svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / layers / operations / Classifiable.java @ 40559
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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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 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * 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 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | 40435 | jjdelcerro | *
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21 | 40559 | jjdelcerro | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.fmap.mapcontext.layers.operations; |
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25 | |||
26 | import org.gvsig.fmap.dal.exception.ReadException; |
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27 | import org.gvsig.fmap.geom.type.GeometryType; |
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28 | import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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29 | import org.gvsig.fmap.mapcontext.rendering.legend.events.listeners.LegendListener; |
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30 | |||
31 | /**
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32 | * <p>Interface that all layers that can be classifiable, must implement.</p>
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33 | * <p>The interface <code>Classifiable</code> allows classify a layer in <i>raster</i> or <i>vector</i>,
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34 | * and then, generates a legend.</p>
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35 | */
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36 | public interface Classifiable { |
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37 | /**
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38 | * Adds the specified legend listener to receive legend events from the inner legend.
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39 | * If the parameter is null, no exception is thrown and no action is performed.
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40 | *
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41 | * @param listener the legend listener
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42 | *
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43 | * @see #removeLegendListener(LegendListener)
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44 | */
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45 | void addLegendListener(LegendListener listener);
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46 | |||
47 | /**
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48 | * Removes the specified legend listener so that it no longer receives legend events from the inner
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49 | * legend. This method performs no function, nor does it throw an exception, if the listener specified
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50 | * by the argument was not previously added to the legend. If the parameter is null, no exception is
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51 | * thrown and no action is performed.
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52 | *
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53 | * @param listener the legend listener
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54 | *
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55 | * @see #addLegendListener(LegendListener)
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56 | */
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57 | void removeLegendListener(LegendListener listener);
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58 | |||
59 | /**
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60 | * Returns the inner legend.
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61 | *
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62 | * @return Legend.
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63 | */
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64 | public ILegend getLegend();
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65 | |||
66 | /**
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67 | * <p>Returns the type of the shape.</p>
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68 | * <p>All geometry types are defined in <code>Geometry.TYPES</code>.
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69 | * For getting the equivalent shape of a geometry type, you must use a method like
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70 | * <code>{@linkplain SHPFileWrite#getShapeType()}</code>.</p>
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71 | *
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72 | * @return the type of this shape.
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73 | * @throws ReadException
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74 | *
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75 | * @see Geometry
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76 | * @see Constant
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77 | *
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78 | * @throws ReadDriverException if the driver fails reading the data.
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79 | *
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80 | * @deprecated to be removed in gvSIG 2.1. Use {@link #getGeometryType()} instead.
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81 | */
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82 | public int getShapeType() throws ReadException; |
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83 | |||
84 | /**
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85 | * Returns the layer's geometry type
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86 | *
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87 | * @return the geometry type
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88 | *
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89 | * @throws ReadException
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90 | * if there is an error getting the geometry type
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91 | */
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92 | public GeometryType getGeometryType() throws ReadException; |
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93 | } |