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Apache CXF example source code file (JAXBExtensionHelperTest.java)

This example Apache CXF source code file (JAXBExtensionHelperTest.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

anotherpolicytype, anotherpolicytype, could, exception, exception, io, newservicetype, object, sax, string, string, stringwriter, test, testpolicytype, testpolicytype, unexpected, util

The Apache CXF JAXBExtensionHelperTest.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.wsdl;

import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.PrintWriter;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.List;

import javax.wsdl.Definition;
import javax.wsdl.Port;
import javax.wsdl.Service;
import javax.wsdl.extensions.ExtensionRegistry;
import javax.wsdl.factory.WSDLFactory;
import javax.wsdl.xml.WSDLReader;
import javax.xml.namespace.QName;

import org.xml.sax.InputSource;

import org.apache.cxf.abc.test.AnotherPolicyType;
import org.apache.cxf.abc.test.NewServiceType;
import org.apache.cxf.abc.test.TestPolicyType;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class JAXBExtensionHelperTest extends Assert {

    private WSDLFactory wsdlFactory;

    private WSDLReader wsdlReader;

    private Definition wsdlDefinition;

    private ExtensionRegistry registry;

    @Before
    public void setUp() throws Exception {

        wsdlFactory = WSDLFactory.newInstance();
        wsdlReader = wsdlFactory.newWSDLReader();
        wsdlReader.setFeature("javax.wsdl.verbose", false);
        registry = wsdlReader.getExtensionRegistry();
        if (registry == null) {
            registry = wsdlFactory.newPopulatedExtensionRegistry();
        }
    }

    @Test
    public void testAddTestExtension() throws Exception {

        JAXBExtensionHelper.addExtensions(registry, "javax.wsdl.Port",
                        "org.apache.cxf.abc.test.TestPolicyType");

        JAXBExtensionHelper.addExtensions(registry, "javax.wsdl.Port",
                        "org.apache.cxf.abc.test.AnotherPolicyType");

        JAXBExtensionHelper.addExtensions(registry, "javax.wsdl.Definition",
                        "org.apache.cxf.abc.test.NewServiceType");

        String file = this.getClass().getResource("/wsdl/test_ext.wsdl").toURI().toString();

        wsdlReader.setExtensionRegistry(registry);

        wsdlDefinition = wsdlReader.readWSDL(file);
        checkTestExt();
    }

    @Test
    public void testPrettyPrintXMLStreamWriter() throws Exception {
        JAXBExtensionHelper.addExtensions(registry, "javax.wsdl.Definition",
                        "org.apache.cxf.abc.test.NewServiceType");

        String file = this.getClass().getResource("/wsdl/test_ext.wsdl").toURI().toString();

        wsdlReader.setExtensionRegistry(registry);

        wsdlDefinition = wsdlReader.readWSDL(file);

        List extList = wsdlDefinition.getExtensibilityElements();
        NewServiceType newService = null;
        for (Object ext : extList) {
            if (ext instanceof NewServiceType) {
                newService = (NewServiceType) ext;
                break;
            }
        }

        assertNotNull("Could not find extension element NewServiceType", newService);

        ByteArrayOutputStream stream = new ByteArrayOutputStream();

        JAXBExtensionHelper helper = new JAXBExtensionHelper(NewServiceType.class, null);
        helper.marshall(javax.wsdl.Definition.class,
                        new QName("http://cxf.apache.org/test/hello_world", "newService"),
                        newService,
                        new PrintWriter(stream),
                        wsdlDefinition,
                        registry);
        BufferedReader reader = new BufferedReader(new StringReader(new String(stream.toByteArray())));
        String actual = reader.readLine();
        int spaces = 0;
        while (actual != null) {
            if (!actual.endsWith("/>")) {
                if (!actual.contains("</")) {
                    spaces += 2;
                } else {
                    spaces -= 2;
                }
            }
            checkSpaces(actual, spaces);
            actual = reader.readLine();
        }
    }
    
    @Test
    public void testMappedNamespace() throws Exception {
        JAXBExtensionHelper.addExtensions(registry, "javax.wsdl.Port",
            "org.apache.cxf.abc.test.TestPolicyType",
            "http://cxf.apache.org/abc/test/remapped");

        JAXBExtensionHelper.addExtensions(registry, "javax.wsdl.Port",
            "org.apache.cxf.abc.test.AnotherPolicyType",
            "http://cxf.apache.org/abc/test/remapped");

        JAXBExtensionHelper.addExtensions(registry, "javax.wsdl.Definition",
            "org.apache.cxf.abc.test.NewServiceType",
            "http://cxf.apache.org/abc/test/remapped");

        String file = this.getClass().getResource("/wsdl/test_ext_remapped.wsdl").toURI().toString();
        wsdlReader.setExtensionRegistry(registry);

        wsdlDefinition = wsdlReader.readWSDL(file);
        checkTestExt();
        StringWriter out = new StringWriter();
        wsdlFactory.newWSDLWriter().writeWSDL(wsdlDefinition, out);
        wsdlDefinition = wsdlReader.readWSDL(null,
                                             new InputSource(new StringReader(out.toString())));
        checkTestExt();
    }
    
    private void checkTestExt() throws Exception {
        Service s = wsdlDefinition.getService(new QName("http://cxf.apache.org/test/hello_world",
            "HelloWorldService"));
        Port p = s.getPort("HelloWorldPort");
        List extPortList = p.getExtensibilityElements();
    
        TestPolicyType tp = null;
        AnotherPolicyType ap = null;
        for (Object ext : extPortList) {
            if (ext instanceof TestPolicyType) {
                tp = (TestPolicyType) ext;
            }
            if (ext instanceof AnotherPolicyType) {
                ap = (AnotherPolicyType) ext;
            }
        }
        assertNotNull("Could not find extension element TestPolicyType", tp);
        assertNotNull("Could not find extension element AnotherPolicyType", ap);
    
        assertEquals("Unexpected value for TestPolicyType intAttr", 30, tp.getIntAttr());
        assertEquals("Unexpected value for TestPolicyType stringAttr", "hello", tp.getStringAttr());
        assertTrue("Unexpected value for AnotherPolicyType floatAttr",
                   Math.abs(0.1F - ap.getFloatAttr()) < 0.5E-5);        
    }

    private void checkSpaces(String actual, int spaces) {
        String space = "";
        for (int i = 0; i < spaces; i++) {
            space += " ";
        }
        assertTrue("Indentation level not proper when marshalling a extension element;" + actual,
                   actual.startsWith(space));
    }

}

Other Apache CXF examples (source code examples)

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