下面列出了org.springframework.beans.factory.BeanClassLoaderAware#org.springframework.remoting.support.RemoteInvocationResult 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
/**
* Execute the given remote invocation, sending an invoker request message
* to this accessor's target queue and waiting for a corresponding response.
* @param invocation the RemoteInvocation to execute
* @return the RemoteInvocationResult object
* @throws JMSException in case of JMS failure
* @see #doExecuteRequest
*/
protected RemoteInvocationResult executeRequest(RemoteInvocation invocation) throws JMSException {
Connection con = createConnection();
Session session = null;
try {
session = createSession(con);
Queue queueToUse = resolveQueue(session);
Message requestMessage = createRequestMessage(session, invocation);
con.start();
Message responseMessage = doExecuteRequest(session, queueToUse, requestMessage);
if (responseMessage != null) {
return extractInvocationResult(responseMessage);
}
else {
return onReceiveTimeout(invocation);
}
}
finally {
JmsUtils.closeSession(session);
ConnectionFactoryUtils.releaseConnection(con, getConnectionFactory(), true);
}
}
/**
* Execute the given remote invocation, sending an invoker request message
* to this accessor's target queue and waiting for a corresponding response.
* @param invocation the RemoteInvocation to execute
* @return the RemoteInvocationResult object
* @throws JMSException in case of JMS failure
* @see #doExecuteRequest
*/
protected RemoteInvocationResult executeRequest(RemoteInvocation invocation) throws JMSException {
Connection con = createConnection();
Session session = null;
try {
session = createSession(con);
Queue queueToUse = resolveQueue(session);
Message requestMessage = createRequestMessage(session, invocation);
con.start();
Message responseMessage = doExecuteRequest(session, queueToUse, requestMessage);
if (responseMessage != null) {
return extractInvocationResult(responseMessage);
}
else {
return onReceiveTimeout(invocation);
}
}
finally {
JmsUtils.closeSession(session);
ConnectionFactoryUtils.releaseConnection(con, getConnectionFactory(), true);
}
}
/**
* Execute the given remote invocation, sending an invoker request message
* to this accessor's target queue and waiting for a corresponding response.
* @param invocation the RemoteInvocation to execute
* @return the RemoteInvocationResult object
* @throws JMSException in case of JMS failure
* @see #doExecuteRequest
*/
protected RemoteInvocationResult executeRequest(RemoteInvocation invocation) throws JMSException {
Connection con = createConnection();
Session session = null;
try {
session = createSession(con);
Queue queueToUse = resolveQueue(session);
Message requestMessage = createRequestMessage(session, invocation);
con.start();
Message responseMessage = doExecuteRequest(session, queueToUse, requestMessage);
if (responseMessage != null) {
return extractInvocationResult(responseMessage);
}
else {
return onReceiveTimeout(invocation);
}
}
finally {
JmsUtils.closeSession(session);
ConnectionFactoryUtils.releaseConnection(con, getConnectionFactory(), true);
}
}
/**
* Execute the given request through the HttpClient.
* <p>This method implements the basic processing workflow:
* The actual work happens in this class's template methods.
* @see #createHttpPost
* @see #setRequestBody
* @see #executeHttpPost
* @see #validateResponse
* @see #getResponseBody
*/
@Override
protected RemoteInvocationResult doExecuteRequest(
HttpInvokerClientConfiguration config, ByteArrayOutputStream baos)
throws IOException, ClassNotFoundException {
HttpPost postMethod = createHttpPost(config);
setRequestBody(config, postMethod, baos);
try {
HttpResponse response = executeHttpPost(config, getHttpClient(), postMethod);
validateResponse(config, response);
InputStream responseBody = getResponseBody(config, response);
return readRemoteInvocationResult(responseBody, config.getCodebaseUrl());
}
finally {
postMethod.releaseConnection();
}
}
@Override
protected Object recreateRemoteInvocationResult(RemoteInvocationResult result) throws Throwable {
Throwable throwable = result.getException();
if (throwable != null) {
if (throwable instanceof InvocationTargetException)
throwable = ((InvocationTargetException) throwable).getTargetException();
if (throwable instanceof RemoteException) {
Exception exception = ((RemoteException) throwable).getFirstCauseException();
// This is a checked exception declared in a service method
// or runtime exception supported by client
if (exception != null) {
RemoteInvocationUtils.fillInClientStackTraceIfPossible(exception);
throw exception;
}
}
}
return super.recreateRemoteInvocationResult(result);
}
/**
* Execute the given request through the HttpClient.
