/*
* Copyright (C) 2011-2014 GeoForge Project
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.geoforge.guillc.thread;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.logging.Logger;
import org.geoforge.io.util.eventobject.GfrEventObjectDoneReadFile;
import org.geoforge.io.reader.GfrIoRdrSheetHeadAbs;
import org.geoforge.lang.util.eventobject.GfrEventObjectAbs;
import org.geoforge.lang.handler.IGfrHandlerEventListenerThreadJobProgress;
import org.geoforge.lang.thread.GfrPgsThrAbs;
import org.geoforge.java.util.logging.filehandler.FileHandlerLogger;
/**
*
* @author bantchao
*/
abstract public class GfrPgsThrRdrHeadSheetAbs extends GfrPgsThrAbs
{
// ----
// begin: instantiate logger for this class
final private static Logger _LOGGER_ = Logger.getLogger(GfrPgsThrRdrHeadSheetAbs.class.getName());
static
{
GfrPgsThrRdrHeadSheetAbs._LOGGER_.addHandler(FileHandlerLogger.s_getInstance());
}
// end: instantiate logger for this class
// ----
public ArrayList<Object[]> getResultList() { return this._alt_; }
public int getResultNbColumn() { return this._intMaxColumn_; }
private int _intMaxColumn_ = -1;
private ArrayList<Object[]> _alt_ = null;
protected String _strPathAbs = null;
private int _intColumnMin_ = -1;
protected GfrPgsThrRdrHeadSheetAbs(
int intColumnMin,
IGfrHandlerEventListenerThreadJobProgress lst,
String strPathAbs)
throws Exception
{
super(lst);
this._intColumnMin_ = intColumnMin;
this._strPathAbs = strPathAbs;
super._thr.start();
}
@Override
protected void _actionCancelled()
{
System.out.println("TODO: ThrProgressRdrHeadSheetAbs._actionCancelled()");
}
protected void _doJob(GfrIoRdrSheetHeadAbs rdr)
{
try
{
rdr.doJob();
this._alt_ = rdr.getResultList();
this._intMaxColumn_ = rdr.getResultNbColumn();
if (this._intMaxColumn_ < this._intColumnMin_)
{
String strLog = "this._intMaxColumn_ < " + this._intColumnMin_;
GfrPgsThrRdrHeadSheetAbs._LOGGER_.warning(strLog);
super._strError =
"File should contain at least " +
this. _intColumnMin_ +
" columns, found: " +
this._intMaxColumn_;
return;
}
if (this._alt_.size() < 2)
{
String strLog = "this._alt_.size() < 2";
GfrPgsThrRdrHeadSheetAbs._LOGGER_.warning(strLog);
super._strError = "File should contain at least 2 rows, found: " + this._alt_.size();
return;
}
}
catch(Exception exc)
{
exc.printStackTrace();
String str = exc.getMessage();
if (str == null)
str = "Uncaught exception";
GfrPgsThrRdrHeadSheetAbs._LOGGER_.warning(str);
super._strError = str;
return;
}
}
@Override
protected synchronized void _fireEvent() throws Exception
{
if (super._blnCanceled)
return;
GfrEventObjectAbs evt = new GfrEventObjectDoneReadFile(this, super._strError,
this._strPathAbs);
Iterator itr = super._listeners.iterator();
while (itr.hasNext())
{
if (super._blnCanceled)
return;
((IGfrHandlerEventListenerThreadJobProgress) itr.next()).handleEventThreadJobDone(evt);
}
}
}