Change streams->stream

spring-cloud-stream-samples/transform/src/main/java/demo/TransformApplication.java

@@ -0,0 +1,17 @@
+package demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+import transform.LoggingTransformer;
+
+@SpringBootApplication
+@ComponentScan(basePackageClasses=LoggingTransformer.class)
+public class TransformApplication {
+
+	public static void main(String[] args) throws InterruptedException {
+		SpringApplication.run(TransformApplication.class, args);
+	}
+
+}

spring-cloud-stream-samples/transform/src/main/java/transform/LoggingTransformer.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2015 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 transform;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.cloud.stream.annotation.EnableModule;
+import org.springframework.context.annotation.Bean;
+import org.springframework.integration.annotation.ServiceActivator;
+import org.springframework.integration.channel.DirectChannel;
+import org.springframework.messaging.MessageChannel;
+import org.springframework.messaging.SubscribableChannel;
+
+/**
+ * @author Dave Syer
+ *
+ */
+@EnableModule
+@ConfigurationProperties("module.logging")
+public class LoggingTransformer {
+
+	private static Logger logger = LoggerFactory.getLogger(LoggingTransformer.class);
+
+	/**
+	 * The name to include in the log message
+	 */
+	private String name = "logging";
+
+	public String getName() {
+		return this.name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	@Bean
+	public MessageChannel input() {
+		return new DirectChannel();
+	}
+
+	@Bean
+	public SubscribableChannel output() {
+		return new DirectChannel();
+	}
+
+	@ServiceActivator(inputChannel = "input", outputChannel = "output")
+	public Object transform(Object payload) {
+		logger.info("Transformed by " + this.name + ": " + payload);
+		return payload;
+	}
+
+}

spring-cloud-stream-samples/transform/src/main/resources/application.yml

@@ -0,0 +1,8 @@
+server:
+  port: 8082
+spring:
+  cloud:
+    channels:
+      outputChannelName: xformed
+      inputChannelName: testtock
+  

spring-cloud-stream-samples/transform/src/test/java/demo/ModuleApplicationTests.java

@@ -0,0 +1,20 @@
+package demo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = TransformApplication.class)
+@WebAppConfiguration
+@DirtiesContext
+public class ModuleApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}