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| 1 | +/******************************************************************************* |
| 2 | + * JMMC project ( http://www.jmmc.fr ) - Copyright (C) CNRS. |
| 3 | + ******************************************************************************/ |
| 4 | +package fr.jmmc.oitools.model; |
| 5 | + |
| 6 | +import fr.jmmc.jmcs.util.StringUtils; |
| 7 | +import fr.jmmc.oitools.OIFitsConstants; |
| 8 | +import fr.jmmc.oitools.model.range.Range; |
| 9 | +import fr.jmmc.oitools.util.StationNamesComparator; |
| 10 | +import java.util.ArrayList; |
| 11 | +import java.util.Collection; |
| 12 | +import java.util.Collections; |
| 13 | +import java.util.HashSet; |
| 14 | +import java.util.List; |
| 15 | +import java.util.Map; |
| 16 | +import java.util.Set; |
| 17 | +import java.util.logging.Level; |
| 18 | +import java.util.logging.Logger; |
| 19 | + |
| 20 | +/** |
| 21 | + * |
| 22 | + * @author bourgesl |
| 23 | + */ |
| 24 | +public final class OIDataListHelper { |
| 25 | + |
| 26 | + /** logger */ |
| 27 | + protected final static Logger logger = Logger.getLogger(OIDataListHelper.class.getName()); |
| 28 | + |
| 29 | + /* GetOIDataString operators */ |
| 30 | + public final static GetOIDataString GET_ARR_NAME = new GetOIDataString() { |
| 31 | + @Override |
| 32 | + public String getString(final OIData oiData) { |
| 33 | + return oiData.getArrName(); |
| 34 | + } |
| 35 | + }; |
| 36 | + |
| 37 | + public final static GetOIDataString GET_INS_NAME = new GetOIDataString() { |
| 38 | + @Override |
| 39 | + public String getString(final OIData oiData) { |
| 40 | + return oiData.getInsName(); |
| 41 | + } |
| 42 | + }; |
| 43 | + |
| 44 | + public final static GetOIDataString GET_DATE_OBS = new GetOIDataString() { |
| 45 | + @Override |
| 46 | + public String getString(final OIData oiData) { |
| 47 | + return oiData.getDateObs(); |
| 48 | + } |
| 49 | + }; |
| 50 | + |
| 51 | + private OIDataListHelper() { |
| 52 | + super(); |
| 53 | + } |
| 54 | + |
| 55 | + /** |
| 56 | + * Return the unique String values from given operator applied on given OIData tables |
| 57 | + * @param oiDataList OIData tables |
| 58 | + * @param set set instance to use |
| 59 | + * @param operator operator to get String values |
| 60 | + * @return unique String values |
| 61 | + */ |
| 62 | + public static Set<String> getDistinct(final Collection<OIData> oiDataList, final Set<String> set, final GetOIDataString operator) { |
| 63 | + String value; |
| 64 | + for (OIData oiData : oiDataList) { |
| 65 | + value = operator.getString(oiData); |
| 66 | + if (value != null) { |
| 67 | + logger.log(Level.FINE, "getDistinct: {0}", value); |
| 68 | + |
| 69 | + int pos = value.indexOf('_'); |
| 70 | + |
| 71 | + if (pos != -1) { |
| 72 | + value = value.substring(0, pos); |
| 73 | + } |
| 74 | + set.add(value); |
| 75 | + } |
| 76 | + } |
| 77 | + return set; |
| 78 | + } |
| 79 | + |
| 80 | + /** |
| 81 | + * Return the unique String values from given operator applied on given OIData tables |
| 82 | + * @param oiDataList OIData tables |
| 83 | + * @param set set instance to use |
| 84 | + * @param operator operator to get String values |
| 85 | + * @return unique String values |
| 86 | + */ |
| 87 | + public static Set<String> getDistinctNoSuffix(final Collection<OIData> oiDataList, final Set<String> set, final GetOIDataString operator) { |
| 88 | + String value; |
| 89 | + for (OIData oiData : oiDataList) { |
| 90 | + value = operator.getString(oiData); |
| 91 | + if (value != null) { |
| 92 | + logger.log(Level.FINE, "getDistinctNoSuffix: {0}", value); |
| 93 | + |
| 94 | + int pos = value.lastIndexOf('_'); |
| 95 | + |
| 96 | + if (pos != -1) { |
| 97 | + final String suffix = value.substring(pos + 1, value.length()); |
| 98 | + try { |
| 99 | + Integer.parseInt(suffix); |
| 100 | + // strip suffix: |
| 101 | + value = value.substring(0, pos); |
| 102 | + } catch (NumberFormatException nfe) { |
| 103 | + if (logger.isLoggable(Level.FINE)) { |
| 104 | + logger.log(Level.FINE, "getDistinctNoSuffix: " + suffix, nfe); |
| 105 | + } |
| 106 | + // use complete value |
| 107 | + } |
| 108 | + } |
| 109 | + set.add(value); |
| 110 | + } |
| 111 | + } |
| 112 | + return set; |
| 113 | + } |
| 114 | + |
| 115 | + /** |
| 116 | + * Return the unique staNames values (sorted by name) from given OIData tables |
| 117 | + * @param oiDataList OIData tables |
| 118 | + * @param usedStaNamesMap Map of used staNames to StaNamesDir (reference StaNames / orientation) |
| 119 | + * @return given set instance |
| 120 | + */ |
| 121 | + public static List<String> getDistinctStaNames(final Collection<OIData> oiDataList, |
