<?xml version="1.0" encoding="utf-8" ?>
<sqlMap namespace="Document" >

	<resultMap id="document" class="Document">
		<result property="Id"			column="Document_Id" type="integer" />
		<result property="Title"			column="Document_Title"/>
		<discriminator column="Document_Type" type="string"/>
		<subMap value="Book" resultMapping="book" />
		<subMap value="Newspaper" resultMapping="newspaper" />
	</resultMap>

	<resultMap id="document-custom-handler" class="Document">
		<result property="Id"			column="Document_Id" type="integer"/>
		<result property="Title"		column="Document_Title"/>
		<discriminator column="Document_Type"  typeHandler="CustomInheritance"/>
		<subMap value="Book" resultMapping="book" />
		<subMap value="Newspaper" resultMapping="newspaper" />
	</resultMap>

	<resultMap id="book" class="Book" extends="document">
		<result property="PageNumber"		column="Document_PageNumber"/>
	</resultMap>

	<resultMap id="newspaper" class="Newspaper"  extends="document">
		<result property="City"			column="Document_City"/>
	</resultMap>

	<statement id="GetAllDocument"
		resultMap="document">
		select
			*
		from Documents
		order by Document_Type, Document_Id
	</statement>

	<select id="GetTypedCollection"
		listClass="DocumentCollection"
		resultMap="document">
		select
			*
		from Documents
		order by Document_Type, Document_Id
	</select>

	<select id="GetAllDocumentWithCustomTypeHandler"
		resultMap="document-custom-handler">
		select
			*
		from Documents
		order by Document_Type, Document_Id
	</select>

</sqlMap>