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Apache CXF example source code file (HandlerChainBuilderTest.java)

This example Apache CXF source code file (HandlerChainBuilderTest.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

fullyqualifiedclasstype, fullyqualifiedclasstype, handler, list, list, logicalhandler, map, paramvaluetype, portcomponenthandlertype, portcomponenthandlertype, test, test, testlogicalhandler, util, webserviceexception, xml

The Apache CXF HandlerChainBuilderTest.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.jaxws.handler;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

import javax.xml.ws.WebServiceException;
import javax.xml.ws.handler.Handler;
import javax.xml.ws.handler.LogicalHandler;
import javax.xml.ws.handler.MessageContext;

import org.apache.cxf.Bus;
import org.apache.cxf.jaxws.javaee.FullyQualifiedClassType;
import org.apache.cxf.jaxws.javaee.ParamValueType;
import org.apache.cxf.jaxws.javaee.PortComponentHandlerType;
import org.easymock.classextension.EasyMock;
import org.junit.Assert;
import org.junit.Test;

public class HandlerChainBuilderTest extends Assert {

    Handler[] allHandlers = {EasyMock.createMock(LogicalHandler.class), EasyMock.createMock(Handler.class),
                             EasyMock.createMock(Handler.class), EasyMock.createMock(LogicalHandler.class)};
    Handler[] logicalHandlers = {allHandlers[0], allHandlers[3]};
    Handler[] protocolHandlers = {allHandlers[1], allHandlers[2]};

    HandlerChainBuilder builder = new HandlerChainBuilder(EasyMock.createNiceMock(Bus.class));


    @Test
    public void testChainSorting() {
        List<Handler> sortedHandlerChain = builder.sortHandlers(Arrays.asList(allHandlers));
        assertSame(logicalHandlers[0], sortedHandlerChain.get(0));
        assertSame(logicalHandlers[1], sortedHandlerChain.get(1));
        assertSame(protocolHandlers[0], sortedHandlerChain.get(2));
        assertSame(protocolHandlers[1], sortedHandlerChain.get(3));
    }

    @Test
    public void testBuildHandlerChainFromConfiguration() {

        List<PortComponentHandlerType> hc = createHandlerChainType();
        List<Handler> chain = builder.buildHandlerChainFromConfiguration(hc);

        assertNotNull(chain);
        assertEquals(4, chain.size());
        assertEquals(TestLogicalHandler.class, chain.get(0).getClass());
        assertEquals(TestLogicalHandler.class, chain.get(1).getClass());
        assertEquals(TestProtocolHandler.class, chain.get(2).getClass());
        assertEquals(TestProtocolHandler.class, chain.get(3).getClass());

        TestLogicalHandler tlh = (TestLogicalHandler)chain.get(0);
        assertTrue(!tlh.initCalled);
        assertNull(tlh.config);
    }

    @Test
    public void testBuilderCallsInit() {
        List<PortComponentHandlerType> hc = createHandlerChainType();
        hc.remove(3);
        hc.remove(2);
        hc.remove(1);

        PortComponentHandlerType h = hc.get(0);
        List<ParamValueType> params = h.getInitParam();

        ParamValueType p = new ParamValueType();
        org.apache.cxf.jaxws.javaee.CString pName = new org.apache.cxf.jaxws.javaee.CString();
        pName.setValue("foo");
        p.setParamName(pName);
        org.apache.cxf.jaxws.javaee.XsdStringType pValue = new org.apache.cxf.jaxws.javaee.XsdStringType();
        pValue.setValue("1");
        p.setParamValue(pValue);
        params.add(p);

        p = new ParamValueType();
        pName = new org.apache.cxf.jaxws.javaee.CString();
        pName.setValue("bar");
        p.setParamName(pName);
        pValue = new org.apache.cxf.jaxws.javaee.XsdStringType();
        pValue.setValue("2");
        p.setParamValue(pValue);
        params.add(p);

