Example usage for java.lang.reflect Proxy isProxyClass

Introduction

In this page you can find the example usage for java.lang.reflect Proxy isProxyClass.

Prototype

public static boolean isProxyClass(Class<?> cl) 

Source Link

Document

Returns true if the given class is a proxy class.

Usage

From source file:com.exadel.flamingo.flex.messaging.amf.io.util.DefaultClassGetter.java

protected Class<?> extractFromProxy(Class<?> clazz) {
    if (Proxy.isProxyClass(clazz)) {
        clazz = extractFromProxy(clazz.getInterfaces()[0]);
    } else {/*from  w  w w .j  a va2 s  . c om*/
        try {
            if (Class.forName("javassist.util.proxy.ProxyObject").isAssignableFrom(clazz)) {
                clazz = extractFromProxy(clazz.getSuperclass());
            }
        } catch (ClassNotFoundException ex) {
            if (log.isDebugEnabled())
                log.debug("Class javassist.util.proxy.ProxyObject can not be located");
        }
    }
    return clazz;
}

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From source file:org.springframework.aop.support.AopUtils.java

/**
 * Return whether the given object is a J2SE dynamic proxy.
 * @param object the object to check//from   www  .java 2s  . c  om
 * @see java.lang.reflect.Proxy#isProxyClass
 */
public static boolean isJdkDynamicProxy(Object object) {
    return (object != null && Proxy.isProxyClass(object.getClass()));
}

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From source file:com.laxser.blitz.web.impl.thread.ControllerEngine.java

public ControllerEngine(Module module, ControllerRef controllerRef) {
    this.module = module;
    this.controller = controllerRef.getControllerObject();
    this.controllerClass = controllerRef.getControllerClass();
    this.viewPrefix = controllerRef.getControllerName() + "-";
    this.proxiedController = Proxy.isProxyClass(this.controller.getClass());
    if (proxiedController && logger.isDebugEnabled()) {
        logger.debug("it's a proxied controller: " + controllerClass.getName());
    }//from w ww .  ja  va 2  s.c o m
}

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From source file:org.bytesoft.openjtcc.supports.marshall.TerminatorMarshallerImpl.java

@Override
public TerminatorInfo marshallTerminator(RemoteTerminator terminator) throws IOException {
    if (Proxy.isProxyClass(terminator.getClass())) {
        InvocationHandler obj = Proxy.getInvocationHandler(terminator);
        if (RemoteTerminatorHandler.class.isInstance(obj)) {
            RemoteTerminatorHandler handler = (RemoteTerminatorHandler) obj;
            return handler.getRemoteTerminatorInfo();
        }/*  w  w w  . j  a v  a 2  s .c  o  m*/
    }
    return null;
}

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From source file:org.qi4j.runtime.value.ValueInstance.java

@Override
public boolean equals(Object o) {
    if (this == o) {
        return true;
    }/*from w  w w  .  j  a v  a 2 s  .c om*/
    if (o == null || !Proxy.isProxyClass(o.getClass())) {
        return false;
    }

    try {
        ValueInstance that = (ValueInstance) Proxy.getInvocationHandler(o);
        return state.equals(that.state);
    } catch (ClassCastException e) {
        return false;
    }
}

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From source file:com.liferay.arkadiko.test.TestFive.java

public void testExcludeClassNames() throws Exception {
    Bundle installedBundle = installAndStart(_context, "/bundles/bundle-one/bundle-one.jar");

    InterfaceOne interfaceOne = null;/*from  www  . j a  v  a2s  .co m*/

    HasDependencyOnInterfaceOne bean = (HasDependencyOnInterfaceOne) _context
            .getBean(HasDependencyOnInterfaceOne.class.getName());

    try {
        interfaceOne = bean.getInterfaceOne();

        assertFalse("interfaceOne is a proxy", Proxy.isProxyClass(interfaceOne.getClass()));
    } finally {
        installedBundle.uninstall();
    }

    assertFalse("interfaceOne is a proxy", Proxy.isProxyClass(interfaceOne.getClass()));
}

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From source file:com.liferay.arkadiko.test.TestFour.java

public void testExcludeBeanName() throws Exception {
    Bundle installedBundle = installAndStart(_context, "/bundles/bundle-one/bundle-one.jar");

    InterfaceOne interfaceOne = null;//w w w.java2  s  .  c  o  m

    HasDependencyOnInterfaceOne bean = (HasDependencyOnInterfaceOne) _context
            .getBean(HasDependencyOnInterfaceOne.class.getName());

    try {
        interfaceOne = bean.getInterfaceOne();

        assertFalse("interfaceOne is a proxy", Proxy.isProxyClass(interfaceOne.getClass()));
    } finally {
        installedBundle.uninstall();
    }

    interfaceOne = bean.getInterfaceOne();

    assertFalse("interfaceOne is a proxy", Proxy.isProxyClass(interfaceOne.getClass()));
}

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From source file:org.kuali.rice.core.api.util.ClassLoaderUtils.java

/**
 * Unwraps the underlying object from the given proxy (which may itself be a proxy).  If the
 * given object is not a valid proxy, then null is returned.
 *///  w w  w  .  j  av  a  2s.  c o  m
private static Object unwrapFromProxyOnce(Object proxy) {
    if (proxy != null && Proxy.isProxyClass(proxy.getClass())) {
        InvocationHandler invocationHandler = Proxy.getInvocationHandler(proxy);
        if (invocationHandler instanceof TargetedInvocationHandler) {
            return ((TargetedInvocationHandler) invocationHandler).getTarget();
        }
    }
    return null;
}

