it.unibas.spicygui.controllo.mapping.ActionViewTGDs.java Source code

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Here is the source code for it.unibas.spicygui.controllo.mapping.ActionViewTGDs.java

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/*
Copyright (C) 2007-2011  Database Group - Universita' della Basilicata
Giansalvatore Mecca - giansalvatore.mecca@unibas.it
Salvatore Raunich - salrau@gmail.com
Marcello Buoncristiano - marcello.buoncristiano@yahoo.it
    
This file is part of ++Spicy - a Schema Mapping and Data Exchange Tool
    
++Spicy 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 3 of the License, or
any later version.
    
++Spicy 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 ++Spicy.  If not, see <http://www.gnu.org/licenses/>.
 */

package it.unibas.spicygui.controllo.mapping;

import it.unibas.spicy.model.exceptions.IllegalMappingTaskException;
import it.unibas.spicygui.Costanti;
import it.unibas.spicygui.commons.LastActionBean;
import it.unibas.spicygui.commons.Modello;
import it.unibas.spicygui.controllo.Scenario;
import it.unibas.spicygui.vista.TGDCorrespondencesTopComponent;
import it.unibas.spicygui.vista.TGDListTopComponent;
import java.util.Observable;
import java.util.Observer;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openide.DialogDescriptor;
import org.openide.DialogDisplayer;
import org.openide.NotifyDescriptor;
import org.openide.util.HelpCtx;
import org.openide.util.Lookup;
import org.openide.util.NbBundle;
import org.openide.util.actions.CallableSystemAction;

public class ActionViewTGDs extends CallableSystemAction implements Observer {

    private static Log logger = LogFactory.getLog(ActionViewTGDs.class);
    private Modello modello;
    private LastActionBean lastActionBean;

    public ActionViewTGDs() {
        executeInjection();
        this.putValue(SHORT_DESCRIPTION,
                NbBundle.getMessage(Costanti.class, Costanti.ACTION_VIEW_TGD_LIST_TOOLTIP));
        this.setEnabled(false);
        registraAzione();
    }

    private void executeInjection() {
        if (this.modello == null) {
            this.modello = Lookup.getDefault().lookup(Modello.class);
        }
    }

    public void update(Observable o, Object stato) {
        if (stato.equals(LastActionBean.SOLVE)) {
            this.setEnabled(true);
        } else {
            this.setEnabled(false);
        }
    }

    private void execute(Scenario scenario) {

        //        TGDCorrespondencesTopComponent tgdCorrespondencesTopComponent = scenario.getTGDCorrespondencesTopComponent();
        //        if (tgdCorrespondencesTopComponent == null) {
        //            tgdCorrespondencesTopComponent = new TGDCorrespondencesTopComponent(scenario);
        //            scenario.setTGDCorrespondencesTopComponent(tgdCorrespondencesTopComponent);
        //        }
        TGDListTopComponent tgdListTopComponent = scenario.getTGDListTopComponent();
        if (tgdListTopComponent == null) {
            tgdListTopComponent = new TGDListTopComponent(scenario);
            scenario.setTGDListTopComponent(tgdListTopComponent);
        }
        try {
            if (!tgdListTopComponent.isOpened()) {
                tgdListTopComponent.clear();
                tgdListTopComponent.createTGD();
                tgdListTopComponent.open();
            }
            tgdListTopComponent.requestActive();
        } catch (IllegalMappingTaskException exception) {
            DialogDisplayer.getDefault()
                    .notify(new NotifyDescriptor.Message(exception.getMessage(), DialogDescriptor.ERROR_MESSAGE));
            logger.error(exception);
        }

        //        tgdCorrespondencesTopComponent.clear();
        //        tgdCorrespondencesTopComponent.open();
        //        tgdCorrespondencesTopComponent.drawScene();
        //        tgdCorrespondencesTopComponent.requestActive();

    }

    private void registraAzione() {
        lastActionBean = (LastActionBean) modello.getBean(Costanti.LAST_ACTION_BEAN);
        lastActionBean.addObserver(this);
    }

    public void myPerformAction(Scenario scenario) {
        execute(scenario);
    }

    @Override
    @SuppressWarnings("unchecked")
    public void performAction() {
        Scenario scenario = (Scenario) modello.getBean(Costanti.CURRENT_SCENARIO);
        try {
            execute(scenario);
        } catch (IllegalMappingTaskException ex) {
            DialogDisplayer.getDefault()
                    .notify(new NotifyDescriptor.Message(ex.getMessage(), DialogDescriptor.ERROR_MESSAGE));
        }
    }

    @Override
    public String getName() {
        return NbBundle.getMessage(Costanti.class, Costanti.ACTION_VIEW_TGD_LIST);
    }

    @Override
    public HelpCtx getHelpCtx() {
        return HelpCtx.DEFAULT_HELP;
    }

    @Override
    protected String iconResource() {
        return Costanti.ICONA_VIEW_TGD;
    }

    @Override
    protected boolean asynchronous() {
        return false;
    }
}