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diff --git a/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/GeneratedId.java b/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/GeneratedId.java
new file mode 100644
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+++ b/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/GeneratedId.java
@@ -0,0 +1,305 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  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.apache.tuscany.das.rdb.test;
+
+/*
+ * Generated IDs
+ * 
+ * 
+ */
+
+import org.apache.tuscany.das.rdb.ApplyChangesCommand;
+import org.apache.tuscany.das.rdb.Command;
+import org.apache.tuscany.das.rdb.test.data.CompanyData;
+import org.apache.tuscany.das.rdb.test.data.DepartmentData;
+import org.apache.tuscany.das.rdb.test.framework.DasTest;
+
+import commonj.sdo.DataObject;
+
+public class GeneratedId extends DasTest {
+
+	protected void setUp() throws Exception {
+		super.setUp();
+
+		new CompanyData(getAutoConnection()).refresh();
+		new DepartmentData(getAutoConnection()).refresh();
+
+	}
+
+	protected void tearDown() throws Exception {
+		super.tearDown();
+	}
+
+	// Test insert into row with generated ID
+	public void testInsert() throws Exception {
+
+		Command insert = Command.FACTORY
+				.createCommand("insert into COMPANY (NAME) values (:NAME)");
+		insert.setConnection(getConnection());
+		insert.setParameterValue("NAME", "AAA Rental");
+		insert.execute();
+
+		// Verify insert
+		// Verify
+		Command select = Command.FACTORY
+				.createCommand("Select ID, NAME from COMPANY");
+		select.setConnection(getConnection());
+		DataObject root = select.executeQuery();
+
+		assertEquals(4, root.getList("COMPANY").size());
+		assertTrue(root.getInt("COMPANY[1]/ID") > 0);
+
+	}
+
+	// Test back to back insertions with the same command
+	public void testInsert2() throws Exception {
+
+		Command insert = Command.FACTORY
+				.createCommand("insert into COMPANY (NAME) values (:NAME)");
+		insert.setConnection(getConnection());
+		insert.setParameterValue("NAME", "AAA Rental");
+		insert.execute();
+
+		// insert another using same command
+		insert.setParameterValue("NAME", "BBB Rental");
+		insert.execute();
+
+		// Verify insert
+		// Verify
+		Command select = Command.FACTORY
+				.createCommand("Select ID, NAME from COMPANY");
+		select.setConnection(getConnection());
+		DataObject root = select.executeQuery();
+
+		assertEquals(5, root.getList("COMPANY").size());
+
+	}
+
+	// Test ability to retrieve and utilize the generated key
+	public void testInsert3() throws Exception {
+
+		Command insert = Command.FACTORY
+				.createCommand("insert into COMPANY (NAME) values (:NAME)");
+		insert.setConnection(getConnection());
+		insert.setParameterValue("NAME", "AAA Rental");
+		insert.execute();
+		Integer key = (Integer) insert.getParameterValue("generated_key");
+
+		// Verify insert
+		Command select = Command.FACTORY
+				.createCommand("Select ID, NAME from COMPANY where ID = :ID");
+		select.setConnection(getConnection());
+		select.setParameterValue("ID", key);
+		DataObject root = select.executeQuery();
+		assertEquals(key, root.get("COMPANY[1]/ID"));
+
+	}
+
+	// Test ability to propogate generated values back to owning data objects
+	public void testPropagateIds() throws Exception {
+
+		Command select = Command.FACTORY.createCommand("Select * from COMPANY");
+		select.setConnection(getConnection());
+		DataObject root = select.executeQuery();
+
+		// Create a new Company
+		DataObject company = root.createDataObject("COMPANY");
+		company.setString("NAME", "Do-rite Pest Control");
+
+		// Create apply command
+		ApplyChangesCommand apply = Command.FACTORY.createApplyChangesCommand();
+		apply.setConnection(getConnection());
+
+		// Programatically set minimum metadata necessary
+		apply.addGeneratedPrimaryKey("COMPANY.ID");
+
+		// verify pre-condition (id is not there until after flush)
+		assertNull(company.get("ID"));
+
+		// Flush changes
+		apply.execute(root);
+
+		// Save the id
+		Integer id = (Integer) company.get("ID");
+
+		// Verify the change
+		select = Command.FACTORY
+				.createCommand("Select * from COMPANY where ID = :ID");
+		select.setConnection(getConnection());
+		select.setParameterValue("ID", id);
+		root = select.executeQuery();
+		assertEquals("Do-rite Pest Control", root.getDataObject("COMPANY[1]")
+				.getString("NAME"));
+
+	}
+
+	/**
+	 * Same as above but metadata provided by XML config file
+	 */
+	public void testPropagateIdsXML() throws Exception {
+
+		Command select = Command.FACTORY.createCommand("Select * from COMPANY", getConfig("basicCompanyMapping.xml"));
+		select.setConnection(getConnection());
+		DataObject root = select.executeQuery();
+
+		// Create a new Company
+		DataObject company = root.createDataObject("COMPANY");
+		company.setString("NAME", "Do-rite Pest Control");
+
+		// Create apply command
+		ApplyChangesCommand apply = Command.FACTORY.createApplyChangesCommand(getConfig("basicCompanyMapping.xml"));
