| package tests; |
| |
| import junit.framework.TestCase; |
| import org.apache.ws.commons.schema.*; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.transform.stream.StreamSource; |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /* |
| * Copyright 2004,2007 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. |
| * |
| * @author Brent Ulbricht |
| */ |
| public class ConstraintsTest extends TestCase { |
| |
| /** |
| * This method will test the unique, key, and |
| * keyref constaints. |
| * |
| * @throws Exception Any exception encountered |
| */ |
| public void testConstraints() 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" |
| elementFormDefault="qualified"> |
| |
| <element name="constraintTest"> |
| <complexType> |
| <sequence> |
| <element name="manufacturers" type="tns:ManufacturerType"/> |
| <element name="products" type="tns:ProductType"/> |
| </sequence> |
| </complexType> |
| |
| <unique name="uniqueTest"> |
| <selector xpath="tns:manufacturers/tns:location"/> |
| <field xpath="@district"/> |
| </unique> |
| |
| <key name="keyTest"> |
| <selector xpath="tns:products/tns:productName"/> |
| <field xpath="@productId"/> |
| </key> |
| |
| <keyref name="keyRefTest" refer="tns:keyTest"> |
| <selector xpath="tns:manufacturers/tns:location/tns:productName"/> |
| <field xpath="@productId"/> |
| </keyref> |
| |
| </element> |
| |
| <complexType name="ManufacturerType"> |
| <sequence> |
| <element name="location" maxOccurs="unbounded"> |
| <complexType> |
| <sequence> |
| <element name="productName" maxOccurs="unbounded"/> |
| <complexType> |
| <complexContent> |
| <extension base="string"> |
| <attribute name="productId" type="integer"/> |
| <attribute name="units" type="integer"/> |
| </extension> |
| </complexContent> |
| </complexType> |
| </element> |
| </sequence> |
| <attribute name="district" type="integer"/> |
| </complexType> |
| </element> |
| </sequence> |
| </complexType> |
| |
| <complexType name="ProductType"> |
| <sequence> |
| <element name="productName" maxOccurs="unbounded"> |
| <complexType> |
| <simpleContent> |
| <extension base="string"> |
| <attribute name="productId" type="integer"/> |
| </extension> |
| </simpleContent> |
| </complexType> |
| </element> |
| </sequence> |
| </complexType> |
| |
| </schema> |
| */ |
| |
| QName ELEMENT_QNAME = new QName("http://soapinterop.org/types", |
| "constraintTest"); |
| InputStream is = new FileInputStream(Resources.asURI("constraints.xsd")); |
| XmlSchemaCollection schemaCol = new XmlSchemaCollection(); |
| XmlSchema schema = schemaCol.read(new StreamSource(is), null); |
| |
| XmlSchemaElement elem = schemaCol.getElementByQName(ELEMENT_QNAME); |
| assertNotNull(elem); |
| assertEquals("constraintTest", elem.getName()); |
| assertEquals(new QName("http://soapinterop.org/types", "constraintTest"), |
| elem.getQName()); |
| |
| XmlSchemaObjectCollection c = elem.getConstraints(); |
| assertEquals(3, c.getCount()); |
| |
| Set s = new HashSet(); |
| s.add(XmlSchemaKey.class.getName()); |
| s.add(XmlSchemaKeyref.class.getName()); |
| s.add(XmlSchemaUnique.class.getName()); |
| for (int i = 0; i < c.getCount(); i++) { |
| Object o = c.getItem(i); |
| if (o instanceof XmlSchemaKey) { |
| XmlSchemaKey key = (XmlSchemaKey)o; |
| assertEquals("keyTest", key.getName()); |
| |
| XmlSchemaXPath selectorXpath = key.getSelector(); |
| assertEquals("tns:products/tns:productName", |
| selectorXpath.getXPath()); |
| |
| XmlSchemaObjectCollection fields = key.getFields(); |
| assertEquals(1, fields.getCount()); |
| XmlSchemaXPath fieldXpath = null; |
| for (int j = 0; j < fields.getCount(); j++) { |
| fieldXpath = (XmlSchemaXPath)fields.getItem(j); |
| } |
| assertNotNull(fieldXpath); |
| assertEquals("@productId", fieldXpath.getXPath()); |
| } else if (o instanceof XmlSchemaKeyref) { |
| XmlSchemaKeyref keyref = (XmlSchemaKeyref)o; |
| assertNotNull(keyref); |
| assertEquals("keyRefTest", keyref.getName()); |
| assertEquals(new QName("http://soapinterop.org/types", |
| "keyTest"), |
| keyref.getRefer()); |
| |
| XmlSchemaXPath selectorXpath = keyref.getSelector(); |
| assertEquals("tns:manufacturers/tns:location/tns:productName", |
| selectorXpath.getXPath()); |
| |
| XmlSchemaObjectCollection fields = keyref.getFields(); |
| assertEquals(1, fields.getCount()); |
| XmlSchemaXPath fieldXpath = null; |
| for (int j = 0; j < fields.getCount(); j++) { |
| fieldXpath = (XmlSchemaXPath)fields.getItem(j); |
| } |
| assertNotNull(fieldXpath); |
| assertEquals("@productId", fieldXpath.getXPath()); |
| } else if (o instanceof XmlSchemaUnique) { |
| XmlSchemaUnique unique = (XmlSchemaUnique)o; |
| assertNotNull(unique); |
| assertEquals("uniqueTest", unique.getName()); |
| XmlSchemaXPath selectorXpath = unique.getSelector(); |
| assertEquals("tns:manufacturers/tns:location", |
| selectorXpath.getXPath()); |
| |
| XmlSchemaObjectCollection fields = unique.getFields(); |
| assertEquals(1, fields.getCount()); |
| XmlSchemaXPath fieldXpath = null; |
| for (int j = 0; j < fields.getCount(); j++) { |
| fieldXpath = (XmlSchemaXPath)fields.getItem(j); |
| } |
| assertNotNull(fieldXpath); |
| assertEquals("@district", fieldXpath.getXPath()); |
| } else { |
| fail("An unexpected constraint of \"" |
| + o.getClass().getName() + "\" was found."); |
| } |
| s.remove(o.getClass().getName()); |
| } |
| |
| assertTrue("The set should have been empty, but instead contained: " |
| + s + ".", |
| s.isEmpty()); |
| |
| } |
| |
| } |