Example usage for javax.xml.ws Holder Holder

Introduction

In this page you can find the example usage for javax.xml.ws Holder Holder.

Prototype

public Holder() 

Source Link

Document

Creates a new holder with a null value.

Usage

From source file:org.apache.axis2.datasource.jaxb.JAXBDSContext.java

/**
 * @param ClassLoader/*from w w w  .ja va 2 s  .co  m*/
 * @param forceArrays boolean (if true, then JAXBContext will automatically contain arrays)
 * @return get the JAXBContext
 * @throws JAXBException
 */
public JAXBContext getJAXBContext(ClassLoader cl, boolean forceArrays) throws JAXBException {
    if (customerJAXBContext != null) {
        return customerJAXBContext;
    }

    // Get the weakly cached JAXBContext
    JAXBContext jc = null;
    if (autoJAXBContext != null) {
        jc = autoJAXBContext.get();
    }

    if (forceArrays && jc != null
            && constructionType != JAXBUtils.CONSTRUCTION_TYPE.BY_CLASS_ARRAY_PLUS_ARRAYS) {
        if (log.isDebugEnabled()) {
            log.debug("A JAXBContext exists but it was not constructed with array class.  "
                    + "The JAXBContext will be rebuilt.");
        }
        jc = null;
    }

    if (jc == null) {
        if (log.isDebugEnabled()) {
            log.debug("Creating a JAXBContext with the context packages.");
        }
        Holder<JAXBUtils.CONSTRUCTION_TYPE> constructType = new Holder<JAXBUtils.CONSTRUCTION_TYPE>();
        Map<String, Object> properties = null;

        /*
         * We set the default namespace to the web service namespace to fix an
         * obscure bug.
         * 
         * If the class representing a JAXB data object does not define a namespace
         * (via an annotation like @XmlType or via ObjectFactory or schema gen information)
         * then the namespace information is defaulted.
         * 
         * The xjc tool defaults the namespace information to unqualified.
         * However the wsimport tool defaults the namespace to the namespace of the
         * webservice.
         * 
         * To "workaround" this issue, a default namespace equal to the webservice
         * namespace is set on the JAXB marshaller.  This has the effect of changing the
         * "unqualified namespaces" into the namespace used by the webservice.
         * 
         */
        if (this.webServiceNamespace != null) {
            properties = new HashMap<String, Object>();
            properties.put(JAXBUtils.DEFAULT_NAMESPACE_REMAP, this.webServiceNamespace);
        }
        jc = JAXBUtils.getJAXBContext(contextPackages, constructType, forceArrays, contextPackagesKey, cl,
                properties);
        constructionType = constructType.value;
        autoJAXBContext = new WeakReference<JAXBContext>(jc);
    } else {
        if (log.isDebugEnabled()) {
            log.debug("Using an existing JAXBContext");
        }
    }
    return jc;
}

---

From source file:org.apache.axis2.jaxws.client.proxy.JAXWSProxyHandler.java

/**
 * Choose a classloader most likely to marshal the message
 * successfully//  w  ww . j av  a  2  s.  com
 * @param cls
 * @return ClassLoader
 */
private static ClassLoader chooseClassLoader(Class cls, ServiceDescription serviceDesc) {
    if (log.isDebugEnabled()) {
        log.debug("Choose Classloader for " + cls);
    }
    ClassLoader cl = null;
    ClassLoader contextCL = getContextClassLoader();
    ClassLoader classCL = getClassLoader(cls);
    if (log.isDebugEnabled()) {
        log.debug("Context ClassLoader is " + contextCL);
        log.debug("Class ClassLoader is " + classCL);
    }

    if (classCL == null || contextCL == classCL) {
        // Normal case: Use the context ClassLoader
        cl = contextCL;
    } else {
        // Choose the better of the JAXBContexts
        MarshalServiceRuntimeDescription marshalDesc = MarshalServiceRuntimeDescriptionFactory.get(serviceDesc);

        // Get the JAXBContext for the context classloader 
        Holder<JAXBUtils.CONSTRUCTION_TYPE> holder_contextCL = new Holder<JAXBUtils.CONSTRUCTION_TYPE>();
        JAXBContext jbc_contextCL = null;
        try {
            jbc_contextCL = JAXBUtils.getJAXBContext(marshalDesc.getPackages(), holder_contextCL,
                    marshalDesc.getPackagesKey(), contextCL, null);
        } catch (Throwable t) {
            if (log.isDebugEnabled()) {
                log.debug("Error occured..Processing continues " + t);
            }
        }

        // Get the JAXBContext using the class's ClassLoader
        Holder<JAXBUtils.CONSTRUCTION_TYPE> holder_classCL = new Holder<JAXBUtils.CONSTRUCTION_TYPE>();
        JAXBContext jbc_classCL = null;
        try {
            jbc_classCL = JAXBUtils.getJAXBContext(marshalDesc.getPackages(), holder_classCL,
                    marshalDesc.getPackagesKey(), contextCL, null);
        } catch (Throwable t) {
            if (log.isDebugEnabled()) {
                log.debug("Error occured..Processing continues " + t);
            }
        }