* <p>This method implements the basic processing workflow:
* The actual work happens in this class's template methods.
* @see #createHttpPost
* @see #setRequestBody
* @see #executeHttpPost
* @see #validateResponse
* @see #getResponseBody
*/
@Override
protected RemoteInvocationResult doExecuteRequest(
HttpInvokerClientConfiguration config, ByteArrayOutputStream baos)
throws IOException, ClassNotFoundException {
HttpPost postMethod = createHttpPost(config);
setRequestBody(config, postMethod, baos);
try {
HttpResponse response = executeHttpPost(config, getHttpClient(), postMethod);
validateResponse(config, response);
InputStream responseBody = getResponseBody(config, response);
return readRemoteInvocationResult(responseBody, config.getCodebaseUrl());
}
finally {
postMethod.releaseConnection();
}
}
/**
* Execute the given request through the HttpClient.
* <p>This method implements the basic processing workflow:
* The actual work happens in this class's template methods.
* @see #createHttpPost
* @see #setRequestBody
* @see #executeHttpPost
* @see #validateResponse
* @see #getResponseBody
*/
@Override
protected RemoteInvocationResult doExecuteRequest(
HttpInvokerClientConfiguration config, ByteArrayOutputStream baos)
throws IOException, ClassNotFoundException {
HttpPost postMethod = createHttpPost(config);
setRequestBody(config, postMethod, baos);
try {
HttpResponse response = executeHttpPost(config, getHttpClient(), postMethod);
validateResponse(config, response);
InputStream responseBody = getResponseBody(config, response);
return readRemoteInvocationResult(responseBody, config.getCodebaseUrl());
}
finally {
postMethod.releaseConnection();
}
}
@Override
public final RemoteInvocationResult executeRequest(
HttpInvokerClientConfiguration config, RemoteInvocation invocation) throws Exception {
ByteArrayOutputStream baos = getByteArrayOutputStream(invocation);
if (logger.isDebugEnabled()) {
logger.debug("Sending HTTP invoker request for service at [" + config.getServiceUrl() +
"], with size " + baos.size());
}
return doExecuteRequest(config, baos);
}
/**
* Execute the given request through a standard J2SE HttpURLConnection.
* <p>This method implements the basic processing workflow:
* The actual work happens in this class's template methods.
* @see #openConnection
* @see #prepareConnection
* @see #writeRequestBody
* @see #validateResponse
* @see #readResponseBody
*/
@Override
protected RemoteInvocationResult doExecuteRequest(
HttpInvokerClientConfiguration config, ByteArrayOutputStream baos)
throws IOException, ClassNotFoundException {
HttpURLConnection con = openConnection(config);
prepareConnection(con, baos.size());
writeRequestBody(config, con, baos);
validateResponse(config, con);
InputStream responseBody = readResponseBody(config, con);
return readRemoteInvocationResult(responseBody, config.getCodebaseUrl());
}
/**
* Write the given RemoteInvocationResult to the given HTTP response.
* @param request current HTTP request
* @param response current HTTP response
* @param result the RemoteInvocationResult object
* @throws IOException in case of I/O failure
*/
protected void writeRemoteInvocationResult(
HttpServletRequest request, HttpServletResponse response, RemoteInvocationResult result)
throws IOException {
response.setContentType(getContentType());
writeRemoteInvocationResult(request, response, result, response.getOutputStream());
}
@Bean
public HttpInvokerProxyFactoryBean myService() {
String name = env.getProperty("testbean.name");
HttpInvokerProxyFactoryBean factory = new HttpInvokerProxyFactoryBean();
factory.setServiceUrl("/svc/" + name);
factory.setServiceInterface(MyService.class);
factory.setHttpInvokerRequestExecutor(new HttpInvokerRequestExecutor() {
@Override
public RemoteInvocationResult executeRequest(HttpInvokerClientConfiguration config, RemoteInvocation invocation) {
return new RemoteInvocationResult(null);
}
});
return factory;
}
@Bean
public HttpInvokerProxyFactoryBean myService() {
HttpInvokerProxyFactoryBean factory = new HttpInvokerProxyFactoryBean();
factory.setServiceUrl("/svc/dummy");
factory.setServiceInterface(MyService.class);
factory.setHttpInvokerRequestExecutor(new HttpInvokerRequestExecutor() {
@Override
public RemoteInvocationResult executeRequest(HttpInvokerClientConfiguration config, RemoteInvocation invocation) {
return new RemoteInvocationResult(null);
}
});
return factory;
}
/**
* Write the given RemoteInvocationResult to the given HTTP response.
