Added namespace support for PayloadDeserializingTransformer (INT-517).

org.springframework.integration/src/test/java/org/springframework/integration/config/xml/PayloadDeserializingTransformerParserTests-context.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans:beans xmlns="http://www.springframework.org/schema/integration"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:beans="http://www.springframework.org/schema/beans"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans
+			http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
+			http://www.springframework.org/schema/integration
+			http://www.springframework.org/schema/integration/spring-integration-1.0.xsd">
+
+	<channel id="directInput"/>
+
+	<channel id="queueInput">
+		<queue capacity="1"/>
+	</channel>
+
+	<channel id="output">
+		<queue capacity="1"/>
+	</channel>
+
+	<payload-deserializing-transformer input-channel="directInput" output-channel="output"/>
+
+	<payload-deserializing-transformer input-channel="queueInput" output-channel="output">
+		<poller>
+			<interval-trigger interval="10000"/>
+		</poller>
+	</payload-deserializing-transformer>
+
+</beans:beans>

org.springframework.integration/src/test/java/org/springframework/integration/config/xml/PayloadDeserializingTransformerParserTests.java

@@ -0,0 +1,122 @@
+/*
+ * Copyright 2002-2008 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.config.xml;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.integration.channel.PollableChannel;
+import org.springframework.integration.core.Message;
+import org.springframework.integration.core.MessageChannel;
+import org.springframework.integration.message.GenericMessage;
+import org.springframework.integration.transformer.MessageTransformationException;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+/**
+ * @author Mark Fisher
+ */
+@ContextConfiguration
+@RunWith(SpringJUnit4ClassRunner.class)
+public class PayloadDeserializingTransformerParserTests {
+
+	@Autowired
+	@Qualifier("directInput")
+	private MessageChannel directInput;
+
+	@Autowired
+	@Qualifier("queueInput")
+	private MessageChannel queueInput;
+
+	@Autowired
+	@Qualifier("output")
+	private PollableChannel output;
+
+
+	@Test
+	public void directChannelWithSerializedStringMessage() throws Exception {
+		byte[] bytes = serialize("foo");
+		directInput.send(new GenericMessage<byte[]>(bytes));
+		Message<?> result = output.receive(0);
+		assertNotNull(result);
+		assertTrue(result.getPayload() instanceof String);
+		assertEquals("foo", result.getPayload());
+	}
+
+	@Test
+	public void queueChannelWithSerializedStringMessage() throws Exception {
+		byte[] bytes = serialize("foo");
+		queueInput.send(new GenericMessage<byte[]>(bytes));
+		Message<?> result = output.receive(3000);
+		assertNotNull(result);
+		assertTrue(result.getPayload() instanceof String);
+		assertEquals("foo", result.getPayload());
+	}
+
+	@Test
+	public void directChannelWithSerializedObjectMessage() throws Exception {
+		byte[] bytes = serialize(new TestBean());
+		directInput.send(new GenericMessage<byte[]>(bytes));
+		Message<?> result = output.receive(0);
+		assertNotNull(result);
+		assertEquals(TestBean.class, result.getPayload().getClass());
+		assertEquals("test", ((TestBean) result.getPayload()).name);
+	}
+
+	@Test
+	public void queueChannelWithSerializedObjectMessage() throws Exception {
+		byte[] bytes = serialize(new TestBean());
+		queueInput.send(new GenericMessage<byte[]>(bytes));
+		Message<?> result = output.receive(3000);
+		assertNotNull(result);
+		assertEquals(TestBean.class, result.getPayload().getClass());
+		assertEquals("test", ((TestBean) result.getPayload()).name);
+	}
+
+	@Test(expected = MessageTransformationException.class)
+	public void invalidPayload() {
+		byte[] bytes = new byte[] { 1, 2, 3 };
+		directInput.send(new GenericMessage<byte[]>(bytes));
+	}
+
+
+	private static byte[] serialize(Object object) throws Exception {
+		ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
+		ObjectOutputStream objectStream = new ObjectOutputStream(byteStream);
+		objectStream.writeObject(object);
+		return byteStream.toByteArray();
+	}
+
+
+	@SuppressWarnings("serial")
+	private static class TestBean implements Serializable {
+
+		public final String name = "test";
+
+	}
+
+}