        // Heuristic to choose the better classloader to marshal the
        // data.  Slight priority given to the classloader that loaded
        // the sei class.
        if (jbc_classCL == null) {
            // A JAXBContext could not be loaded for the class's classlaoder,
            // choose the context ClassLoader
            if (log.isDebugEnabled()) {
                log.debug("Could not load JAXBContext for Class ClassLoader");
            }
            cl = contextCL;
        } else if (jbc_contextCL == null) {
            // A JAXBContext could not be loaded for the context's classloader,
            // choose the class ClassLoader
            if (log.isDebugEnabled()) {
                log.debug("Could not load JAXBContext for Context ClassLoader");
            }
            cl = classCL;
        } else if (holder_contextCL.value == JAXBUtils.CONSTRUCTION_TYPE.BY_CONTEXT_PATH
                && holder_classCL.value == JAXBUtils.CONSTRUCTION_TYPE.BY_CONTEXT_PATH) {
            // Both were successfully built with the context path.
            // Choose the one associated with the proxy class
            if (log.isDebugEnabled()) {
                log.debug("Loaded both JAXBContexts with BY_CONTEXT_PATH.  Choose Class ClassLoader");
            }
            cl = classCL;
        } else if (holder_contextCL.value == JAXBUtils.CONSTRUCTION_TYPE.BY_CONTEXT_PATH) {
            // Successfully found all classes with classloader, use this one
            if (log.isDebugEnabled()) {
                log.debug(
                        "Successfully loaded JAXBContext with Contxst ClassLoader.  Choose Context ClassLoader");
            }
            cl = contextCL;
        } else if (holder_classCL.value == JAXBUtils.CONSTRUCTION_TYPE.BY_CONTEXT_PATH) {
            // Successfully found all classes with classloader, use this one
            if (log.isDebugEnabled()) {
                log.debug("Successfully loaded JAXBContext with Class ClassLoader.  Choose Class ClassLoader");
            }
            cl = classCL;
        } else {
            if (log.isDebugEnabled()) {
                log.debug("Default to Class ClassLoader");
            }
            cl = classCL;
        }
    }

    if (log.isDebugEnabled()) {
        log.debug("Chosen ClassLoader is " + cls);
    }
    return cl;
}

---

From source file:org.apache.axis2.jaxws.marshaller.factory.MethodMarshallerFactory.java

/**
 * @param op/*from ww  w  .  ja va  2s  .c o m*/
 * @return true if JAXBContext constructed using CONTEXT PATH
 */
private static boolean isContextPathConstruction(OperationDescription op, ClassLoader cl) {
    ServiceDescription serviceDesc = op.getEndpointInterfaceDescription().getEndpointDescription()
            .getServiceDescription();
    MarshalServiceRuntimeDescription marshalDesc = MarshalServiceRuntimeDescriptionFactory.get(serviceDesc);
    // Get the JAXBContext...Since this is a cached object we incur no penalty by looking at this point.
    Holder<JAXBUtils.CONSTRUCTION_TYPE> holder = new Holder<JAXBUtils.CONSTRUCTION_TYPE>();
    try {
        JAXBContext context = JAXBUtils.getJAXBContext(marshalDesc.getPackages(), holder,
                marshalDesc.getPackagesKey(), cl, null);
    } catch (JAXBException e) {
        throw ExceptionFactory.makeWebServiceException(e);
    }
    if (holder.value == JAXBUtils.CONSTRUCTION_TYPE.BY_CONTEXT_PATH) {
        // If JAXBContext was constructed with a context path, this indicates that ObjectFactory (or other
        // objects) are available.  
        return true;
    } else {
        // If JAXBContext was constructed using a class[] or we don't know how it was constructed, then assume
        // that we need to do the specialized "minimal" marshalling.
        return false;
    }
}

---

From source file:org.apache.axis2.jaxws.message.databinding.JAXBUtils.java

/**
 * Get a JAXBContext for the class//from w w w .jav  a2s . c  o  m
 *
 * @param contextPackage Set<Package>
 * @return JAXBContext
 * @throws JAXBException
 * @deprecated
 */
public static JAXBContext getJAXBContext(TreeSet<String> contextPackages) throws JAXBException {
    return getJAXBContext(contextPackages, new Holder<CONSTRUCTION_TYPE>(), contextPackages.toString(), null,
            null);
}

---

From source file:org.apache.axis2.jaxws.message.databinding.JAXBUtils.java

/**
 * Get a JAXBContext for the class//from   w  w  w .j  a v a 2 s. co m
 * 
 * Note: The contextPackage object is used by multiple threads.  It should be considered immutable
 * and not altered by this method.
 *
 * @param contextPackage Set<Package>
 * @param cacheKey ClassLoader
 * @return JAXBContext
 * @throws JAXBException
 * @deprecated
 */
public static JAXBContext getJAXBContext(TreeSet<String> contextPackages, ClassLoader cacheKey)
        throws JAXBException {
    return getJAXBContext(contextPackages, new Holder<CONSTRUCTION_TYPE>(), contextPackages.toString(),
            cacheKey, null);
}

