stationparameterpanel.java

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/**    
  * Copyright (C) 2006, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano

  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 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 General Public License for more details.

  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
  
package jmt.gui.common.panels;

import jmt.gui.common.CommonConstants;
import jmt.gui.common.definitions.ClassDefinition;
import jmt.gui.common.definitions.StationDefinition;
import jmt.gui.wizard.WizardPanel;

import javax.swing.*;
import javax.swing.event.ChangeListener;
import javax.swing.event.ChangeEvent;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;
import java.awt.*;

/**
 * Created by IntelliJ IDEA.
 * User: orsotronIII
 * Date: 14-lug-2005
 * Time: 10.35.43
 * To change this template use Options | File Templates.
 */
public class StationParameterPanel extends WizardPanel implements CommonConstants {
    protected StationDefinition stationData;
    protected ClassDefinition classData;
    protected Object stationKey;

    protected JTabbedPane mainPanel;

    protected InputSectionPanel isPane;
    protected ServiceSectionPanel ssPane;
    protected RoutingSectionPanel rsPane;
    protected ForkSectionPanel fsPane;
    // Current wizard panel
    protected WizardPanel current;

    private TitledBorder title = new TitledBorder(new EtchedBorder(EtchedBorder.LOWERED), "");

    public StationParameterPanel(StationDefinition sd, ClassDefinition cd, Object stationKey){
        super();
        initComponents();
        setData(sd, cd, stationKey);
    }

    private void initComponents(){
        this.setLayout(new BorderLayout(5,5));
        mainPanel = new JTabbedPane();
        mainPanel.setBorder(title);

        // Adds a change listener to perform gotFocus() and lostFocus() calls on wizardPanels
        mainPanel.addChangeListener(new ChangeListener() {

            /**
             * Invoked when the target of the listener has changed its state.
             *
             * @param e a ChangeEvent object
             */
            public void stateChanged(ChangeEvent e) {
                // Lose focus on old panel
                if (current != null)
                    current.lostFocus();
                // gets focus on new panel
                if (mainPanel.getSelectedComponent() != null) {
                    current = (WizardPanel) mainPanel.getSelectedComponent();
                    current.gotFocus();
                }
            }
        });
        add(mainPanel, BorderLayout.CENTER);
    }

    public void setData(StationDefinition sd, ClassDefinition cd, Object stationKey){
        stationData = sd;
        classData = cd;
        setData(stationKey);
    }

    public void setData(Object stationKey){
        this.stationKey = stationKey;
        String type = stationData.getStationType(stationKey);
        // Stores information on previously shown panel
        Component oldComponent;
        oldComponent = mainPanel.getSelectedComponent();

        mainPanel.removeAll();
        if(stationData.getStationName(stationKey) != null){
            title.setTitle(stationData.getStationName(stationKey)+" Parameters Definiton");
        }else title.setTitle("Parameters Definition");
        if(hasForkSection(type)){
            if(fsPane==null){
                    fsPane = new ForkSectionPanel(stationData, classData, stationKey);
            }else{
                    fsPane.setData(stationData, classData, stationKey);
            }
            mainPanel.add(fsPane, fsPane.getName());

            // If this was previously selected, selects this
            if (oldComponent == fsPane)
                mainPanel.setSelectedComponent(oldComponent);

        }
        if(hasInputSection(type)){
            if(isPane==null){
                isPane = new InputSectionPanel(stationData, classData, stationKey);
            }else{
                isPane.setData(stationData, classData, stationKey);
            }
            mainPanel.add(isPane, isPane.getName());

            // If this was previously selected, selects this
            if (oldComponent == isPane)
                mainPanel.setSelectedComponent(oldComponent);

        }
        if(hasServiceSection(type)){
            if(ssPane==null){
                ssPane = new ServiceSectionPanel(stationData, classData, stationKey);
            }else{
                ssPane.setData(stationData, classData, stationKey);
            }
            mainPanel.add(ssPane, ssPane.getName());

            // If this was previously selected, selects this
            if (oldComponent == ssPane)
                mainPanel.setSelectedComponent(oldComponent);

        }
        if(hasRoutingSection(type)){
            if(rsPane==null){
                    rsPane = new RoutingSectionPanel(stationData, classData, stationKey);
            }else{
                    rsPane.setData(stationData, classData, stationKey);
            }
            mainPanel.add(rsPane, rsPane.getName());

            // If this was previously selected, selects this
            if (oldComponent == rsPane)
                mainPanel.setSelectedComponent(oldComponent);

        }

        // Sets current panel
        current = (WizardPanel) mainPanel.getSelectedComponent();
    }

    private boolean hasInputSection(String type){
        if(checkNullValues()) return false;
        else{
            return STATION_TYPE_SERVER.equals(type) || STATION_TYPE_FORK.equals(type);
        }
    }

    private boolean hasServiceSection(String type){
        if(checkNullValues()) return false;
        else{
            return STATION_TYPE_SERVER.equals(type)||
                    STATION_TYPE_DELAY.equals(type);
        }
    }

    private boolean hasRoutingSection(String type){
        if(checkNullValues()) return false;
        else{
            return STATION_TYPE_SERVER.equals(type)||
                    STATION_TYPE_DELAY.equals(type)||
                    STATION_TYPE_SOURCE.equals(type)||
                    STATION_TYPE_ROUTER.equals(type)||
                    STATION_TYPE_TERMINAL.equals(type) ||
                    STATION_TYPE_JOIN.equals(type);
        }
    }

    private boolean hasForkSection(String type){
        if(checkNullValues()) return false;
        else{
            return STATION_TYPE_FORK.equals(type);
        }
    }

    private boolean checkNullValues(){
        return stationKey==null || stationData==null || classData== null;
    }

    // -------------------------------------------------------------------------
    // ----------------------  Francesco D'Aquino ------------------------------
    // -------------------------------------------------------------------------
    public void showRoutingSectionPanel() {
        mainPanel.setSelectedComponent(rsPane);
    }

    public void showRoutingSectionPanel(Object classKey) {
        rsPane.setData(stationData,classData,stationKey);
        rsPane.setSelectedClass(classKey);
        mainPanel.setSelectedComponent(rsPane);
    }

    public void showQueueSectionPanel() {
        mainPanel.setSelectedComponent(isPane);
    }

    public void showServiceSectionPanel() {
        mainPanel.setSelectedComponent(ssPane);
    }

    /**
     * @return the panel's name
     */
    public String getName() {
        return "Station Parameters";
    }

    /**
     * called by the Wizard before when switching to another panel
     */
    public void lostFocus() {
        if (current != null)
            current.lostFocus();
    }
}