Package org.apache.axis2.jaxws.message

Source Code of org.apache.axis2.jaxws.message.BlockTests

/*
* 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.axis2.jaxws.message;

import junit.framework.TestCase;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.om.OMOutputFormat;
import org.apache.axiom.om.impl.builder.StAXOMBuilder;
import org.apache.axis2.datasource.jaxb.JAXBDSContext;
import org.apache.axis2.datasource.jaxb.JAXBDataSource;
import org.apache.axis2.jaxws.TestLogger;
import org.apache.axis2.jaxws.message.databinding.JAXBBlockContext;
import org.apache.axis2.jaxws.message.databinding.JAXBUtils;
import org.apache.axis2.jaxws.message.factory.BlockFactory;
import org.apache.axis2.jaxws.message.factory.JAXBBlockFactory;
import org.apache.axis2.jaxws.message.factory.MessageFactory;
import org.apache.axis2.jaxws.message.factory.OMBlockFactory;
import org.apache.axis2.jaxws.message.factory.SourceBlockFactory;
import org.apache.axis2.jaxws.message.factory.XMLStringBlockFactory;
import org.apache.axis2.jaxws.message.util.Reader2Writer;
import org.apache.axis2.jaxws.registry.FactoryRegistry;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;
import test.EchoString;
import test.ObjectFactory;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBIntrospector;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.util.JAXBSource;
import javax.xml.namespace.QName;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamSource;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.StringReader;
import java.io.StringWriter;

/**
* BlockTests
* Tests to create and validate blocks.
* These are not client/server tests.
*/
public class BlockTests extends TestCase {

    // String test variables
    private static final String sampleText =
        "<pre:a xmlns:pre=\"urn://sample\">" +
        "<b>Hello</b>" +
        "<c>World</c>" +
        "</pre:a>";
    private static final QName sampleQName = new QName("urn://sample", "a");


    private static XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    private static XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();



    public BlockTests() {
        super();
    }

    public BlockTests(String arg0) {
        super(arg0);
    }

    /**
     * Create a Block representing an XMLString and simulate a
     * normal Dispatch<String> flow
     * @throws Exception
     */
    public void testStringOutflow() throws Exception {
        // Get the BlockFactory
        XMLStringBlockFactory f = (XMLStringBlockFactory)
        FactoryRegistry.getFactory(XMLStringBlockFactory.class);

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS dispatch<String> client
        Block block = f.createFrom(sampleText, null, null);

        // We didn't pass in a qname, so the following should return false
        assertTrue(!block.isQNameAvailable());

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));

    }

    /**
     * Create a Block representing an XMLString and
     * simulate a different Dispatch<String> flow
     * @throws Exception
     */
    public void testStringOutflow2() throws Exception {
        // Get the BlockFactory
        XMLStringBlockFactory f = (XMLStringBlockFactory)
        FactoryRegistry.getFactory(XMLStringBlockFactory.class);

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS dispatch<String> client
        Block block = f.createFrom(sampleText, null, null);

        // We didn't pass in a qname, so the following should return false
        assertTrue(!block.isQNameAvailable());

        // Assume that we need to find the QName (perhaps to identify the operation and
        // determine if handlers are installed).   This is not very perfomant since
        // it causes an underlying parse of the String...but we need to support this.
        QName qName = block.getQName();
        assertTrue("Expected: " + sampleQName + " but found: " + qName, sampleQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));

    }

    /**
     * Create a Block representing an XMLString and
     * simulate a different String parameter flow
     * @throws Exception
     */
    public void testStringOutflow3() throws Exception {
        // Get the BlockFactory
        XMLStringBlockFactory f = (XMLStringBlockFactory)
        FactoryRegistry.getFactory(XMLStringBlockFactory.class);

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS String parameter on the client.
        // In this case, we know the QName prior to creating the Block...so let's pass it in.
        Block block = f.createFrom(sampleText, null, sampleQName);

        // Make sure the QName is correct.
        QName qName = block.getQName();
        assertTrue(sampleQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));
    }

