lineage2.commons.data.xml.AbstractDirParser.java Source code

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Here is the source code for lineage2.commons.data.xml.AbstractDirParser.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.commons.data.xml;

import java.io.File;
import java.io.FileInputStream;
import java.util.Collection;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.FileFilterUtils;

/**
 * @author Mobius
 * @version $Revision: 1.0 $
 */
public abstract class AbstractDirParser<H extends AbstractHolder> extends AbstractParser<H> {
    /**
     * Constructor for AbstractDirParser.
     * @param holder H
     */
    protected AbstractDirParser(H holder) {
        super(holder);
    }

    /**
     * Method getXMLDir.
     * @return File
     */
    public abstract File getXMLDir();

    /**
     * Method isIgnored.
     * @param f File
     * @return boolean
     */
    public abstract boolean isIgnored(File f);

    /**
     * Method getDTDFileName.
     * @return String
     */
    public abstract String getDTDFileName();

    /**
     * Method parse.
     */
    @Override
    protected final void parse() {
        File dir = getXMLDir();

        if (!dir.exists()) {
            warn("Dir " + dir.getAbsolutePath() + " not exists");
            return;
        }

        File dtd = new File(dir, getDTDFileName());
        if (!dtd.exists()) {
            info("DTD file: " + dtd.getName() + " not exists.");
            return;
        }

        initDTD(dtd);

        try {
            Collection<File> files = FileUtils.listFiles(dir, FileFilterUtils.suffixFileFilter(".xml"),
                    FileFilterUtils.directoryFileFilter());

            for (File f : files) {
                if (!f.isHidden()) {
                    if (!isIgnored(f)) {
                        try {
                            parseDocument(new FileInputStream(f), f.getName());
                        } catch (Exception e) {
                            info("Exception: " + e + " in file: " + f.getName(), e);
                        }
                    }
                }
            }
        } catch (Exception e) {
            warn("Exception: " + e, e);
        }
    }
}