+		apply.setConnection(getConnection());
+
+		// verify pre-condition (id is not there until after flush)
+		assertNull(company.get("ID"));
+
+		// Flush changes
+		apply.execute(root);
+
+		// Save the id
+		Integer id = (Integer) company.get("ID");
+
+		// Verify the change
+		select = Command.FACTORY
+				.createCommand("Select * from COMPANY where ID = :ID");
+		select.setConnection(getConnection());
+		select.setParameterValue("ID", id);
+		root = select.executeQuery();
+		assertEquals("Do-rite Pest Control", root.getDataObject("COMPANY[1]")
+				.getString("NAME"));
+
+	}
+
+	/**
+	 * Test ability to correctly flush heirarchy of objects that have generated
+	 * keys
+	 */
+	public void testFlushCreateHeirarchy() throws Exception {
+
+		String selectCompanys = "SELECT * FROM COMPANY LEFT JOIN DEPARTMENT ON COMPANY.ID = DEPARTMENT.COMPANYID";
+
+		Command select = Command.FACTORY.createCommand(selectCompanys, getConfig("basicCompanyDepartmentMapping.xml"));
+		select.setConnection(getConnection());
+		DataObject root = select.executeQuery();
+
+		// Create a new Company
+		DataObject company = root.createDataObject("COMPANY");
+		company.setString("NAME", "Do-rite Pest Control");
+
+		// Create a new Department
+		//Do not set ID or CompanyID since these are generated
+		//ID INT, NAME VARCHAR(30), LOCATION VARCHAR(30), NUMBER VARCHAR(10), COMPANYID INT, EOTM INT
+		DataObject department = root.createDataObject("DEPARTMENT");
+		department.setString("NAME", "Do-rite Pest Control");
+		department.setString("LOCATION", "The boonies");
+		department.setString("NUMBER", "101");
+		department.setInt("EOTM", 1);
+
+		
+		// Associate the new department with the new company
+		company.getList("departments").add(department);
+
+		// Create apply command
+		ApplyChangesCommand apply = Command.FACTORY.createApplyChangesCommand(getConfig("basicCompanyDepartmentMapping.xml"));
+		apply.setConnection(getConnection());
+
+		// Flush changes
+		apply.execute(root);
+
+		// Save the id
+		Integer id = (Integer) company.get("ID");
+
+		// Verify the change
+		String selectString = "SELECT * FROM COMPANY LEFT JOIN DEPARTMENT ON COMPANY.ID = DEPARTMENT.COMPANYID WHERE COMPANY.ID = :ID";
+
+		select = Command.FACTORY.createCommand(selectString);
+		select.setConnection(getConnection());
+		select.setParameterValue("ID", id);
+		root = select.executeQuery();
+		assertEquals("Do-rite Pest Control", root.getDataObject("COMPANY[1]")
+				.getString("NAME"));
+
+	}
+
+	/**
+	 * Test ability to correctly flush heirarchy of objects that have generated
+	 * keys even when a created object has legal but NULL property values
+	 */
+	public void testFlushCreateHeirarchy2() throws Exception {
+
+		String selectCompanys = "SELECT * FROM COMPANY LEFT JOIN DEPARTMENT ON COMPANY.ID = DEPARTMENT.COMPANYID";
+
+		Command select = Command.FACTORY.createCommand(selectCompanys, getConfig("basicCompanyDepartmentMapping.xml"));
+		select.setConnection(getConnection());
+		DataObject root = select.executeQuery();
+
+		// Create a new Company
+		DataObject company = root.createDataObject("COMPANY");
+		company.setString("NAME", "Do-rite Pest Control");
+
+		// Create a new Department
+		//Do not set ID or CompanyID since these are generated
+		//ID INT, NAME VARCHAR(30), LOCATION VARCHAR(30), NUMBER VARCHAR(10), COMPANYID INT, EOTM INT
+		DataObject department = root.createDataObject("DEPARTMENT");
+		department.setString("NAME", "Do-rite Pest Control");
+		//Do not set this property to force storing NULL to DB
+//		department.setString("LOCATION", "The boonies");
+		department.setString("NUMBER", "101");
+		department.setInt("EOTM", 1);
+
+		
+		// Associate the new department with the new company
+		company.getList("departments").add(department);
+
+		// Create apply command
+		ApplyChangesCommand apply = Command.FACTORY.createApplyChangesCommand(getConfig("basicCompanyDepartmentMapping.xml"));
+		apply.setConnection(getConnection());
+
+		// Flush changes
+		apply.execute(root);
+
+		// Save the id
+		Integer id = (Integer) company.get("ID");
+
+		// Verify the change
+		String selectString = "SELECT * FROM COMPANY LEFT JOIN DEPARTMENT ON COMPANY.ID = DEPARTMENT.COMPANYID WHERE COMPANY.ID = :ID";
+
+		select = Command.FACTORY.createCommand(selectString);
+		select.setConnection(getConnection());
+		select.setParameterValue("ID", id);
+		root = select.executeQuery();
+		assertEquals("Do-rite Pest Control", root.getDataObject("COMPANY[1]").getString("NAME"));
+
+	}
+	
+	
+	// Test that error is thrown when no key has been generated (as in a select)
+	public void testRead() throws Exception {
+
+		Command select = Command.FACTORY.createCommand("Select * from COMPANY");
+		select.setConnection(getConnection());
+		select.executeQuery();
+
+		try {
+			select.getParameterValue("generated_id");
+			fail("Should throw Error");
+		} catch (RuntimeException e) {
+			// OK
+		}
+	}
+
+}
+\ No newline at end of file