lineage2.gameserver.utils.XMLUtil.java Source code

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Here is the source code for lineage2.gameserver.utils.XMLUtil.java

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/*
 * 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 lineage2.gameserver.utils;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Node;

/**
 * @author Mobius
 * @version $Revision: 1.0 $
 */
public class XMLUtil {
    /**
     * Field _log.
     */
    @SuppressWarnings("unused")
    private static final Logger _log = LoggerFactory.getLogger(XMLUtil.class);

    /**
     * Method getAttributeValue.
     * @param n Node
     * @param item String
     * @return String
     */
    public static String getAttributeValue(Node n, String item) {
        final Node d = n.getAttributes().getNamedItem(item);
        if (d == null) {
            return StringUtils.EMPTY;
        }
        final String val = d.getNodeValue();
        if (val == null) {
            return StringUtils.EMPTY;
        }
        return val;
    }

    /**
     * Method getAttributeBooleanValue.
     * @param n Node
     * @param item String
     * @param dflt boolean
     * @return boolean
     */
    public static boolean getAttributeBooleanValue(Node n, String item, boolean dflt) {
        final Node d = n.getAttributes().getNamedItem(item);
        if (d == null) {
            return dflt;
        }
        final String val = d.getNodeValue();
        if (val == null) {
            return dflt;
        }
        return Boolean.parseBoolean(val);
    }

    /**
     * Method getAttributeIntValue.
     * @param n Node
     * @param item String
     * @param dflt int
     * @return int
     */
    public static int getAttributeIntValue(Node n, String item, int dflt) {
        final Node d = n.getAttributes().getNamedItem(item);
        if (d == null) {
            return dflt;
        }
        final String val = d.getNodeValue();
        if (val == null) {
            return dflt;
        }
        return Integer.parseInt(val);
    }

    /**
     * Method getAttributeLongValue.
     * @param n Node
     * @param item String
     * @param dflt long
     * @return long
     */
    public static long getAttributeLongValue(Node n, String item, long dflt) {
        final Node d = n.getAttributes().getNamedItem(item);
        if (d == null) {
            return dflt;
        }
        final String val = d.getNodeValue();
        if (val == null) {
            return dflt;
        }
        return Long.parseLong(val);
    }
}