/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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.
*
* Copyright (c) 2008 - 2009 Pentaho Corporation, . All rights reserved.
*/
package org.pentaho.reporting.engine.classic.extensions.datasources.pmd;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import javax.swing.event.TableModelListener;
import org.pentaho.metadata.query.model.Selection;
import org.pentaho.reporting.engine.classic.core.MetaTableModel;
import org.pentaho.reporting.engine.classic.core.util.CloseableTableModel;
import org.pentaho.reporting.engine.classic.core.wizard.DataAttributes;
/**
* Todo: Document Me
*
* @author Thomas Morgner
*/
public class PmdMetaTableModel implements MetaTableModel, CloseableTableModel
{
private MetaTableModel parentTableModel;
private Selection[] selections;
private String[] columnNames;
public PmdMetaTableModel(final MetaTableModel parentTableModel,
final List<Selection> selections)
{
if (parentTableModel == null)
{
throw new NullPointerException();
}
if (selections == null)
{
throw new NullPointerException();
}
this.parentTableModel = parentTableModel;
this.selections = new Selection[selections.size()];
this.columnNames = new String[selections.size()];
Set<String> uniqueIds = new TreeSet<String>();
for (int i = 0; i < this.selections.length; i++) {
this.selections[i] = selections.get(i);
String columnName = this.selections[i].getLogicalColumn().getId();
if (uniqueIds.contains(columnName)) {
// append ID with selection aggregation type
columnName += ((this.selections[i].getAggregationType() != null) ? ":" + this.selections[i].getAggregationType().toString() : "");
}
uniqueIds.add(columnName);
this.columnNames[i] = columnName;
}
}
public DataAttributes getCellDataAttributes(final int row, final int column)
{
return new PentahoMetaDataAttributes(parentTableModel.getCellDataAttributes(row, column), selections[column].getLogicalColumn());
}
public boolean isCellDataAttributesSupported()
{
return parentTableModel.isCellDataAttributesSupported();
}
public DataAttributes getColumnAttributes(final int column)
{
return new PentahoMetaDataAttributes(parentTableModel.getColumnAttributes(column), selections[column].getLogicalColumn());
}
public DataAttributes getTableAttributes()
{
return parentTableModel.getTableAttributes();
}
public int getRowCount()
{
return parentTableModel.getRowCount();
}
public int getColumnCount()
{
return parentTableModel.getColumnCount();
}
public String getColumnName(final int columnIndex)
{
return columnNames[columnIndex];
}
public Class getColumnClass(final int columnIndex)
{
return parentTableModel.getColumnClass(columnIndex);
}
public boolean isCellEditable(final int rowIndex, final int columnIndex)
{
return false;
}
public Object getValueAt(final int rowIndex, final int columnIndex)
{
return parentTableModel.getValueAt(rowIndex, columnIndex);
}
public void setValueAt(final Object aValue, final int rowIndex, final int columnIndex)
{
}
public void addTableModelListener(final TableModelListener l)
{
parentTableModel.addTableModelListener(l);
}
public void removeTableModelListener(final TableModelListener l)
{
parentTableModel.removeTableModelListener(l);
}
/**
* If this model has disposeable resources assigned, close them or dispose them.
*/
public void close()
{
if (parentTableModel instanceof CloseableTableModel)
{
final CloseableTableModel closeableTableModel = (CloseableTableModel) parentTableModel;
closeableTableModel.close();
}
}
}