svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.api / src / main / java / org / gvsig / fmap / dal / feature / FeatureSelection.java @ 40435
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1 | 40435 | jjdelcerro | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2008 {DiSiD Technologies} {Implement data selection}
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26 | */
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27 | package org.gvsig.fmap.dal.feature; |
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28 | |||
29 | import org.gvsig.fmap.dal.exception.DataException; |
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30 | import org.gvsig.tools.lang.Cloneable; |
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31 | |||
32 | /**
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33 | * Manages a selection of Features.
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34 | *
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35 | * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
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36 | */
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37 | public interface FeatureSelection extends FeatureReferenceSelection, |
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38 | FeatureSet, Cloneable {
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39 | |||
40 | /**
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41 | * Adds a feature to the selection.
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42 | *
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43 | * @param feature
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44 | * the selected feature
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45 | * @return true if the feature was not selected before selecting it
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46 | */
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47 | boolean select(Feature feature);
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48 | |||
49 | /**
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50 | * Removes a feature from the selection.
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51 | *
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52 | * @param feature
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53 | * the deselected feature
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54 | * @return true if the feature was selected before deselecting it
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55 | */
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56 | boolean deselect(Feature feature);
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57 | |||
58 | /**
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59 | * Adds a DataSet of features to the selection.
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60 | *
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61 | * @param features
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62 | * the selected features
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63 | * @return true if any of the feature was not selected before selecting it
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64 | * @throws DataException
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65 | * if there is an error reading the FeatureSet values
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66 | */
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67 | boolean select(FeatureSet features) throws DataException; |
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68 | |||
69 | /**
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70 | * Removes a DataSet of features from the selection.
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71 | *
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72 | * @param features
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73 | * the deselected features
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74 | * @return true if any of the features was selected before deselecting it
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75 | * @throws DataException
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76 | * if there is an error reading the FeatureSet values
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77 | */
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78 | boolean deselect(FeatureSet features) throws DataException; |
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79 | |||
80 | /**
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81 | * Returns if a feature is selected.
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82 | *
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83 | * @param feature
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84 | * to check
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85 | * @return if it is selected
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86 | */
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87 | boolean isSelected(Feature feature);
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88 | } |