    /**
     * Create a Block representing an XMLString and simulate a
     * normal Dispatch<String> input flow
     * @throws Exception
     */
    public void testStringInflow() throws Exception {
        // Get the BlockFactory
        XMLStringBlockFactory f = (XMLStringBlockFactory)
        FactoryRegistry.getFactory(XMLStringBlockFactory.class);

        // On inbound, there will already be a XMLStreamReader (probably from OM)
        // which represents the message.  We will simulate this with inflow.
        StringReader sr = new StringReader(sampleText);
        XMLStreamReader inflow = inputFactory.createXMLStreamReader(sr);

        // Create a Block from the inflow. 
        Block block = f.createFrom(inflow, null, null);

        // Assuming no handlers are installed, the next thing that will happen
        // is the proxy code will ask for the business object (String).
        Object bo = block.getBusinessObject(true);
        assertTrue(bo instanceof String);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // Check the String for accuracy
        assertTrue(sampleText.equals(bo.toString()));

    }

    /**
     * Create a Block representing an XMLString and simulate a
     * slightly more complicated Dispatch<String> inflow
     * @throws Exception
     */
    public void testStringInflow2() throws Exception {
        // Get the BlockFactory
        XMLStringBlockFactory f = (XMLStringBlockFactory)
        FactoryRegistry.getFactory(XMLStringBlockFactory.class);

        // On inbound, there will already be a XMLStreamReader (probably from OM)
        // which represents the message.  We will simulate this with inflow.
        StringReader sr = new StringReader(sampleText);
        XMLStreamReader inflow = inputFactory.createXMLStreamReader(sr);

        // Create a Block from the inflow. 
        Block block = f.createFrom(inflow, null, null);

        // Let's assume we need to get the QName to find the operation name.
        // This will cause an underlying parse
        QName qName = block.getQName();
        assertTrue(sampleQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is the proxy code will ask for the business object (String).
        Object bo = block.getBusinessObject(true);
        assertTrue(bo instanceof String);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // Check the String for accuracy
        assertTrue(sampleText.equals(bo.toString()));

    }

    /**
     * Create a Block representing an XMLString and simulate a
     * slightly more complicated String  inflow
     * @throws Exception
     */
    public void testStringInflow3() throws Exception {
        // Get the BlockFactory
        XMLStringBlockFactory f = (XMLStringBlockFactory)
        FactoryRegistry.getFactory(XMLStringBlockFactory.class);

        // On inbound, there will already be a XMLStreamReader (probably from OM)
        // which represents the message.  We will simulate this with inflow.
        StringReader sr = new StringReader(sampleText);
        XMLStreamReader inflow = inputFactory.createXMLStreamReader(sr);

        // Create a Block from the inflow.  Assume that we know the QName already
        Block block = f.createFrom(inflow, null, sampleQName);

        // Let's assume we need to get the QName to find the operation name.
        QName qName = block.getQName();
        assertTrue(sampleQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is the proxy code will ask for the business object (String).
        Object bo = block.getBusinessObject(true);
        assertTrue(bo instanceof String);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // Check the String for accuracy
        assertTrue(sampleText.equals(bo.toString()));

    }

    /**
     * Create a Block representing an JAXB and simulate a
     * normal Dispatch<JAXB> flow
     * @throws Exception
     */
    public void testJAXBOutflow() throws Exception {
        // Get the BlockFactory
        JAXBBlockFactory f = (JAXBBlockFactory)
        FactoryRegistry.getFactory(JAXBBlockFactory.class);

        // Create a jaxb object
        ObjectFactory factory = new ObjectFactory();
        EchoString jaxb = factory.createEchoString();
        jaxb.setInput("Hello World");
        JAXBBlockContext context = new JAXBBlockContext(EchoString.class.getPackage().getName());

        JAXBIntrospector jbi = JAXBUtils.getJAXBIntrospector(context.getJAXBContext());
        QName expectedQName = jbi.getElementName(jaxb);

