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Apache CXF example source code file (ExplicitPrefixTest.java)

This example Apache CXF source code file (ExplicitPrefixTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

aegis_test_namespace_prefix_xyzzy, aegisdatabinding, dom, element, element, hashmap, io, map, map, nameserviceimpl, server, serviceandmapping, serviceandmapping, string, string, urn_aegis_namespace_test, util

The Apache CXF ExplicitPrefixTest.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.
 */

package org.apache.cxf.aegis.namespaces;

import java.io.StringWriter;
import java.util.HashMap;
import java.util.Map;

import javax.wsdl.Definition;
import javax.wsdl.factory.WSDLFactory;

import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;

import org.apache.cxf.aegis.AbstractAegisTest;
import org.apache.cxf.aegis.databinding.AegisDatabinding;
import org.apache.cxf.aegis.namespaces.impl.NameServiceImpl;
import org.apache.cxf.aegis.type.TypeMapping;
import org.apache.cxf.endpoint.Server;
import org.apache.cxf.service.Service;
import org.junit.Test;

/**
 * Test of the ability of the user to control prefixes by specifying them in a
 * map.
 */
public class ExplicitPrefixTest extends AbstractAegisTest {
    
    private static final String AEGIS_TEST_NAMESPACE_PREFIX_XYZZY = "xyzzy";
    private static final String URN_AEGIS_NAMESPACE_TEST = "urn:aegis:namespace:test";

    static class ServiceAndMapping {

        private TypeMapping typeMapping;
        private Service service;
        private Server server;
        
        /**
         * *
         * 
         * @return Returns the server.
         */
        public Server getServer() {
            return server;
        }
        /**
         * @param server The server to set.
         */
        public void setServer(Server server) {
            this.server = server;
        }
        /**
         * *
         * 
         * @return Returns the typeMapping.
         */
        public TypeMapping getTypeMapping() {
            return typeMapping;
        }
        /**
         * @param typeMapping The typeMapping to set.
         */
        public void setTypeMapping(TypeMapping typeMapping) {
            this.typeMapping = typeMapping;
        }
        /**
         * *
         * 
         * @return Returns the service.
         */
        public Service getService() {
            return service;
        }
        /**
         * @param service The service to set.
         */
        public void setService(Service service) {
            this.service = service;
        }
    }
        
    private ServiceAndMapping setupService(Class<?> seiClass, Map namespaces) {
        AegisDatabinding db = new AegisDatabinding();
        db.setNamespaceMap(namespaces);
        Server s = createService(seiClass, null, db);
        ServiceAndMapping serviceAndMapping = new ServiceAndMapping();
        serviceAndMapping.setServer(s);
        serviceAndMapping.setService(s.getEndpoint().getService());
        serviceAndMapping.setTypeMapping((TypeMapping)
                                         serviceAndMapping.getService().get(TypeMapping.class.getName()));
        return serviceAndMapping;
    }
    
    /**
     * The W3C dom is not helpful in looking at declarations. We could convert
     * to JDOM, but this is enough to get the job done.
     * 
     * @param node
     * @return
     */
    private Map<String, String>
    getNodeNamespaceDeclarations(Node node) {
        Map<String, String> result = new HashMap();
        NamedNodeMap attributes = node.getAttributes();
        for (int x = 0; x < attributes.getLength(); x++) {
            Attr attr = (Attr)attributes.item(x);
            if (attr.getName().startsWith("xmlns:")) {
                String[] ns = attr.getName().split(":");
                result.put(ns[1], attr.getValue());
            }
        }
        return result;
    }
    
    /**
     * This substitutes for using the commons-collection BiDiMap.
     * @param nsmap
     * @param namespace
     * @return
     */
    private String lookupPrefix(Map<String, String> nsmap, String namespace) {
        for (Map.Entry<String, String> nspair : nsmap.entrySet()) {
            if (namespace.equals(nspair.getValue())) {
                return nspair.getKey();
            }
        }
        return null;
    }
    
    @Test
    public void testOnePrefix() throws Exception {
        Map<String, String> mappings = new HashMap();
        mappings.put(URN_AEGIS_NAMESPACE_TEST, AEGIS_TEST_NAMESPACE_PREFIX_XYZZY);
        ServiceAndMapping serviceAndMapping = setupService(NameServiceImpl.class, mappings);
        Definition def = getWSDLDefinition("NameServiceImpl");
        StringWriter wsdlSink = new StringWriter();
        WSDLFactory.newInstance().newWSDLWriter().writeWSDL(def, wsdlSink);
        org.w3c.dom.Document wsdlDoc = getWSDLDocument("NameServiceImpl");
        Element rootElement = wsdlDoc.getDocumentElement();
        addNamespace(AEGIS_TEST_NAMESPACE_PREFIX_XYZZY, URN_AEGIS_NAMESPACE_TEST);
        assertXPathEquals("//namespace::xyzzy", URN_AEGIS_NAMESPACE_TEST, rootElement);
        Element nameSchema = (Element)
            assertValid("//xsd:schema[@targetNamespace='urn:aegis:namespace:test']", rootElement).item(0);
        Map<String, String> namePrefixes = getNodeNamespaceDeclarations(nameSchema);
        // there should be no TNS prefix, since the TNS namespace is explicitly
        // xyzzy.
        assertFalse(namePrefixes.containsKey("tns"));
        Element serviceSchema = (Element)
            assertValid("//xsd:schema[@targetNamespace='http://impl.namespaces.aegis.cxf.apache.org']", 
                        rootElement).item(0);
        Map<String, String> servicePrefixes = getNodeNamespaceDeclarations(serviceSchema);
        String testPrefix = lookupPrefix(servicePrefixes, URN_AEGIS_NAMESPACE_TEST);
        assertEquals(AEGIS_TEST_NAMESPACE_PREFIX_XYZZY, testPrefix);        

        serviceAndMapping.getServer().destroy();
    }
}

Other Apache CXF examples (source code examples)

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