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1   /*
2    * Copyright 2006 Werner Guttmann
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5    * in compliance with the License. You may obtain a copy of the License at
6    *
7    * http://www.apache.org/licenses/LICENSE-2.0
8    *
9    * Unless required by applicable law or agreed to in writing, software distributed under the License
10   * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11   * or implied. See the License for the specific language governing permissions and limitations under
12   * the License.
13   */
14  package org.exolab.castor.builder.types;
15  
16  
17  /**
18   * Helper class to facilitate creation of XML schema collection types.
19   * 
20   * @author <a href="mailto:werner DOT guttmann AT gmx DOT net">Werner Guttmann</a>
21   * @since 1.1
22   *
23   */
24  public final class XSCollectionFactory {
25  
26    /**
27     * A private constructor as this is a factory which is never meant to be instantiated.
28     */
29    private XSCollectionFactory() {
30      super();
31    }
32  
33    /**
34     * Factory method to create an XS collection type, i.e. an instance of {@link XSListType}.
35     * 
36     * @param collectionName The name of the Java collection type,e.g. 'java.util.Collection'
37     * @param contentType the content type of the collection, ie. the type of objects that the
38     *        collection will contain
39     * @param useJava50 true if source code is supposed to be generated for Java 5
40     * @return An {@link XSListType} instance.
41     * @see XSListType
42     */
43    public static XSListType createCollection(final String collectionName, final XSType contentType,
44        final boolean useJava50) {
45      XSListType collection = null;
46      if (contentType instanceof XSIdRef) {
47        collection = new XSIdRefs(collectionName, useJava50);
48      } else if (contentType instanceof XSNMToken) {
49        collection = new XSNMTokens(collectionName, useJava50);
50      } else {
51        collection = new XSList(collectionName, contentType, useJava50);
52      }
53      return collection;
54    }
55  }