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS dispatch<JAXB> client
        Block block = f.createFrom(jaxb, context, null);

        // JAXB objects set the qname from their internal data
        assertTrue(block.isQNameAvailable());

        // Assume that we need to find the QName (perhaps to identify the operation and
        // determine if handlers are installed).   This is not very perfomant since
        // it causes an underlying parse of the String...but we need to support this.
        QName qName = block.getQName();
        assertTrue("Expected: " + expectedQName + " but found: " + qName, expectedQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(newText.contains("Hello World"));
        assertTrue(newText.contains("echoString"));

    }

    /**
     * Create a Block representing an JAXB and simulate a
     * slightly more complicated Dispatch<JAXB> flow
     * @throws Exception
     */
    public void testJAXBOutflow2() throws Exception {
        // Get the BlockFactory
        JAXBBlockFactory f = (JAXBBlockFactory)
        FactoryRegistry.getFactory(JAXBBlockFactory.class);

        // Create a jaxb object
        ObjectFactory factory = new ObjectFactory();
        EchoString jaxb = factory.createEchoString();
        jaxb.setInput("Hello World");
        JAXBBlockContext context = new JAXBBlockContext(EchoString.class.getPackage().getName());

        JAXBIntrospector jbi = JAXBUtils.getJAXBIntrospector(context.getJAXBContext());
        QName expectedQName = jbi.getElementName(jaxb);

        // Create a Block using the sample string as the content.  This simulates
        // what occurs with an outbound JAX-WS JAXB parameter
        Block block = f.createFrom(jaxb, context, expectedQName);

        // We did pass in a qname, so the following should return false
        assertTrue(block.isQNameAvailable());

        // Assume that we need to find the QName (perhaps to identify the operation and
        // determine if handlers are installed).   This is not very perfomant since
        // it causes an underlying parse of the String...but we need to support this.
        QName qName = block.getQName();
        assertTrue("Expected: " + expectedQName + " but found: " + qName, expectedQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(newText.contains("Hello World"));
        assertTrue(newText.contains("echoString"));

    }

    /**
     * Create a Block representing an JAXB and simulate a
     * normal Dispatch<JAXB> input flow
     * @throws Exception
     */
    public void testJAXBInflow() throws Exception {
        // Get the BlockFactory
        JAXBBlockFactory f = (JAXBBlockFactory)
        FactoryRegistry.getFactory(JAXBBlockFactory.class);

        // Create a jaxb object
        ObjectFactory factory = new ObjectFactory();
        EchoString jaxb = factory.createEchoString();
        jaxb.setInput("Hello World");
        JAXBBlockContext context = new JAXBBlockContext(EchoString.class.getPackage().getName());

        // On inbound, there will already be a XMLStreamReader (probably from OM)
        // which represents the message.  We will simulate this with inflow.
        StringWriter sw = new StringWriter();
        XMLStreamWriter writer = outputFactory.createXMLStreamWriter(sw);
        Marshaller marshaller = JAXBUtils.getJAXBMarshaller(context.getJAXBContext());
        marshaller.marshal(jaxb, writer);
        JAXBUtils.releaseJAXBMarshaller(context.getJAXBContext(), marshaller);
        writer.flush();
        sw.flush();
        StringReader sr = new StringReader(sw.toString());
        XMLStreamReader inflow = inputFactory.createXMLStreamReader(sr);

        // Create a Block from the inflow. 
        Block block = f.createFrom(inflow, context, null);

        // Assuming no handlers are installed, the next thing that will happen
        // is the proxy code will ask for the business object.
        Object bo = block.getBusinessObject(true);
        assertTrue(bo instanceof EchoString);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // Check for accuracy
        assertTrue("Unexpected:" + ((EchoString)bo).getInput(), ((EchoString)bo).getInput().equals(jaxb.getInput()));

    }

    /**
     * Create a Block representing an JAXB and simulate a
     * normal Dispatch<JAXB> input flow
     * @throws Exception
     */
    public void testJAXBInflow2() throws Exception {
        // Get the BlockFactory
        JAXBBlockFactory f = (JAXBBlockFactory)
        FactoryRegistry.getFactory(JAXBBlockFactory.class);

