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 / FLyrDefault.java @ 42801
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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; |
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| 25 | |||
| 26 | import java.awt.Image; |
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| 27 | import java.awt.geom.Point2D; |
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| 28 | import java.net.URI; |
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| 29 | import java.util.ArrayList; |
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| 30 | import java.util.Iterator; |
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| 31 | import java.util.List; |
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| 32 | import java.util.Map; |
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| 33 | |||
| 34 | import org.cresques.cts.ICoordTrans; |
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| 35 | import org.cresques.cts.IProjection; |
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| 36 | import org.gvsig.fmap.dal.DataTypes; |
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| 37 | import org.gvsig.fmap.dal.exception.ReadException; |
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| 38 | import org.gvsig.fmap.geom.primitive.Envelope; |
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| 39 | import org.gvsig.fmap.mapcontext.MapContext; |
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| 40 | import org.gvsig.fmap.mapcontext.MapContextLocator; |
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| 41 | import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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| 42 | import org.gvsig.fmap.mapcontext.exceptions.ReloadLayerException; |
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| 43 | import org.gvsig.fmap.mapcontext.exceptions.StartEditionLayerException; |
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| 44 | 41302 | jjdelcerro | import org.gvsig.fmap.mapcontext.impl.DefaultMapContextManager; |
| 45 | 40435 | jjdelcerro | import org.gvsig.fmap.mapcontext.layers.operations.ComposedLayer; |
| 46 | import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendChangedEvent; |
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| 47 | import org.gvsig.fmap.mapcontext.rendering.legend.events.listeners.LegendListener; |
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| 48 | import org.gvsig.metadata.MetadataContainer; |
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| 49 | import org.gvsig.metadata.MetadataLocator; |
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| 50 | import org.gvsig.metadata.MetadataManager; |
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| 51 | import org.gvsig.metadata.exceptions.MetadataException; |
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| 52 | import org.gvsig.tools.ToolsLocator; |
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| 53 | import org.gvsig.tools.dispose.impl.AbstractDisposable; |
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| 54 | import org.gvsig.tools.dynobject.DynClass; |
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| 55 | import org.gvsig.tools.dynobject.DynObject; |
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| 56 | import org.gvsig.tools.dynobject.DynStruct; |
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| 57 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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| 58 | import org.gvsig.tools.dynobject.exception.DynMethodException; |
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| 59 | import org.gvsig.tools.exception.BaseException; |
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| 60 | import org.gvsig.tools.persistence.PersistenceManager; |
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| 61 | 42293 | jjdelcerro | import org.gvsig.tools.persistence.Persistent; |
| 62 | 40435 | jjdelcerro | import org.gvsig.tools.persistence.PersistentState; |
| 63 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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| 64 | 41840 | jjdelcerro | import org.gvsig.tools.util.Callable; |
| 65 | 40435 | jjdelcerro | import org.slf4j.LoggerFactory; |
| 66 | |||
| 67 | |||
| 68 | |||
| 69 | /**
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| 70 | * <p>Implementation of the common characteristics of all layers: visibility, activation, name, ...</p>
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| 71 | *
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| 72 | * <p>Represents the definition of a basic layer, implementing {@link FLayer FLayer}, and new functionality:
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| 73 | * <ul>
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| 74 | * <li>Supports transparency.
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| 75 | * <li>Notification of evens produced using this layer.
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| 76 | * <li>Can have internal virtual layers.
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| 77 | * <li>Can have a text layer.
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| 78 | * <li>Supports an strategy for visit its geometries.
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| 79 | * <li>Can have an image in the <i>TOC (table of contents)</i> associated to the state of this layer.
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| 80 | * </ul>
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| 81 | * </p>
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| 82 | *
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| 83 | * <p>Each graphical layer will inherit from this class and adapt to its particular logic and model according
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| 84 | * its nature.</p>
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| 85 | *
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| 86 | * @see FLayer
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| 87 | * @see FLayerStatus
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| 88 | */
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| 89 | public abstract class FLyrDefault extends AbstractDisposable implements FLayer, FLayerHidesArea, |
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| 90 | LayerListener {
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| 91 | /**
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| 92 | * Useful for debug the problems during the implementation.
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| 93 | */
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| 94 | final static private org.slf4j.Logger logger = LoggerFactory.getLogger(FLyrDefault.class); |
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| 95 | |||
| 96 | private LayerChangeSupport layerChangeSupport = new LayerChangeSupport(); |
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| 97 | |||
| 98 | 41853 | jjdelcerro | /**
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| 99 | * Flag to set the layer as a temporary layer.
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| 100 | */
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| 101 | private boolean temporary; |
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| 102 | |||
| 103 | 40435 | jjdelcerro | /**
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| 104 | * Path to the upper layer which this layer belongs.
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| 105 | *
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| 106 | * @see #getParentLayer()
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| 107 | * @see #setParentLayer(FLayers)
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| 108 | */
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| 109 | private FLayers parentLayer = null; |
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| 110 | |||
| 111 | /**
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| 112 | * Transparency level of this layer in the range 0-255. By default 255.
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| 113 | * 0 --> Transparent
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| 114 | * 255 --> Opaque
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| 115 | *
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| 116 | * @see #getTransparency()
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| 117 | * @see #setTransparency(int)
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| 118 | */
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| 119 | private int transparency = 255; |
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| 120 | |||
| 121 | /**
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| 122 | * Coordinate transformation.
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| 123 | *
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| 124 | * @see #getCoordTrans()
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| 125 | * @see #setCoordTrans(ICoordTrans)
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| 126 | */
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| 127 | private ICoordTrans ct;
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| 128 | |||
| 129 | /**
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| 130 | * Minimum scale, >= 0 or -1 if not defined. By default -1.
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| 131 | *
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| 132 | * @see #getMinScale()
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| 133 | * @see #setMinScale(double)
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| 134 | */
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| 135 | private double minScale = -1; // -1 indica que no se usa |
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| 136 | |||
| 137 | /**
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| 138 | * Maximum scale, >= 0 or -1 if not defined. By default -1.
