// Copyright 2004, 2005 The Apache Software Foundation
//
// 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.tapestry.contrib.table.model.simple;
import java.io.Serializable;
import java.util.Collection;
import java.util.Iterator;
import java.util.Set;
import org.apache.tapestry.contrib.table.model.CTableDataModelEvent;
import org.apache.tapestry.contrib.table.model.common.AbstractTableDataModel;
/**
* A minimal set implementation of the
* {@link org.apache.tapestry.contrib.table.model.ITableDataModel} interface.
*
* @author mindbridge
*/
public class SimpleSetTableDataModel extends AbstractTableDataModel implements
Serializable
{
private static final long serialVersionUID = 1L;
private Set m_setRows;
public SimpleSetTableDataModel(Set setRows)
{
m_setRows = setRows;
}
/**
* @see org.apache.tapestry.contrib.table.model.ITableDataModel#getRowCount()
*/
public int getRowCount()
{
return m_setRows.size();
}
/**
* @see org.apache.tapestry.contrib.table.model.ITableDataModel#getRows()
*/
public Iterator getRows()
{
return m_setRows.iterator();
}
/**
* Method addRow. Adds a row object to the model at its end
*
* @param objRow
* the row object to add
*/
public void addRow(Object objRow)
{
if (m_setRows.contains(objRow)) return;
m_setRows.add(objRow);
CTableDataModelEvent objEvent = new CTableDataModelEvent();
fireTableDataModelEvent(objEvent);
}
public void addRows(Collection arrRows)
{
m_setRows.addAll(arrRows);
CTableDataModelEvent objEvent = new CTableDataModelEvent();
fireTableDataModelEvent(objEvent);
}
/**
* Method removeRow. Removes a row object from the model
*
* @param objRow
* the row object to remove
*/
public void removeRow(Object objRow)
{
if (!m_setRows.contains(objRow)) return;
m_setRows.remove(objRow);
CTableDataModelEvent objEvent = new CTableDataModelEvent();
fireTableDataModelEvent(objEvent);
}
public void removeRows(Collection arrRows)
{
m_setRows.removeAll(arrRows);
CTableDataModelEvent objEvent = new CTableDataModelEvent();
fireTableDataModelEvent(objEvent);
}
}