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From source file:com.liferay.arkadiko.test.TestTwo.java

public void testDeployBundleWithImplementation() throws Exception {
    InterfaceOne interfaceOne = null;//from w w  w .  j  a  v a 2  s.c  om

    HasDependencyOnInterfaceOne bean = (HasDependencyOnInterfaceOne) _context
            .getBean(HasDependencyOnInterfaceOne.class.getName());

    // Test if the original impl is used

    interfaceOne = bean.getInterfaceOne();

    assertTrue("interfaceOne is not a proxy", Proxy.isProxyClass(interfaceOne.getClass()));

    InvocationHandler ih = Proxy.getInvocationHandler(interfaceOne);

    assertTrue("ih not instanceof AKServiceTrackerInvocationHandler",
            ih instanceof ServiceTrackerInvocationHandler);

    ServiceTrackerInvocationHandler akih = (ServiceTrackerInvocationHandler) ih;

    assertTrue("currentService not equal to originalService",
            akih.getCurrentService() == akih.getOriginalService());

    // Install the bundle with the alternative impl

    Bundle installedBundle = installAndStart(_context, "/bundles/bundle-one/bundle-one.jar");

    try {
        // Test that the alternative impl is used

        interfaceOne = bean.getInterfaceOne();

        assertTrue("interfaceOne is not a proxy", Proxy.isProxyClass(interfaceOne.getClass()));

        ih = Proxy.getInvocationHandler(interfaceOne);

        assertTrue("ih not instanceof AKServiceTrackerInvocationHandler",
                ih instanceof ServiceTrackerInvocationHandler);

        akih = (ServiceTrackerInvocationHandler) ih;

        assertFalse("currentService() is equal to originalService",
                akih.getCurrentService() == akih.getOriginalService());
    } finally {
        // Uninstall the bundle

        installedBundle.uninstall();
    }

    // Test again if the original impl is used

    interfaceOne = bean.getInterfaceOne();

    assertTrue("interfaceOne is not a proxy", Proxy.isProxyClass(interfaceOne.getClass()));

    ih = Proxy.getInvocationHandler(interfaceOne);

    assertTrue("ih not instanceof AKServiceTrackerInvocationHandler",
            ih instanceof ServiceTrackerInvocationHandler);

    akih = (ServiceTrackerInvocationHandler) ih;

    assertTrue("currentService() is equal to originalService",
            akih.getCurrentService() == akih.getOriginalService());
}

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From source file:com.liferay.arkadiko.test.TestSeven.java

public void testLoadOSGiOnlyDepedency() throws Exception {
    InterfaceOne interfaceOne = null;//from   w  ww.j a  v a  2  s.c  om

    HasDependencyOnInterfaceOne bean = (HasDependencyOnInterfaceOne) _context
            .getBean(HasDependencyOnInterfaceOne.class.getName());

    interfaceOne = bean.getInterfaceOne();

    assertTrue("interfaceOne is not a proxy", Proxy.isProxyClass(interfaceOne.getClass()));

    InvocationHandler ih = Proxy.getInvocationHandler(interfaceOne);

    assertTrue("ih not instanceof AKServiceTrackerInvocationHandler",
            ih instanceof ServiceTrackerInvocationHandler);

    ServiceTrackerInvocationHandler akih = (ServiceTrackerInvocationHandler) ih;

    assertTrue("currentService not equal to originalService",
            akih.getCurrentService() == akih.getOriginalService());

    try {
        interfaceOne.getValue();

        Assert.fail("Should have thrown exception");
    } catch (Exception e) {
        assertTrue(e instanceof IllegalStateException);
    }

    // Install the bundle with the dependency impl

    Bundle installedBundle = installAndStart(_context, "/bundles/bundle-one/bundle-one.jar");

    try {
        // Test to see that the dependency impl is used

        interfaceOne = bean.getInterfaceOne();

        assertTrue("interfaceOne is not a proxy", Proxy.isProxyClass(interfaceOne.getClass()));

        ih = Proxy.getInvocationHandler(interfaceOne);

        assertTrue("ih not instanceof AKServiceTrackerInvocationHandler",
                ih instanceof ServiceTrackerInvocationHandler);

        akih = (ServiceTrackerInvocationHandler) ih;

        assertFalse("currentService is equal to originalService",
                akih.getCurrentService() == akih.getOriginalService());

        String testString = "test string";

        interfaceOne.setValue(testString);

        assertEquals("dependency impl returns the incorrect value", interfaceOne.getValue(), testString);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        installedBundle.uninstall();
    }

    interfaceOne = bean.getInterfaceOne();

    assertTrue("interfaceOne is not a proxy", Proxy.isProxyClass(interfaceOne.getClass()));

    ih = Proxy.getInvocationHandler(interfaceOne);

    assertTrue("ih not instanceof AKServiceTrackerInvocationHandler",
            ih instanceof ServiceTrackerInvocationHandler);

    akih = (ServiceTrackerInvocationHandler) ih;

    assertTrue("currentService is equal to originalService",
            akih.getCurrentService() == akih.getOriginalService());

    try {
        interfaceOne.getValue();

        Assert.fail("Should have thrown an exception");
    } catch (Exception e) {
        assertTrue(e instanceof IllegalStateException);
    }
}

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