INTSAMPLES-11 added FEED sample

basic/feed/src/test/java/org/springframework/integration/samples/feed/FeedInboundChannelAdapterSample.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.feed;
+
+import org.junit.Test;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.integration.Message;
+import org.springframework.integration.core.PollableChannel;
+
+import com.sun.syndication.feed.synd.SyndEntry;
+
+/**
+ * @author Oleg Zhurakousky
+ *
+ */
+public class FeedInboundChannelAdapterSample {
+
+	@SuppressWarnings("unchecked")
+	@Test
+	public void runDemo(){
+		ApplicationContext ac = 
+			new ClassPathXmlApplicationContext("META-INF/spring/integration/FeedInboundChannelAdapterSample-context.xml");
+		PollableChannel feedChannel = ac.getBean("feedChannel", PollableChannel.class);
+		for (int i = 0; i < 10; i++) {
+			Message<SyndEntry> message = (Message<SyndEntry>) feedChannel.receive(1000);
+			if (message != null){
+				SyndEntry entry = message.getPayload();
+				System.out.println(entry.getPublishedDate() + " - " + entry.getTitle());
+			}
+			else {
+				break;
+			}
+		}
+	}
+}

basic/feed/src/test/resources/META-INF/spring/integration/FeedInboundChannelAdapterSample-context.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" xmlns:int="http://www.springframework.org/schema/integration"
+	xmlns:int-feed="http://www.springframework.org/schema/integration/feed"
+	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/feed http://www.springframework.org/schema/integration/feed/spring-integration-feed-2.0.xsd">
+	
+	<int-feed:inbound-channel-adapter id="feedAdapter" 
+						channel="feedChannel" 
+						auto-startup="true" 
+						url="http://rss.cnn.com/rss/cnn_topstories.rss">
+		<int:poller fixed-rate="10000" max-messages-per-poll="100" />
+	</int-feed:inbound-channel-adapter>
+	
+	<int:channel id="feedChannel">
+		<int:queue/>
+	</int:channel>
+</beans>

basic/feed/src/test/resources/log4j.properties

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+log4j.rootCategory=WARN, stdout
+
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %t %c{2}:%L - %m%n
+
+log4j.category.org.springframework=WARN
+log4j.category.org.springframework.integration=INFO