---

From source file:org.apache.cxf.systest.jaxrs.JAXRS20ClientServerBookTest.java

@Test
public void testPostCollectionGenericEntity() throws Exception {

    String endpointAddress = "http://localhost:" + PORT + "/bookstore/collections3";
    WebClient wc = WebClient.create(endpointAddress);
    wc.accept("application/xml").type("application/xml");

    GenericEntity<List<Book>> collectionEntity = createGenericEntity();
    final Holder<Book> holder = new Holder<Book>();
    InvocationCallback<Book> callback = createCallback(holder);

    Future<Book> future = wc.post(collectionEntity, callback);
    Book book = future.get();//from   w  ww .  ja  v a2s .c o  m
    assertEquals(200, wc.getResponse().getStatus());
    assertSame(book, holder.value);
    assertNotSame(collectionEntity.getEntity().get(0), book);
    assertEquals(collectionEntity.getEntity().get(0).getName(), book.getName());
}

---

From source file:org.apache.cxf.systest.jaxrs.JAXRS20ClientServerBookTest.java

@Test
public void testPostCollectionGenericEntityGenericCallback() throws Exception {

    String endpointAddress = "http://localhost:" + PORT + "/bookstore/collections3";
    WebClient wc = WebClient.create(endpointAddress);
    wc.accept("application/xml").type("application/xml");

    GenericEntity<List<Book>> collectionEntity = createGenericEntity();
    final Holder<Book> holder = new Holder<Book>();
    InvocationCallback<Book> callback = new GenericInvocationCallback<Book>(holder) {
    };//w ww  . jav  a  2  s . c  om

    Future<Book> future = wc.post(collectionEntity, callback);
    Book book = future.get();
    assertEquals(200, wc.getResponse().getStatus());
    assertSame(book, holder.value);
    assertNotSame(collectionEntity.getEntity().get(0), book);
    assertEquals(collectionEntity.getEntity().get(0).getName(), book.getName());
}

---

From source file:org.apache.cxf.systest.jaxrs.JAXRS20ClientServerBookTest.java

@Test
public void testPostCollectionGenericEntityAsEntity() throws Exception {

    String endpointAddress = "http://localhost:" + PORT + "/bookstore/collections3";
    WebClient wc = WebClient.create(endpointAddress);
    wc.accept("application/xml");

    GenericEntity<List<Book>> collectionEntity = createGenericEntity();

    final Holder<Book> holder = new Holder<Book>();
    InvocationCallback<Book> callback = createCallback(holder);

    Future<Book> future = wc.async().post(Entity.entity(collectionEntity, "application/xml"), callback);
    Book book = future.get();/*from  w w  w  .jav  a  2  s.  c o  m*/
    assertEquals(200, wc.getResponse().getStatus());
    assertSame(book, holder.value);
    assertNotSame(collectionEntity.getEntity().get(0), book);
    assertEquals(collectionEntity.getEntity().get(0).getName(), book.getName());
}

---

From source file:org.apache.cxf.systest.jaxrs.JAXRS20ClientServerBookTest.java

private void doTestPostGetCollectionGenericEntityAndType(WebClient wc, String mt) throws Exception {

    wc.accept(mt).type(mt);/*from   w ww.j  a v  a2 s  .  c  o m*/
    GenericEntity<List<Book>> collectionEntity = createGenericEntity();
    final Holder<List<Book>> holder = new Holder<List<Book>>();
    InvocationCallback<List<Book>> callback = new CustomInvocationCallback(holder);

    Future<List<Book>> future = wc.async().post(Entity.entity(collectionEntity, mt), callback);

    List<Book> books2 = future.get();
    assertNotNull(books2);

    List<Book> books = collectionEntity.getEntity();
    assertNotSame(books, books2);
    assertEquals(2, books2.size());
    Book b11 = books.get(0);
    assertEquals(123L, b11.getId());
    assertEquals("CXF in Action", b11.getName());
    Book b22 = books.get(1);
    assertEquals(124L, b22.getId());
    assertEquals("CXF Rocks", b22.getName());
    assertEquals(200, wc.getResponse().getStatus());
}

---

From source file:org.apache.cxf.systest.jaxrs.JAXRS20ClientServerBookTest.java

private void doTestGetBookAsync(String address, boolean asyncInvoker)
        throws InterruptedException, ExecutionException {

    WebClient wc = createWebClient(address);

    final Holder<Book> holder = new Holder<Book>();
    InvocationCallback<Book> callback = createCallback(holder);

    Future<Book> future = asyncInvoker ? wc.async().get(callback) : wc.get(callback);
    Book book = future.get();/* ww  w .  j a va 2s . c  o  m*/
    assertSame(book, holder.value);
    assertEquals(124L, book.getId());
    validateResponse(wc);
}

---

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