Add 'loggerName' property.

1. LoggingHandler now has a loggerName property
2. The <logging-channel-adapter> now has a 'logger-name' attribute

Issue: INT-1947

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

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans:beans xmlns="http://www.springframework.org/schema/integration"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:beans="http://www.springframework.org/schema/beans"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans
+			http://www.springframework.org/schema/beans/spring-beans.xsd
+			http://www.springframework.org/schema/integration
+			http://www.springframework.org/schema/integration/spring-integration.xsd">
+
+	<logging-channel-adapter id="logger" logger-name="org.springframework.integration.test.logger"/>
+
+</beans:beans>

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

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2002-2011 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.integration.config.xml;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.integration.handler.LoggingHandler;
+import org.springframework.integration.test.util.TestUtils;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+/**
+ * @author Mark Fisher
+ * @since 2.1
+ */
+@ContextConfiguration
+@RunWith(SpringJUnit4ClassRunner.class)
+public class LoggingChannelAdapterParserTests {
+
+	@Autowired
+	private LoggingHandler loggingHandler;
+
+
+	@Test
+	public void verifyLoggerName() {
+		assertEquals("org.springframework.integration.test.logger", TestUtils.getPropertyValue(loggingHandler, "messageLogger.name"));
+	}
+
+}

spring-integration-core/src/test/java/org/springframework/integration/handler/LoggingHandlerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2010 the original author or authors.
+ * Copyright 2002-2011 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.