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package com.datastax.data.dataset.provider;

import com.datastax.data.dataset.DataTable;

import javax.swing.*;
import java.util.Arrays;
import java.util.logging.Level;
import java.util.logging.Logger;


public abstract class SaveTask extends AbstractTask {
    
    private static final Logger LOG = Logger.getLogger(SaveTask.class.getName());
    
    private DataTable[] tables;

    public SaveTask(DataTable[] tables) {
        this.tables = tables == null ? new DataTable[0] : tables;
    }

    public void run() {
        setIndeterminate(true);
        try {
            saveData(tables);
            setProgress(getMaximum());
        } catch (Exception e) {
            final Throwable error = e;
            LOG.log(Level.WARNING, "Failed to save data from tables {0}", Arrays.asList(tables));
	    LOG.log(Level.WARNING, e.getMessage(), e);
            setProgress(getMaximum());
        }
    }

    protected abstract void saveData(DataTable[] tables) throws Exception;

    
    
    public String getDescription() {
        return "Saving data";
    }

    
    public Icon getIcon() {
        return null;
    }

    
    
    public String getMessage() {
        return "Saving item " + (getProgress() + 1) + " of " + getMaximum();
    }

    
    public boolean cancel() throws Exception {
        return false;
    }
}