Examples with RemoteInvocation org.springframework.remoting.support.RemoteInvocation used on opensource projects

Example 6 with RemoteInvocation

use of org.springframework.remoting.support.RemoteInvocation in project spring-framework by spring-projects.

the class HttpInvokerTests method httpInvokerWithSpecialLocalMethods.

@Test
public void httpInvokerWithSpecialLocalMethods() throws Exception {
    String serviceUrl = "http://myurl";
    HttpInvokerProxyFactoryBean pfb = new HttpInvokerProxyFactoryBean();
    pfb.setServiceInterface(ITestBean.class);
    pfb.setServiceUrl(serviceUrl);
    pfb.setHttpInvokerRequestExecutor(new HttpInvokerRequestExecutor() {

        @Override
        public RemoteInvocationResult executeRequest(HttpInvokerClientConfiguration config, RemoteInvocation invocation) throws IOException {
            throw new IOException("argh");
        }
    });
    pfb.afterPropertiesSet();
    ITestBean proxy = (ITestBean) pfb.getObject();
    // shouldn't go through to remote service
    assertTrue(proxy.toString().indexOf("HTTP invoker") != -1);
    assertTrue(proxy.toString().indexOf(serviceUrl) != -1);
    assertEquals(proxy.hashCode(), proxy.hashCode());
    assertTrue(proxy.equals(proxy));
    // should go through
    try {
        proxy.setAge(50);
        fail("Should have thrown RemoteAccessException");
    } catch (RemoteAccessException ex) {
        // expected
        assertTrue(ex.getCause() instanceof IOException);
    }
}

Example 7 with RemoteInvocation

use of org.springframework.remoting.support.RemoteInvocation in project opennms by OpenNMS.

the class ServiceRegistryHttpInvokerServiceExporter method handleRequest.

public void handleRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    try {
        RemoteInvocation invocation = readRemoteInvocation(request);
        Serializable interfaceNameObject = invocation.getAttribute(ServiceRegistryHttpInvokerProxyFactoryBean.ATTRIBUTE_INTERFACE_NAME);
        if (interfaceNameObject == null) {
            throw new NestedServletException("Interface name attribute not found. This class can only service requests to a " + ServiceRegistryHttpInvokerProxyFactoryBean.class.getSimpleName() + " client.");
        } else {
            String interfaceName = (String) interfaceNameObject;
            try {
                //RemoteInvocationResult result = invokeAndCreateResult(invocation, getProxy());
                // TODO: Use a method similar to {@link RemoteExporter#getProxyForService()} to create an
                // interface proxy that masks any other methods on the remotely invoked object.
                RemoteInvocationResult result = invokeAndCreateResult(invocation, serviceRegistry.findProvider(Class.forName(interfaceName)));
                writeRemoteInvocationResult(request, response, result);
            } catch (IllegalArgumentException e) {
                throw new NestedServletException("No provider registered for interface " + interfaceName, e);
            }
        }
    } catch (ClassNotFoundException e) {
        throw new NestedServletException("Class not found during deserialization", e);
    }
}

Example 8 with RemoteInvocation

use of org.springframework.remoting.support.RemoteInvocation in project spring-framework by spring-projects.

the class HttpInvokerTests method httpInvokerProxyFactoryBeanAndServiceExporterWithInvocationAttributes.

@Test
public void httpInvokerProxyFactoryBeanAndServiceExporterWithInvocationAttributes() throws Exception {
    TestBean target = new TestBean("myname", 99);
    final HttpInvokerServiceExporter exporter = new HttpInvokerServiceExporter();
    exporter.setServiceInterface(ITestBean.class);
    exporter.setService(target);
    exporter.setRemoteInvocationExecutor(new DefaultRemoteInvocationExecutor() {

        @Override
        public Object invoke(RemoteInvocation invocation, Object targetObject) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
            assertNotNull(invocation.getAttributes());
            assertEquals(1, invocation.getAttributes().size());
            assertEquals("myValue", invocation.getAttributes().get("myKey"));
            assertEquals("myValue", invocation.getAttribute("myKey"));
            return super.invoke(invocation, targetObject);
        }
    });
    exporter.afterPropertiesSet();
    HttpInvokerProxyFactoryBean pfb = new HttpInvokerProxyFactoryBean();
    pfb.setServiceInterface(ITestBean.class);
    pfb.setServiceUrl("http://myurl");
    pfb.setRemoteInvocationFactory(new RemoteInvocationFactory() {

