1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements. See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership. The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License. You may obtain a copy of the License at
9    *
10   * http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied. See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package tests;
21  
22  import junit.framework.TestCase;
23  import org.apache.ws.commons.schema.*;
24  
25  import javax.xml.namespace.QName;
26  import javax.xml.transform.stream.StreamSource;
27  import java.io.ByteArrayOutputStream;
28  import java.io.FileInputStream;
29  import java.io.InputStream;
30  import java.util.Iterator;
31  
32  public class ElementRefsTest extends TestCase {
33      public void testElementRefs() throws Exception {
34          QName ELEMENT_QNAME = new QName("http://soapinterop.org/types",
35                  "attTests");
36          InputStream is = new FileInputStream(Resources.asURI("elementreferences.xsd"));
37          XmlSchemaCollection schemaCol = new XmlSchemaCollection();
38          XmlSchema schema = schemaCol.read(new StreamSource(is), null);
39  
40          XmlSchemaElement elem = schemaCol.getElementByQName(ELEMENT_QNAME);
41  
42          assertNotNull(elem);
43  
44          XmlSchemaComplexType cmplxType = (XmlSchemaComplexType)elem.getSchemaType();
45          XmlSchemaObjectCollection items = ((XmlSchemaSequence)cmplxType.getParticle()).getItems();
46  
47          Iterator it = items.getIterator();
48          while (it.hasNext()) {
49              XmlSchemaElement innerElement =  (XmlSchemaElement)it.next();
50              assertNotNull(innerElement.getRefName());
51          }
52  
53          // test writing
54          ByteArrayOutputStream bos = new ByteArrayOutputStream();
55          schema.write(bos);
56      }
57  
58  }