INT-828, INT-829 Message mapping and method resolution are now both managed with SpEL support. INT-925 is resolved by this commit as well, since the EvaluationContext is reused for all invocations within a handler. This also appears to make the problem in INT-915 obsolete, and it lays the groundwork for INT-174 at the message-handling level.

This commit is contained in:
Mark Fisher
2009-12-22 12:51:45 +00:00
parent 59783244f1
commit 7c6e207adc
6 changed files with 394 additions and 252 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2008 the original author or authors.
* Copyright 2002-2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -24,6 +24,7 @@ import static org.junit.Assert.assertTrue;
import static org.springframework.integration.test.util.TestUtils.getPropertyValue;
import java.lang.reflect.Method;
import java.util.Map;
import org.junit.Assert;
import org.junit.Test;
@@ -33,13 +34,11 @@ import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.integration.aggregator.AbstractMessageAggregator;
import org.springframework.integration.aggregator.CompletionStrategyAdapter;
import org.springframework.integration.aggregator.SequenceSizeCompletionStrategy;
import org.springframework.integration.aggregator.CorrelationStrategyAdapter;
import org.springframework.integration.aggregator.SequenceSizeCompletionStrategy;
import org.springframework.integration.channel.BeanFactoryChannelResolver;
import org.springframework.integration.channel.ChannelResolver;
import org.springframework.integration.endpoint.EventDrivenConsumer;
import org.springframework.integration.handler.HandlerMethodResolver;
import org.springframework.integration.handler.StaticHandlerMethodResolver;
/**
* @author Marius Bogoevici
@@ -112,14 +111,14 @@ public class AggregatorAnnotationTests {
Object correlationStrategy = getPropertyValue(aggregator, "correlationStrategy");
Assert.assertTrue(correlationStrategy instanceof CorrelationStrategyAdapter);
CorrelationStrategyAdapter completionStrategyAdapter = (CorrelationStrategyAdapter) correlationStrategy;
DirectFieldAccessor invokerAccessor = new DirectFieldAccessor(
DirectFieldAccessor processorAccessor = new DirectFieldAccessor(
new DirectFieldAccessor(completionStrategyAdapter).getPropertyValue("processor"));
Object targetObject = invokerAccessor.getPropertyValue("object");
Object targetObject = processorAccessor.getPropertyValue("targetObject");
assertSame(context.getBean(endpointName), targetObject);
HandlerMethodResolver completionCheckerMethodResolver = (HandlerMethodResolver) invokerAccessor.getPropertyValue("methodResolver");
assertTrue(completionCheckerMethodResolver instanceof StaticHandlerMethodResolver);
DirectFieldAccessor resolverAccessor = new DirectFieldAccessor(completionCheckerMethodResolver);
Method completionCheckerMethod = (Method) resolverAccessor.getPropertyValue("method");
Map<?, ?> handlerMethods = (Map<?, ?>) processorAccessor.getPropertyValue("handlerMethods");
assertEquals(1, handlerMethods.size());
DirectFieldAccessor handlerMethodAccessor = new DirectFieldAccessor(handlerMethods.values().iterator().next());
Method completionCheckerMethod = (Method) handlerMethodAccessor.getPropertyValue("method");
assertEquals("correlate", completionCheckerMethod.getName());
}

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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2008 the original author or authors.
* Copyright 2002-2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -19,6 +19,7 @@ import junit.framework.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.DirectFieldAccessor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
@@ -30,7 +31,6 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
* Validates the "p:namespace" is working for inner "bean" definition within SI components.
*
* @author Oleg Zhurakousky
*
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
@@ -81,9 +81,9 @@ public class PNamespaceTest {
DirectFieldAccessor saAccessor = new DirectFieldAccessor(serviceActivator);
Object handler = saAccessor.getPropertyValue("handler");
DirectFieldAccessor hAccessor = new DirectFieldAccessor(handler);
Object invoker = hAccessor.getPropertyValue("processor");
DirectFieldAccessor iAccessor = new DirectFieldAccessor(invoker);
return (TestBean) iAccessor.getPropertyValue("object");
Object processor = hAccessor.getPropertyValue("processor");
DirectFieldAccessor pAccessor = new DirectFieldAccessor(processor);
return (TestBean) pAccessor.getPropertyValue("targetObject");
}
public interface InboundGateway{