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| 139 | *
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| 140 | * @see #getMaxScale()
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| 141 | * @see #setMaxScale(double)
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| 142 | */
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| 143 | private double maxScale = -1; |
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| 144 | // private boolean isInTOC = true;
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| 145 | |||
| 146 | /**
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| 147 | * Array list with all listeners registered to this layer.
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| 148 | *
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| 149 | * @see #getLayerListeners()
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| 150 | * @see #removeLayerListener(LayerListener)
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| 151 | * @see #callEditionChanged(LayerEvent)
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| 152 | */
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| 153 | protected ArrayList layerListeners = new ArrayList(); |
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| 154 | |||
| 155 | //by default, all is active, visible and avalaible
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| 156 | /**
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| 157 | * Status of this layer.
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| 158 | *
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| 159 | * @see #getFLayerStatus()
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| 160 | * @see #setFLayerStatus(FLayerStatus)
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| 161 | * @see #isActive()
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| 162 | * @see #setActive(boolean)
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| 163 | * @see #isVisible()
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| 164 | * @see #setVisible(boolean)
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| 165 | * @see #visibleRequired()
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| 166 | * @see #isEditing()
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| 167 | * @see #setEditing(boolean)
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| 168 | * @see #isInTOC()
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| 169 | * @see #isCachingDrawnLayers()
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| 170 | * @see #setCachingDrawnLayers(boolean)
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| 171 | * @see #isDirty()
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| 172 | * @see #setDirty(boolean)
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| 173 | * @see #isAvailable()
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| 174 | * @see #setAvailable(boolean)
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| 175 | * @see #isOk()
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| 176 | * @see #isWritable()
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| 177 | * @see #getNumErrors()
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| 178 | * @see #getError(int)
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| 179 | * @see #getErrors()
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| 180 | * @see #addError(BaseException)
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| 181 | */
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| 182 | private FLayerStatus status = new FLayerStatus(); |
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| 183 | /**
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| 184 | * Image drawn shown in the TOC according the status of this layer.
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| 185 | *
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| 186 | * @see #getTocStatusImage()
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| 187 | * @see #setTocStatusImage(Image)
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| 188 | */
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| 189 | private Image tocStatusImage; |
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| 190 | |||
| 191 | protected MetadataContainer metadataContainer;
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| 192 | |||
| 193 | /**
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| 194 | * Draw version of the context. It's used for know when de componend has
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| 195 | * changed any visualization property
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| 196 | *
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| 197 | * @see getDrawVersion
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| 198 | * @see updateDrawVersion
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| 199 | */
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| 200 | private long drawVersion= 0L; |
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| 201 | |||
| 202 | 41350 | jjdelcerro | |
| 203 | private ExtendedPropertiesHelper properties = new ExtendedPropertiesHelper(); |
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| 204 | |||
| 205 | 40435 | jjdelcerro | public FLyrDefault(MetadataContainer metadataContainer) {
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| 206 | this.metadataContainer = metadataContainer;
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| 207 | } |
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| 208 | |||
| 209 | public FLyrDefault() {
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| 210 | this(MetadataLocator
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| 211 | .getMetadataManager() |
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| 212 | .createMetadataContainer(FLayer.METADATA_DEFINITION_NAME) |
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| 213 | ); |
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| 214 | } |
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| 215 | |||
| 216 | |||
| 217 | /*
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| 218 | * (non-Javadoc)
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| 219 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperty(java.lang.Object)
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| 220 | */
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| 221 | public Object getProperty(Object key) { |
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| 222 | 41350 | jjdelcerro | return properties.getProperty(key);
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| 223 | 40435 | jjdelcerro | } |
| 224 | /*
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| 225 | * (non-Javadoc)
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| 226 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setProperty(java.lang.Object, java.lang.Object)
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| 227 | */
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| 228 | public void setProperty(Object key, Object val) { |
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| 229 | 41350 | jjdelcerro | properties.setProperty(key, val); |
| 230 | 40435 | jjdelcerro | } |
| 231 | /*
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| 232 | * (non-Javadoc)
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| 233 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getExtendedProperties()
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| 234 | */
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| 235 | public Map getExtendedProperties() { |
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| 236 | 41350 | jjdelcerro | return properties.getExtendedProperties();
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| 237 | 40435 | jjdelcerro | } |
| 238 | /*
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| 239 | * (non-Javadoc)
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| 240 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setActive(boolean)
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| 241 | */
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| 242 | public void setActive(boolean selected) { |
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| 243 | status.active = selected; |
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| 244 | callActivationChanged(LayerEvent.createActivationChangedEvent(this,
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| 245 | "active"));
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| 246 | } |
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| 247 | |||
| 248 | /*
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| 249 | * (non-Javadoc)
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| 250 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isActive()
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| 251 | */
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| 252 | public boolean isActive() { |
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| 253 | return status.active;
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| 254 | } |
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| 255 | |||
| 256 | /*
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| 257 | * (non-Javadoc)
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| 258 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setName(java.lang.String)
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| 259 | */
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| 260 | public void setName(String name) { |
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| 261 | this.metadataContainer.setDynValue(METADATA_NAME, name);
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| 262 | callNameChanged(LayerEvent.createNameChangedEvent(this, "name")); |
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| 263 | } |
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| 264 | |||
| 265 | /*
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| 266 | * (non-Javadoc)
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| 267 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getName()
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| 268 | */
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| 269 | public String getName() { |
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| 270 | 41807 | jjdelcerro | String name = "(unknow)"; |
| 271 | try {
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| 272 | name = (String) this.metadataContainer.getDynValue(METADATA_NAME); |
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| 273 | } catch( Throwable th) { |
