FlexiTableDataModel.java

/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <hr>
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* This file has been modified by the OpenOLAT community. Changes are licensed
* under the Apache 2.0 license as the original file.  
* <p>
*/ 

package org.olat.core.gui.components.form.flexible.impl.elements.table;


/**
 * Interface for table data model including column models.
 * @author Christian Guretzki
 */
public interface FlexiTableDataModel<T> {

	/**
	 * @return Number of table rows.
	 */
	public int getRowCount();
	
	/**
	 * Security to ensure in a paged datamodel that the row is in the model
	 * @param row
	 * @return
	 */
	public boolean isRowLoaded(int row);

	public T getObject(int row);

	/**
	 * Return Object for certain table cell.
	 * @param row Row number [0...row]
	 * @param col column number [0...column]
	 * @return Object for certain table cell
	 */
	public Object getValueAt(int row, int col);
	
	public boolean isSelectable(int row);

	/**
	 * Return table-column-model (all columns) for this table-data-model.
	 * @return table-column-model
	 */
	public FlexiTableColumnModel getTableColumnModel();

	/**
	 * Set table-column-model (all columns) for this table-data-model.
	 */
	public void setTableColumnModel(FlexiTableColumnModel tableColumnModel);

}