1 /**
2 * Redistribution and use of this software and associated documentation ("Software"), with or
3 * without modification, are permitted provided that the following conditions are met:
4 *
5 * 1. Redistributions of source code must retain copyright statements and notices. Redistributions
6 * must also contain a copy of this document.
7 *
8 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
9 * conditions and the following disclaimer in the documentation and/or other materials provided with
10 * the distribution.
11 *
12 * 3. The name "Exolab" must not be used to endorse or promote products derived from this Software
13 * without prior written permission of Intalio, Inc. For written permission, please contact
14 * info@exolab.org.
15 *
16 * 4. Products derived from this Software may not be called "Exolab" nor may "Exolab" appear in
17 * their names without prior written permission of Intalio, Inc. Exolab is a registered trademark of
18 * Intalio, Inc.
19 *
20 * 5. Due credit should be given to the Exolab Project (http://www.exolab.org/).
21 *
22 * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
24 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTALIO, INC. OR ITS
25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
29 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 * Copyright 1999-2003 (C) Intalio, Inc. All Rights Reserved.
32 *
33 * $Id$
34 */
35
36 package org.exolab.castor.xml.schema;
37
38 /**
39 * An extension of the ContentType to support simple content extension and restriction for
40 * complexTypes.
41 *
42 *
43 * @author <a href="mailto:kvisco@intalio.com">Keith Visco</a>
44 * @version $Revision$ $Date: 2005-12-13 14:58:48 -0700 (Tue, 13 Dec 2005) $
45 */
46 public class SimpleContent extends ContentType implements java.io.Serializable {
47 /** SerialVersionUID */
48 private static final long serialVersionUID = 6406889524623062413L;
49
50 /**
51 * The associated parent Schema
52 */
53 private Schema _schema = null;
54
55 /**
56 * The simpleType definition that defines this content type (if any)
57 */
58 private SimpleType _simpleType;
59
60 /**
61 * The name of the simpleType, used when the simpleType has not yet been read or added to the
62 * parent Schema
63 */
64 private String _typeName = null;
65
66 /**
67 * Creates a new SimpleContent
68 */
69 public SimpleContent() {
70 super(ContentType.SIMPLE);
71 } // -- ContentType
72
73 /**
74 * Creates a new SimpleContent using the given SimpleContent. This constructor will copy from the
75 * given SimpleContent.
76 *
77 *
78 * @param content the SimpleContent to copy from
79 */
80 public SimpleContent(SimpleContent content) {
81 super(ContentType.SIMPLE);
82 if (content != null) {
83 _simpleType = content._simpleType;
84 _typeName = content._typeName;
85 _schema = content._schema;
86 }
87 } // -- ContentType
88
89 /**
90 * Creates a new SimpleContent
91 *
92 * @param simpleType the simpleType of this SimpleContent
93 */
94 public SimpleContent(SimpleType simpleType) {
95 super(ContentType.SIMPLE);
96 _simpleType = simpleType;
97 } // -- SimpleContent
98
99 /**
100 * Creates a new SimpleContent
101 *
102 * @param schema the associated parent Schema
103 * @param typeName the name of the base simpleType, or complexType (must also be a SimpleContent).
104 *
105 */
106 public SimpleContent(Schema schema, String typeName) {
107 super(ContentType.SIMPLE);
108 if (schema == null) {
109 String err = "The argument 'schema' must not be null.";
110 throw new IllegalArgumentException(err);
111 }
112 if (typeName == null) {
113 String err = "The argument 'typeName' must not be null.";
114 throw new IllegalArgumentException(err);
115 }
116 _schema = schema;
117 _typeName = typeName;
118 } // -- SimpleContent
119
120 /**
121 * Creates a copy of this SimpleContent
122 *
123 * @return the new SimpleContent which is a copy of this SimpleContent
124 */
125 public SimpleContent copy() {
126 return new SimpleContent(this);
127 } // -- copy
128
129 /**
130 * Returns the simpleType that represents that contentType. This may be null, if no simpleType has
131 * been set.
132 *
133 * @return the simpleType that represents that contentType.
134 */
135 public SimpleType getSimpleType() {
136 if ((_simpleType == null) && (_typeName != null)) {
137 XMLType base = _schema.getType(_typeName);
138 if (base != null) {
139 if (base.isSimpleType()) {
140 _simpleType = (SimpleType) base;
141 } else {
142 ComplexType complexType = (ComplexType) base;
143 if (complexType.isSimpleContent()) {
144 SimpleContent sc = (SimpleContent) complexType.getContentType();
145 _simpleType = sc.getSimpleType();
146 } else {
147 // -- Report error
148 String error = "The base ComplexType '" + _typeName + "' ";
149 error += "must be a simpleContent.";
150 throw new IllegalStateException(error);
151 }
152 }
153 }
154 }
155 return _simpleType;
156 } // -- getSimpleType
157
158 /**
159 * Returns the name of the associated type for this SimpleContent
160 *
161 * @return the associated type name for this SimpleContent.
162 */
163 public String getTypeName() {
164 if (_simpleType != null) {
165 return _simpleType.getName();
166 }
167 return _typeName;
168 } // -- getTypeName
169
170
171 /**
172 * Sets the simpleType that represents that contentType.
173 *
174 * @param simpleType the simpleType to set
175 */
176 public void setSimpleType(SimpleType simpleType) {
177 _simpleType = simpleType;
178 } // -- setSimpleType
179
180
181 } // -- SimpleContent