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RentalDomain.java |
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/*
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations under
* the License.
*
* The Original Code is jRelationalFramework.
*
* The Initial Developer of the Original Code is is.com.
* Portions created by is.com are Copyright (C) 2000 is.com.
* All Rights Reserved.
*
* Contributor(s): Jonathan Carlson (joncrlsn@users.sf.net)
* Contributor(s): ____________________________________
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU General Public License (the "GPL") or the GNU Lesser General
* Public license (the "LGPL"), in which case the provisions of the GPL or
* LGPL are applicable instead of those above. If you wish to allow use of
* your version of this file only under the terms of either the GPL or LGPL
* and not to allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and replace them
* with the notice and other provisions required by either the GPL or LGPL
* License. If you do not delete the provisions above, a recipient may use
* your version of this file under either the MPL or GPL or LGPL License.
*
*/
package videoStore;
import com.is.jrf.AbstractDomain;
import com.is.jrf.CompoundPrimaryKeyColumnSpec;
import com.is.jrf.IntegerColumnSpec;
import com.is.jrf.JoinTable;
import com.is.jrf.PersistentObject;
import com.is.jrf.StringJoinColumn;
import com.is.jrf.TimestampColumnSpec;
import java.util.List;
public class RentalDomain
extends AbstractDomain
{
/**
* This method includes an example of a deep join (i.e. where table A
* joins with table B which joins with table C). The flattening of the
* table structure in this way can improve performance.
*/
protected void setup()
{
JoinTable videoJoinTable = null;
JoinTable genreJoinTable = null;
JoinTable mediaJoinTable = null;
this.setTableName("Rental");
this.setTableAlias("R");
this.setJDBCHelperPoolName("example");
// Column Specs
this.addColumnSpec(
new CompoundPrimaryKeyColumnSpec(
new IntegerColumnSpec(
"CUSTOMER_ID",
"getCustomerId",
"setCustomerId",
DEFAULT_TO_NULL),
new IntegerColumnSpec(
"VIDEO_ID",
"getVideoId",
"setVideoId",
DEFAULT_TO_NULL)));
this.addColumnSpec(
new TimestampColumnSpec(
"DATE_DUE",
"getDateDue",
"setDateDue",
DEFAULT_TO_NULL));
// Join Rental with Customer
this.addJoinTable(
videoJoinTable = new JoinTable(
"Customer", // table name and alias
"CUSTOMER_ID", // Rental (main table) column(s)
"ID")); // Customer (join table) column(s)
videoJoinTable.addJoinColumn(
new StringJoinColumn("Name CustomerName", "setCustomerName"));
// Join Rental with Video
this.addJoinTable(
videoJoinTable = new JoinTable(
"Video", // table name and alias
"VIDEO_ID", // Rental (main table) column(s)
"ID")); // Video (join table) columns(s)
videoJoinTable.addJoinColumn(
new StringJoinColumn("Title", "setVideoTitle"));
// Join Video with Genre
videoJoinTable.addJoinTable(
genreJoinTable = new JoinTable(
"Genre", // table name & alias
"GENRE_ID", // Video (main) table column(s)
"ID")); // Genre (join) table column(s)
genreJoinTable.addJoinColumn(
new StringJoinColumn("Name GenreName", // column name and alias
"setGenreName")); // setter method
// Join Video with Media
videoJoinTable.addJoinTable(
mediaJoinTable = new JoinTable(
"Media", // table name & alias
"MEDIA_ID", // Video (main) table column(s)
"ID")); // Media (join) table column(s)
mediaJoinTable.addJoinColumn(
new StringJoinColumn("Name MediaName", // column name and alias
"setMediaName")); // setter method
} // setup()
public PersistentObject newPersistentObject()
{
return new Rental();
}
/**
* Custom SQL for doing a specialized search.
*
* @param s a value of type 'String'
* @return a value of type 'List'
*/
public List findForCustomer(Customer c)
{
return this.findWhere(
this.getTableAlias() + ".Customer_Id = " + c.getId());
}
}
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RentalDomain.java |
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