* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
- * and distribute linked combinations including the two. You must obey the
- * GNU General Public License in all respects for all of the code used other than
- * the above mentioned libraries. If you modify this file, you may extend this
- * exception to your version of the file, but you are not obligated to do so.
+ * the code of this program with any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two. You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries. If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
* If you do not wish to do so, delete this exception statement from your version.
*/
package mir.entity;
+import java.util.List;
+
import mir.storage.StorageObject;
import mir.storage.StorageObjectFailure;
import mir.util.RewindableIterator;
public class EntityBrowser implements RewindableIterator {
private StorageObject storage;
+ private String mainTablePrefix;
+ private List extraTables;
private String whereClause;
private String orderByClause;
private int batchSize;
- private int toFetch;
private EntityList currentBatch;
private int skip;
private int batchPosition;
private int positionInBatch;
- public EntityBrowser(StorageObject aStorage, String aWhereClause, String anOrderByClause,
- int aBatchSize, int aLimit, int aSkip) throws StorageObjectFailure {
+ public EntityBrowser(StorageObject aStorage, String aMainTablePrefix, List someExtraTables,
+ String aWhereClause, String anOrderByClause,
+ int aBatchSize, int aLimit, int aSkip) throws StorageObjectFailure {
storage=aStorage;
+ mainTablePrefix=aMainTablePrefix;
+ extraTables=someExtraTables;
whereClause=aWhereClause;
orderByClause=anOrderByClause;
batchSize=aBatchSize;
rewind();
}
+ public EntityBrowser(StorageObject aStorage, String aWhereClause, String anOrderByClause,
+ int aBatchSize, int aLimit, int aSkip) throws StorageObjectFailure {
+ this(aStorage, "", null, aWhereClause, anOrderByClause, aBatchSize, aLimit, aSkip);
+ }
+
public EntityBrowser(StorageObject aStorage,
String aWhereClause, String anOrderByClause,
int aBatchSize) throws StorageObjectFailure {
}
public void readCurrentBatch(int aSkip) throws StorageObjectFailure {
- currentBatch = storage.selectByWhereClause(whereClause, orderByClause, aSkip, batchSize);
+ currentBatch = storage.selectByWhereClause(mainTablePrefix, extraTables, whereClause, orderByClause, aSkip, batchSize);
batchPosition = aSkip;
positionInBatch = 0;
}