| 122 | + final Map<String, StaNamesDir> usedStaNamesMap) { |
| 123 | + |
| 124 | + final Set<String> set = new HashSet<String>(32); |
| 125 | + |
| 126 | + for (final OIData oiData : oiDataList) { |
| 127 | + for (final short[] staIndexes : oiData.getDistinctStaIndex()) { |
| 128 | + final String staNames = oiData.getRealStaNames(usedStaNamesMap, staIndexes); |
| 129 | + set.add(staNames); |
| 130 | + } |
| 131 | + } |
| 132 | + // Sort by name (consistent naming & colors): |
| 133 | + final List<String> sortedList = new ArrayList<String>(set); |
| 134 | + Collections.sort(sortedList, StationNamesComparator.INSTANCE); |
| 135 | + |
| 136 | + return sortedList; |
| 137 | + } |
| 138 | + |
| 139 | + /** |
| 140 | + * Return the unique staConfs values from given OIData tables |
| 141 | + * @param oiDataList OIData tables |
| 142 | + * @return given set instance |
| 143 | + */ |
| 144 | + public static List<String> getDistinctStaConfs(final Collection<OIData> oiDataList) { |
| 145 | + final Set<String> set = new HashSet<String>(32); |
| 146 | + |
| 147 | + for (OIData oiData : oiDataList) { |
| 148 | + for (short[] staConf : oiData.getDistinctStaConf()) { |
| 149 | + final String staNames = oiData.getStaNames(staConf); |
| 150 | + set.add(staNames); |
| 151 | + } |
| 152 | + } |
| 153 | + // Sort by name (consistent naming & colors): |
| 154 | + final List<String> sortedList = new ArrayList<String>(set); |
| 155 | + Collections.sort(sortedList, StationNamesComparator.INSTANCE); |
| 156 | + |
| 157 | + logger.log(Level.FINE, "getDistinctStaConfs : {0}", sortedList); |
| 158 | + return sortedList; |
| 159 | + } |
| 160 | + |
| 161 | + /** |
| 162 | + * Return the global column range from given OIData tables |
| 163 | + * @param oiDataList OIData tables |
| 164 | + * @param name column name to extract values |
| 165 | + * @return global column range or Range.UNDEFINED_RANGE when nothing found |
| 166 | + */ |
| 167 | + public static Range getColumnRange(final Collection<OIData> oiDataList, final String name) { |
| 168 | + double min = Double.POSITIVE_INFINITY; |
| 169 | + double max = Double.NEGATIVE_INFINITY; |
| 170 | + |
| 171 | + for (OIData oiData : oiDataList) { |
| 172 | + final Range range = oiData.getColumnRange(name); |
| 173 | + |
| 174 | + if (range.isFinite()) { |
| 175 | + if (range.getMin() < min) { |
| 176 | + min = range.getMin(); |
| 177 | + } |
| 178 | + if (range.getMax() > max) { |
| 179 | + max = range.getMax(); |
| 180 | + } |
| 181 | + } |
| 182 | + } |
| 183 | + |
| 184 | + final Range range = (min < max) ? new Range(min, max) : Range.UNDEFINED_RANGE; |
| 185 | + |
| 186 | + logger.log(Level.WARNING, "getColumnRange : {0}", range); |
| 187 | + |
| 188 | + return range; |
| 189 | + } |
| 190 | + |
| 191 | + public static Range getWaveLengthRange(final Collection<OIData> oiDataList) { |
| 192 | + return getColumnRange(oiDataList, OIFitsConstants.COLUMN_EFF_WAVE); |
| 193 | + } |
| 194 | + |
| 195 | + public static void toString(final Set<String> set, final StringBuilder sb, final String internalSeparator, final String separator) { |
| 196 | + toString(set, sb, internalSeparator, separator, Integer.MAX_VALUE); |
| 197 | + } |
| 198 | + |
| 199 | + public static void toString(final Set<String> set, final StringBuilder sb, final String internalSeparator, final String separator, final int threshold, final String alternateText) { |
| 200 | + // hard coded limit: |
| 201 | + if (set.size() > threshold) { |
| 202 | + sb.append(alternateText); |
| 203 | + } else { |
| 204 | + toString(set, sb, internalSeparator, separator, Integer.MAX_VALUE); |
| 205 | + } |
| 206 | + } |
| 207 | + |
| 208 | + private static void toString(final Set<String> set, final StringBuilder sb, final String internalSeparator, final String separator, final int maxLength) { |
| 209 | + int n = 0; |
| 210 | + for (String v : set) { |
| 211 | + sb.append(StringUtils.replaceWhiteSpaces(v, internalSeparator)).append(separator); |
| 212 | + n++; |
| 213 | + if (n > maxLength) { |
| 214 | + return; |
| 215 | + } |
| 216 | + } |
| 217 | + if (n != 0) { |
| 218 | + // remove separator at the end: |
| 219 | + sb.setLength(sb.length() - separator.length()); |
| 220 | + |
| 221 | + } |
| 222 | + } |
| 223 | + |
| 224 | + /** |
| 225 | + * Get String operator applied on any OIData table |
| 226 | + */ |
| 227 | + public interface GetOIDataString { |
| 228 | + |
| 229 | + /** |
| 230 | + * Return a String value (keyword for example) for the given OIData table |
| 231 | + * @param oiData OIData table |
| 232 | + * @return String value |
| 233 | + */ |
| 234 | + public String getString(final OIData oiData); |
| 235 | + } |
| 236 | + |
| 237 | +} |
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