001 package edu.nrao.sss.webapp;
002
003 import edu.nrao.sss.astronomy.CelestialCoordinateSystem;
004 import edu.nrao.sss.astronomy.Epoch;
005 import edu.nrao.sss.astronomy.StokesParameter;
006 import edu.nrao.sss.astronomy.VelocityConvention;
007 import edu.nrao.sss.astronomy.VelocityFrame;
008 import edu.nrao.sss.measure.AngularVelocityUnits;
009 import edu.nrao.sss.measure.DistanceUnits;
010 import edu.nrao.sss.measure.LinearVelocityUnits;
011 import edu.nrao.sss.measure.TimeUnits;
012 import edu.nrao.sss.model.project.scan.AntennaWrap;
013 import edu.nrao.sss.model.project.scan.PositionType;
014 import edu.nrao.sss.model.project.scan.ScanTimeType;
015 import edu.nrao.sss.model.project.scan.ScanMode;
016 import edu.nrao.sss.model.project.scan.TippingOrder;
017 import edu.nrao.sss.model.resource.AntennaSpecifier;
018 import edu.nrao.sss.model.resource.TelescopeConfiguration;
019 import edu.nrao.sss.model.resource.TelescopeType;
020 import edu.nrao.sss.model.source.BrightnessDistribution;
021 import edu.nrao.sss.util.EnumerationUtility;
022 import edu.nrao.sss.util.FileCompressionFormat;
023
024 import java.util.ArrayList;
025 import java.util.Collection;
026 import java.util.EnumSet;
027 import java.util.List;
028
029 import javax.faces.model.SelectItem;
030
031 public class SelectItemCollectionFactory
032 {
033 private EnumerationUtility util = EnumerationUtility.getSharedInstance();
034
035 /**
036 * Creates a new SelectItemCollectionFactory that uses the default shared
037 * instance of EnumerationUtility.
038 */
039 public SelectItemCollectionFactory() {}
040
041 /**
042 * Creates a new SelectItemCollectionFactory that uses <code>util</code> as
043 * the EnumerationUtility (if it is non-null).
044 */
045 public SelectItemCollectionFactory(EnumerationUtility eUtil)
046 {
047 if (eUtil != null)
048 this.util = eUtil;
049 }
050
051 /**
052 * sets the EnumerationUtility that will be used from now on.
053 */
054 public void setEnumerationUtility(EnumerationUtility eUtil)
055 {
056 if (eUtil != null)
057 this.util = eUtil;
058 }
059
060 /**
061 * @return the EnumerationUtility used by this SelectItemCollectionFactory.
062 * Garunteed to be non-null.
063 */
064 public EnumerationUtility getEnumerationUtility()
065 {
066 return this.util;
067 }
068
069 /**
070 * The returned collection is NOT thread safe!
071 */
072 public Collection<SelectItem> createFrom(Iterable<? extends Enum> inputCol)
073 {
074 ArrayList<SelectItem> col = new ArrayList<SelectItem>();
075
076 for (Enum item : inputCol)
077 {
078 col.add(new SelectItem(item, item.toString()));
079 }
080 return col;
081 }
082
083 public Collection<SelectItem> getDistanceUnitSymbols()
084 {
085 EnumSet<DistanceUnits> du = util.getSelectableSetFor(DistanceUnits.class);
086
087 ArrayList<SelectItem> col = new ArrayList<SelectItem>();
088
089 for (DistanceUnits item : du)
090 {
091 col.add(new SelectItem(item, item.getSymbol()));
092 }
093
094 return col;
095 }
096
097 public Collection<SelectItem> getBrightnessDistributions()
098 {
099 EnumSet<BrightnessDistribution> es = util.getSelectableSetFor(BrightnessDistribution.class);
100
101 return createFrom(es);
102 }
103
104 public Collection<SelectItem> getFileCompressionFormats()
105 {
106 EnumSet<FileCompressionFormat> es = util.getSelectableSetFor(FileCompressionFormat.class);
107
108 return createFrom(es);
109 }
110
111 public Collection<SelectItem> getCelestialCoordinateSystems()
112 {
113 EnumSet<CelestialCoordinateSystem> es = util.getSelectableSetFor(CelestialCoordinateSystem.class);
114
115 return createFrom(es);
116 }
117
118 public Collection<SelectItem> getEpochs()
119 {
120 EnumSet<Epoch> es = util.getSelectableSetFor(Epoch.class);
121
122 return createFrom(es);
123 }
124
125 public Collection<SelectItem> getAngularVelocityUnits()
126 {
127 List<SelectItem> es = new ArrayList<SelectItem>();
128 es.add(new SelectItem(AngularVelocityUnits.ARC_SECONDS_PER_DAY, AngularVelocityUnits.ARC_SECONDS_PER_DAY.getSymbol()));
129 es.add(new SelectItem(AngularVelocityUnits.MILLI_ARC_SECONDS_PER_YEAR, AngularVelocityUnits.MILLI_ARC_SECONDS_PER_YEAR.getSymbol()));
130 return es;
131 }
132
133 public Collection<SelectItem> getLinearVelocityUnits()
134 {
135 List<SelectItem> es = new ArrayList<SelectItem>();
136 es.add(new SelectItem(LinearVelocityUnits.KILOMETERS_PER_SECOND, LinearVelocityUnits.KILOMETERS_PER_SECOND.getSymbol()));
137 es.add(new SelectItem(LinearVelocityUnits.Z, LinearVelocityUnits.Z.getSymbol()));
138 return es;
139 }
140
141 /**
142 * TODO: This is currently limiting the selection of VelocityFrame to
143 * topocentric geocentric barycentric and LSR-Kinematic.
