INT-2275: any outbound-channel-adapter in <chain>

Add re-init logic for nested chains
Add logic about nested element for AbstractChannelAdapterParser
Refactor of DefaultOutboundChannelAdapterParser
Test for non-last nested chain with some outbound-channel-adapter
Improve XSD for chain-type
Manual outbound-channel-adapter ability for chain
Integration tests for all outbound-channel-adapter within <chain>
Remove redundant 'return-value-required' attribute from <stored-proc-outbound-channel-adapter>
Add support 'expectReply' for FileWritingMessageHandler

INT-2275 polishing & refactor FileOutbound*Parser

HttpRequestExecutingMessageHandlerTests polishing

INT-2275: polishing JavaDoc

spring-integration-jms/src/test/java/org/springframework/integration/jms/JmsOutboundInsideChainTests-context.xml

@@ -0,0 +1,31 @@
+<?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:jms="http://www.springframework.org/schema/integration/jms"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans
+			http://www.springframework.org/schema/beans/spring-beans.xsd
+			http://www.springframework.org/schema/integration
+			http://www.springframework.org/schema/integration/spring-integration.xsd
+			http://www.springframework.org/schema/integration/jms
+			http://www.springframework.org/schema/integration/jms/spring-integration-jms.xsd">
+
+	<int:channel id="receiveChannel">
+		<int:queue/>
+	</int:channel>
+
+	<int:chain input-channel="outboundChainChannel">
+		<jms:outbound-channel-adapter destination="testQueue"/>
+	</int:chain>
+
+	<jms:message-driven-channel-adapter destination="testQueue" channel="receiveChannel"/>
+
+	<bean id="testQueue" class="org.apache.activemq.command.ActiveMQQueue">
+		<constructor-arg value="test.queue"/>
+	</bean>
+
+	<bean id="connectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
+		<property name="brokerURL" value="vm://localhost?broker.persistent=false"/>
+	</bean>
+
+</beans>

spring-integration-jms/src/test/java/org/springframework/integration/jms/JmsOutboundInsideChainTests.java

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+/*
+ * Copyright 2002-2012 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.jms;
+
+import org.junit.Test;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.integration.Message;
+import org.springframework.integration.MessageChannel;
+import org.springframework.integration.core.PollableChannel;
+import org.springframework.integration.support.MessageBuilder;
+
+import static org.junit.Assert.*;
+
+/**
+ * //INT-2275
+ *
+ * @author Artem Bilan
+ */
+public class JmsOutboundInsideChainTests {
+
+	@Test
+	public void testJmsOutboundChannelInsideChain(){
+		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("JmsOutboundInsideChainTests-context.xml", getClass());
+		PollableChannel receiveChannel = context.getBean("receiveChannel", PollableChannel.class);
+		MessageChannel outboundChainChannel = context.getBean("outboundChainChannel", MessageChannel.class);
+		String testString = "test";
+		Message<String> shippedMessage = MessageBuilder.withPayload(testString).build();
+		outboundChainChannel.send(shippedMessage);
+		Message<?> receivedMessage = receiveChannel.receive();
+		assertEquals(testString, receivedMessage.getPayload());
+		context.close();
+	}
+
+}