INT-1016 - adding HTTP multipart sample

spring-integration-samples/multipart-http/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src/main/java"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.web.container"/>
+	<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.module.container"/>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

spring-integration-samples/multipart-http/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>multipart-http</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.wst.jsdt.core.javascriptValidator</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.common.project.facet.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.validation.validationbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.maven.ide.eclipse.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.springframework.ide.eclipse.core.springbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.springframework.ide.eclipse.core.springnature</nature>
+		<nature>org.maven.ide.eclipse.maven2Nature</nature>
+		<nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
+		<nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
+		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
+	</natures>
+</projectDescription>

spring-integration-samples/multipart-http/WebContent/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Class-Path: 
+

spring-integration-samples/multipart-http/WebContent/WEB-INF/servlet-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/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">
+
+	
+	<int-http:inbound-channel-adapter  channel="receiveChannel" name="/inboundAdapter.htm" supported-methods="GET, POST" />
+	<int:channel id="receiveChannel"/>
+	
+	<int:service-activator input-channel="receiveChannel">
+		<bean class="org.springframework.integration.samples.multipart.MultipartReceiever"/>
+	</int:service-activator>
+	
+	<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"/>
+</beans>

spring-integration-samples/multipart-http/WebContent/WEB-INF/web.xml

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+<?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>*.htm</url-pattern>
+  </servlet-mapping>
+</web-app>

spring-integration-samples/multipart-http/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.integration.samples</groupId>
+		<artifactId>spring-integration-samples</artifactId>
+		<version>2.0.0.BUILD-SNAPSHOT</version>
+	</parent>
+	<artifactId>multipart-http</artifactId>
+	<name>Spring Integration HTTP Multipart Demo</name>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.integration</groupId>
+			<artifactId>spring-integration-http</artifactId>
+			<version>2.0.0.BUILD-SNAPSHOT</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-webmvc</artifactId>
+			<version>3.0.3.RELEASE</version>
+		</dependency>
+		<dependency>
+			<groupId>commons-fileupload</groupId>
+			<artifactId>commons-fileupload</artifactId>
+			<version>1.2</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-io</artifactId>
+			<version>1.3.2</version>
+		</dependency>
+	</dependencies>
+</project>

spring-integration-samples/multipart-http/src/main/java/org/springframework/integration/samples/multipart/MultipartClient.java

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+package org.springframework.integration.samples.multipart;
+
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.http.converter.BufferedImageHttpMessageConverter;
+import org.springframework.http.converter.FormHttpMessageConverter;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.client.RestTemplate;
+/**
+ * @author Oleg Zhurakousky
+ *
+ */
+public class MultipartClient {
+
+	/**
+	 * @param args
+	 */
+	@SuppressWarnings("unchecked")
+	public static void main(String[] args) throws Exception{
+
+		RestTemplate template = new RestTemplate();
+		for (HttpMessageConverter converter : template.getMessageConverters()) {
+			if (converter instanceof FormHttpMessageConverter){
+				((FormHttpMessageConverter)converter).addPartConverter(new BufferedImageHttpMessageConverter());
+			}
+		}
+		String uri = "http://localhost:8080/multipart-http/inboundAdapter.htm";
+		Resource s2logo = new ClassPathResource("org/springframework/integration/samples/multipart/spring09_logo.png");
+		MultiValueMap map = new LinkedMultiValueMap();
+		map.add("company", "SpringSource");
+		map.add("company-logo", s2logo);
+		HttpHeaders headers = new HttpHeaders();
+		headers.setContentType(new MediaType("multipart", "form-data"));
+		HttpEntity request = new HttpEntity(map, headers);
+		@SuppressWarnings("unused")
+		ResponseEntity<?> httpResponse = template.exchange(uri, HttpMethod.POST, request, null);
+	}
+}

spring-integration-samples/multipart-http/src/main/java/org/springframework/integration/samples/multipart/MultipartReceiever.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.multipart;
+
+import org.springframework.integration.http.UploadedMultipartFile;
+import org.springframework.util.LinkedMultiValueMap;
+/**
+ * @author Oleg Zhurakousky
+ *
+ */
+public class MultipartReceiever {
+
+	public void recieve(LinkedMultiValueMap<String, Object> multipartRequest){
+		
+		System.out.println("### Successfully recieved multipart request ###");
+		for (String elementName : multipartRequest.keySet()) {
+			if (elementName.equals("company")){
+				System.out.println("\t" + elementName + " - " + ((String[]) multipartRequest.getFirst("company"))[0]);
+			} else if (elementName.equals("company-logo")){
+				System.out.println("\t" + elementName + " - as UploadedMultipartFile: " + ((UploadedMultipartFile) multipartRequest.getFirst("company-logo")).getOriginalFilename());
+			}
+		}
+	}
+}