        // Create a jaxb object
        ObjectFactory factory = new ObjectFactory();
        EchoString jaxb = factory.createEchoString();
        jaxb.setInput("Hello World");
        JAXBBlockContext context = new JAXBBlockContext(EchoString.class.getPackage().getName());

        JAXBIntrospector jbi = JAXBUtils.getJAXBIntrospector(context.getJAXBContext());
        QName expectedQName = jbi.getElementName(jaxb);

        // On inbound, there will already be a XMLStreamReader (probably from OM)
        // which represents the message.  We will simulate this with inflow.
        StringWriter sw = new StringWriter();
        XMLStreamWriter writer = outputFactory.createXMLStreamWriter(sw);
        Marshaller marshaller = JAXBUtils.getJAXBMarshaller(context.getJAXBContext());
        marshaller.marshal(jaxb, writer);
        JAXBUtils.releaseJAXBMarshaller(context.getJAXBContext(), marshaller);
        writer.flush();
        sw.flush();
        StringReader sr = new StringReader(sw.toString());
        XMLStreamReader inflow = inputFactory.createXMLStreamReader(sr);

        // Create a Block from the inflow. 
        Block block = f.createFrom(inflow, context, null);

        // Assume that we need to find the QName (perhaps to identify the operation and
        // determine if handlers are installed).   This is not very perfomant since
        // it causes an underlying parse of the String...but we need to support this.
        QName qName = block.getQName();
        assertTrue("Expected: " + expectedQName + " but found: " + qName, expectedQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is the proxy code will ask for the business object.
        Object bo = block.getBusinessObject(true);
        assertTrue(bo instanceof EchoString);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // Check for accuracy
        assertTrue("Unexpected:" + ((EchoString)bo).getInput(), ((EchoString)bo).getInput().equals(jaxb.getInput()));

    }

    /**
     * Create a Block representing an JAXB and simulate a
     * normal Dispatch<JAXB> input flow
     * @throws Exception
     */
    public void testJAXBInflow3() throws Exception {
        // Get the BlockFactory
        JAXBBlockFactory f = (JAXBBlockFactory)
        FactoryRegistry.getFactory(JAXBBlockFactory.class);

        // Create a jaxb object
        ObjectFactory factory = new ObjectFactory();
        EchoString jaxb = factory.createEchoString();
        jaxb.setInput("Hello World");
        JAXBBlockContext context = new JAXBBlockContext(EchoString.class.getPackage().getName());

        JAXBIntrospector jbi = JAXBUtils.getJAXBIntrospector(context.getJAXBContext());
        QName expectedQName = jbi.getElementName(jaxb);

        // On inbound, there will already be a XMLStreamReader (probably from OM)
        // which represents the message.  We will simulate this with inflow.
        StringWriter sw = new StringWriter();
        XMLStreamWriter writer = outputFactory.createXMLStreamWriter(sw);
        Marshaller marshaller = JAXBUtils.getJAXBMarshaller(context.getJAXBContext());
        marshaller.marshal(jaxb, writer);
        JAXBUtils.releaseJAXBMarshaller(context.getJAXBContext(), marshaller);
        writer.flush();
        sw.flush();
        StringReader sr = new StringReader(sw.toString());
        XMLStreamReader inflow = inputFactory.createXMLStreamReader(sr);

        // Create a Block from the inflow. 
        Block block = f.createFrom(inflow, context, expectedQName);

        // We passed in a qname, so the following should return true
        assertTrue(block.isQNameAvailable());

        // Assume that we need to find the QName (perhaps to identify the operation and
        // determine if handlers are installed).   This is not very perfomant since
        // it causes an underlying parse of the String...but we need to support this.
        QName qName = block.getQName();
        assertTrue("Expected: " + expectedQName + " but found: " + qName, expectedQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is the proxy code will ask for the business object.
        Object bo = block.getBusinessObject(true);
        assertTrue(bo instanceof EchoString);
        assertTrue(bo != jaxb);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // Check for accuracy
        assertTrue("Unexpected:" + ((EchoString)bo).getInput(), ((EchoString)bo).getInput().equals(jaxb.getInput()));