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| 274 | logger.warn("Can't retrive the layer name.");
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| 275 | } |
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| 276 | return name;
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| 277 | 40435 | jjdelcerro | } |
| 278 | |||
| 279 | /*
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| 280 | * (non-Javadoc)
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| 281 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#load()
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| 282 | */
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| 283 | 41302 | jjdelcerro | public void load() throws LoadLayerException { |
| 284 | MetadataManager manager = MetadataLocator.getMetadataManager(); |
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| 285 | try {
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| 286 | 40435 | jjdelcerro | manager.loadMetadata(this);
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| 287 | } catch (MetadataException e) {
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| 288 | 41302 | jjdelcerro | throw new LoadLayerException("Can't load metadata.", e); |
| 289 | 40435 | jjdelcerro | } |
| 290 | 41302 | jjdelcerro | DefaultMapContextManager mcmanager = (DefaultMapContextManager) MapContextLocator.getMapContextManager(); |
| 291 | mcmanager.notifyLoadLayer(this);
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| 292 | } |
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| 293 | 40435 | jjdelcerro | |
| 294 | /*
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| 295 | * (non-Javadoc)
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| 296 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setVisible(boolean)
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| 297 | */
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| 298 | public void setVisible(boolean visibility) { |
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| 299 | 41302 | jjdelcerro | if (status.visible != visibility){
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| 300 | 40435 | jjdelcerro | status.visible = visibility; |
| 301 | 41302 | jjdelcerro | this.updateDrawVersion();
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| 302 | |||
| 303 | // if (this.getMapContext() != null){
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| 304 | // this.getMapContext().clearAllCachingImageDrawnLayers();
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| 305 | // }
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| 306 | 40435 | jjdelcerro | callVisibilityChanged(LayerEvent.createVisibilityChangedEvent(this,
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| 307 | "visible"));
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| 308 | } |
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| 309 | } |
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| 310 | |||
| 311 | |||
| 312 | /*
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| 313 | * (non-Javadoc)
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| 314 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isVisible()
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| 315 | */
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| 316 | public boolean isVisible() { |
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| 317 | return status.visible && status.available;
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| 318 | } |
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| 319 | |||
| 320 | /*
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| 321 | * (non-Javadoc)
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| 322 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getParentLayer()
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| 323 | */
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| 324 | public FLayers getParentLayer() {
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| 325 | return parentLayer;
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| 326 | } |
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| 327 | |||
| 328 | |||
| 329 | /*
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| 330 | * (non-Javadoc)
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| 331 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setParentLayer(com.iver.cit.gvsig.fmap.layers.FLayers)
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| 332 | */
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| 333 | public void setParentLayer(FLayers root) { |
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| 334 | 41302 | jjdelcerro | if (this.parentLayer != root){ |
| 335 | 40435 | jjdelcerro | this.parentLayer = root;
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| 336 | 41302 | jjdelcerro | this.updateDrawVersion();
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| 337 | 40435 | jjdelcerro | } |
| 338 | 41302 | jjdelcerro | } |
| 339 | 40435 | jjdelcerro | |
| 340 | /**
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| 341 | * <p>Inserts the projection to this layer.</p>
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| 342 | *
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| 343 | * @param proj information about the new projection
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| 344 | *
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| 345 | * @see #isReprojectable()
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| 346 | * @see #reProject(MapControl)
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| 347 | */
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| 348 | public void setProjection(IProjection proj) { |
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| 349 | IProjection curProj = this.getProjection();
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| 350 | if (curProj == proj) {
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| 351 | return;
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| 352 | } |
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| 353 | if (curProj != null && curProj.equals(proj)){ |
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| 354 | return;
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| 355 | } |
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| 356 | this.updateDrawVersion();
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| 357 | this.metadataContainer.setDynValue(METADATA_CRS, proj);
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| 358 | // Comprobar que la proyecci?n es la misma que la de FMap
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| 359 | // Si no lo es, es una capa que est? reproyectada al vuelo
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| 360 | if ((proj != null) && (getMapContext() != null)) { |
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| 361 | if (proj != getMapContext().getProjection()) {
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| 362 | ICoordTrans ct = proj.getCT(getMapContext().getProjection()); |
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| 363 | setCoordTrans(ct); |
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| 364 | logger.debug("Cambio proyecci?n: FMap con "
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| 365 | + getMapContext().getProjection().getAbrev() + " y capa "
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| 366 | + getName() + " con " + proj.getAbrev());
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| 367 | } |
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| 368 | } |
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| 369 | } |
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| 370 | |||
| 371 | /*
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| 372 | * (non-Javadoc)
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| 373 | * @see org.cresques.geo.Projected#getProjection()
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| 374 | */
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| 375 | public IProjection getProjection() {
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| 376 | return (IProjection) this.metadataContainer.getDynValue(METADATA_CRS); |
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| 377 | } |
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| 378 | |||
| 379 | /**
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| 380 | * <p>Changes the projection of this layer.</p>
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| 381 | * <p>This method will be overloaded in each kind of layer, according its specific nature.</p>
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| 382 | *
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| 383 | * @param mapC <code>MapControl</code> instance that will reproject this layer
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| 384 | *
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| 385 | * @return <code>true<code> if the layer has been created calling {@link FLayers#addLayer(FLayer) FLayers#addLayer}. But returns <code>false</code>
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| 386 | * if the load control logic of this layer is in the reprojection method
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| 387 | *
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| 388 | * @see #isReprojectable()
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| 389 | * @see #setProjection(IProjection)
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| 390 | */
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| 391 | public void reProject(ICoordTrans arg0) { |
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| 392 | } |
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| 393 | |||
| 394 | /**
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| 395 | * Returns the transparency level of this layer, in the range 0-255 .
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| 396 | *
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| 397 | * @return the transparency level
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| 398 | *
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| 399 | * @see #setTransparency(int)
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| 400 | */
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| 401 | public int getTransparency() { |
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| 402 | return transparency;
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| 403 | } |
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| 404 | |||
| 405 | /**
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| 406 | * Inserts the transparency level for this layer, the range allowed is 0-255 .