        List<Handler> chain = builder.buildHandlerChainFromConfiguration(hc);
        assertEquals(1, chain.size());
        TestLogicalHandler tlh = (TestLogicalHandler)chain.get(0);

        assertTrue(tlh.initCalled);
        Map cfg = tlh.config;
        assertNotNull(tlh.config);

        assertEquals(2, cfg.keySet().size());
        assertEquals("1", cfg.get("foo"));
        assertEquals("2", cfg.get("bar"));
    }

    @Test
    public void testBuilderCallsInitWithNoInitParamValues() {
        List<PortComponentHandlerType> hc = createHandlerChainType();
        hc.remove(3);
        hc.remove(2);
        hc.remove(1);

        PortComponentHandlerType h = hc.get(0);
        List<ParamValueType> params = h.getInitParam();

        ParamValueType p = new ParamValueType();
        org.apache.cxf.jaxws.javaee.CString pName = new org.apache.cxf.jaxws.javaee.CString();
        pName.setValue("foo");
        p.setParamName(pName);
        params.add(p);

        List<Handler> chain = builder.buildHandlerChainFromConfiguration(hc);
        assertEquals(1, chain.size());
        TestLogicalHandler tlh = (TestLogicalHandler)chain.get(0);

        assertTrue(tlh.initCalled);
        Map cfg = tlh.config;
        assertNotNull(tlh.config);
        assertEquals(1, cfg.keySet().size());
    }

    @Test
    public void testBuilderCannotLoadHandlerClass() {
        List<PortComponentHandlerType> hc = createHandlerChainType();
        hc.remove(3);
        hc.remove(2);
        hc.remove(1);
        FullyQualifiedClassType type = new FullyQualifiedClassType();
        type.setValue("no.such.class");
        hc.get(0).setHandlerClass(type);

        try {
            builder.buildHandlerChainFromConfiguration(hc);
            fail("did not get expected exception");
        } catch (WebServiceException ex) {
            // ex.printStackTrace();
            assertNotNull(ex.getCause());
            assertEquals(ClassNotFoundException.class, ex.getCause().getClass());
        }
    }

    private List<PortComponentHandlerType> createHandlerChainType() {
        List<PortComponentHandlerType> handlers = new ArrayList();

        PortComponentHandlerType h = new PortComponentHandlerType();
        org.apache.cxf.jaxws.javaee.CString name = new org.apache.cxf.jaxws.javaee.CString();
        name.setValue("lh1");
        h.setHandlerName(name);
        FullyQualifiedClassType type = new FullyQualifiedClassType();
        type.setValue(TestLogicalHandler.class.getName());
        h.setHandlerClass(type);
        handlers.add(h);

        h = new PortComponentHandlerType();
        name = new org.apache.cxf.jaxws.javaee.CString();
        name.setValue("ph1");
        h.setHandlerName(name);
        type = new FullyQualifiedClassType();
        type.setValue(TestProtocolHandler.class.getName());
        h.setHandlerClass(type);
        handlers.add(h);

        h = new PortComponentHandlerType();
        name = new org.apache.cxf.jaxws.javaee.CString();
        name.setValue("ph2");
        h.setHandlerName(name);
        type = new FullyQualifiedClassType();
        type.setValue(TestProtocolHandler.class.getName());
        h.setHandlerClass(type);
        handlers.add(h);

        h = new PortComponentHandlerType();
        name = new org.apache.cxf.jaxws.javaee.CString();
        name.setValue("lh2");
        h.setHandlerName(name);
        type = new FullyQualifiedClassType();
        type.setValue(TestLogicalHandler.class.getName());
        h.setHandlerClass(type);
        handlers.add(h);

        return handlers;
    }

    public static class TestLogicalHandler implements LogicalHandler {

        Map config;
        boolean initCalled;

        public void close(MessageContext arg0) {
        }

        public boolean handleFault(MessageContext arg0) {
            return false;
        }

        public boolean handleMessage(MessageContext arg0) {
            return false;
        }

        public final void init(final Map map) {
            config = map;
            initCalled = true;
        }
    }

    public static class TestProtocolHandler implements Handler {

        public void close(MessageContext arg0) {
        }

        public boolean handleFault(MessageContext arg0) {
            return false;
        }

        public boolean handleMessage(MessageContext arg0) {
            return false;
        }
    }
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF HandlerChainBuilderTest.java source code file:

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