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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/AbstractCodeElementFactory.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/template/CodeElementFactory.java@bd28da642eea
children 1acaa69ff61b
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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.generator;
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25 import javax.lang.model.element.*;
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27 import com.oracle.truffle.dsl.processor.*;
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28 import com.oracle.truffle.dsl.processor.java.model.*;
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30 public abstract class AbstractCodeElementFactory<M> {
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32 protected final ProcessorContext context;
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33 private M model;
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34
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35 private CodeElement<? super Element> element;
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36
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37 public AbstractCodeElementFactory() {
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38 this.context = ProcessorContext.getInstance();
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39 }
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41 protected abstract CodeElement<?> create(M m);
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43 @SuppressWarnings("unused")
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44 protected void createChildren(M m) {
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45 }
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46
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47 @SuppressWarnings({"unchecked", "rawtypes"})
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48 public CodeElement<?> process(CodeElement parent, M m) {
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49 model = m;
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50 element = (CodeElement<? super Element>) create(model);
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51 if (parent != null) {
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52 parent.add(element);
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53 }
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54 if (element != null) {
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55 createChildren(model);
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56 }
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57 return element;
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58 }
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60 @SuppressWarnings("rawtypes")
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61 public CodeElement getElement() {
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62 return element;
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63 }
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64
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65 protected <MO, K extends Element> void add(AbstractCodeElementFactory<MO> factory, MO m) {
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66 factory.process(this.element, m);
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67 }
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69 public ProcessorContext getContext() {
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70 return context;
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71 }
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73 public M getModel() {
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74 return model;
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75 }
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77 }