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| 407 | *
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| 408 | * @param trans the transparency level
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| 409 | *
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| 410 | * @see #getTransparency()
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| 411 | */
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| 412 | public void setTransparency(int trans) { |
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| 413 | 41302 | jjdelcerro | if (this.transparency != trans){ |
| 414 | 40435 | jjdelcerro | transparency = trans; |
| 415 | 41302 | jjdelcerro | this.updateDrawVersion();
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| 416 | } |
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| 417 | 40435 | jjdelcerro | } |
| 418 | |||
| 419 | |||
| 420 | /*
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| 421 | * (non-Javadoc)
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| 422 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMapContext()
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| 423 | */
|
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| 424 | public MapContext getMapContext() {
|
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| 425 | if (getParentLayer() != null) { |
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| 426 | return getParentLayer().getMapContext();
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| 427 | } else {
|
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| 428 | return null; |
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| 429 | } |
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| 430 | } |
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| 431 | |||
| 432 | /*
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| 433 | * (non-Javadoc)
|
||
| 434 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#addLayerListener(com.iver.cit.gvsig.fmap.layers.LayerListener)
|
||
| 435 | */
|
||
| 436 | public boolean addLayerListener(LayerListener o) { |
||
| 437 | if (layerListeners.contains(o)) {
|
||
| 438 | return false; |
||
| 439 | } |
||
| 440 | return layerListeners.add(o);
|
||
| 441 | } |
||
| 442 | /*
|
||
| 443 | * (non-Javadoc)
|
||
| 444 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getLayerListeners()
|
||
| 445 | */
|
||
| 446 | public LayerListener[] getLayerListeners() { |
||
| 447 | return (LayerListener[])layerListeners.toArray(new LayerListener[0]); |
||
| 448 | } |
||
| 449 | /*
|
||
| 450 | * (non-Javadoc)
|
||
| 451 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#removeLayerListener(com.iver.cit.gvsig.fmap.layers.LayerListener)
|
||
| 452 | */
|
||
| 453 | public boolean removeLayerListener(LayerListener o) { |
||
| 454 | return layerListeners.remove(o);
|
||
| 455 | } |
||
| 456 | /**
|
||
| 457 | 41302 | jjdelcerro | *
|
| 458 | */
|
||
| 459 | private void callDrawValueChanged(LayerEvent e) { |
||
| 460 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
||
| 461 | LayerListener listener = (LayerListener) iter.next(); |
||
| 462 | |||
| 463 | listener.drawValueChanged(e); |
||
| 464 | } |
||
| 465 | } |
||
| 466 | /**
|
||
| 467 | 40435 | jjdelcerro | * Called by the method {@linkplain #setName(String)}. Notifies all listeners associated to this layer,
|
| 468 | * that its name has changed.
|
||
| 469 | *
|
||
| 470 | * @param e a layer event with the name of the property that has changed
|
||
| 471 | *
|
||
| 472 | * @see #setName(String)
|
||
| 473 | */
|
||
| 474 | private void callNameChanged(LayerEvent e) { |
||
| 475 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
||
| 476 | LayerListener listener = (LayerListener) iter.next(); |
||
| 477 | |||
| 478 | listener.nameChanged(e); |
||
| 479 | } |
||
| 480 | } |
||
| 481 | |||
| 482 | /**
|
||
| 483 | * Called by the method {@linkplain #setVisible(boolean)}. Notifies all listeners associated to this layer,
|
||
| 484 | * that its visibility has changed.
|
||
| 485 | *
|
||
| 486 | * @param e a layer event with the name of the property that has changed
|
||
| 487 | *
|
||
| 488 | * @see #setVisible(boolean)
|
||
| 489 | */
|
||
| 490 | private void callVisibilityChanged(LayerEvent e) { |
||
| 491 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
||
| 492 | LayerListener listener = (LayerListener) iter.next(); |
||
| 493 | |||
| 494 | listener.visibilityChanged(e); |
||
| 495 | } |
||
| 496 | } |
||
| 497 | |||
| 498 | /**
|
||
| 499 | * Called by the method {@linkplain #setActive(boolean)}. Notifies all listeners associated to this layer,
|
||
| 500 | * that its active state has changed.
|
||
| 501 | *
|
||
| 502 | * @param e a layer event with the name of the property that has changed
|
||
| 503 | *
|
||
| 504 | * @see #setActive(boolean)
|
||
| 505 | */
|
||
| 506 | private void callActivationChanged(LayerEvent e) { |
||
| 507 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
||
| 508 | LayerListener listener = (LayerListener) iter.next(); |
||
| 509 | |||
| 510 | listener.activationChanged(e); |
||
| 511 | } |
||
| 512 | } |
||
| 513 | |||
| 514 | /**
|
||
| 515 | * Returns the virtual layers associated to this layer.
|
||
| 516 | *
|
||
| 517 | * @return a node with the layers
|
||
| 518 | *
|
||
| 519 | * @see #setVirtualLayers(FLayers)
|
||
| 520 | */
|
||
| 521 | // public FLayers getVirtualLayers() {
|
||
| 522 | // return virtualLayers;
|
||
| 523 | // }
|
||
| 524 | |||
| 525 | /**
|
||
| 526 | * Inserts virtual layers to this layer.
|
||
| 527 | *
|
||
| 528 | * @param virtualLayers a node with the layers
|
||
| 529 | *
|
||
| 530 | * @see #getVirtualLayers()
|
||
| 531 | */
|
||
| 532 | // public void setVirtualLayers(FLayers virtualLayers) {
|
||
| 533 | // this.virtualLayers = virtualLayers;
|
||
| 534 | // }
|
||
| 535 | |||
| 536 | /**
|
||
| 537 | * Sets transformation coordinates for this layer.
|
||
| 538 | *
|
||
| 539 | * @param ct an object that implements the <code>ICoordTrans</code> interface, and with the transformation coordinates
|
||
| 540 | *
|
||
| 541 | * @see #getCoordTrans()
|
||
| 542 | */
|
||
| 543 | public void setCoordTrans(ICoordTrans ct) { |
||
| 544 | 41302 | jjdelcerro | if (this.ct == ct){ |
| 545 | return;
|
||
| 546 | } |
||
| 547 | if (this.ct != null && this.ct.equals(ct)){ |
||
| 548 | return;
|
||
| 549 | } |
||
| 550 | 40435 | jjdelcerro | this.ct = ct;
|
| 551 | 41302 | jjdelcerro | this.updateDrawVersion();
|
| 552 | 40435 | jjdelcerro | } |
| 553 | |||
| 554 | /**
|
||
| 555 | * Returns the transformation coordinates of this layer.