* @param exchange current HTTP request/response
* @param result the RemoteInvocationResult object
* @throws java.io.IOException in case of I/O failure
*/
protected void writeRemoteInvocationResult(HttpExchange exchange, RemoteInvocationResult result)
throws IOException {
exchange.getResponseHeaders().set("Content-Type", getContentType());
exchange.sendResponseHeaders(200, 0);
writeRemoteInvocationResult(exchange, result, exchange.getResponseBody());
}
/**
* Execute the given request through a standard {@link HttpURLConnection}.
* <p>This method implements the basic processing workflow:
* The actual work happens in this class's template methods.
* @see #openConnection
* @see #prepareConnection
* @see #writeRequestBody
* @see #validateResponse
* @see #readResponseBody
*/
@Override
protected RemoteInvocationResult doExecuteRequest(
HttpInvokerClientConfiguration config, ByteArrayOutputStream baos)
throws IOException, ClassNotFoundException {
HttpURLConnection con = openConnection(config);
prepareConnection(con, baos.size());
writeRequestBody(config, con, baos);
validateResponse(config, con);
InputStream responseBody = readResponseBody(config, con);
return readRemoteInvocationResult(responseBody, config.getCodebaseUrl());
}
@Bean
public HttpInvokerProxyFactoryBean myService() {
HttpInvokerProxyFactoryBean factory = new HttpInvokerProxyFactoryBean();
factory.setServiceUrl("/svc/dummy");
factory.setServiceInterface(MyService.class);
factory.setHttpInvokerRequestExecutor((config, invocation) -> new RemoteInvocationResult());
return factory;
}
@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("https://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);
}
}
@Override
public void onMessage(Message requestMessage, Session session) throws JMSException {
RemoteInvocation invocation = readRemoteInvocation(requestMessage);
if (invocation != null) {
RemoteInvocationResult result = invokeAndCreateResult(invocation, this.proxy);
writeRemoteInvocationResult(requestMessage, session, result);
}
}
/**
* Send the given RemoteInvocationResult as a JMS message to the originator.
* @param requestMessage current request message
* @param session the JMS Session to use
* @param result the RemoteInvocationResult object
* @throws javax.jms.JMSException if thrown by trying to send the message
*/
protected void writeRemoteInvocationResult(
Message requestMessage, Session session, RemoteInvocationResult result) throws JMSException {
Message response = createResponseMessage(requestMessage, session, result);
MessageProducer producer = session.createProducer(requestMessage.getJMSReplyTo());
try {
producer.send(response);
}
finally {
JmsUtils.closeMessageProducer(producer);
}
}
@Override
public final RemoteInvocationResult executeRequest(
HttpInvokerClientConfiguration config, RemoteInvocation invocation) throws Exception {
ByteArrayOutputStream baos = getByteArrayOutputStream(invocation);
if (logger.isDebugEnabled()) {
logger.debug("Sending HTTP invoker request for service at [" + config.getServiceUrl() +
"], with size " + baos.size());
}
return doExecuteRequest(config, baos);
}
/**
* Reads a remote invocation from the request, executes it,
* and writes the remote invocation result to the response.
* @see #readRemoteInvocation(com.sun.net.httpserver.HttpExchange)
* @see #invokeAndCreateResult(org.springframework.remoting.support.RemoteInvocation, Object)
* @see #writeRemoteInvocationResult(com.sun.net.httpserver.HttpExchange, org.springframework.remoting.support.RemoteInvocationResult)
*/
@Override
public void handle(HttpExchange exchange) throws IOException {
try {
RemoteInvocation invocation = readRemoteInvocation(exchange);
RemoteInvocationResult result = invokeAndCreateResult(invocation, getProxy());
writeRemoteInvocationResult(exchange, result);
exchange.close();
}
catch (ClassNotFoundException ex) {
exchange.sendResponseHeaders(500, -1);
logger.error("Class not found during deserialization", ex);
}
}
@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);
}
}
/**
* Write the given RemoteInvocationResult to the given HTTP response.