    }

    /**
     * Create a Block representing an JAXB and simulate a
     * normal Dispatch<JAXB> input flow
     * @throws Exception
     */
    public void testJAXBInflow4() throws Exception {
        // Get the BlockFactory
        JAXBBlockFactory f = (JAXBBlockFactory)
        FactoryRegistry.getFactory(JAXBBlockFactory.class);

        // Create a jaxb object
        ObjectFactory factory = new ObjectFactory();
        EchoString jaxb = factory.createEchoString();
        jaxb.setInput("Hello World");
        JAXBBlockContext context = new JAXBBlockContext(EchoString.class.getPackage().getName());
        JAXBContext jaxbContext = context.getJAXBContext();

        JAXBIntrospector jbi = JAXBUtils.getJAXBIntrospector(jaxbContext);
        QName expectedQName = jbi.getElementName(jaxb);

        // On inbound, there will already be a probably be an OM
        // which represents the message.  In this scenario, the OM contains
        // a OMSourcedElement that is backed by EchoString.
        OMFactory omFactory = OMAbstractFactory.getOMFactory();
        JAXBDSContext dsContext = new JAXBDSContext(jaxbContext);
        JAXBDataSource ds = new JAXBDataSource(jaxb, dsContext);
        OMNamespace ns = omFactory.createOMNamespace(expectedQName.getNamespaceURI(), "pre");
        OMElement om = omFactory.createOMElement(ds, expectedQName.getLocalPart(), ns);
       

        // Create a Block from the inflow. 
        Block block = f.createFrom(om, context, expectedQName);

        // We passed in a qname, so the following should return true
        assertTrue(block.isQNameAvailable());

        // Assume that we need to find the QName (perhaps to identify the operation and
        // determine if handlers are installed).  
        QName qName = block.getQName();
        assertTrue("Expected: " + expectedQName + " but found: " + qName, expectedQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is the proxy code will ask for the business object.
        Object bo = block.getBusinessObject(true);
        assertTrue(bo instanceof EchoString);
       
        // Since the EchoString was already provided in a data source, this
        // object should be same as the original echoString
        assertTrue(bo == jaxb);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // Check for accuracy
        assertTrue("Unexpected:" + ((EchoString)bo).getInput(), ((EchoString)bo).getInput().equals(jaxb.getInput()));

    }

    /**
     * Create a Block representing an OM and simulate a
     * normal Dispatch<OMElement> flow
     * @throws Exception
     */
    public void testOMOutflow() throws Exception {
        // Get the BlockFactory
        OMBlockFactory f = (OMBlockFactory)
        FactoryRegistry.getFactory(OMBlockFactory.class);

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS dispatch<OMElement> client
        StringReader sr = new StringReader(sampleText);
        XMLStreamReader inputReader = inputFactory.createXMLStreamReader(sr);
        StAXOMBuilder builder = new StAXOMBuilder(inputReader)
        OMElement om = builder.getDocumentElement();
        Block block = f.createFrom(om, null, null);

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));

    }


    /**
     * Create a Block representing an OM and simulate a
     * different Dispatch<OMElement> flow
     * @throws Exception
     */
    public void testOMOutflow2() throws Exception {
        // Get the BlockFactory
        OMBlockFactory f = (OMBlockFactory)
        FactoryRegistry.getFactory(OMBlockFactory.class);

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS dispatch<OMElement> client
        StringReader sr = new StringReader(sampleText);
        XMLStreamReader inputReader = inputFactory.createXMLStreamReader(sr);
        StAXOMBuilder builder = new StAXOMBuilder(inputReader)
        OMElement om = builder.getDocumentElement();
        Block block = f.createFrom(om, null, null);