|
||
| 556 | *
|
||
| 557 | * @return an object that implements the <code>ICoordTrans</code> interface, and with the transformation coordinates
|
||
| 558 | *
|
||
| 559 | * @see #setCoordTrans(ICoordTrans)
|
||
| 560 | */
|
||
| 561 | public ICoordTrans getCoordTrans() {
|
||
| 562 | return ct;
|
||
| 563 | } |
||
| 564 | |||
| 565 | /**
|
||
| 566 | * <p>Method called by {@link FLayers FLayers} to notify this layer that is going to be added.
|
||
| 567 | * This previous notification is useful for the layers that need do something before being added. For
|
||
| 568 | * example, the raster needs reopen a file that could have been closed recently.</p>
|
||
| 569 | */
|
||
| 570 | public void wakeUp() throws LoadLayerException { |
||
| 571 | } |
||
| 572 | /*
|
||
| 573 | * (non-Javadoc)
|
||
| 574 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMinScale()
|
||
| 575 | */
|
||
| 576 | public double getMinScale() { |
||
| 577 | return minScale;
|
||
| 578 | } |
||
| 579 | |||
| 580 | /*
|
||
| 581 | * (non-Javadoc)
|
||
| 582 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getMaxScale()
|
||
| 583 | */
|
||
| 584 | public double getMaxScale() { |
||
| 585 | return maxScale;
|
||
| 586 | } |
||
| 587 | /*
|
||
| 588 | * (non-Javadoc)
|
||
| 589 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setMinScale(double)
|
||
| 590 | */
|
||
| 591 | public void setMinScale(double minScale) { |
||
| 592 | if (this.minScale != minScale){ |
||
| 593 | this.minScale = minScale;
|
||
| 594 | 41302 | jjdelcerro | this.updateDrawVersion();
|
| 595 | } |
||
| 596 | 40435 | jjdelcerro | } |
| 597 | /*
|
||
| 598 | * (non-Javadoc)
|
||
| 599 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setMaxScale(double)
|
||
| 600 | */
|
||
| 601 | public void setMaxScale(double maxScale) { |
||
| 602 | 41302 | jjdelcerro | if (this.maxScale != maxScale){ |
| 603 | 40435 | jjdelcerro | this.maxScale = maxScale;
|
| 604 | 41302 | jjdelcerro | this.updateDrawVersion();
|
| 605 | } |
||
| 606 | 40435 | jjdelcerro | } |
| 607 | /*
|
||
| 608 | * (non-Javadoc)
|
||
| 609 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isWithinScale(double)
|
||
| 610 | */
|
||
| 611 | public boolean isWithinScale(double scale) { |
||
| 612 | |||
| 613 | boolean bVisible = true; |
||
| 614 | if (getMinScale() != -1) { |
||
| 615 | 41302 | jjdelcerro | if (scale < getMinScale()){
|
| 616 | 40435 | jjdelcerro | bVisible = false;
|
| 617 | } |
||
| 618 | } |
||
| 619 | if (getMaxScale() != -1) { |
||
| 620 | if (scale > getMaxScale()) {
|
||
| 621 | bVisible = false;
|
||
| 622 | } |
||
| 623 | } |
||
| 624 | |||
| 625 | return bVisible;
|
||
| 626 | } |
||
| 627 | /*
|
||
| 628 | * (non-Javadoc)
|
||
| 629 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setEditing(boolean)
|
||
| 630 | */
|
||
| 631 | public void setEditing(boolean b) throws StartEditionLayerException { |
||
| 632 | status.editing = b; |
||
| 633 | } |
||
| 634 | /**
|
||
| 635 | * Called by some version of the method {@linkplain #setEditing(boolean)} overwritten. Notifies
|
||
| 636 | * all listeners associated to this layer, that its edition state has changed.
|
||
| 637 | *
|
||
| 638 | * @param e a layer event with the name of the property that has changed
|
||
| 639 | *
|
||
| 640 | * @see #setEditing(boolean)
|
||
| 641 | */
|
||
| 642 | protected void callEditionChanged(LayerEvent e) { |
||
| 643 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
||
| 644 | LayerListener listener = (LayerListener) iter.next(); |
||
| 645 | |||
| 646 | listener.editionChanged(e); |
||
| 647 | } |
||
| 648 | } |
||
| 649 | /*
|
||
| 650 | * (non-Javadoc)
|
||
| 651 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isEditing()
|
||
| 652 | */
|
||
| 653 | public boolean isEditing() { |
||
| 654 | return status.editing;
|
||
| 655 | } |
||
| 656 | /*
|
||
| 657 | * (non-Javadoc)
|
||
| 658 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getTocImageIcon()
|
||
| 659 | */
|
||
| 660 | public String getTocImageIcon() { |
||
| 661 | return "layer-icon"; |
||
| 662 | } |
||
| 663 | |||
| 664 | /*
|
||
| 665 | * (non-Javadoc)
|
||
| 666 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isInTOC()
|
||
| 667 | */
|
||
| 668 | public boolean isInTOC() { |
||
| 669 | return status.inTOC;
|
||
| 670 | } |
||
| 671 | /*
|
||
| 672 | * (non-Javadoc)
|
||
| 673 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setInTOC(boolean)
|
