SiLeBAT/FSK-Lab

/*******************************************************************************
 * Copyright (c) 2015 Federal Institute for Risk Assessment (BfR), Germany
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 * Contributors:
 *     Department Biological Safety - BfR
 *******************************************************************************/
package de.bund.bfr.knime.pmm.pdfkeeper;

import java.io.File;
import java.io.IOException;

import org.knime.core.data.DataTableSpec;
import org.knime.core.node.BufferedDataTable;
import org.knime.core.node.CanceledExecutionException;
import org.knime.core.node.ExecutionContext;
import org.knime.core.node.ExecutionMonitor;
import org.knime.core.node.InvalidSettingsException;
import org.knime.core.node.NodeModel;
import org.knime.core.node.NodeSettingsRO;
import org.knime.core.node.NodeSettingsWO;

/**
 * This is the model implementation of PdfKeeper.
 * 
 *
 * @author BfR
 */
public class PdfKeeperNodeModel extends NodeModel {
    
    static final String PDF_FILE = "pdffile";
    static final String PDF_BYTES = "pdfbytes2";
    private String fileName = null;
    private String fileBytes = null;

    /**
     * Constructor for the node model.
     */
    protected PdfKeeperNodeModel() {
        super(0, 0);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected BufferedDataTable[] execute(final BufferedDataTable[] inData,
            final ExecutionContext exec) throws Exception {
        return null;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void reset() {
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected DataTableSpec[] configure(final DataTableSpec[] inSpecs)
            throws InvalidSettingsException {
        return null;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void saveSettingsTo(final NodeSettingsWO settings) {
        settings.addString(PDF_FILE, fileName);
        settings.addString(PDF_BYTES, fileBytes);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void loadValidatedSettingsFrom(final NodeSettingsRO settings)
            throws InvalidSettingsException {
        if (settings.containsKey(PdfKeeperNodeModel.PDF_FILE)) fileName = settings.getString(PDF_FILE);
        if (settings.containsKey(PdfKeeperNodeModel.PDF_BYTES)) fileBytes = settings.getString(PDF_BYTES);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void validateSettings(final NodeSettingsRO settings)
            throws InvalidSettingsException {
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    protected void loadInternals(final File internDir,
            final ExecutionMonitor exec) throws IOException,
            CanceledExecutionException {
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    protected void saveInternals(final File internDir,
            final ExecutionMonitor exec) throws IOException,
            CanceledExecutionException {
    }

}