        // Assume that we need to find the QName (perhaps to identify the operation and
        // determine if handlers are installed).   This is not very perfomant since
        // it causes an underlying parse of the String...but we need to support this.
        QName qName = block.getQName();
        assertTrue("Expected: " + sampleQName + " but found: " + qName, sampleQName.equals(qName));


        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));

    }

    /**
     * Create a Block representing an XMLString and simulate a
     *  Dispatch<OMElement> inflow
     * @throws Exception
     */
    public void testOMInflow() throws Exception {
        // Get the BlockFactory
        OMBlockFactory f = (OMBlockFactory)
        FactoryRegistry.getFactory(OMBlockFactory.class);

        // On inbound, there will already be a XMLStreamReader (probably from OM)
        // which represents the message.  We will simulate this with inflow.
        StringReader sr = new StringReader(sampleText);
        XMLStreamReader inflow = inputFactory.createXMLStreamReader(sr);

        // Create a Block from the inflow. 
        Block block = f.createFrom(inflow, null, null);

        // Let's assume we need to get the QName to find the operation name.
        // This will cause an underlying parse
        QName qName = block.getQName();
        assertTrue(sampleQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is the proxy code will ask for the business object (String).
        Object bo = block.getBusinessObject(true);
        assertTrue(bo instanceof OMElement);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // Check the String for accuracy
        assertTrue(sampleText.equals(bo.toString()));

    }

    /**
     * Create a Block representing a Source and simulate a
     * normal Dispatch<Source> flow
     * @throws Exception
     */
    public void testStreamSourceOutflow() throws Exception {
        // Get the BlockFactory
        SourceBlockFactory f = (SourceBlockFactory)
        FactoryRegistry.getFactory(SourceBlockFactory.class);

        StreamSource ss = new StreamSource(new StringReader(sampleText));

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS dispatch<Source> client
        Block block = f.createFrom(ss, null, null);

        // We didn't pass in a qname, so the following should return false
        assertTrue(!block.isQNameAvailable());

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));

    }

    /**
     * Create a Block representing a Source and
     * simulate a different Dispatch<Source> flow
     * @throws Exception
     */
    public void testStreamSourceOutflow2() throws Exception {
        // Get the BlockFactory
        SourceBlockFactory f = (SourceBlockFactory)
        FactoryRegistry.getFactory(SourceBlockFactory.class);

        StreamSource ss = new StreamSource(new StringReader(sampleText));

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS dispatch<Source> client
        Block block = f.createFrom(ss, null, null);

        // We didn't pass in a qname, so the following should return false
        assertTrue(!block.isQNameAvailable());

        // Assume that we need to find the QName (perhaps to identify the operation and
        // determine if handlers are installed).   This is not very perfomant since
        // it causes an underlying parse of the String...but we need to support this.
        QName qName = block.getQName();
        assertTrue("Expected: " + sampleQName + " but found: " + qName, sampleQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));

    }

    /**
     * Create a Block representing a Source and
     * simulate a different Source parameter flow
     * @throws Exception
     */
    public void testStreamSourceOutflow3() throws Exception {
        // Get the BlockFactory
        SourceBlockFactory f = (SourceBlockFactory)
        FactoryRegistry.getFactory(SourceBlockFactory.class);

        StreamSource ss = new StreamSource(new StringReader(sampleText));

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS String parameter on the client.
        // In this case, we know the QName prior to creating the Block...so let's pass it in.
        Block block = f.createFrom(ss, null, sampleQName);

        // We passed in a qname, so it should be immediately available
        assertTrue(block.isQNameAvailable());

        // Make sure the QName is correct.
        QName qName = block.getQName();
        assertTrue(sampleQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));
    }

    /**
     * Create a Block representing an XMLString and simulate a
     * normal Dispatch<Source> input flow
     * @throws Exception
     */
    public void testStreamSourceInflow() throws Exception {
        // Get the BlockFactory
        SourceBlockFactory f = (SourceBlockFactory)
        FactoryRegistry.getFactory(SourceBlockFactory.class);