||
| 674 | */
|
||
| 675 | public void setInTOC(boolean b) { |
||
| 676 | status.inTOC=b; |
||
| 677 | } |
||
| 678 | /*
|
||
| 679 | * (non-Javadoc)
|
||
| 680 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isAvailable()
|
||
| 681 | */
|
||
| 682 | public boolean isAvailable() { |
||
| 683 | return status.available;
|
||
| 684 | } |
||
| 685 | /*
|
||
| 686 | * (non-Javadoc)
|
||
| 687 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setAvailable(boolean)
|
||
| 688 | */
|
||
| 689 | public void setAvailable(boolean available) { |
||
| 690 | 41302 | jjdelcerro | if (status.available != available){
|
| 691 | 40435 | jjdelcerro | status.available = available; |
| 692 | 41302 | jjdelcerro | this.updateDrawVersion();
|
| 693 | } |
||
| 694 | 40435 | jjdelcerro | } |
| 695 | /*
|
||
| 696 | * (non-Javadoc)
|
||
| 697 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#reload()
|
||
| 698 | */
|
||
| 699 | public void reload() throws ReloadLayerException { |
||
| 700 | this.setAvailable(true); |
||
| 701 | } |
||
| 702 | |||
| 703 | /*
|
||
| 704 | * (non-Javadoc)
|
||
| 705 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFLayerStatus()
|
||
| 706 | */
|
||
| 707 | public FLayerStatus getFLayerStatus(){
|
||
| 708 | 41302 | jjdelcerro | return status.cloneStatus();
|
| 709 | 40435 | jjdelcerro | } |
| 710 | /*
|
||
| 711 | * (non-Javadoc)
|
||
| 712 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#setFLayerStatus(com.iver.cit.gvsig.fmap.layers.FLayerStatus)
|
||
| 713 | */
|
||
| 714 | public void setFLayerStatus(FLayerStatus status){ |
||
| 715 | 41302 | jjdelcerro | if (!this.status.equals(status)){ |
| 716 | 40435 | jjdelcerro | this.status = status;
|
| 717 | this.updateDrawVersion();
|
||
| 718 | 41302 | jjdelcerro | } |
| 719 | 40435 | jjdelcerro | } |
| 720 | |||
| 721 | /*
|
||
| 722 | * (non-Javadoc)
|
||
| 723 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isOk()
|
||
| 724 | */
|
||
| 725 | |||
| 726 | public boolean isOk(){ |
||
| 727 | return status.isOk();
|
||
| 728 | } |
||
| 729 | /*
|
||
| 730 | * (non-Javadoc)
|
||
| 731 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getNumErrors()
|
||
| 732 | */
|
||
| 733 | public int getNumErrors(){ |
||
| 734 | return status.getNumErrors();
|
||
| 735 | } |
||
| 736 | |||
| 737 | /*
|
||
| 738 | * (non-Javadoc)
|
||
| 739 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getError(int)
|
||
| 740 | */
|
||
| 741 | public BaseException getError(int i){ |
||
| 742 | return status.getError(i);
|
||
| 743 | } |
||
| 744 | /*
|
||
| 745 | * (non-Javadoc)
|
||
| 746 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getErrors()
|
||
| 747 | */
|
||
| 748 | public List getErrors(){ |
||
| 749 | return status.getErrors();
|
||
| 750 | } |
||
| 751 | |||
| 752 | /*
|
||
| 753 | * (non-Javadoc)
|
||
| 754 | *
|
||
| 755 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#addError(BaseException)
|
||
| 756 | */
|
||
| 757 | public void addError(BaseException exception){ |
||
| 758 | status.addLayerError(exception); |
||
| 759 | } |
||
| 760 | /*
|
||
| 761 | * (non-Javadoc)
|
||
| 762 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#visibleRequired()
|
||
| 763 | */
|
||
| 764 | public boolean visibleRequired() { |
||
| 765 | return status.visible;
|
||
| 766 | } |
||
| 767 | /*
|
||
| 768 | * (non-Javadoc)
|
||
| 769 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getInfoString()
|
||
| 770 | */
|
||
| 771 | public String getInfoString() { |
||
| 772 | return null; |
||
| 773 | } |
||
| 774 | /*
|
||
| 775 | * (non-Javadoc)
|
||
| 776 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#isWritable()
|
||
| 777 | */
|
||
| 778 | public boolean isWritable() { |
||
| 779 | return status.writable;
|
||
| 780 | } |
||
| 781 | |||
| 782 | /*
|
||
| 783 | * (non-Javadoc)
|
||
| 784 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#cloneLayer()
|
||
| 785 | */
|
||
| 786 | public FLayer cloneLayer() throws Exception { |
||
| 787 | return this; |
||
| 788 | } |
||
| 789 | /*
|
||
| 790 | * (non-Javadoc)
|
||
| 791 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getTocStatusImage()
|
||
| 792 | */
|
||
| 793 | public Image getTocStatusImage() { |
||
| 794 | 41853 | jjdelcerro | return tocStatusImage;
|
| 795 | 40435 | jjdelcerro | } |
| 796 | |||
| 797 | /**
|
||
| 798 | * Inserts the image icon that will be shown in the TOC next to this layer, according its status.
