org.goko.controller.grbl.v08.configuration.serializer.StringDoubleSerializer.java Source code

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Here is the source code for org.goko.controller.grbl.v08.configuration.serializer.StringDoubleSerializer.java

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/*
 *
 *   Goko
 *   Copyright (C) 2013, 2016  PsyKo
 *
 *   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/>.
 *
 */
package org.goko.controller.grbl.v08.configuration.serializer;

import org.apache.commons.lang3.StringUtils;
import org.goko.core.common.exception.GkException;

public class StringDoubleSerializer extends AbstractGrblSerializer<String, Double> {

    /**
     * Constructor
     */
    StringDoubleSerializer() {
        super(String.class, Double.class);
    }

    /** (inheritDoc)
     * @see org.goko.controller.grbl.v08.configuration.serializer.AbstractGrblSerializer#fromSource(java.lang.Object)
     */
    @Override
    public Double fromSource(String str) throws GkException {
        if (StringUtils.isNumeric(str)) {
            return Double.valueOf(str);
        }
        return null;
    }

    /** (inheritDoc)
     * @see org.goko.controller.grbl.v08.configuration.serializer.AbstractGrblSerializer#fromTarget(java.lang.Object)
     */
    @Override
    public String fromTarget(Double obj) throws GkException {
        if (obj != null) {
            return obj.toString();
        }

        return StringUtils.EMPTY;
    }

}