1 package org.apache.fulcrum.intake.model;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import javax.xml.bind.annotation.adapters.XmlAdapter;
23
24 import org.apache.fulcrum.intake.IntakeException;
25
26 /**
27 * Creates Field objects.
28 *
29 * @author <a href="mailto:tv@apache.org">Thomas Vandahl</a>
30 * @version $Id$
31 */
32 public class FieldAdapter extends XmlAdapter<XmlField, Field<?>>
33 {
34 /**
35 * Creates a Field object appropriate for the type specified
36 * in the xml file.
37 *
38 * @see javax.xml.bind.annotation.adapters.XmlAdapter#unmarshal(java.lang.Object)
39 */
40 @Override
41 public Field<?> unmarshal(XmlField xmlField) throws Exception
42 {
43 Field<?> field = null;
44 FieldType type = xmlField.getType();
45
46 if (type == null)
47 {
48 throw new IntakeException("An unsupported type has been specified for " +
49 xmlField.getName() + " in group " + xmlField.getGroup().getIntakeGroupName());
50 }
51 else
52 {
53 field = type.getInstance(xmlField, xmlField.getGroup());
54 }
55
56 return field;
57 }
58
59 /**
60 * @see javax.xml.bind.annotation.adapters.XmlAdapter#marshal(java.lang.Object)
61 */
62 @Override
63 public XmlField marshal(Field<?> field) throws Exception
64 {
65 // This is never used in this context
66 return new XmlField();
67 }
68 }