From 3ae8d545111cd6d1421d1bdb346d83fa58219149 Mon Sep 17 00:00:00 2001
From: Mark Fisher <markfisher@vmware.com>
Date: Mon, 10 Dec 2007 08:33:39 +0000
Subject: [PATCH] Implemented simple JMS adapters. This version of the inbound
 adapter is poll-based.

---
 .../jms/JmsInboundChannelAdapter.java         | 70 ++++++++++++++++++
 .../jms/JmsOutboundChannelAdapter.java        | 71 +++++++++++++++++++
 2 files changed, 141 insertions(+)
 create mode 100644 spring-eai-core/src/main/java/org/springframework/integration/endpoint/jms/JmsInboundChannelAdapter.java
 create mode 100644 spring-eai-core/src/main/java/org/springframework/integration/endpoint/jms/JmsOutboundChannelAdapter.java

diff --git a/spring-eai-core/src/main/java/org/springframework/integration/endpoint/jms/JmsInboundChannelAdapter.java b/spring-eai-core/src/main/java/org/springframework/integration/endpoint/jms/JmsInboundChannelAdapter.java
new file mode 100644
index 0000000000..9d53570e94
--- /dev/null
+++ b/spring-eai-core/src/main/java/org/springframework/integration/endpoint/jms/JmsInboundChannelAdapter.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2002-2007 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.endpoint.jms;
+
+import javax.jms.ConnectionFactory;
+import javax.jms.Destination;
+
+import org.springframework.integration.MessagingConfigurationException;
+import org.springframework.integration.endpoint.AbstractInboundChannelAdapter;
+import org.springframework.jms.core.JmsTemplate;
+
+/**
+ * A simple channel adapter for receiving JMS Messages with a polling listener.
+ * 
+ * @author Mark Fisher
+ */
+public class JmsInboundChannelAdapter extends AbstractInboundChannelAdapter {
+
+	private ConnectionFactory connectionFactory;
+
+	private Destination destination;
+
+	private JmsTemplate jmsTemplate;
+
+
+	public void setConnectionFactory(ConnectionFactory connectionFactory) {
+		this.connectionFactory = connectionFactory;
+	}
+
+	public void setDestination(Destination destination) {
+		this.destination = destination;
+	}
+
+	public void setJmsTemplate(JmsTemplate jmsTemplate) {
+		this.jmsTemplate = jmsTemplate;
+	}
+
+	@Override
+	public void initialize() {
+		if (this.jmsTemplate == null) {
+			if (this.connectionFactory == null || this.destination == null) {
+				throw new MessagingConfigurationException("Either a 'jmsTemplate' or " +
+						"*both* 'connectionFactory' and 'destination' are required.");
+			}
+			this.jmsTemplate = new JmsTemplate();
+			this.jmsTemplate.setConnectionFactory(this.connectionFactory);
+			this.jmsTemplate.setDefaultDestination(this.destination);
+		}
+	}
+
+	@Override
+	protected Object doReceiveObject() {
+		return this.jmsTemplate.receiveAndConvert();
+	}
+
+}
diff --git a/spring-eai-core/src/main/java/org/springframework/integration/endpoint/jms/JmsOutboundChannelAdapter.java b/spring-eai-core/src/main/java/org/springframework/integration/endpoint/jms/JmsOutboundChannelAdapter.java
new file mode 100644
index 0000000000..a4a1d6f4dc
--- /dev/null
+++ b/spring-eai-core/src/main/java/org/springframework/integration/endpoint/jms/JmsOutboundChannelAdapter.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2002-2007 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.endpoint.jms;
+
+import javax.jms.ConnectionFactory;
+import javax.jms.Destination;
+
+import org.springframework.integration.MessagingConfigurationException;
+import org.springframework.integration.endpoint.AbstractOutboundChannelAdapter;
+import org.springframework.jms.core.JmsTemplate;
+
+/**
+ * A simple channel adapter for sending JMS Messages.
+ * 
+ * @author Mark Fisher
+ */
+public class JmsOutboundChannelAdapter extends AbstractOutboundChannelAdapter {
+
+	private ConnectionFactory connectionFactory;
+
+	private Destination destination;
+
+	private JmsTemplate jmsTemplate;
+
+
+	public void setConnectionFactory(ConnectionFactory connectionFactory) {
+		this.connectionFactory = connectionFactory;
+	}
+
+	public void setDestination(Destination destination) {
+		this.destination = destination;
+	}
+
+	public void setJmsTemplate(JmsTemplate jmsTemplate) {
+		this.jmsTemplate = jmsTemplate;
+	}
+
+	@Override
+	public void initialize() {
+		if (this.jmsTemplate == null) {
+			if (this.connectionFactory == null || this.destination == null) {
+				throw new MessagingConfigurationException("Either a 'jmsTemplate' or " +
+						"*both* 'connectionFactory' and 'destination' are required.");
+			}
+			this.jmsTemplate = new JmsTemplate();
+			this.jmsTemplate.setConnectionFactory(this.connectionFactory);
+			this.jmsTemplate.setDefaultDestination(this.destination);
+		}
+	}
+
+	@Override
+	protected boolean doSendObject(Object object) throws Exception {
+		this.jmsTemplate.convertAndSend(object);
+		return true;
+	}
+
+}