|
||
| 799 | *
|
||
| 800 | * @param tocStatusImage the image
|
||
| 801 | *
|
||
| 802 | * @see #getTocStatusImage()
|
||
| 803 | */
|
||
| 804 | public void setTocStatusImage(Image tocStatusImage) { |
||
| 805 | this.tocStatusImage = tocStatusImage;
|
||
| 806 | logger.debug("setTocStatusImage " + tocStatusImage + " sobre capa " + this.getName()); |
||
| 807 | } |
||
| 808 | 41853 | jjdelcerro | |
| 809 | 40435 | jjdelcerro | public ComposedLayer newComposedLayer() {
|
| 810 | return null; |
||
| 811 | } |
||
| 812 | |||
| 813 | public boolean allowLinks() |
||
| 814 | {
|
||
| 815 | return false; |
||
| 816 | } |
||
| 817 | |||
| 818 | public AbstractLinkProperties getLinkProperties()
|
||
| 819 | {
|
||
| 820 | return null; |
||
| 821 | } |
||
| 822 | |||
| 823 | public URI[] getLink(Point2D point, double tolerance) throws ReadException{ |
||
| 824 | return null; |
||
| 825 | } |
||
| 826 | |||
| 827 | public void addLegendListener(LegendListener listener) { |
||
| 828 | layerChangeSupport.addLayerListener(listener); |
||
| 829 | } |
||
| 830 | |||
| 831 | /**
|
||
| 832 | 42801 | jjdelcerro | * @param e
|
| 833 | 40435 | jjdelcerro | * @see LayerChangeSupport#callLegendChanged(LegendChangedEvent)
|
| 834 | */
|
||
| 835 | protected void callLegendChanged(LegendChangedEvent e) { |
||
| 836 | layerChangeSupport.callLegendChanged(e); |
||
| 837 | if(parentLayer != null) { |
||
| 838 | parentLayer.callLegendChanged(e); |
||
| 839 | } |
||
| 840 | } |
||
| 841 | |||
| 842 | /**
|
||
| 843 | * @see LayerChangeSupport#removeLayerListener(LegendListener)
|
||
| 844 | */
|
||
| 845 | public void removeLegendListener(LegendListener listener) { |
||
| 846 | layerChangeSupport.removeLayerListener(listener); |
||
| 847 | } |
||
| 848 | public String getClassName() { |
||
| 849 | return this.getClass().getName(); |
||
| 850 | } |
||
| 851 | |||
| 852 | public void delegate(DynObject dynObject) { |
||
| 853 | this.metadataContainer.delegate(dynObject);
|
||
| 854 | } |
||
| 855 | |||
| 856 | public DynClass getDynClass() {
|
||
| 857 | return this.metadataContainer.getDynClass(); |
||
| 858 | } |
||
| 859 | |||
| 860 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
||
| 861 | return this.metadataContainer.getDynValue(name); |
||
| 862 | } |
||
| 863 | |||
| 864 | public boolean hasDynValue(String name) { |
||
| 865 | return this.metadataContainer.hasDynValue(name); |
||
| 866 | } |
||
| 867 | |||
| 868 | public void implement(DynClass dynClass) { |
||
| 869 | this.metadataContainer.implement(dynClass);
|
||
| 870 | } |
||
| 871 | |||
| 872 | 42775 | jjdelcerro | public Object invokeDynMethod(int code, Object[] args) |
| 873 | 40435 | jjdelcerro | throws DynMethodException {
|
| 874 | 42775 | jjdelcerro | return this.metadataContainer.invokeDynMethod(this, code, args); |
| 875 | 40435 | jjdelcerro | } |
| 876 | |||
| 877 | 42775 | jjdelcerro | public Object invokeDynMethod(String name, Object[] args) |
| 878 | 40435 | jjdelcerro | throws DynMethodException {
|
| 879 | 42775 | jjdelcerro | return this.metadataContainer.invokeDynMethod(this, name, args); |
| 880 | 40435 | jjdelcerro | } |
| 881 | |||
| 882 | public void setDynValue(String name, Object value) |
||
| 883 | throws DynFieldNotFoundException {
|
||
| 884 | this.metadataContainer.setDynValue(name, value);
|
||
| 885 | } |
||
| 886 | |||
| 887 | public long getDrawVersion() { |
||
| 888 | return this.drawVersion; |
||
| 889 | } |
||
| 890 | |||
| 891 | protected void updateDrawVersion(){ |
||
| 892 | this.drawVersion++;
|
||
| 893 | this.callDrawValueChanged(LayerEvent.createDrawValuesChangedEvent(this, "")); |
||
| 894 | if (this.parentLayer != null){ |
||
| 895 | this.parentLayer.updateDrawVersion();
|
||
| 896 | } |
||
| 897 | } |
||
| 898 | |||
| 899 | public boolean hasChangedForDrawing(long value){ |
||
| 900 | return this.drawVersion > value; |
||
| 901 | } |
||
| 902 | |||
| 903 | public void activationChanged(LayerEvent e) { |
||
| 904 | } |
||
| 905 | |||
| 906 | public void drawValueChanged(LayerEvent e) { |
||
| 907 | this.updateDrawVersion();
|
||
| 908 | } |
||
| 909 | |||
| 910 | public void editionChanged(LayerEvent e) { |
||
| 911 | |||
| 912 | } |
||
| 913 | |||
| 914 | public void nameChanged(LayerEvent e) { |
||
| 915 | |||
| 916 | } |
||
| 917 | |||
| 918 | public void visibilityChanged(LayerEvent e) { |
||
| 919 | |||
| 920 | } |
||
| 921 | |||
| 922 | // ========================================================
|
||
| 923 | |||
| 924 | public void saveToState(PersistentState state) throws PersistenceException { |
||
| 925 | 41807 | jjdelcerro | try {
|
| 926 | 42293 | jjdelcerro | state.set("parentLayer", (Persistent)parentLayer);
|
| 927 | 40435 | jjdelcerro | state.set("status",status);
|
| 928 | state.set("minScale", minScale);
|
||
| 929 | state.set("maxScale", maxScale);
|
||
| 930 | state.set("transparency",transparency);
|
||
| 931 | state.set("coordTrans",ct);
|
||
| 932 | state.set("name", getName());
|
||
| 933 | state.set("crs", getProjection());
|
||
| 934 | 41350 | jjdelcerro | state.set("properties",properties.getExtendedProperties());
|
| 935 | 41807 | jjdelcerro | } catch(PersistenceException ex) {
|
| 936 | logger.warn("Can't save to persistent state the layer '"+this.getName()+"'."); |
