INT-1477 restructuring samples repo to have basic, intermediate, advancedand applications directories

intermediate/async-gateway/src/main/java/org/springframework/integration/samples/async/gateway/MathService.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2002-2010 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.async.gateway;
+
+import java.util.Random;
+
+/**
+ * @author Oleg Zhurakousky
+ *
+ */
+public class MathService {
+	private final Random random = new Random();
+	
+	public int multiplyByTwo(int i) throws Exception{
+		long sleep = random.nextInt(10) * 500;
+		Thread.sleep(sleep);
+		return i*2;
+	}
+}

intermediate/async-gateway/src/main/java/org/springframework/integration/samples/async/gateway/MathServiceGateway.java

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+/*
+ * Copyright 2002-2010 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.async.gateway;
+
+import java.util.concurrent.Future;
+
+/**
+ * @author Oleg Zhurakousky
+ *
+ */
+public interface MathServiceGateway {
+
+	Future<Integer> multiplyByTwo(int i);
+}

intermediate/async-gateway/src/main/resources/META-INF/spring/integration/math-service-config.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
+		http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration-2.0.xsd
+		http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.0.xsd"
+	xmlns:context="http://www.springframework.org/schema/context"
+	xmlns:int="http://www.springframework.org/schema/integration"
+	xmlns:task="http://www.springframework.org/schema/task">
+
+	<int:gateway id="mathService" 
+	             service-interface="org.springframework.integration.samples.async.gateway.MathServiceGateway"
+	             default-request-channel="requestChannel"/>
+	             
+	<int:channel id="requestChannel">
+		<int:queue/>
+	</int:channel>
+	
+	<int:filter input-channel="requestChannel" output-channel="calculatingChannel" expression="payload &gt; 100">
+		<int:poller fixed-rate="100" max-messages-per-poll="10" task-executor="executor"/>
+	</int:filter>
+	
+	<int:channel id="calculatingChannel" >
+		<int:dispatcher task-executor="executor"/>
+	</int:channel>
+	
+	<int:service-activator input-channel="calculatingChannel">
+		<bean class="org.springframework.integration.samples.async.gateway.MathService"/>
+	</int:service-activator>
+	
+	<task:executor id="executor" pool-size="10"/>
+</beans>