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comparison graal/com.oracle.truffle.api.object/src/com/oracle/truffle/api/object/LayoutBuilder.java @ 18407:f439fdb137a3

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Truffle: initial commit of object API
author Andreas Woess <andreas.woess@jku.at>
date Tue, 18 Nov 2014 16:18:45 +0100
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children b1530a6cce8c
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18406:194041c3fdab 18407:f439fdb137a3
1 /*
2 * Copyright (c) 2014, 2014, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package com.oracle.truffle.api.object;
26
27 import java.util.*;
28
29 import com.oracle.truffle.api.nodes.NodeUtil.*;
30 import com.oracle.truffle.api.object.Layout.*;
31
32 public class LayoutBuilder {
33 private EnumSet<ImplicitCast> allowedImplicitCasts;
34 private FieldOffsetProvider fieldOffsetProvider;
35
36 public LayoutBuilder() {
37 this.allowedImplicitCasts = Layout.NONE;
38 this.fieldOffsetProvider = null;
39 }
40
41 public Layout build() {
42 return Layout.getFactory().createLayout(this);
43 }
44
45 public LayoutBuilder setAllowedImplicitCasts(EnumSet<ImplicitCast> allowedImplicitCasts) {
46 this.allowedImplicitCasts = allowedImplicitCasts;
47 return this;
48 }
49
50 public LayoutBuilder setFieldOffsetProvider(FieldOffsetProvider fieldOffsetProvider) {
51 this.fieldOffsetProvider = fieldOffsetProvider;
52 return this;
53 }
54
55 public EnumSet<ImplicitCast> getAllowedImplicitCasts() {
56 return allowedImplicitCasts;
57 }
58
59 public FieldOffsetProvider getFieldOffsetProvider() {
60 return fieldOffsetProvider;
61 }
62 }