1 files changed, 68 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/OCCTests.java b/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/OCCTests.java
new file mode 100644
index 0000000000..09cf23e018
--- /dev/null
+++ b/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/test/java/org/apache/tuscany/das/rdb/test/OCCTests.java
@@ -0,0 +1,68 @@
+/**
+ *
+ *  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;
+
+import org.apache.tuscany.das.rdb.ApplyChangesCommand;
+import org.apache.tuscany.das.rdb.Command;
+import org.apache.tuscany.das.rdb.test.data.BookData;
+import org.apache.tuscany.das.rdb.test.framework.DasTest;
+
+
+import commonj.sdo.DataObject;
+
+public class OCCTests extends DasTest {
+	protected void setUp() throws Exception {
+		super.setUp();
+		
+		new BookData(getAutoConnection()).refresh();
+	}
+
+	
+	public void testSimpleOCC() throws Exception {
+		
+		//Read a book instance
+		Command select = Command.FACTORY.createCommand("SELECT * FROM BOOK WHERE ID = 1");
+		select.setConnection(getConnection());
+		select.addPrimaryKey("BOOK.ID");
+		DataObject root = select.executeQuery();
+		DataObject book = root.getDataObject("BOOK[1]");
+		//Change a field to mark the instance 'dirty'
+		book.setInt("QUANTITY", 2);
+
+		// Explicitly change OCC column in database to force collision
+		Command update = Command.FACTORY
+				.createCommand("update BOOK set OCC = :OCC where ID = 1");
+		update.setConnection(getConnection());
+		update.setParameterValue("OCC", new Integer(100));
+		update.execute();
+
+		//Try to flush the change
+		ApplyChangesCommand apply = Command.FACTORY.createApplyChangesCommand();
+		apply.setConnection(getConnection());
+		apply.addPrimaryKey("BOOK.ID");
+		apply.addCollisionColumn("BOOK.OCC");
+
+		try {
+			apply.execute(root);
+			fail("An OCCException should be thrown");
+		} catch (RuntimeException ex) {
+			if ( !ex.getMessage().equals("OCC Exception") )
+				throw ex;
+		}
+
+	}
+}