* @param exchange current HTTP request/response
* @param result the RemoteInvocationResult object
* @throws java.io.IOException in case of I/O failure
*/
protected void writeRemoteInvocationResult(HttpExchange exchange, RemoteInvocationResult result)
throws IOException {
exchange.getResponseHeaders().set("Content-Type", getContentType());
exchange.sendResponseHeaders(200, 0);
writeRemoteInvocationResult(exchange, result, exchange.getResponseBody());
}
/**
* Reads a remote invocation from the request, executes it,
* and writes the remote invocation result to the response.
* @see #readRemoteInvocation(HttpServletRequest)
* @see #invokeAndCreateResult(org.springframework.remoting.support.RemoteInvocation, Object)
* @see #writeRemoteInvocationResult(HttpServletRequest, HttpServletResponse, RemoteInvocationResult)
*/
@Override
public void handleRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
RemoteInvocation invocation = readRemoteInvocation(request);
RemoteInvocationResult result = invokeAndCreateResult(invocation, getProxy());
writeRemoteInvocationResult(request, response, result);
}
catch (ClassNotFoundException ex) {
throw new NestedServletException("Class not found during deserialization", ex);
}
}
/**
* Write the given RemoteInvocationResult to the given HTTP response.
* @param request current HTTP request
* @param response current HTTP response
* @param result the RemoteInvocationResult object
* @throws IOException in case of I/O failure
*/
protected void writeRemoteInvocationResult(
HttpServletRequest request, HttpServletResponse response, RemoteInvocationResult result)
throws IOException {
response.setContentType(getContentType());
writeRemoteInvocationResult(request, response, result, response.getOutputStream());
}
/**
* Reads a remote invocation from the request, executes it,
* and writes the remote invocation result to the response.
* @see #readRemoteInvocation(HttpExchange)
* @see #invokeAndCreateResult(RemoteInvocation, Object)
* @see #writeRemoteInvocationResult(HttpExchange, RemoteInvocationResult)
*/
@Override
public void handle(HttpExchange exchange) throws IOException {
try {
RemoteInvocation invocation = readRemoteInvocation(exchange);
RemoteInvocationResult result = invokeAndCreateResult(invocation, getProxy());
writeRemoteInvocationResult(exchange, result);
exchange.close();
}
catch (ClassNotFoundException ex) {
exchange.sendResponseHeaders(500, -1);
logger.error("Class not found during deserialization", ex);
}
}
/**
* Write the given RemoteInvocationResult to the given HTTP response.
* @param exchange current HTTP request/response
* @param result the RemoteInvocationResult object
* @throws java.io.IOException in case of I/O failure
*/
protected void writeRemoteInvocationResult(HttpExchange exchange, RemoteInvocationResult result)
throws IOException {
exchange.getResponseHeaders().set("Content-Type", getContentType());
exchange.sendResponseHeaders(200, 0);
writeRemoteInvocationResult(exchange, result, exchange.getResponseBody());
}
/**
* Execute the given request through a standard {@link HttpURLConnection}.
* <p>This method implements the basic processing workflow:
* The actual work happens in this class's template methods.
* @see #openConnection
* @see #prepareConnection
* @see #writeRequestBody
* @see #validateResponse
* @see #readResponseBody
*/
@Override
protected RemoteInvocationResult doExecuteRequest(
HttpInvokerClientConfiguration config, ByteArrayOutputStream baos)
throws IOException, ClassNotFoundException {
HttpURLConnection con = openConnection(config);
prepareConnection(con, baos.size());
writeRequestBody(config, con, baos);
validateResponse(config, con);
InputStream responseBody = readResponseBody(config, con);
return readRemoteInvocationResult(responseBody, config.getCodebaseUrl());
}
@Bean
public HttpInvokerProxyFactoryBean myService() {
HttpInvokerProxyFactoryBean factory = new HttpInvokerProxyFactoryBean();
factory.setServiceUrl("/svc/dummy");
factory.setServiceInterface(MyService.class);
factory.setHttpInvokerRequestExecutor((config, invocation) -> new RemoteInvocationResult());
return factory;
}
@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);
}
}
@Override
public void onMessage(Message requestMessage, Session session) throws JMSException {
RemoteInvocation invocation = readRemoteInvocation(requestMessage);
if (invocation != null) {
RemoteInvocationResult result = invokeAndCreateResult(invocation, this.proxy);
writeRemoteInvocationResult(requestMessage, session, result);
}
}