WikiSubstitution.java

/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package com.xpn.xwiki.render;

import org.apache.oro.text.regex.MatchResult;
import org.apache.oro.text.regex.Pattern;
import org.apache.oro.text.regex.PatternMatcher;
import org.apache.oro.text.regex.PatternMatcherInput;
import org.apache.oro.text.regex.Perl5Matcher;
import org.apache.oro.text.regex.Perl5Substitution;

import com.xpn.xwiki.util.Util;

public class WikiSubstitution extends Perl5Substitution
{

    private Pattern pattern;

    private Util util;

    public WikiSubstitution(com.xpn.xwiki.util.Util util)
    {
        setUtil(util);
        setSubstitution("$&");
    }

    public WikiSubstitution(Util util, String patternparam)
    {
        setUtil(util);
        setPattern(makePattern(patternparam));
        setSubstitution("$&");
    }

    public WikiSubstitution(Util util, String[] patternparam)
    {
        this.setPattern(Util.getPatterns().getPattern(makePattern(patternparam)));
        setSubstitution("$&");
    }

    public void setPattern(String patternparam)
    {
        setPattern(Util.getPatterns().getPattern(makePattern(patternparam)));
    }

    public void setPattern(String patternparam, int options)
    {
        setPattern(Util.getPatterns().getPattern(makePattern(patternparam), options));
    }

    public String makePattern(String patternparam)
    {
        return patternparam;
    }

    public String makePattern(String[] patternparam)
    {
        return patternparam.toString();
    }

    public String substitute(String line)
    {
        return org.apache.oro.text.regex.Util.substitute(getMatcher(), getPattern(), this, line,
            org.apache.oro.text.regex.Util.SUBSTITUTE_ALL);
    }

    public Perl5Matcher getMatcher()
    {
        return this.util.getMatcher();
    }

    public Pattern getPattern()
    {
        return this.pattern;
    }

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

    @Override
    public void appendSubstitution(StringBuffer stringBuffer, MatchResult matchResult, int i,
        PatternMatcherInput minput, PatternMatcher patternMatcher, Pattern pattern)
    {
        prepareSubstitution(matchResult);
        super.appendSubstitution(stringBuffer, matchResult, i, minput, patternMatcher, pattern);
    }

    public void prepareSubstitution(MatchResult matchResult)
    {
    }

    public com.xpn.xwiki.util.Util getUtil()
    {
        return this.util;
    }

    public void setUtil(com.xpn.xwiki.util.Util util)
    {
        this.util = util;
    }
}