com.google.zxing.oned.rss.expanded.decoders.AI01392xDecoder Maven / Gradle / Ivy
/*
* Copyright (C) 2010 ZXing authors
*
* 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.
*/
/*
* These authors would like to acknowledge the Spanish Ministry of Industry,
* Tourism and Trade, for the support in the project TSI020301-2008-2
* "PIRAmIDE: Personalizable Interactions with Resources on AmI-enabled
* Mobile Dynamic Environments", led by Treelogic
* ( http://www.treelogic.com/ ):
*
* http://www.piramidepse.com/
*/
package com.google.zxing.oned.rss.expanded.decoders;
import com.google.zxing.FormatException;
import com.google.zxing.NotFoundException;
import com.google.zxing.common.BitArray;
/**
* @author Pablo Orduña, University of Deusto ([email protected])
*/
final class AI01392xDecoder extends AI01decoder {
private static final int HEADER_SIZE = 5 + 1 + 2;
private static final int LAST_DIGIT_SIZE = 2;
AI01392xDecoder(BitArray information) {
super(information);
}
@Override
public String parseInformation() throws NotFoundException, FormatException {
if (this.getInformation().getSize() < HEADER_SIZE + GTIN_SIZE) {
throw NotFoundException.getNotFoundInstance();
}
StringBuilder buf = new StringBuilder();
encodeCompressedGtin(buf, HEADER_SIZE);
int lastAIdigit =
this.getGeneralDecoder().extractNumericValueFromBitArray(HEADER_SIZE + GTIN_SIZE, LAST_DIGIT_SIZE);
buf.append("(392");
buf.append(lastAIdigit);
buf.append(')');
DecodedInformation decodedInformation =
this.getGeneralDecoder().decodeGeneralPurposeField(HEADER_SIZE + GTIN_SIZE + LAST_DIGIT_SIZE, null);
buf.append(decodedInformation.getNewString());
return buf.toString();
}
}