144 */
145 public Collection<SelectItem> getVelocityFrames()
146 {
147 ArrayList<SelectItem> col = new ArrayList<SelectItem>();
148 col.add(new SelectItem(VelocityFrame.TOPOCENTRIC, VelocityFrame.TOPOCENTRIC.toString()));
149 col.add(new SelectItem(VelocityFrame.GEOCENTRIC, VelocityFrame.GEOCENTRIC.toString()));
150 col.add(new SelectItem(VelocityFrame.BARYCENTRIC, VelocityFrame.BARYCENTRIC.toString()));
151 col.add(new SelectItem(VelocityFrame.LSR_KINEMATIC, "Lsr"));
152
153 return col;
154 }
155
156 public Collection<SelectItem> getVelocityConventions()
157 {
158 EnumSet<VelocityConvention> es = util.getSelectableSetFor(VelocityConvention.class);
159
160 return createFrom(es);
161 }
162
163 public Collection<SelectItem> getStokesParameters()
164 {
165 EnumSet<StokesParameter> es = util.getSelectableSetFor(StokesParameter.class);
166
167 return createFrom(es);
168 }
169
170 public Collection<SelectItem> getTelescopeTypes()
171 {
172 EnumSet<TelescopeType> es = util.getSelectableSetFor(TelescopeType.class);
173
174 return createFrom(es);
175 }
176
177 public Collection<SelectItem> getTelescopeConfigurations()
178 {
179 List<SelectItem> col = new ArrayList<SelectItem>();
180 for (Enum item : util.getSelectableSetFor(TelescopeConfiguration.class))
181 {
182 col.add(new SelectItem(item, ((TelescopeConfiguration)item).getCode()));
183 }
184 return col;
185 }
186
187 public Collection<SelectItem> getAntennaWraps()
188 {
189 ArrayList<SelectItem> col = new ArrayList<SelectItem>();
190
191 col.add(new SelectItem(AntennaWrap.NO_PREFERENCE, "No Preference"));
192 col.add(new SelectItem(AntennaWrap.CLOCKWISE, "CW (Right)"));
193 col.add(new SelectItem(AntennaWrap.COUNTERCLOCKWISE, "CCW (Left)"));
194
195 return col;
196 }
197
198 public Collection<SelectItem> getScanTimeTypes()
199 {
200 EnumSet<ScanTimeType> es = util.getSelectableSetFor(ScanTimeType.class);
201
202 return createFrom(es);
203 }
204
205 public Collection<SelectItem> getScanModes()
206 {
207 EnumSet<ScanMode> es = util.getSelectableSetFor(ScanMode.class);
208
209 return createFrom(es);
210 }
211
212 public Collection<SelectItem> getTimeUnits()
213 {
214 EnumSet<TimeUnits> es = util.getSelectableSetFor(TimeUnits.class);
215
216 return createFrom(es);
217 }
218
219 public Collection<SelectItem> getTippingOrders()
220 {
221 EnumSet<TippingOrder> es = util.getSelectableSetFor(TippingOrder.class);
222
223 return createFrom(es);
224 }
225
226 public Collection<SelectItem> getPositionTypes()
227 {
228 EnumSet<PositionType> es = util.getSelectableSetFor(PositionType.class);
229
230 return createFrom(es);
231 }
232
233 public Collection<SelectItem> getAntennaSpecifiers()
234 {
235 EnumSet<AntennaSpecifier> es = util.getSelectableSetFor(AntennaSpecifier.class);
236
237 return createFrom(es);
238 }
239
240 public Collection<SelectItem> getVlaCorrelatorModes()
241 {
242 EnumSet<edu.nrao.sss.model.resource.vla.CorrelatorMode> es =
243 util.getSelectableSetFor(edu.nrao.sss.model.resource.vla.CorrelatorMode.class);
244
245 return createFrom(es);
246 }
247
248 public Collection<SelectItem> getProcessingTypes()
249 {
250 EnumSet<edu.nrao.sss.model.resource.vla.ProcessingType> es =
251 util.getSelectableSetFor(edu.nrao.sss.model.resource.vla.ProcessingType.class);
252
253 return createFrom(es);
254 }
255
256 public Collection<SelectItem> getSchedulingTypes()
257 {
258 EnumSet<edu.nrao.sss.model.project.SchedulingType> es =
259 util.getSelectableSetFor(edu.nrao.sss.model.project.SchedulingType.class);
260
261 return createFrom(es);
262 }
263 }