INTSAMPLES-19 Add Router Example

basic/testing-examples/src/main/java/org/springframework/integration/samples/testing/router/PetRouter.java

@@ -0,0 +1,38 @@
+/*
+ * 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.samples.testing.router;
+
+import org.springframework.integration.annotation.Router;
+
+/**
+ * @author Gary Russell
+ * @since 2.0.2
+ *
+ */
+public class PetRouter {
+	
+	@Router
+	public String route(String input) {
+		if (input.toLowerCase().contains("cat")) {
+			return "felineChannel";
+		}
+		if (input.toLowerCase().contains("dog")) {
+			return "canineChannel";
+		}
+		return "unknownPetTypeChannel";
+	}
+
+}

basic/testing-examples/src/main/resources/META-INF/spring/integration/05-router/integration-context.xml

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+<?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">
+
+	<channel id="inputChannel"/>
+
+	<router input-channel="inputChannel">
+		<beans:bean class="org.springframework.integration.samples.testing.router.PetRouter"/>
+	</router>
+	
+	<channel id="felineChannel"/>
+	<channel id="canineChannel"/>
+	<channel id="unknownPetTypeChannel"/>
+	
+</beans:beans>