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comparison 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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16758:c5f8eeb3cbc8 16759:23415229349b
1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.dsl.processor.generator;
24
25 import javax.lang.model.element.*;
26
27 import com.oracle.truffle.dsl.processor.*;
28 import com.oracle.truffle.dsl.processor.java.model.*;
29
30 public abstract class AbstractCodeElementFactory<M> {
31
32 protected final ProcessorContext context;
33 private M model;
34
35 private CodeElement<? super Element> element;
36
37 public AbstractCodeElementFactory() {
38 this.context = ProcessorContext.getInstance();
39 }
40
41 protected abstract CodeElement<?> create(M m);
42
43 @SuppressWarnings("unused")
44 protected void createChildren(M m) {
45 }
46
47 @SuppressWarnings({"unchecked", "rawtypes"})
48 public CodeElement<?> process(CodeElement parent, M m) {
49 model = m;
50 element = (CodeElement<? super Element>) create(model);
51 if (parent != null) {
52 parent.add(element);
53 }
54 if (element != null) {
55 createChildren(model);
56 }
57 return element;
58 }
59
60 @SuppressWarnings("rawtypes")
61 public CodeElement getElement() {
62 return element;
63 }
64
65 protected <MO, K extends Element> void add(AbstractCodeElementFactory<MO> factory, MO m) {
66 factory.process(this.element, m);
67 }
68
69 public ProcessorContext getContext() {
70 return context;
71 }
72
73 public M getModel() {
74 return model;
75 }
76
77 }