Examples with WrapperHelper org.apache.cxf.databinding.WrapperHelper used on opensource projects

Example 1 with WrapperHelper

use of org.apache.cxf.databinding.WrapperHelper in project cxf by apache.

the class WrapperHelperCompiler method compile.

public WrapperHelper compile() {
    if (cw == null) {
        return null;
    }
    int count = 1;
    String newClassName = wrapperType.getName() + "_WrapperTypeHelper" + count;
    newClassName = newClassName.replaceAll("\\$", ".");
    newClassName = periodToSlashes(newClassName);
    Class<?> cls = super.findClass(newClassName.replace('/', '.'), wrapperType);
    while (cls != null) {
        try {
            WrapperHelper helper = WrapperHelper.class.cast(cls.newInstance());
            if (!helper.getSignature().equals(computeSignature())) {
                count++;
                newClassName = wrapperType.getName() + "_WrapperTypeHelper" + count;
                newClassName = newClassName.replaceAll("\\$", ".");
                newClassName = periodToSlashes(newClassName);
                cls = super.findClass(newClassName.replace('/', '.'), wrapperType);
            } else {
                return helper;
            }
        } catch (Exception e) {
            return null;
        }
    }
    cw.visit(Opcodes.V1_5, Opcodes.ACC_PUBLIC | Opcodes.ACC_SUPER, newClassName, null, "java/lang/Object", new String[] { periodToSlashes(WrapperHelper.class.getName()) });
    addConstructor(newClassName, objectFactory == null ? null : objectFactory.getClass());
    boolean b = addSignature();
    if (b) {
        b = addCreateWrapperObject(newClassName, objectFactory == null ? null : objectFactory.getClass());
    }
    if (b) {
        b = addGetWrapperParts(newClassName, wrapperType);
    }
    try {
        if (b) {
            cw.visitEnd();
            byte[] bt = cw.toByteArray();
            Class<?> cl = loadClass(newClassName.replace('/', '.'), wrapperType, bt);
            Object o = cl.newInstance();
            return WrapperHelper.class.cast(o);
        }
    } catch (Throwable e) {
    // ignore, we'll just fall down to reflection based
    }
    return null;
}

Example 2 with WrapperHelper

use of org.apache.cxf.databinding.WrapperHelper in project cxf by apache.

the class WrapperClassGeneratorTest method testForXmlList.

@org.junit.Test
public void testForXmlList() throws Exception {
    JaxWsImplementorInfo implInfo = new JaxWsImplementorInfo(AddNumbersImpl.class);
    JaxWsServiceFactoryBean jaxwsFac = new JaxWsServiceFactoryBean(implInfo);
    jaxwsFac.setBus(BusFactory.getDefaultBus());
    Service service = jaxwsFac.create();
    ServiceInfo serviceInfo = service.getServiceInfos().get(0);
    InterfaceInfo interfaceInfo = serviceInfo.getInterface();
    OperationInfo inf = interfaceInfo.getOperations().iterator().next();
    Class<?> requestClass = inf.getInput().getMessagePart(0).getTypeClass();
    Class<?> responseClass = inf.getOutput().getMessagePart(0).getTypeClass();
    // Create request wrapper Object
    List<String> partNames = Arrays.asList(new String[] { "arg0" });
    List<String> elTypeNames = Arrays.asList(new String[] { "list" });
    List<Class<?>> partClasses = Arrays.asList(new Class<?>[] { List.class });
    String className = requestClass.getName();
    className = className.substring(0, className.lastIndexOf(".") + 1);
    WrapperHelper wh = new JAXBDataBinding().createWrapperHelper(requestClass, null, partNames, elTypeNames, partClasses);
    List<Object> paraList = new ArrayList<>();
    List<String> valueList = new ArrayList<>();
    valueList.add("str1");
    valueList.add("str2");
    valueList.add("str3");
    paraList.add(valueList);
    Object requestObj = wh.createWrapperObject(paraList);
    // Create response wrapper Object
    partNames = Arrays.asList(new String[] { "return" });
    elTypeNames = Arrays.asList(new String[] { "list" });
    partClasses = Arrays.asList(new Class<?>[] { List.class });
    className = responseClass.getName();
    className = className.substring(0, className.lastIndexOf(".") + 1);
    wh = new JAXBDataBinding().createWrapperHelper(responseClass, null, partNames, elTypeNames, partClasses);
    List<Object> resPara = new ArrayList<>();
    List<Integer> intValueList = new ArrayList<>();
    intValueList.add(1);
    intValueList.add(2);
    intValueList.add(3);
    resPara.add(intValueList);
    Object responseObj = wh.createWrapperObject(resPara);
    JAXBContext jaxbContext = JAXBContext.newInstance(requestClass, responseClass);
    java.io.ByteArrayOutputStream bout = new java.io.ByteArrayOutputStream();
    Marshaller marshaller = jaxbContext.createMarshaller();
    // check marshall wrapper
    marshaller.marshal(requestObj, bout);
    String expected = "<arg0>str1 str2 str3</arg0>";
    assertTrue("The generated request wrapper class does not contain the correct annotations", bout.toString().contains(expected));
    bout.reset();
    marshaller.marshal(responseObj, bout);
    expected = "<return>1</return><return>2</return><return>3</return>";
    assertTrue("The generated response wrapper class is not correct", bout.toString().contains(expected));
}