        // On inbound, there will already be a XMLStreamReader (probably from OM)
        // which represents the message.  We will simulate this with inflow.
        StringReader sr = new StringReader(sampleText);
        XMLStreamReader inflow = inputFactory.createXMLStreamReader(sr);

        // Create a Block from the inflow. 
        Block block = f.createFrom(inflow, null, null);

        // Assuming no handlers are installed, the next thing that will happen
        // is the proxy code will ask for the business object (String).
        Object bo = block.getBusinessObject(true);
        assertTrue(bo instanceof Source);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // Check the String for accuracy
        XMLStreamReader reader = inputFactory.createXMLStreamReader((Source) bo);
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));

    }

    /**
     * Create a Block representing an XMLString and simulate a
     * slightly more complicated Dispatch<Source> inflow
     * @throws Exception
     */
    public void testStreamSourceInflow2() throws Exception {

        // Get the BlockFactory
        SourceBlockFactory f = (SourceBlockFactory)
        FactoryRegistry.getFactory(SourceBlockFactory.class);

        // On inbound, there will already be a XMLStreamReader (probably from OM)
        // which represents the message.  We will simulate this with inflow.
        StringReader sr = new StringReader(sampleText);
        XMLStreamReader inflow = inputFactory.createXMLStreamReader(sr);

        // Create a Block from the inflow. 
        Block block = f.createFrom(inflow, null, null);

        // Let's assume we need to get the QName to find the operation name.
        // This will cause an underlying parse
        QName qName = block.getQName();
        assertTrue(sampleQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is the proxy code will ask for the business object (String).
        Object bo = block.getBusinessObject(true);
        assertTrue(bo instanceof Source);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // Check the String for accuracy
        XMLStreamReader reader = inputFactory.createXMLStreamReader((Source) bo);
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));

    }

    /**
     * Create a Block representing an Source and simulate a
     * slightly more complicated Source inflow
     * @throws Exception
     */
    public void testStreamSourceInflow3() throws Exception {

        // Get the BlockFactory
        SourceBlockFactory f = (SourceBlockFactory)
        FactoryRegistry.getFactory(SourceBlockFactory.class);

        // On inbound, there will already be a XMLStreamReader (probably from OM)
        // which represents the message.  We will simulate this with inflow.
        StringReader sr = new StringReader(sampleText);
        XMLStreamReader inflow = inputFactory.createXMLStreamReader(sr);

        // Create a Block from the inflow.  Assume that we know the QName already
        Block block = f.createFrom(inflow, null, sampleQName);

        // We passed in a qname, so the following should return false
        assertTrue(block.isQNameAvailable());

        // Let's assume we need to get the QName to find the operation name.
        QName qName = block.getQName();
        assertTrue(sampleQName.equals(qName));

        // Assuming no handlers are installed, the next thing that will happen
        // is the proxy code will ask for the business object (String).
        Object bo = block.getBusinessObject(true);
        assertTrue(bo instanceof Source);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // Check the String for accuracy
        XMLStreamReader reader = inputFactory.createXMLStreamReader((Source) bo);
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));

    }
    /*
     * Testing JAXBSource, Creating Source Block using JAXBSource and then
     * Serializing it.
     */
    public void testJAXBSourceInFlow1()throws Exception{
        //  Create a jaxb object
        try{
            ObjectFactory factory = new ObjectFactory();
            EchoString jaxb = factory.createEchoString();
            jaxb.setInput("Hello World");
            JAXBContext context = JAXBContext.newInstance("test");

            JAXBSource src = new JAXBSource(context.createMarshaller(), jaxb);
            BlockFactory f = (SourceBlockFactory)
            FactoryRegistry.getFactory(SourceBlockFactory.class);

            Block block =f.createFrom(src, null, null);

