/**
 * This file is part of PaxmlCore.
 *
 * PaxmlCore is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PaxmlCore 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with PaxmlCore.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.paxml.launch;

import org.apache.commons.io.FilenameUtils;

/**
 * Matcher class.
 * 
 * @author Xuetao Niu
 * 
 */
public class Matcher {
    private volatile boolean matchPath;
    private volatile String pattern;

    public boolean isMatchPath() {
        return matchPath;
    }

    public void setMatchPath(boolean matchPath) {
        this.matchPath = matchPath;
    }

    public String getPattern() {
        return pattern;
    }

    public void setPattern(String pattern) {
        this.pattern = pattern;
    }

    /**
     * Match path with wildcard pattern.
     * 
     * @param str
     *            the path or name
     * @return true if matches, false if not
     */
    public boolean match(String str) {
        return FilenameUtils.wildcardMatch(str, pattern);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((pattern == null) ? 0 : pattern.hashCode());
        return result;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        Matcher other = (Matcher) obj;
        if (pattern == null) {
            if (other.pattern != null) {
                return false;
            }
        } else if (!pattern.equals(other.pattern)) {
            return false;
        }
        return true;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        return "Matcher [matchPath=" + matchPath + ", pattern=" + pattern + "]";
    }

}