Example 3 with WrapperHelper

use of org.apache.cxf.databinding.WrapperHelper in project cxf by apache.

the class WrapperHelperClassGenerator method compile.

public WrapperHelper compile(Class<?> wrapperType, Method[] setMethods, Method[] getMethods, Method[] jaxbMethods, Field[] fields, Object objectFactory) {
    ASMHelper asmhelper = bus.getExtension(ASMHelper.class);
    ASMHelper.ClassWriter cw = asmhelper.createClassWriter();
    if (cw == null) {
        return null;
    }
    int count = 1;
    String newClassName = wrapperType.getName() + "_WrapperTypeHelper" + count;
    newClassName = newClassName.replaceAll("\\$", ".");
    newClassName = StringUtils.periodToSlashes(newClassName);
    Class<?> cls = findClass(StringUtils.slashesToPeriod(newClassName), wrapperType);
    while (cls != null) {
        try {
            WrapperHelper helper = WrapperHelper.class.cast(cls.newInstance());
            if (!helper.getSignature().equals(computeSignature(setMethods, getMethods))) {
                count++;
                newClassName = wrapperType.getName() + "_WrapperTypeHelper" + count;
                newClassName = newClassName.replaceAll("\\$", ".");
                newClassName = StringUtils.periodToSlashes(newClassName);
                cls = findClass(StringUtils.slashesToPeriod(newClassName), wrapperType);
            } else {
                return helper;
            }
        } catch (Exception e) {
            return null;
        }
    }
    OpcodesProxy opCodes = asmhelper.getOpCodes();
    cw.visit(opCodes.V1_5, opCodes.ACC_PUBLIC | opCodes.ACC_SUPER, newClassName, null, "java/lang/Object", new String[] { StringUtils.periodToSlashes(WrapperHelper.class.getName()) });
    addConstructor(newClassName, objectFactory == null ? null : objectFactory.getClass(), asmhelper, cw);
    boolean b = addSignature(setMethods, getMethods, asmhelper, cw);
    if (b) {
        b = addCreateWrapperObject(newClassName, objectFactory == null ? null : objectFactory.getClass(), wrapperType, setMethods, getMethods, jaxbMethods, fields, asmhelper, cw);
    }
    if (b) {
        b = addGetWrapperParts(newClassName, wrapperType, getMethods, fields, asmhelper, cw);
    }
    try {
        if (b) {
            cw.visitEnd();
            byte[] bt = cw.toByteArray();
            Class<?> cl = loadClass(StringUtils.slashesToPeriod(newClassName), wrapperType, bt);
            Object o = cl.newInstance();
            return WrapperHelper.class.cast(o);
        }
    } catch (Throwable e) {
    // ignore, we'll just fall down to reflection based
    }
    return null;
}

Example 4 with WrapperHelper

use of org.apache.cxf.databinding.WrapperHelper in project cxf by apache.

the class WrapperNamespaceClassGeneratorTest method testGeneratedFirst.

