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

Introduction

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

Source

/*
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.algebra.query.operators.xquery.ExecuteXQuery;
import it.unibas.spicy.model.mapping.MappingTask;
import it.unibas.spicygui.Costanti;
import it.unibas.spicygui.vista.Vista;
import java.awt.event.ActionEvent;
import java.io.File;
import javax.swing.AbstractAction;
import javax.swing.JFileChooser;
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.Lookup;
import org.openide.util.NbBundle;
import org.openide.windows.WindowManager;

public class ActionExecuteXQuery extends AbstractAction {

    private static Log logger = LogFactory.getLog(ActionExecuteXQuery.class);
    private MappingTask mappingTask;
    private String instance;
    private Vista vista;

    public ActionExecuteXQuery(String instance, MappingTask mappingTask) {
        executeInjection();
        this.mappingTask = mappingTask;
        this.instance = instance;
        this.putValue(NAME, findTitle(instance));
    }

    private String findTitle(String absoluteTitle) {
        int start = absoluteTitle.lastIndexOf("\\");
        int end = absoluteTitle.length();
        return absoluteTitle.substring(++start, end);
    }

    public void actionPerformed(ActionEvent e) {
        File outputFile = generateFile();
        if (outputFile != null) {
            try {
                ExecuteXQuery executor = new ExecuteXQuery();
                //                List<String> instanceFileNames = (List<String>) mappingTask.getSource().getAnnotation(SpicyEngineConstants.XML_INSTANCE_FILE_LIST);
                //                if (instanceFileNames == null && instanceFileNames.size() == 0) {
                //                    DialogDisplayer.getDefault().notify(new NotifyDescriptor.Message(NbBundle.getMessage(Costanti.class, Costanti.MESSAGE_QUERY_NOT_EXECUTED), DialogDescriptor.INFORMATION_MESSAGE));
                //                    return;
                //                }
                //                String percorso = "";
                //                if (instanceFileNames.size() == 1) {
                //                    percorso = instanceFileNames.get(0);
                //                    percorso = percorso.replace("\\", "/");
                //                } else {
                //
                //                }
                String pathInstanceFile = instance.replace("\\", "/");
                executor.executeScript(mappingTask, pathInstanceFile, outputFile.getAbsolutePath());
                DialogDisplayer.getDefault()
                        .notify(new NotifyDescriptor.Message(
                                NbBundle.getMessage(Costanti.class, Costanti.MESSAGE_QUERY_EXECUTED),
                                DialogDescriptor.INFORMATION_MESSAGE));
            } catch (Exception ex) {
                DialogDisplayer.getDefault()
                        .notify(new NotifyDescriptor.Message(ex.getMessage(), DialogDescriptor.ERROR_MESSAGE));
            }
        }
    }

    private File generateFile() {
        JFileChooser chooser = vista.getFileChooserSalvaXmlXsd();
        boolean continua = true;
        File file;
        while (continua) {
            int returnVal = chooser.showSaveDialog(WindowManager.getDefault().getMainWindow());
            if (returnVal == JFileChooser.APPROVE_OPTION) {
                file = chooser.getSelectedFile();
                if (!file.exists() || chiediConferma()) {
                    return file;
                }
            } else {
                continua = false;
            }
        }
        return null;
    }

    private boolean chiediConferma() {
        NotifyDescriptor notifyDescriptor = new NotifyDescriptor.Confirmation(
                NbBundle.getMessage(Costanti.class, Costanti.FILE_EXISTS), DialogDescriptor.YES_NO_OPTION);
        DialogDisplayer.getDefault().notify(notifyDescriptor);
        if (notifyDescriptor.getValue().equals(NotifyDescriptor.YES_OPTION)) {
            return true;
        }
        return false;
    }

    //    private void writeResult(File outputFile, XQResultSequence result) {
    //        OutputStream outputStream = null;
    //        try {
    //            if (logger.isDebugEnabled()) {
    //                logger.debug("Creating output stream...");
    //            }
    //            outputStream = new FileOutputStream(outputFile);
    //            result.writeSequence(outputStream, new Properties());
    //            if (logger.isDebugEnabled()) {
    //                logger.debug("Writing output stream...");
    //            }
    //        } catch (XQException ex) {
    //            logger.error("Unable to generate result: " + ex);
    //        } catch (FileNotFoundException ex) {
    //            logger.error("Temp file not found: " + ex);
    //        } finally {
    //            try {
    //                if (outputStream != null) {
    //                    outputStream.close();
    //                }
    //            } catch (IOException ex) {
    //                logger.error("Error closing output temp file: " + ex);
    //            }
    //        }
    //    }
    private void executeInjection() {
        if (this.vista == null) {
            this.vista = Lookup.getDefault().lookup(Vista.class);
        }
    }
}