root / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / FeatureSelection.java @ 38533
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| 1 | 23824 | cordinyana | /* 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 | 31544 | cordinyana | * of the Valencian Government (CIT)
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| 5 | 23928 | cordinyana | *
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| 6 | 23824 | cordinyana | * 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 | 23928 | cordinyana | *
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| 11 | 23824 | cordinyana | * 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 | 23928 | cordinyana | *
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| 16 | 23824 | cordinyana | * 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 | 23928 | cordinyana | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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| 19 | 23824 | cordinyana | * MA 02110-1301, USA.
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| 20 | 23928 | cordinyana | *
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| 21 | 23824 | cordinyana | */
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| 22 | 23772 | jjdelcerro | |
| 23 | 23824 | cordinyana | /*
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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 | 24496 | jmvivo | package org.gvsig.fmap.dal.feature; |
| 28 | 23772 | jjdelcerro | |
| 29 | 24505 | jmvivo | import org.gvsig.fmap.dal.exception.DataException; |
| 30 | 33378 | cordinyana | import org.gvsig.tools.lang.Cloneable; |
| 31 | 23772 | jjdelcerro | |
| 32 | 23824 | cordinyana | /**
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| 33 | * Manages a selection of Features.
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| 34 | 23928 | cordinyana | *
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| 35 | 23824 | cordinyana | * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
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| 36 | */
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| 37 | 33378 | cordinyana | public interface FeatureSelection extends FeatureReferenceSelection, |
| 38 | FeatureSet, Cloneable {
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| 39 | 23772 | jjdelcerro | |
| 40 | 23928 | cordinyana | /**
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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 | 23824 | cordinyana | } |