@org.junit.Test
public void testGeneratedFirst() throws Exception {
    JaxWsImplementorInfo implInfo = new JaxWsImplementorInfo(AddNumbers2Impl.class);
    JaxWsServiceFactoryBean jaxwsFac = new JaxWsServiceFactoryBean(implInfo);
    Bus bus = BusFactory.getDefaultBus();
    jaxwsFac.setBus(bus);
    Capture c = new Capture();
    bus.setExtension(c, GeneratedClassClassLoaderCapture.class);
    Service service = jaxwsFac.create();
    ServiceInfo serviceInfo = service.getServiceInfos().get(0);
    InterfaceInfo interfaceInfo = serviceInfo.getInterface();
    OperationInfo inf = interfaceInfo.getOperations().iterator().next();
    Class<?> requestClass = inf.getInput().getMessagePart(0).getTypeClass();
    // Create request wrapper Object
    List<String> partNames = Arrays.asList(new String[] { "arg0" });
    List<String> elTypeNames = Arrays.asList(new String[] { "list" });
    List<Class<?>> partClasses = Arrays.asList(new Class<?>[] { List.class });
    // generate class and store it to class loader
    new JAXBDataBinding().createWrapperHelper(requestClass, null, partNames, elTypeNames, partClasses);
    // now no more generation is allowed
    WrapperHelperClassLoader wrapperHelperClassLoader = new WrapperHelperClassLoader(bus);
    GeneratedClassClassLoader.TypeHelperClassLoader cl = wrapperHelperClassLoader.getClassLoader();
    c.restore(cl);
    bus.setExtension(wrapperHelperClassLoader, WrapperHelperCreator.class);
    WrapperHelper wh = new JAXBDataBinding().createWrapperHelper(requestClass, null, partNames, elTypeNames, partClasses);
    assertFalse("Precompiled class not loaded", wh instanceof JAXBWrapperHelper);
}

Example 5 with WrapperHelper

use of org.apache.cxf.databinding.WrapperHelper in project cxf by apache.

the class WrapperNamespaceClassGeneratorTest method testForXmlList.

@org.junit.Test
public void testForXmlList() throws Exception {
    JaxWsImplementorInfo implInfo = new JaxWsImplementorInfo(AddNumbersImpl.class);
    JaxWsServiceFactoryBean jaxwsFac = new JaxWsServiceFactoryBean(implInfo);
    jaxwsFac.setBus(BusFactory.getDefaultBus());
    Service service = jaxwsFac.create();
    ServiceInfo serviceInfo = service.getServiceInfos().get(0);
    InterfaceInfo interfaceInfo = serviceInfo.getInterface();
    OperationInfo inf = interfaceInfo.getOperations().iterator().next();
    Class<?> requestClass = inf.getInput().getMessagePart(0).getTypeClass();
    Class<?> responseClass = inf.getOutput().getMessagePart(0).getTypeClass();
    // Create request wrapper Object
    List<String> partNames = Arrays.asList(new String[] { "arg0" });
    List<String> elTypeNames = Arrays.asList(new String[] { "list" });
    List<Class<?>> partClasses = Arrays.asList(new Class<?>[] { List.class });
    WrapperHelper wh = new JAXBDataBinding().createWrapperHelper(requestClass, null, partNames, elTypeNames, partClasses);
    List<Object> paraList = new ArrayList<>();
    List<String> valueList = new ArrayList<>();
    valueList.add("str1");
    valueList.add("str2");
    valueList.add("str3");
    paraList.add(valueList);
    Object requestObj = wh.createWrapperObject(paraList);
    // Create response wrapper Object
    partNames = Arrays.asList(new String[] { "return" });
    elTypeNames = Arrays.asList(new String[] { "list" });
    partClasses = Arrays.asList(new Class<?>[] { List.class });
    wh = new JAXBDataBinding().createWrapperHelper(responseClass, null, partNames, elTypeNames, partClasses);
    List<Object> resPara = new ArrayList<>();
    List<Integer> intValueList = new ArrayList<>();
    intValueList.add(1);
    intValueList.add(2);
    intValueList.add(3);
    resPara.add(intValueList);
    Object responseObj = wh.createWrapperObject(resPara);
    JAXBContext jaxbContext = JAXBContext.newInstance(requestClass, responseClass);
    java.io.ByteArrayOutputStream bout = new java.io.ByteArrayOutputStream();
    Marshaller marshaller = jaxbContext.createMarshaller();
    // check marshall wrapper
    marshaller.marshal(requestObj, bout);
    String expected = "<arg0>str1 str2 str3</arg0>";
    assertTrue("The generated request wrapper class does not contain the correct annotations", bout.toString().contains(expected));
    bout.reset();
    marshaller.marshal(responseObj, bout);
    expected = "<return>1</return><return>2</return><return>3</return>";
    assertTrue("The generated response wrapper class is not correct", bout.toString().contains(expected));
}