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.modelanddatajoiner;

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

public class SettingsHelper {

    protected static final String CFGKEY_JOINTYPE = "JoinType";
    protected static final String CFGKEY_ASSIGNMENTS = "Assignments";

    protected static final String NO_JOIN = "";
    protected static final String PRIMARY_JOIN = "Primary Join";
    protected static final String SECONDARY_JOIN = "Secondary Join";
    protected static final String COMBINED_JOIN = "Combined Join";
    protected static final String DEFAULT_JOINTYPE = NO_JOIN;

    private String joinType;
    private String assignments;

    public SettingsHelper() {
        joinType = DEFAULT_JOINTYPE;
        assignments = null;
    }

    public void loadSettings(NodeSettingsRO settings) {
        try {
            joinType = settings.getString(CFGKEY_JOINTYPE);
        } catch (InvalidSettingsException e) {
        }

        try {
            assignments = settings.getString(CFGKEY_ASSIGNMENTS);
        } catch (InvalidSettingsException e) {
        }
    }

    public void saveSettings(NodeSettingsWO settings) {
        settings.addString(CFGKEY_JOINTYPE, joinType);
        settings.addString(CFGKEY_ASSIGNMENTS, assignments);
    }

    public String getJoinType() {
        return joinType;
    }

    public void setJoinType(String joinType) {
        this.joinType = joinType;
    }

    public String getAssignments() {
        return assignments;
    }

    public void setAssignments(String assignments) {
        this.assignments = assignments;
    }
}