        @Override
        public RemoteInvocation createRemoteInvocation(MethodInvocation methodInvocation) {
            RemoteInvocation invocation = new RemoteInvocation(methodInvocation);
            invocation.addAttribute("myKey", "myValue");
            try {
                invocation.addAttribute("myKey", "myValue");
                fail("Should have thrown IllegalStateException");
            } catch (IllegalStateException ex) {
            // expected: already defined
            }
            assertNotNull(invocation.getAttributes());
            assertEquals(1, invocation.getAttributes().size());
            assertEquals("myValue", invocation.getAttributes().get("myKey"));
            assertEquals("myValue", invocation.getAttribute("myKey"));
            return invocation;
        }
    });
    pfb.setHttpInvokerRequestExecutor(new AbstractHttpInvokerRequestExecutor() {

        @Override
        protected RemoteInvocationResult doExecuteRequest(HttpInvokerClientConfiguration config, ByteArrayOutputStream baos) throws Exception {
            assertEquals("http://myurl", config.getServiceUrl());
            MockHttpServletRequest request = new MockHttpServletRequest();
            MockHttpServletResponse response = new MockHttpServletResponse();
            request.setContent(baos.toByteArray());
            exporter.handleRequest(request, response);
            return readRemoteInvocationResult(new ByteArrayInputStream(response.getContentAsByteArray()), config.getCodebaseUrl());
        }
    });
    pfb.afterPropertiesSet();
    ITestBean proxy = (ITestBean) pfb.getObject();
    assertEquals("myname", proxy.getName());
    assertEquals(99, proxy.getAge());
}

Example 9 with RemoteInvocation

use of org.springframework.remoting.support.RemoteInvocation in project spring-framework by spring-projects.

the class HttpInvokerTests method httpInvokerProxyFactoryBeanAndServiceExporterWithIOException.

@Test
public void httpInvokerProxyFactoryBeanAndServiceExporterWithIOException() throws Exception {
    TestBean target = new TestBean("myname", 99);
    final HttpInvokerServiceExporter exporter = new HttpInvokerServiceExporter();
    exporter.setServiceInterface(ITestBean.class);
    exporter.setService(target);
    exporter.afterPropertiesSet();
    HttpInvokerProxyFactoryBean pfb = new HttpInvokerProxyFactoryBean();
    pfb.setServiceInterface(ITestBean.class);
    pfb.setServiceUrl("http://myurl");
    pfb.setHttpInvokerRequestExecutor(new HttpInvokerRequestExecutor() {

        @Override
        public RemoteInvocationResult executeRequest(HttpInvokerClientConfiguration config, RemoteInvocation invocation) throws IOException {
            throw new IOException("argh");
        }
    });
    pfb.afterPropertiesSet();
    ITestBean proxy = (ITestBean) pfb.getObject();
    try {
        proxy.setAge(50);
        fail("Should have thrown RemoteAccessException");
    } catch (RemoteAccessException ex) {
        // expected
        assertTrue(ex.getCause() instanceof IOException);
    }
}

Example 10 with RemoteInvocation

use of org.springframework.remoting.support.RemoteInvocation in project spring-framework by spring-projects.

the class HttpInvokerClientInterceptor method invoke.

@Override
public Object invoke(MethodInvocation methodInvocation) throws Throwable {
    if (AopUtils.isToStringMethod(methodInvocation.getMethod())) {
        return "HTTP invoker proxy for service URL [" + getServiceUrl() + "]";
    }
    RemoteInvocation invocation = createRemoteInvocation(methodInvocation);
    RemoteInvocationResult result;
    try {
        result = executeRequest(invocation, methodInvocation);
    } catch (Throwable ex) {
        RemoteAccessException rae = convertHttpInvokerAccessException(ex);
        throw (rae != null ? rae : ex);
    }
    try {
        return recreateRemoteInvocationResult(result);
    } catch (Throwable ex) {
        if (result.hasInvocationTargetException()) {
            throw ex;
        } else {
            throw new RemoteInvocationFailureException("Invocation of method [" + methodInvocation.getMethod() + "] failed in HTTP invoker remote service at [" + getServiceUrl() + "]", ex);
        }
    }
}