/* Copyright or (C) or Copr. GET / ENST, Telecom-Paris, Ludovic Apvrille
 * 
 * ludovic.apvrille AT enst.fr
 * 
 * This software is a computer program whose purpose is to allow the
 * edition of TURTLE analysis, design and deployment diagrams, to
 * allow the generation of RT-LOTOS or Java code from this diagram,
 * and at last to allow the analysis of formal validation traces
 * obtained from external tools, e.g. RTL from LAAS-CNRS and CADP
 * from INRIA Rhone-Alpes.
 * 
 * This software is governed by the CeCILL  license under French law and
 * abiding by the rules of distribution of free software.  You can  use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 * 
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 * 
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 * 
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */

package ui.interactivesimulation;

import tmltranslator.*;

import javax.swing.table.AbstractTableModel;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * Class CPUTableModel
 * Information on CPUs
 * Creation: 29/05/2009
 * @version 1.0 29/05/2009
 * @author Ludovic APVRILLE
 */
public class CPUTableModel extends AbstractTableModel {
	
	private TMLMapping<?> tmap;
	private List<HwExecutionNode> cpus;
	private Map<Integer, String> valueTable;
	private Map<Integer, Integer> rowTable;
	
	private int nbOfRows;
	
	//private String [] names;
	public CPUTableModel(TMLMapping<?> _tmap, Map<Integer, String> _valueTable, Map<Integer, Integer> _rowTable) {
		tmap = _tmap;
		valueTable = _valueTable;
		rowTable = _rowTable;
		computeData();
	}

	// From AbstractTableModel
	public int getRowCount() {
		return nbOfRows;
	}

	public int getColumnCount() {
		return 3;
	}

	public Object getValueAt(int row, int column) {
		if (tmap == null) {
			return "-";
		}
		
		if (column == 0) {
			return cpus.get(row).getName();
		} else if (column == 1) {
			return cpus.get(row).getID();
		} else if (column == 2) {
			return getCPUStatus(row);
		} 
		return "";
	}

	public String getColumnName(int columnIndex) {
		switch(columnIndex) {
		case 0:
			return "CPU/HwA Name";
		case 1:
			return "CPU ID";
		case 2:
			return "State";
		}
		return "unknown";
	}
	
	// Assumes tmlm != null
	private String getCPUStatus(int row) {
		int ID = cpus.get(row).getID();
		String s = valueTable.get(ID);
		
		if (s != null) {
			return s;
		}
		
	
		valueTable.put(new Integer(ID), "-");
		//
		rowTable.put(new Integer(ID), new Integer(row));
		return "-";
		
	}
		
	
	private void computeData() {
		if (tmap == null) {
			nbOfRows = 0;
			return ;
		}
		
		cpus = new ArrayList<HwExecutionNode>();
		
		for(HwNode node: tmap.getTMLArchitecture().getHwNodes()) {
			if ((node instanceof HwCPU) || (node instanceof HwA)) {
				cpus.add((HwExecutionNode)node);
			}
		}
		
		nbOfRows = cpus.size();
		
		for(int i=0; i<nbOfRows; i++) {
			getCPUStatus(i);
		}
		return;
	}

}