View File

@@ -17,6 +17,7 @@
package org.springframework.integration.handler;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;
@@ -30,6 +31,7 @@ import org.springframework.integration.annotation.Header;
import org.springframework.integration.core.Message;
import org.springframework.integration.message.GenericMessage;
import org.springframework.integration.message.MessageBuilder;
import org.springframework.integration.message.MessageHandlingException;
import org.springframework.integration.message.StringMessage;
/**
@@ -105,14 +107,17 @@ public class MethodInvokingMessageProcessorTests {
@Test
public void testVoidMethodsExcludedByFlag() {
Exception exception = null;
MethodInvokingMessageProcessor processor = new MethodInvokingMessageProcessor(new TestBean(), "testVoidReturningMethods", true);
assertEquals(12, processor.processMessage(MessageBuilder.withPayload(12).build()));
try {
assertNull(processor.processMessage(MessageBuilder.withPayload("Something").build()));
processor.processMessage(MessageBuilder.withPayload("Something").build());
fail();
} catch(IllegalArgumentException ex){
}
catch(IllegalArgumentException ex) {
exception = ex;
}
assertNotNull(exception);
}
@Test
@@ -142,13 +147,12 @@ public class MethodInvokingMessageProcessorTests {
assertEquals(new Integer(456), result);
}
@Test(expected = IllegalArgumentException.class)
@Test(expected = MessageHandlingException.class)
public void conversionFailureWithAnnotatedMethod() throws Exception {
AnnotatedTestService service = new AnnotatedTestService();
Method method = service.getClass().getMethod("integerMethod", Integer.class);
MethodInvokingMessageProcessor processor = new MethodInvokingMessageProcessor(service, method);
Object result = processor.processMessage(new StringMessage("foo"));
assertEquals(new Integer(123), result);
processor.processMessage(new StringMessage("foo"));
}
@Test

View File

@@ -433,31 +433,9 @@ public class PayloadAndHeaderMappingTests {
//assertFalse(bean.lastHeaders.containsKey("baz"));
}
@Test
public void twoMapsNoAnnotationsWithStringPayload() throws Exception {
MessageHandler handler = this.getHandler("twoMapsNoAnnotations", Map.class, Map.class);
Map<String, Object> headers = new HashMap<String, Object>();
headers.put("foo", "1");
headers.put("bar", "2");
Message<?> message = MessageBuilder.withPayload("test").copyHeaders(headers).build();
handler.handleMessage(message);
assertNull(bean.lastPayload);
assertEquals("1", bean.lastHeaders.get("foo"));
assertEquals("2", bean.lastHeaders.get("bar"));
assertEquals("1", bean.lastHeaders.get("foo2"));
assertEquals("2", bean.lastHeaders.get("bar2"));
}
@Test(expected = MessageHandlingException.class)
public void twoMapsNoAnnotationsWithMapPayload() throws Exception {
MessageHandler handler = this.getHandler("twoMapsNoAnnotations", Map.class, Map.class);
Map<String, Object> headers = new HashMap<String, Object>();
headers.put("foo", "1");
headers.put("bar", "2");
Map<String, Object> payloadMap = new HashMap<String, Object>();
payloadMap.put("baz", "99");
Message<?> message = MessageBuilder.withPayload(payloadMap).copyHeaders(headers).build();
handler.handleMessage(message);
@Test(expected = IllegalArgumentException.class)
public void twoMapsNoAnnotations() throws Exception {
this.getHandler("twoMapsNoAnnotations", Map.class, Map.class);
}
@Test
@@ -475,7 +453,6 @@ public class PayloadAndHeaderMappingTests {
assertEquals("2", bean.lastHeaders.get("bar2"));
}
//@Test(expected = MessageHandlingException.class)
@Test
public void twoMapsWithAnnotationsWithMapPayload() throws Exception {
MessageHandler handler = this.getHandler("twoMapsWithAnnotations", Map.class, Map.class);
@@ -493,39 +470,15 @@ public class PayloadAndHeaderMappingTests {
assertEquals(null, bean.lastHeaders.get("baz"));
}
@Test
@Test(expected = IllegalArgumentException.class)
public void twoMapsNoAnnotationsAndObject() throws Exception {
MessageHandler handler = this.getHandler("twoMapsNoAnnotationsAndObject",
Map.class, Object.class, Map.class);
Map<String, Object> headers = new HashMap<String, Object>();
headers.put("foo", "1");
headers.put("bar", "2");
Message<?> message = MessageBuilder.withPayload("test").copyHeaders(headers).build();
handler.handleMessage(message);
assertEquals("test", bean.lastPayload);
assertEquals("1", bean.lastHeaders.get("foo"));
assertEquals("2", bean.lastHeaders.get("bar"));
assertEquals("1", bean.lastHeaders.get("foo2"));
assertEquals("2", bean.lastHeaders.get("bar2"));
}
@Test(expected = MessageHandlingException.class)
public void twoMapsNoAnnotationsAndObjectWithMapPayload() throws Exception {
MessageHandler handler = this.getHandler("twoMapsNoAnnotationsAndObject",
Map.class, Object.class, Map.class);
Map<String, Integer> payloadMap = new HashMap<String, Integer>();
Map<String, Object> headers = new HashMap<String, Object>();
headers.put("foo", "1");
headers.put("bar", "2");
Message<?> message = MessageBuilder.withPayload(payloadMap)
.copyHeaders(headers).build();
