IN PROGRESS - issue INT-1010: Implement JdbcMessageStore

First draft of working message store.  Interface changes are inevitable.

org.springframework.integration.jdbc/src/test/resources/int-derby.properties

@@ -0,0 +1,3 @@
+# Placeholders for Derby:
+int.schema.script=classpath:/org/springframework/integration/jdbc/schema-derby.sql
+int.database.incrementer.class=org.springframework.jdbc.support.incrementer.DerbyMaxValueIncrementer

org.springframework.integration.jdbc/src/test/resources/org/springframework/integration/jdbc/JdbcMessageStoreTests-context.xml

@@ -0,0 +1,36 @@
+<?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:jdbc="http://www.springframework.org/schema/jdbc"
+	xsi:schemaLocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
+
+	<jdbc:embedded-database id="dataSource" type="DERBY">
+		<jdbc:script location="${int.schema.script}" />
+	</jdbc:embedded-database>
+
+	<bean id="placeholderProperties"
+		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
+		<property name="location"
+			value="classpath:int-${ENVIRONMENT:derby}.properties" />
+		<property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE" />
+		<property name="ignoreUnresolvablePlaceholders" value="true" />
+		<property name="order" value="1" />
+	</bean>
+
+	<bean id="transactionManager"
+		class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
+		<property name="dataSource" ref="dataSource" />
+	</bean>
+
+	<bean id="incrementerParent" class="${int.database.incrementer.class}"
+		abstract="true">
+		<property name="dataSource" ref="dataSource" />
+		<property name="columnName" value="ID" />
+	</bean>
+
+	<bean id="messageIncrementer" parent="incrementerParent">
+		<property name="incrementerName" value="INT_MESSAGE_SEQ" />
+	</bean>
+
+
+</beans>