package tests;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Iterator;
import java.util.Set;
import java.util.HashSet;
import javax.xml.namespace.QName;
import javax.xml.transform.stream.StreamSource;
import junit.framework.TestCase;
import org.apache.ws.commons.schema.XmlSchema;
import org.apache.ws.commons.schema.XmlSchemaType;
import org.apache.ws.commons.schema.XmlSchemaCollection;
import org.apache.ws.commons.schema.XmlSchemaChoice;
import org.apache.ws.commons.schema.XmlSchemaComplexType;
import org.apache.ws.commons.schema.XmlSchemaElement;
import org.apache.ws.commons.schema.XmlSchemaObjectCollection;
/*
* Copyright 2004,2005 The Apache Software Foundation.
* Copyright 2006 International Business Machines Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
public class ChoiceTest extends TestCase {
/**
* This method will test the choice.
*
* @throws Exception Any exception encountered
*/
public void testChoice() throws Exception {
/*
<schema xmlns="http://www.w3.org/2001/XMLSchema"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:tns="http://soapinterop.org/types"
targetNamespace="http://soapinterop.org/types">
<element name="computer">
<complexType>
<choice>
<element name="desktop" type="string"/>
<element name="laptop" type="string"/>
</choice>
</complexType>
</element>
</schema>
*/
QName ELEMENT_QNAME = new QName("http://soapinterop.org/types",
"computer");
InputStream is = new FileInputStream(Resources.asURI("choice.xsd"));
XmlSchemaCollection schemaCol = new XmlSchemaCollection();
XmlSchema schema = schemaCol.read(new StreamSource(is), null);
QName WRONG_QNAME = new QName("http://soapinterop.org/types",
"machine");
XmlSchemaElement elem = schemaCol.getElementByQName(WRONG_QNAME);
assertNull(elem);
elem = schemaCol.getElementByQName(ELEMENT_QNAME);
assertEquals("computer", elem.getName());
assertEquals(new QName("http://soapinterop.org/types", "computer"),
elem.getQName());
XmlSchemaComplexType cType = (XmlSchemaComplexType)elem.getSchemaType();
assertNotNull(cType);
XmlSchemaChoice choice = (XmlSchemaChoice)cType.getParticle();
assertNotNull(choice);
Set s = new HashSet();
s.add("desktop");
s.add("laptop");
XmlSchemaObjectCollection items = choice.getItems();
Iterator iterator = items.getIterator();
while (iterator.hasNext()) {
XmlSchemaElement e = (XmlSchemaElement)iterator.next();
String eName = e.getName();
if (eName.equals("desktop")) {
assertEquals(new QName("", "desktop"), e.getQName());
assertEquals(e.getName(), "desktop");
} else if (eName.equals("laptop")) {
assertEquals(new QName("", "laptop"), e.getQName());
assertEquals(e.getName(), "laptop");
} else {
fail("Should have had a name of desktop or laptop, but"
+ " instead had " + eName);
}
assertEquals(new QName("http://www.w3.org/2001/XMLSchema",
"string"), e.getSchemaTypeName());
assertTrue(s.remove(e.getName()));
}
assertTrue("The set should have been empty, but instead contained: "
+ s + ".",
s.isEmpty());
}
}