handler.handleMessage(message);
this.getHandler("twoMapsNoAnnotationsAndObject", Map.class, Object.class, Map.class);
}
@Test
public void twoMapsNoAnnotationsAndAnnotatedString() throws Exception {
MessageHandler handler = this.getHandler("twoMapsNoAnnotationsAndAnnotatedString",
Map.class, Map.class, String.class);
public void mapAndAnnotatedStringHeaderWithStringPayload() throws Exception {
MessageHandler handler = this.getHandler(
"mapAndAnnotatedStringHeaderExpectingMapAsHeaders", Map.class, String.class);
Map<String, Object> headers = new HashMap<String, Object>();
headers.put("foo", "1");
headers.put("bar", "2");
@@ -536,8 +489,24 @@ public class PayloadAndHeaderMappingTests {
assertEquals("1", bean.lastHeaders.get("foo"));
assertEquals("2", bean.lastHeaders.get("bar"));
assertEquals("1", bean.lastHeaders.get("foo2"));
assertEquals("2", bean.lastHeaders.get("bar2"));
assertEquals("1", bean.lastHeaders.get("foo3"));
}
@Test
public void mapAndAnnotatedStringHeaderWithMapPayload() throws Exception {
MessageHandler handler = this.getHandler(
"mapAndAnnotatedStringHeaderExpectingMapAsPayload", Map.class, String.class);
Map<String, Object> payload = new HashMap<String, Object>();
payload.put("test", "0");
Map<String, Object> headers = new HashMap<String, Object>();
headers.put("foo", "1");
headers.put("bar", "2");
Message<?> message = MessageBuilder.withPayload(payload)
.copyHeaders(headers).build();
handler.handleMessage(message);
assertNotNull(bean.lastPayload);
assertEquals(payload, bean.lastPayload);
assertEquals("1", bean.lastHeaders.get("foo"));
assertNull(bean.lastHeaders.get("bar"));
}
@Test
@@ -690,7 +659,7 @@ public class PayloadAndHeaderMappingTests {
}
@SuppressWarnings("unchecked")
@SuppressWarnings({"unchecked", "unused"})
private static class TestBean {
private volatile Map lastHeaders;
@@ -708,6 +677,11 @@ public class PayloadAndHeaderMappingTests {
this.lastPayload = payload;
}
public void stringPayloadAndHeaderMap(String payload, Map headers) {
this.lastHeaders = headers;
this.lastPayload = payload;
}
public void headerMapAndObjectPayload(Map headers, Object payload) {
this.lastHeaders = headers;
this.lastPayload = payload;
@@ -789,10 +763,7 @@ public class PayloadAndHeaderMappingTests {
}
public void twoMapsNoAnnotations(Map map1, Map<Object, Object> map2) {
this.lastHeaders = new HashMap(map1);
for (Map.Entry<Object, Object> entry : map2.entrySet()) {
this.lastHeaders.put(entry.getKey() + "2", entry.getValue());
}
// invalid due to ambiguity (no @Payload or @Headers)
}
public void twoMapsWithAnnotations(@Headers Map map1, @Headers Map<Object, Object> map2) {
@@ -811,19 +782,17 @@ public class PayloadAndHeaderMappingTests {
}
public void twoMapsNoAnnotationsAndObject(Map map1, Object o, Map<Object, Object> map2) {
this.lastPayload = o;
this.lastHeaders = new HashMap(map1);
for (Map.Entry<Object, Object> entry : map2.entrySet()) {
this.lastHeaders.put(entry.getKey() + "2", entry.getValue());
}
// invalid due to ambiguity of Map parameters (no @Payload or @Headers)
}
public void twoMapsNoAnnotationsAndAnnotatedString(Map map1, Map<Object, Object> map2, @Header("foo") String s) {
this.lastHeaders = new HashMap(map1);
for (Map.Entry<Object, Object> entry : map2.entrySet()) {
this.lastHeaders.put(entry.getKey() + "2", entry.getValue());
}
this.lastHeaders.put("foo3", s);
public void mapAndAnnotatedStringHeaderExpectingMapAsHeaders(Map map, @Header("foo") String s) {
this.lastHeaders = new HashMap(map);
this.lastHeaders.put("foo2", s);
}
public void mapAndAnnotatedStringHeaderExpectingMapAsPayload(Map map, @Header("foo") String s) {
this.lastPayload = map;
this.lastHeaders = Collections.singletonMap("foo", s);
}
public void singleStringHeaderOnly(@Header("foo") String s) {

View File

@@ -20,7 +20,6 @@ import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.lang.reflect.Method;
import java.util.Date;
import java.util.Properties;
import org.junit.Test;
@@ -76,20 +75,20 @@ public class MethodInvokingTransformerTests {
assertEquals("123!", result.getPayload());
}
@Test(expected = IllegalArgumentException.class)
@Test(expected = MessageHandlingException.class)
public void typeConversionFailureConfiguredWithMethodReference() throws Exception {
TestBean testBean = new TestBean();
Method testMethod = testBean.getClass().getMethod("exclaim", String.class);
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, testMethod);
Message<?> message = new GenericMessage<Date>(new Date());
Message<?> message = new GenericMessage<TestBean>(new TestBean());
transformer.transform(message);
}
@Test(expected = IllegalArgumentException.class)
@Test(expected = MessageHandlingException.class)
public void typeConversionFailureConfiguredWithMethodName() throws Exception {
TestBean testBean = new TestBean();
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, "exclaim");
Message<?> message = new GenericMessage<Date>(new Date());
Message<?> message = new GenericMessage<TestBean>(new TestBean());
transformer.transform(message);
}