X-Git-Url: https://git.hedgecode.org/?p=chesshog.git;a=blobdiff_plain;f=chesshog-qrcode%2Fsrc%2Fmain%2Fjava%2Forg%2Fhedgecode%2Fchess%2Fqrcode%2Fzip%2FZipChessQRCodeReader.java;fp=chesshog-qrcode%2Fsrc%2Fmain%2Fjava%2Forg%2Fhedgecode%2Fchess%2Fqrcode%2Fzip%2FZipChessQRCodeReader.java;h=8578a8bb11dcff69f614f2c987bfd4c2fb6b7bef;hp=0000000000000000000000000000000000000000;hb=6f233e90e111f983e0ef401697859bb677bc0929;hpb=0b24d5b71c19ba38060297084ad39685f76a8539 diff --git a/chesshog-qrcode/src/main/java/org/hedgecode/chess/qrcode/zip/ZipChessQRCodeReader.java b/chesshog-qrcode/src/main/java/org/hedgecode/chess/qrcode/zip/ZipChessQRCodeReader.java new file mode 100644 index 0000000..8578a8b --- /dev/null +++ b/chesshog-qrcode/src/main/java/org/hedgecode/chess/qrcode/zip/ZipChessQRCodeReader.java @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2018-2019. Developed by Hedgecode. + * + * 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 org.hedgecode.chess.qrcode.zip; + +import java.io.File; + +import com.google.zxing.common.DecoderResult; + +import org.hedgecode.chess.qrcode.ChessQRCodeException; +import org.hedgecode.chess.qrcode.ChessQRCodeMode; +import org.hedgecode.chess.qrcode.ChessQRCodeReader; +import org.hedgecode.chess.qrcode.ChessQRResult; + +/** + * + * + * @author Dmitry Samoshin aka gotty + */ +public class ZipChessQRCodeReader extends ChessQRCodeReader { + + private static ZipChessQRCodeReader _instance = new ZipChessQRCodeReader(); + + protected ZipChessQRCodeReader() { + super(); + } + + @Override + protected ChessQRResult createResult(DecoderResult decoderResult) throws ChessQRCodeException { + String result = decoderResult.getText(); + ChessQRCodeMode mode = ChessQRResult.getMode(result); + + if (ChessQRCodeMode.ZIP.equals(mode)) { + String contents = ZipContentInflater.inflate( + ChessQRResult.getContents(result) + ); + + mode = ChessQRResult.getMode(contents); + if (mode == null) { + throw new ChessQRCodeException( + ChessQRCodeException.Type.READ, "read.unknown.chess.mode" + ); + } + + return new ChessQRResult( + mode, + ChessQRResult.getContents(contents) + ); + } else { + return super.createResult(decoderResult); + } + } + + public static ZipChessQRCodeReader getInstance() { + return _instance; + } + + + public static void main(String[] args) { + try { + ChessQRResult qrCodeResult = ZipChessQRCodeReader.getInstance().read( + new File("qrcode.png") + ); + System.out.println("Decoded format = " + qrCodeResult.getMode()); + System.out.println("Decoded text = " + qrCodeResult.getContents()); + } catch (ChessQRCodeException e) { + System.out.println("Could not decode QR Code. Exception: " + e.getMessage()); + } + } + +}