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+/**
+ *
+ * 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 java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import org.apache.tuscany.das.rdb.ApplyChangesCommand;
+import org.apache.tuscany.das.rdb.Command;
+import org.apache.tuscany.das.rdb.ResultSetShape;
+import org.apache.tuscany.das.rdb.SDODataTypes;
+import org.apache.tuscany.das.rdb.test.data.CustomerData;
+import org.apache.tuscany.das.rdb.test.framework.DasTest;
+
+
+import commonj.sdo.DataObject;
+import commonj.sdo.Type;
+
+/**
+ * Tests the Converter framwork
+ */
+public class ConverterTests extends DasTest {
+
+
+ protected void setUp() throws Exception {
+ super.setUp();
+ new CustomerData(getAutoConnection()).refresh();
+ }
+
+
+ protected void tearDown() throws Exception {
+ super.tearDown();
+ }
+
+ private static DateFormat myformat = new SimpleDateFormat("yyyy.MM.dd");
+
+ private static Date kbday;
+ private static Date tbday;
+
+ static {
+ try {
+ kbday = myformat.parse("1957.09.27");
+ tbday = myformat.parse("1966.12.20");
+ } catch (ParseException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+
+
+ /**
+ * This tests the use of an arbitrary converter. The column converted is a VARCAHAR.
+ * ResultSetShape is used to specify that the property will be a SDODataTypes.DATE.
+ *
+ * So this example uses a converter that transforms a string column into a date property
+ * and conversely, a date property back to a string for the underlying column.
+ *
+ * The converter returns 1957.09.27 if the column value is "Williams" and 1966.12.20
+ * if the value is "Pavick"
+ *
+ * On write, the converter returns "Pavick" if the property value is 1966.12.20
+ * and "Williams" if the property value is 1957.09.27
+ *
+ */
+ public void testArbitraryConverter() throws Exception {
+
+ //Create and initialize command to read customers
+ Command read = Command.FACTORY.createCommand("select * from CUSTOMER where ID = 1", getConfig("CustomerConfigWithConverter.xml"));
+ read.setConnection(getConnection());
+
+ String[] columns = { "ID", "LASTNAME", "ADDRESS" };
+ String[] tables = { "CUSTOMER", "CUSTOMER", "CUSTOMER" };
+ Type[] types = { SDODataTypes.INTEGEROBJECT, SDODataTypes.DATE, SDODataTypes.STRING };
+ ResultSetShape shape = new ResultSetShape(tables, columns, types);
+ read.setResultSetShape(shape);
+
+ //Read
+ DataObject root = read.executeQuery();
+
+ //Verify
+ assertEquals(kbday, root.getDate("CUSTOMER[1]/LASTNAME"));
+
+ //Modify
+ root.setDate("CUSTOMER[1]/LASTNAME", tbday);
+
+ ApplyChangesCommand write = Command.FACTORY.createApplyChangesCommand(getConfig("CustomerConfigWithConverter.xml"));
+ write.setConnection(getConnection());
+ write.execute(root);
+
+ //Read
+ root = read.executeQuery();
+
+ //Verify
+ assertEquals(tbday, root.getDate("CUSTOMER[1]/LASTNAME"));
+
+ }
+
+}