immf.StringConverter.java Source code

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Here is the source code for immf.StringConverter.java

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/*
 * imoten - i mode.net mail tensou(forward)
 *
 * Copyright (C) 2011 ryu aka 508.P905 (http://code.google.com/p/imoten/)
 *
 * 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/>.
 *
 *
 */
// CharacterConverter.java??

package immf;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class StringConverter {
    private static final Log log = LogFactory.getLog(StringConverter.class);
    private Map<String, String> replaceMap;

    public StringConverter() {
        this.replaceMap = new HashMap<String, String>();
    }

    public void load(File f) throws IOException {
        FileReader fr = null;
        BufferedReader br = null;
        try {
            fr = new FileReader(f);
            br = new BufferedReader(fr);
            String line = null;
            int lineCount = 0;
            int keys = 0;
            while ((line = br.readLine()) != null) {
                lineCount++;
                if (line.startsWith("#") || StringUtils.isBlank(line)) {
                    // [#]???
                    continue;
                }
                //if(line.toLowerCase().startsWith("http")){
                //?????URL?????????ASCII?
                String[] vals = line.split("\\s", 2);
                if (vals.length != 2) {
                    log.warn(
                            "? " + f.getName() + "(" + lineCount + ")????");
                    continue;
                }
                String from = vals[0];
                // ???
                String to = vals[1].replaceAll("^\\s*(\\S+)\\s?.*$", "$1");
                if (from != null && !from.isEmpty() && to != null && !to.isEmpty()) {
                    keys++;
                    this.replaceMap.put(from, to);
                    log.info("StrConv From [" + from + "], to [" + to + "]");
                } else {
                    log.warn(
                            "? " + f.getName() + "(" + lineCount + ")????");
                }
                //}
            }
            if (keys > replaceMap.size()) {
                log.warn("? " + f.getName() + " ?"
                        + (keys - replaceMap.size() + "??????"));
            }
        } finally {
            Util.safeclose(br);
            Util.safeclose(fr);
        }

    }

    public String convert(String str) {
        if (this.replaceMap.isEmpty()) {
            return str;
        }
        String s = str;
        for (Object key : this.replaceMap.keySet().toArray()) {
            String from = (String) key;
            String to = this.replaceMap.get(from);
            Matcher m = Pattern.compile(from).matcher(s);
            if (m.find()) {
                log.info("????? [" + m.group() + "]");
                s = m.replaceAll(to);
            }
        }
        return s;
    }

}