svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / FeatureStoreTransform.java @ 28782
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1 | 24536 | jmvivo | /* 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 IVER T.I. S.A. {{Task}}
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26 | */
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27 | |||
28 | package org.gvsig.fmap.dal.feature; |
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29 | |||
30 | 24613 | jjdelcerro | import java.util.List; |
31 | |||
32 | 24536 | jmvivo | import org.gvsig.fmap.dal.exception.DataException; |
33 | import org.gvsig.tools.persistence.Persistent; |
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34 | |||
35 | /**
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36 | 25352 | jmvivo | * A FeatureStoreTransform provides a mechanism for mapping a source FeatureType
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37 | * to a target FeatureType, allowing to build different views (as in database
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38 | * view) over different feature types even from different stores.
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39 | 26359 | jmvivo | *
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40 | 24536 | jmvivo | * @author jmvivo
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41 | 26359 | jmvivo | *
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42 | 24536 | jmvivo | */
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43 | 24613 | jjdelcerro | public interface FeatureStoreTransform extends Persistent { |
44 | 24536 | jmvivo | |
45 | 25210 | jiyarza | /**
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46 | * Returns the default {@link FeatureType}.
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47 | 26359 | jmvivo | *
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48 | 25352 | jmvivo | * @return default {@link FeatureType}
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49 | 26359 | jmvivo | *
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50 | 25210 | jiyarza | * @throws DataException
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51 | */
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52 | 24613 | jjdelcerro | public FeatureType getDefaultFeatureType() throws DataException; |
53 | |||
54 | 25210 | jiyarza | /**
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55 | * Returns this FeatureStoreTransform's FeatureType(s)
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56 | * @return
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57 | * @throws DataException
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58 | */
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59 | 24613 | jjdelcerro | public List getFeatureTypes() throws DataException; |
60 | |||
61 | 25210 | jiyarza | /**
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62 | 25843 | jmvivo | * Returns the original store {@link FeatureType} that replaces
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63 | * targetFeatureType of this FeatureStoreTransform's
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64 | 26359 | jmvivo | *
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65 | 25843 | jmvivo | * @return source {@link FeatureType}
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66 | * @throws DataException
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67 | */
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68 | public FeatureType getSourceFeatureTypeFrom(FeatureType targetFeatureType);
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69 | |||
70 | /**
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71 | 25352 | jmvivo | * Applies this transform between two features, copying the source data to
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72 | * the target feature.
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73 | 26359 | jmvivo | *
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74 | 25210 | jiyarza | * @param source
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75 | 25352 | jmvivo | * feature whose data will be used as source
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76 | 26359 | jmvivo | *
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77 | 25210 | jiyarza | * @param target
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78 | 25352 | jmvivo | * feature in which the source data will be copied
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79 | 26359 | jmvivo | *
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80 | 25210 | jiyarza | * @throws DataException
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81 | */
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82 | 24613 | jjdelcerro | public void applyTransform(Feature source, EditableFeature target) |
83 | 24536 | jmvivo | throws DataException;
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84 | |||
85 | 25407 | jiyarza | /**
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86 | * Sets the FeatureStore to which this transform is applied.
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87 | 26359 | jmvivo | *
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88 | 25407 | jiyarza | * @param featureStore
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89 | 25843 | jmvivo | * FeatureStore to which this transform is applied.
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90 | 25407 | jiyarza | */
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91 | 25352 | jmvivo | public void setFeatureStore(FeatureStore featureStore); |
92 | 25843 | jmvivo | |
93 | 25407 | jiyarza | /**
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94 | * Returns the FeatureStore to which this transform belongs.
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95 | 26359 | jmvivo | *
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96 | 25843 | jmvivo | * @return FeatureStore to which this transform belongs.
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97 | 25407 | jiyarza | */
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98 | 25352 | jmvivo | public FeatureStore getFeatureStore();
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99 | 26359 | jmvivo | |
100 | /**
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101 | * Retruns true if this make changes of any attributes values or false if
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102 | * only {@link FeatureType} definitions is changed.
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103 | *
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104 | * @see {@link FeatureStoreTransforms#isTransformsOriginalValues()}
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105 | *
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106 | * @return
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107 | */
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108 | public boolean isTransformsOriginalValues(); |
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109 | 24536 | jmvivo | } |