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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;
/*
* 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
}
}
}
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