1/*
2 * Copyright (c) 1997, 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.  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
26package com.sun.tools.internal.xjc.generator.bean.field;
27
28import com.sun.tools.internal.xjc.generator.bean.ClassOutlineImpl;
29import com.sun.tools.internal.xjc.model.CPropertyInfo;
30import com.sun.tools.internal.xjc.outline.FieldOutline;
31
32/**
33 * FieldRenderer that wraps another field generator
34 * and produces isSetXXX unsetXXX methods.
35 *
36 * <p>
37 * This follows the decorator design pattern so that
38 * the caller of FieldRenderer can forget about details
39 * of the method generation.
40 *
41 * @author
42 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
43 */
44public class IsSetFieldRenderer implements FieldRenderer {
45    private final FieldRenderer core;
46    private final boolean generateUnSetMethod;
47    private final boolean generateIsSetMethod;
48
49    public IsSetFieldRenderer(
50        FieldRenderer core,
51        boolean generateUnSetMethod, boolean generateIsSetMethod ) {
52
53        this.core = core;
54        this.generateUnSetMethod = generateUnSetMethod;
55        this.generateIsSetMethod = generateIsSetMethod;
56    }
57
58    public FieldOutline generate(ClassOutlineImpl context, CPropertyInfo prop) {
59        return new IsSetField(context,prop,
60            core.generate(context, prop),
61            generateUnSetMethod,generateIsSetMethod);
62    }
63}
64