            MessageFactory mf = (MessageFactory) FactoryRegistry.getFactory(MessageFactory.class);
            Message msg = mf.create(Protocol.soap11);
            msg.setBodyBlock(block);
            org.apache.axiom.soap.SOAPEnvelope env = (org.apache.axiom.soap.SOAPEnvelope)msg.getAsOMElement();
            // Serialize the Envelope using the same mechanism as the
            // HTTP client.
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            env.serializeAndConsume(baos, new OMOutputFormat());

            // To check that the output is correct, get the String contents of the
            // reader
            String newText = baos.toString();
            TestLogger.logger.debug(newText);
            assertTrue(block.isConsumed());
        }catch(Exception e){
            e.printStackTrace();
        }    
    }

    public void testJAXBSourceOutflow() throws Exception {

        //Sample text for JAXBSource
        String echoSample = "<echoString xmlns=\"http://test\"><input>Hello World</input></echoString>";

        // Get the BlockFactory
        SourceBlockFactory f = (SourceBlockFactory)
        FactoryRegistry.getFactory(SourceBlockFactory.class);
        //Create a JAXBSource

        JAXBContext context = JAXBContext.newInstance("test");

        Unmarshaller u = context.createUnmarshaller();
        ByteArrayInputStream inputStream = new ByteArrayInputStream(echoSample.getBytes());
        EchoString jaxb = (EchoString)u.unmarshal(inputStream);
        JAXBSource src = new JAXBSource(context.createMarshaller(), jaxb);

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS dispatch<Source> client
        Block block = f.createFrom(src, null, null);

        // We didn't pass in a qname, so the following should return false
        assertTrue(!block.isQNameAvailable());

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(echoSample.equals(newText));
    }
    /**
     * Create a Block representing a DOMSource instance and simulate an
     * outbound flow
     * @throws Exception
     */
    public void testDOMSourceOutflow() throws Exception {
        // Get the BlockFactory
        SourceBlockFactory f = (SourceBlockFactory)
        FactoryRegistry.getFactory(SourceBlockFactory.class);

        // Turn the content into a stream
        ByteArrayInputStream bais = new ByteArrayInputStream(sampleText.getBytes());

        // Create a DOM tree from the sample text
        DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
        domFactory.setNamespaceAware(true);
        DocumentBuilder domBuilder = domFactory.newDocumentBuilder();
        Document domTree = domBuilder.parse(bais);
        Node node = domTree.getDocumentElement();
        TestLogger.logger.debug(node.toString());

        // Create a DOMSource object from the DOM tree
        DOMSource ds = new DOMSource(node);
        node = ds.getNode();

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS dispatch<Source> client
        Block block = f.createFrom(ds, null, null);

        // We didn't pass in a qname, so the following should return false
        assertTrue(!block.isQNameAvailable());

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));
    }

    /**
     * Create a Block representing a SAXSource instance and simulate an
     * outbound flow
     * @throws Exception
     */
    public void testSAXSourceOutflow() throws Exception {
        // Get the BlockFactory
        SourceBlockFactory f = (SourceBlockFactory)
        FactoryRegistry.getFactory(SourceBlockFactory.class);

        // Create a SAXSource from the sample text
        byte[] bytes = sampleText.getBytes();
        ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
        InputSource input = new InputSource(stream);
        SAXSource ss = new SAXSource(input);

        // Create a Block using the sample string as the content.  This simulates
        // what occurs on the outbound JAX-WS dispatch<Source> client
        Block block = f.createFrom(ss, null, null);

        // We didn't pass in a qname, so the following should return false
        assertTrue(!block.isQNameAvailable());

        // Assuming no handlers are installed, the next thing that will happen
        // is a XMLStreamReader will be requested...to go to OM.   At this point the
        // block should be consumed.
        XMLStreamReader reader = block.getXMLStreamReader(true);

        // The block should be consumed
        assertTrue(block.isConsumed());

        // To check that the output is correct, get the String contents of the
        // reader
        Reader2Writer r2w = new Reader2Writer(reader);
        String newText = r2w.getAsString();
        assertTrue(sampleText.equals(newText));
    }

}
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Related Classes of org.apache.axis2.jaxws.message.BlockTests

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