formatting

spring-integration-core/src/main/java/org/springframework/integration/config/AggregatorParser.java

@@ -16,6 +16,8 @@
 
 package org.springframework.integration.config;
 
+import org.w3c.dom.Element;
+
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.RuntimeBeanReference;
 import org.springframework.beans.factory.parsing.BeanComponentDefinition;
@@ -25,7 +27,6 @@ import org.springframework.beans.factory.xml.ParserContext;
 import org.springframework.integration.MessagingConfigurationException;
 import org.springframework.integration.router.AggregatingMessageHandler;
 import org.springframework.util.StringUtils;
-import org.w3c.dom.Element;
 
 /**
  * Parser for the <em>aggregator</em> element of the integration namespace.
@@ -69,6 +70,7 @@ public class AggregatorParser implements BeanDefinitionParser {
 
 	public static final String TRACKED_CORRELATION_ID_CAPACITY_PROPERTY = "trackedCorrelationIdCapacity";
 
+
 	public BeanDefinition parse(Element element, ParserContext parserContext) {
 		return parseAggregatorElement(element, parserContext, true);
 	}

spring-integration-core/src/main/java/org/springframework/integration/config/IntegrationNamespaceUtils.java

@@ -39,6 +39,7 @@ public abstract class IntegrationNamespaceUtils {
 
 	private static final String KEEP_ALIVE_ATTRIBUTE = "keep-alive";
 
+
 	public static ConcurrencyPolicy parseConcurrencyPolicy(Element element) {
 		ConcurrencyPolicy policy = new ConcurrencyPolicy();
 		String coreSize = element.getAttribute(CORE_SIZE_ATTRIBUTE);

spring-integration-core/src/test/java/org/springframework/integration/config/AggregatorParserTests.java

@@ -23,6 +23,7 @@ import java.util.List;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
+
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 import org.springframework.integration.channel.MessageChannel;
@@ -40,6 +41,7 @@ public class AggregatorParserTests {
 
 	private ApplicationContext context;
 
+
 	@Before
 	public void setUp() {
 		context = new ClassPathXmlApplicationContext("aggregatorParserTests.xml", this.getClass());
@@ -98,6 +100,7 @@ public class AggregatorParserTests {
 				99, getPropertyValue(completeAggregatingMessageHandler, "trackedCorrelationIdCapacity", int.class));
 	}
 
+
 	private static Message<?> createMessage(String payload, Object correlationId, int sequenceSize, int sequenceNumber,
 			MessageChannel replyChannel) {
 		StringMessage message = new StringMessage(payload);
@@ -120,4 +123,5 @@ public class AggregatorParserTests {
 		ReflectionUtils.makeAccessible(field);
 		return field.get(beanUnderTest);
 	}
+
 }

spring-integration-core/src/test/java/org/springframework/integration/config/TestAggregator.java

@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-
 package org.springframework.integration.config;
 
-import java.util.List;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.List;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
 
 import org.springframework.integration.message.Message;
 import org.springframework.integration.message.StringMessage;
@@ -32,7 +32,8 @@ import org.springframework.integration.router.MessageSequenceComparator;
  */
 public class TestAggregator implements Aggregator {
 
-	ConcurrentHashMap<Object, Message<?>> aggregatedMessages = new ConcurrentHashMap<Object, Message<?>>();
+	private final ConcurrentMap<Object, Message<?>> aggregatedMessages = new ConcurrentHashMap<Object, Message<?>>();
+
 
 	public Message<?> aggregate(List<Message<?>> messages) {
 		List<Message<?>> sortableList = new ArrayList<Message<?>>(messages);
@@ -46,10 +47,8 @@ public class TestAggregator implements Aggregator {
 		return returnedMessage;
 	}
 
-	public ConcurrentHashMap<Object, Message<?>> getAggregatedMessages() {
+	public ConcurrentMap<Object, Message<?>> getAggregatedMessages() {
 		return aggregatedMessages;
 	}
-	
+
 }
-	
-	

spring-integration-core/src/test/java/org/springframework/integration/config/aggregatorParserTests.xml

@@ -9,8 +9,8 @@
 
 	<aggregator id="aggregatorWithReference" ref="aggregatorBean"/>
 
-	<aggregator id="completelyDefinedAggregator" 
-				ref="aggregatorBean" 
+	<aggregator id="completelyDefinedAggregator"
+				ref="aggregatorBean"
 				completion-strategy="completionStrategy"
 				default-reply-channel="replyChannel"
 				discard-channel="discardChannel"
@@ -18,9 +18,13 @@
 				send-partial-result-on-timeout="true"
 				reaper-interval="135"
 				tracked-correlation-id-capacity="99"/>
-	
+
 	<channel id="replyChannel"/>
+
 	<channel id="discardChannel"/>
+
 	<beans:bean id="aggregatorBean" class="org.springframework.integration.config.TestAggregator"/>
+
 	<beans:bean id="completionStrategy" class="org.springframework.integration.config.TestCompletionStrategy"/>
+
 </beans:beans>