INTSAMPLES-17 added simple HTTP echo sample with inbound and outbound gateway

basic/http/src/main/java/org/springframework/integration/samples/http/RequestGateway.java

@@ -0,0 +1,26 @@
+/*
+ * 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.http;
+
+
+/**
+ * @author Oleg Zhurakousky
+ *
+ */
+public interface RequestGateway {
+
+	public String echo(String request);
+}

basic/http/src/main/resources/META-INF/spring/integration/http-outbound-config.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:int="http://www.springframework.org/schema/integration"
+	xmlns:int-http="http://www.springframework.org/schema/integration/http"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-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/integration/http http://www.springframework.org/schema/integration/http/spring-integration-http-2.0.xsd">
+
+	<int:gateway id="requestGateway" 
+	             service-interface="org.springframework.integration.samples.http.RequestGateway"
+	             default-request-channel="requestChannel"/>
+	
+	<int:channel id="requestChannel"/>
+
+	<int-http:outbound-gateway request-channel="requestChannel" 
+					           url="http://localhost:8080/http/receiveGateway"
+					           http-method="POST"
+					           expected-response-type="java.lang.String"/>
+
+</beans>

basic/http/src/main/resources/log4j.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
+<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
+
+	<!-- Appenders -->
+	<appender name="console" class="org.apache.log4j.ConsoleAppender">
+		<param name="Target" value="System.out" />
+		<layout class="org.apache.log4j.PatternLayout">
+			<param name="ConversionPattern" value="%-5p: %c - %m%n" />
+		</layout>
+	</appender>
+	<logger name="org.springframework">
+		<level value="debug" />
+	</logger>
+	
+	<logger name="org.springframework.integration.samples.multipart">
+		<level value="debug" />
+	</logger>
+
+	<!-- Root Logger -->
+	<root>
+		<priority value="warn" />
+		<appender-ref ref="console" />
+	</root>
+
+</log4j:configuration>

basic/http/src/main/webapp/META-INF/MANIFEST.MF

@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Class-Path: 
+

basic/http/src/main/webapp/WEB-INF/servlet-config.xml

@@ -0,0 +1,20 @@
+<?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/integration http://www.springframework.org/schema/integration/spring-integration-2.0.xsd
+		http://www.springframework.org/schema/integration/file http://www.springframework.org/schema/integration/file/spring-integration-file-2.0.xsd
+		http://www.springframework.org/schema/integration/http http://www.springframework.org/schema/integration/http/spring-integration-http-2.0.xsd"
+	xmlns:int="http://www.springframework.org/schema/integration"
+	xmlns:int-file="http://www.springframework.org/schema/integration/file"
+	xmlns:int-http="http://www.springframework.org/schema/integration/http"
+	xmlns:int-mail="http://www.springframework.org/schema/integration/mail">
+
+	<int-http:inbound-gateway request-channel="receiveChannel"
+                          name="/receiveGateway"
+                          supported-methods="POST"/>
+                          
+	<int:channel id="receiveChannel"/>	
+	
+	<int:service-activator input-channel="receiveChannel" expression="payload + ' from the other side'"/>
+</beans>

basic/http/src/main/webapp/WEB-INF/web.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
+  <display-name>multipart-http</display-name>
+  <servlet>
+    <servlet-name>Multipart</servlet-name>
+    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
+    <init-param>
+      <param-name>contextConfigLocation</param-name>
+      <param-value>/WEB-INF/servlet-config.xml</param-value>
+    </init-param>
+    <load-on-startup>1</load-on-startup>
+  </servlet>
+  <servlet-mapping>
+    <servlet-name>Multipart</servlet-name>
+    <url-pattern>/*</url-pattern>
+  </servlet-mapping>
+</web-app>

basic/http/src/test/java/log4j.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
+<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
+
+	<!-- Appenders -->
+	<appender name="console" class="org.apache.log4j.ConsoleAppender">
+		<param name="Target" value="System.out" />
+		<layout class="org.apache.log4j.PatternLayout">
+			<param name="ConversionPattern" value="%-5p: %c - %m%n" />
+		</layout>
+	</appender>
+
+	<!-- Loggers -->
+	<logger name="org.springframework">
+		<level value="warn" />
+	</logger>
+
+	<logger name="org.springframework.integration.samples">
+		<level value="debug" />
+	</logger>
+
+	<!-- Root Logger -->
+	<root>
+		<priority value="warn" />
+		<appender-ref ref="console" />
+	</root>
+
+</log4j:configuration>

basic/http/src/test/java/org/springframework/integration/samples/http/HttpClientDemo.java

@@ -0,0 +1,40 @@
+/*
+ * 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.http;
+
+import org.apache.log4j.Logger;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+/**
+ * @author Oleg Zhurakousky
+ *
+ */
+public class HttpClientDemo {
+	
+	private static Logger logger = Logger.getLogger(HttpClientDemo.class);
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		ApplicationContext context = new ClassPathXmlApplicationContext("/META-INF/spring/integration/http-outbound-config.xml");
+		RequestGateway requestGateway = context.getBean("requestGateway", RequestGateway.class);
+		String reply = requestGateway.echo("Hello");  
+		logger.info("Replied with: " + reply);
+	}
+
+}