }