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1   package nom.tam.fits.compression.provider.param.api;
2   
3   import nom.tam.fits.BinaryTable;
4   import nom.tam.fits.BinaryTableHDU;
5   import nom.tam.fits.FitsException;
6   import nom.tam.fits.Header;
7   import nom.tam.fits.HeaderCardException;
8   import nom.tam.fits.compression.algorithm.api.ICompressOption;
9   import nom.tam.fits.compression.provider.param.base.CompressParameters;
10  
11  /*
12   * #%L
13   * nom.tam FITS library
14   * %%
15   * Copyright (C) 1996 - 2024 nom-tam-fits
16   * %%
17   * This is free and unencumbered software released into the public domain.
18   *
19   * Anyone is free to copy, modify, publish, use, compile, sell, or
20   * distribute this software, either in source code form or as a compiled
21   * binary, for any purpose, commercial or non-commercial, and by any
22   * means.
23   *
24   * In jurisdictions that recognize copyright laws, the author or authors
25   * of this software dedicate any and all copyright interest in the
26   * software to the public domain. We make this dedication for the benefit
27   * of the public at large and to the detriment of our heirs and
28   * successors. We intend this dedication to be an overt act of
29   * relinquishment in perpetuity of all present and future rights to this
30   * software under copyright law.
31   *
32   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
33   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
34   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
35   * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
36   * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
37   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
38   * OTHER DEALINGS IN THE SOFTWARE.
39   * #L%
40   */
41  
42  /**
43   * <p>
44   * (<i>for internal use</i>) Group of parameters that must be synchronized with the hdu meta data for a specific
45   * compression algorithm.
46   * </p>
47   * <p>
48   * NOTE, this interface is meant for internal use only. Implementing it externally to this library might not result in
49   * the desired behavior. If you feed the need to implement compression parameters externally to what is privided by this
50   * library, you are advised to extend the abstract {@link CompressParameters} class or of of its known subclasses
51   * instead
52   * </p>
53   */
54  public interface ICompressParameters {
55  
56      /**
57       * Add the columns that hold the metadata for the parameters that are column based to the dhu.
58       *
59       * @param  hdu           the hdu to add the column
60       *
61       * @throws FitsException if the column could not be added.
62       */
63      void addColumnsToTable(BinaryTableHDU hdu) throws FitsException;
64  
65      /**
66       * create a copy of this parameter for another option (normally a copy of the current option).
67       *
68       * @param  option the new option for the copied parameter
69       *
70       * @return        this (builder pattern)
71       */
72      ICompressParameters copy(ICompressOption option);
73  
74      /**
75       * Initialize parameters for the given tile index
76       *
77       * @param index the 0-based tile index
78       */
79      void setTileIndex(int index);
80  
81      /**
82       * extract the option data from the column and set it in the option.
83       *
84       * @param index the index in the column.
85       */
86      void getValuesFromColumn(int index);
87  
88      /**
89       * extract the option values that are represented by headers from the hdu header.
90       *
91       * @param      header the header to extract the option values.
92       * 
93       * @deprecated        Use {@link #getValuesFromHeader(Header)} instead.
94       */
95      @Deprecated
96      default void getValuesFromHeader(IHeaderAccess header) {
97          getValuesFromHeader(header.getHeader());
98      }
99  
100     /**
101      * initialize the column based options of the compression algorithm from the binary table.
102      *
103      * @param      header        the header of the hdu
104      * @param      binaryTable   the table of the hdu
105      * @param      size          the column size
106      *
107      * @throws     FitsException if the column could not be initialized
108      * 
109      * @deprecated               Use {@link #initializeColumns(Header, BinaryTable, int)} instead
110      */
111     @Deprecated
112     default void initializeColumns(IHeaderAccess header, BinaryTable binaryTable, int size) throws FitsException {
113         initializeColumns(header.getHeader(), binaryTable, size);
114     }
115 
116     /**
117      * extract the option values that are represented by headers from the hdu header.
118      *
119      * @param  header              the header to extract the option values.
120      * 
121      * @throws HeaderCardException if there was an issue accessing the header
122      */
123     void getValuesFromHeader(Header header) throws HeaderCardException;
124 
125     /**
126      * initialize the column based options of the compression algorithm from the binary table.
127      *
128      * @param  header              the header of the hdu
129      * @param  binaryTable         the table of the hdu
130      * @param  size                the column size
131      *
132      * @throws HeaderCardException if there was an issue accessing the header
133      * @throws FitsException       if the column could not be initialized
134      */
135     void initializeColumns(Header header, BinaryTable binaryTable, int size) throws HeaderCardException, FitsException;
136 
137     /**
138      * initialize the column based parameter to the specified column length.
139      *
140      * @param length the column length.
141      */
142     void initializeColumns(int length);
143 
144     /**
145      * set the option values, that are column based, into the columns at the specified index.
146      *
147      * @param index the index in the columns to set.
148      */
149     void setValuesInColumn(int index);
150 
151     /**
152      * @deprecated       Old, inconsistent method naming. Use {@link #setValuesInColumn(int)} instead. set the option
153      *                       values, that are column based, into the columns at the specified index.
154      *
155      * @param      index the index in the columns to set.
156      */
157     @Deprecated
158     default void setValueInColumn(int index) {
159         setValuesInColumn(index);
160     }
161 
162     /**
163      * set the options values, that are hdu based, into the header.
164      *
165      * @param      header              the header to set the option value
166      *
167      * @throws     HeaderCardException if the header could not be set.
168      * 
169      * @deprecated                     Use {@link #setValuesInHeader(Header)} instead
170      */
171     @Deprecated
172     default void setValuesInHeader(IHeaderAccess header) throws HeaderCardException {
173         setValuesInHeader(header == null ? null : header.getHeader());
174     }
175 
176     /**
177      * set the options values, that are hdu based, into the header.
178      *
179      * @param  header              the header to set the option value
180      *
181      * @throws HeaderCardException if the header could not be set.
182      */
183     void setValuesInHeader(Header header) throws HeaderCardException;
184 }