1/*
2 * Copyright (c) 1997, 2013, 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.xml.internal.bind.v2.runtime.property;
27
28
29import com.sun.xml.internal.bind.api.AccessorException;
30import com.sun.xml.internal.bind.v2.model.runtime.RuntimePropertyInfo;
31import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl;
32import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor;
33import com.sun.xml.internal.bind.v2.runtime.reflect.Lister;
34
35
36/**
37 * {@link Property} implementation for multi-value properties
38 * (including arrays and collections.)
39 *
40 * @author Kohsuke Kawaguchi (kk@kohsuke.org)
41 */
42abstract class ArrayProperty<BeanT,ListT,ItemT> extends PropertyImpl<BeanT> {
43    protected final Accessor<BeanT,ListT> acc;
44    protected final Lister<BeanT,ListT,ItemT,Object> lister;
45
46    protected ArrayProperty(JAXBContextImpl context, RuntimePropertyInfo prop) {
47        super(context,prop);
48
49        assert prop.isCollection();
50        lister = Lister.create(
51            Utils.REFLECTION_NAVIGATOR.erasure(prop.getRawType()),prop.id(),prop.getAdapter());
52        assert lister!=null;
53        acc = prop.getAccessor().optimize(context);
54        assert acc!=null;
55    }
56
57    public void reset(BeanT o) throws AccessorException {
58        lister.reset(o,acc);
59    }
60
61    public final String getIdValue(BeanT bean) {
62        // mutli-value property can't be ID
63        return null;
64    }
65}
66