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.xml2table;

import org.knime.core.node.InvalidSettingsException;
import org.knime.core.node.NodeSettingsRO;
import org.knime.core.node.NodeSettingsWO;

public class SettingsHelper {
    
    private static final String CFG_COLUMN = "Column";
    private static final String CFG_XML_ELEMENTS = "XmlElements";
    
    private String column;
    private String[] xmlElements;
    
    public SettingsHelper() {
        column = null;
        xmlElements = new String[0];
    }

    public void loadSettings(NodeSettingsRO settings) {
        try {
            column = settings.getString(CFG_COLUMN);
        } catch (InvalidSettingsException e) {
        }
        
        try {
            xmlElements = settings.getStringArray(CFG_XML_ELEMENTS);
        } catch (InvalidSettingsException e) {
        }
    }
    
    public void saveSettings(NodeSettingsWO settings) {
        settings.addString(CFG_COLUMN, column);
        settings.addStringArray(CFG_XML_ELEMENTS, xmlElements);
    }

    public String getColumn() {
        return column;
    }

    public void setColumn(String column) {
        this.column = column;
    }

    public String[] getXmlElements() {
        return xmlElements;
    }

    public void setXmlElements(String[] xmlElements) {
        this.xmlElements = xmlElements;
    }
}