Package org.apache.commons.proxy.util

Examples of org.apache.commons.proxy.util.Echo

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    }

    public void testChangingArguments()
    {
        final Echo proxy = ( Echo ) factory.createInterceptorProxy( new EchoImpl(), new ChangeArgumentInterceptor(), ECHO_ONLY );
        assertEquals( "something different", proxy.echoBack( "whatever" ) );
    }
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public class TestInvocationHandlerAdapter extends TestCase
{
    public void testMethodInvocation() throws Exception
    {
        InvocationHandlerTester tester = new InvocationHandlerTester();
        final Echo echo = ( Echo ) new JavassistProxyFactory().createInvokerProxy( new InvocationHandlerAdapter( tester ), new Class[] { Echo.class } );
        echo.echoBack( "hello" );
        assertEquals( Echo.class.getMethod( "echoBack", new Class[] { String.class } ), tester.method );
        assertSame( echo, tester.proxy );
        assertNotNull( tester.arguments );
        assertEquals( 1, tester.arguments.length );
        assertEquals( "hello", tester.arguments[0] );
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        super( factory );
    }

    public void testWithAbstractSuperclass()
    {
        final Echo echo = ( Echo )factory.createDelegatorProxy( new ConstantProvider( new EchoImpl() ),  new Class[] { AbstractEcho.class } );
        assertEquals( "hello", echo.echoBack( "hello" ) );
        assertEquals( "helloworld", echo.echoBack( "hello", "world" ) );
    }
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        assertFalse( factory.canProxy(  new Class[] { Echo.class, EchoImpl.class, String.class } ) );
    }

    public void testDelegatorWithSuperclass()
    {
        final Echo echo = ( Echo ) factory
                .createDelegatorProxy( new ConstantProvider( new EchoImpl() ),  new Class[] { Echo.class, EchoImpl.class } );
        assertTrue( echo instanceof EchoImpl );
    }
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        assertTrue( echo instanceof EchoImpl );
    }

    public void testInterceptorWithSuperclass()
    {
        final Echo echo = ( Echo ) factory
                .createInterceptorProxy( new EchoImpl(), new NoOpMethodInterceptor(),  new Class[] { Echo.class, EchoImpl.class } );
        assertTrue( echo instanceof EchoImpl );
    }
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        assertTrue( echo instanceof EchoImpl );
    }

    public void testInvocationHandlerWithSuperclass()
    {
        final Echo echo = ( Echo ) factory
                .createInvokerProxy( new NullInvoker(),  new Class[] { Echo.class, EchoImpl.class } );
        assertTrue( echo instanceof EchoImpl );
    }
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    }

    public void testProxiesWithClashingFinalMethodInSuperclass()
    {
        final Class[] proxyClasses = new Class[]{Echo.class, FinalMethodEcho.class};
        Echo proxy = ( Echo )factory.createDelegatorProxy( new ConstantProvider( new EchoImpl() ), proxyClasses );
        assertEquals( "final", proxy.echoBack("echo") );

        proxy = ( Echo )factory.createInterceptorProxy( new EchoImpl(), new NoOpMethodInterceptor(), proxyClasses );
        assertEquals( "final", proxy.echoBack("echo") );

        proxy = ( Echo )factory.createInvokerProxy( new NullInvoker(), proxyClasses );
        assertEquals( "final", proxy.echoBack("echo") );
    }
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{
    public void testVoidMethod() throws Exception
    {
        final ExecutedEcho impl = new ExecutedEcho();
        final OneShotExecutor executor = new OneShotExecutor();
        final Echo proxy = ( Echo ) new CglibProxyFactory()
                .createInterceptorProxy( impl, new ExecutorInterceptor( executor ), new Class[] { Echo.class } );
        proxy.echo();
        executor.getLatch().acquire();
        assertEquals( executor.getThread(), impl.getExecutionThread() );
    }
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    public void testNonVoidMethod() throws Exception
    {
        final ExecutedEcho impl = new ExecutedEcho();
        final OneShotExecutor executor = new OneShotExecutor();
        final Echo proxy = ( Echo ) new CglibProxyFactory()
                .createInterceptorProxy( impl, new ExecutorInterceptor( executor ), new Class[] { Echo.class } );
        try
        {
            proxy.echoBack( "hello" );
            fail();
        }
        catch( IllegalArgumentException e )
        {
        }
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public class TestMethodInterceptorAdapter extends TestCase
{
    public void testMethodInterception()
    {
        final Echo proxy = ( Echo ) new JavassistProxyFactory().createInterceptorProxy( new EchoImpl(),
                                                                                         new MethodInterceptorAdapter( new SuffixMethodInterceptor(
                                                                                                 " suffix" ) ),
                                                                                         new Class[]{ Echo.class } );
        assertEquals( "message suffix", proxy.echoBack( "message" ) );
    }
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Related Classes of org.apache.commons.proxy.util.Echo

  • org.apache.commons.proxy.factory.AbstractProxyFactoryTestCase
  • org.apache.commons.proxy.factory.AbstractSubclassingProxyFactoryTestCase
  • org.apache.commons.proxy.interceptor.TestExecutorInterceptor
  • org.apache.commons.proxy.interceptor.TestFilteredInterceptor
  • org.apache.commons.proxy.interceptor.TestInterceptorChain
  • org.apache.commons.proxy.interceptor.TestMethodInterceptorAdapter
  • org.apache.commons.proxy.invoker.TestInvocationHandlerAdapter
  • org.apache.commons.proxy.invoker.TestXmlRpcInvoker
  • org.apache.commons.proxy.TestProxyUtils
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