1 package nom.tam.fits.compression.provider.param.hcompress; 2 3 import nom.tam.fits.Header; 4 5 /* 6 * #%L 7 * nom.tam FITS library 8 * %% 9 * Copyright (C) 1996 - 2024 nom-tam-fits 10 * %% 11 * This is free and unencumbered software released into the public domain. 12 * 13 * Anyone is free to copy, modify, publish, use, compile, sell, or 14 * distribute this software, either in source code form or as a compiled 15 * binary, for any purpose, commercial or non-commercial, and by any 16 * means. 17 * 18 * In jurisdictions that recognize copyright laws, the author or authors 19 * of this software dedicate any and all copyright interest in the 20 * software to the public domain. We make this dedication for the benefit 21 * of the public at large and to the detriment of our heirs and 22 * successors. We intend this dedication to be an overt act of 23 * relinquishment in perpetuity of all present and future rights to this 24 * software under copyright law. 25 * 26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 27 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 29 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR 30 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 31 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 32 * OTHER DEALINGS IN THE SOFTWARE. 33 * #L% 34 */ 35 36 import nom.tam.fits.HeaderCard; 37 import nom.tam.fits.HeaderCardException; 38 import nom.tam.fits.compression.algorithm.hcompress.HCompressorOption; 39 import nom.tam.fits.compression.provider.param.base.CompressHeaderParameter; 40 import nom.tam.fits.header.Compression; 41 42 /** 43 * (<i>for internal use</i>) The HCompress smooth setting as recorded in the FITS header. 44 */ 45 public final class HCompressSmoothParameter extends CompressHeaderParameter<HCompressorOption> { 46 47 /** 48 * @param hCompressorOption 49 */ 50 HCompressSmoothParameter(HCompressorOption hCompressorOption) { 51 super(Compression.SMOOTH, hCompressorOption); 52 } 53 54 @Override 55 public void getValueFromHeader(Header header) throws HeaderCardException { 56 HeaderCard value = findZVal(header); 57 if (value != null) { 58 getOption().setSmooth(value.getValue(Integer.class, 0) != 0); 59 } 60 } 61 62 @Override 63 public void setValueInHeader(Header header) throws HeaderCardException { 64 int zvalIndex = nextFreeZVal(header); 65 header.addValue(Compression.ZNAMEn.n(zvalIndex), getName()); 66 header.addValue(Compression.ZVALn.n(zvalIndex), getOption().isSmooth() ? 1 : 0); 67 } 68 }