net.segoia.util.data.encoding.EncodingUtil Maven / Gradle / Ivy

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/**
 * commons - Various Java Utils
 * Copyright (C) 2009  Adrian Cristian Ionescu - https://github.com/acionescu
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.segoia.util.data.encoding;


public class EncodingUtil {

    public static String encode(String origin, String current) {
	return new Encoder(current, origin).encode();
    }

    public static String decode(String target, String reference) {
//	StringBuffer result = new StringBuffer();
//	int start = 0;
//	int end = 0;
//	String val = "";
//	boolean matchBlock = false;
//	boolean escaped = false;
//
//	for (int i = 0; i < target.length(); i++) {
//	    char c = target.charAt(i);
//
//	    switch (c) {
//	    case Encoder.ESCAPE_CHAR:
//		if (!escaped) {
//		    escaped = true;
//		    continue;
//		}
//	    case Encoder.START_MATCH_BLOCK:
//		if (!"".equals(val)) {
//		    end = Integer.parseInt(val);
//		    val="";
//		    result.append(reference.subSequence(start, end + 1));
//		}
//
//		matchBlock = true;
//		break;
//	    case Encoder.START_DIFF_BLOCK:
//		if (!"".equals(val)) {
//		    end = Integer.parseInt(val);
//		    val="";
//		    result.append(reference.subSequence(start, end + 1));
//		}
//		matchBlock = false;
//		continue;
//	    default:
//		if (escaped) {
//		    escaped = false;
//		}
//		if (matchBlock) {
//		    if (c == Interval.DELIMITER) {
//			start = Integer.parseInt(val);
//			val = "";
//		    } else {
//			val += c;
//		    }
//		} else {
//		    result.append(c);
//		}
//	    }
//	}
//
//	if(!"".equals(val)) {
//	    result.append(reference.substring(Integer.parseInt(val)));
//	}
//	
//	return result.toString();
	
	return new Decoder(target, reference).decode();
    }
}