||
| 937 | throw ex;
|
||
| 938 | } catch(RuntimeException ex) { |
||
| 939 | logger.warn("Can't save to persistent state the layer '"+this.getName()+"'."); |
||
| 940 | throw ex;
|
||
| 941 | } |
||
| 942 | 40435 | jjdelcerro | } |
| 943 | |||
| 944 | public void loadFromState(PersistentState state) throws PersistenceException { |
||
| 945 | 41807 | jjdelcerro | try {
|
| 946 | this.setDynValue(METADATA_NAME, state.getString("name")); |
||
| 947 | this.setDynValue(METADATA_CRS, state.get("crs")); |
||
| 948 | |||
| 949 | 40435 | jjdelcerro | this.parentLayer = (FLayers) state.get("parentLayer"); |
| 950 | this.status = (FLayerStatus) state.get("status"); |
||
| 951 | this.minScale = state.getDouble("minScale"); |
||
| 952 | this.maxScale = state.getDouble("maxScale"); |
||
| 953 | this.transparency = state.getInt("transparency"); |
||
| 954 | this.ct = (ICoordTrans) state.get("coordTrans"); |
||
| 955 | |||
| 956 | 41810 | jjdelcerro | this.properties.setExtendedProperties((Map)state.get("properties")); |
| 957 | 41807 | jjdelcerro | } catch(PersistenceException ex) {
|
| 958 | logger.warn("Can't load from persietent state the layer '"+this.getName()+"'."); |
||
| 959 | throw ex;
|
||
| 960 | } catch(RuntimeException ex) { |
||
| 961 | logger.warn("Can't load from persietent state the layer '"+this.getName()+"'."); |
||
| 962 | throw ex;
|
||
| 963 | } |
||
| 964 | 41350 | jjdelcerro | |
| 965 | 40435 | jjdelcerro | } |
| 966 | 41840 | jjdelcerro | public static class RegisterPersistence implements Callable { |
| 967 | 40435 | jjdelcerro | |
| 968 | 41840 | jjdelcerro | public Object call() { |
| 969 | 40435 | jjdelcerro | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
| 970 | DynStruct definition = manager.addDefinition( |
||
| 971 | FLyrDefault.class, |
||
| 972 | "FLyrDefault",
|
||
| 973 | "FLyrDefault Persistence definition",
|
||
| 974 | null,
|
||
| 975 | null
|
||
| 976 | ); |
||
| 977 | definition.addDynFieldString("name").setMandatory(false); |
||
| 978 | definition.addDynFieldInt("transparency").setMandatory(true); |
||
| 979 | definition.addDynFieldDouble("minScale").setMandatory(true); |
||
| 980 | definition.addDynFieldDouble("maxScale").setMandatory(true); |
||
| 981 | definition.addDynFieldObject("crs").setClassOfValue(IProjection.class).setMandatory(false); |
||
| 982 | definition.addDynFieldObject("parentLayer").setClassOfValue(FLayers.class).setMandatory(false); |
||
| 983 | definition.addDynFieldObject("coordTrans").setClassOfValue(ICoordTrans.class).setMandatory(false); |
||
| 984 | definition.addDynFieldObject("status").setClassOfValue(FLayerStatus.class).setMandatory(true); |
||
| 985 | 41350 | jjdelcerro | definition.addDynFieldMap("properties").setClassOfItems(Object.class) |
| 986 | 40435 | jjdelcerro | .setMandatory(true);
|
| 987 | 41840 | jjdelcerro | |
| 988 | return Boolean.TRUE; |
||
| 989 | } |
||
| 990 | } |
||
| 991 | 41350 | jjdelcerro | |
| 992 | 40435 | jjdelcerro | |
| 993 | // /**
|
||
| 994 | // * Splits string into an array of strings
|
||
| 995 | // * @param input input string
|
||
| 996 | // * @param sep separator string
|
||
| 997 | // * @return an array of strings
|
||
| 998 | // */
|
||
| 999 | // public static String[] splitString(String input, String sep) {
|
||
| 1000 | // return Pattern.compile(sep).split(input, 0);
|
||
| 1001 | // }
|
||
| 1002 | |||
| 1003 | public void clear() { |
||
| 1004 | if (metadataContainer != null) { |
||
| 1005 | metadataContainer.clear(); |
||
| 1006 | } |
||
| 1007 | } |
||
| 1008 | |||
| 1009 | public String getMetadataName() throws MetadataException { |
||
| 1010 | return FLayer.METADATA_DEFINITION_NAME;
|
||
| 1011 | } |
||
| 1012 | |||
| 1013 | 41840 | jjdelcerro | public static class RegisterMetadata implements Callable { |
| 1014 | 40435 | jjdelcerro | |
| 1015 | 41840 | jjdelcerro | public Object call() { |
| 1016 | MetadataManager metadataManager = MetadataLocator.getMetadataManager(); |
||
| 1017 | 40435 | jjdelcerro | |
| 1018 | 41840 | jjdelcerro | DynStruct metadataDefinition = metadataManager.getDefinition(FLayer.METADATA_DEFINITION_NAME); |
| 1019 | if ( metadataDefinition == null ) { |
||
| 1020 | try {
|
||
| 1021 | metadataDefinition = metadataManager.addDefinition( |
||
| 1022 | FLayer.METADATA_DEFINITION_NAME, |
||
| 1023 | FLayer.METADATA_DEFINITION_DESCRIPTION); |
||
| 1024 | metadataDefinition.addDynField(FLayer.METADATA_NAME) |
||
| 1025 | .setMandatory(true);
|
||
| 1026 | |||
| 1027 | IProjection ipr |
||
| 1028 | = MapContextLocator.getMapContextManager().getDefaultCRS(); |
||
| 1029 | |||
| 1030 | metadataDefinition.addDynFieldObject(FLayer.METADATA_CRS) |
||
| 1031 | .setType(DataTypes.CRS).setMandatory(true)
|
||
| 1032 | .setDefaultFieldValue(ipr); |
||
| 1033 | } catch (MetadataException e) {
|
||
| 1034 | logger.warn("Can't create metadata definition for 'Layer'", e);
|
||
| 1035 | } |
||
| 1036 | } |
||
| 1037 | return Boolean.TRUE; |
||
| 1038 | } |
||
| 1039 | } |
||
| 1040 | |||
| 1041 | 40435 | jjdelcerro | public String toString() { |
| 1042 | 42651 | jjdelcerro | return this.getName(); |
| 1043 | 40435 | jjdelcerro | } |
| 1044 | |||
| 1045 | public boolean hidesThisArea(Envelope area) { |
||
| 1046 | return false; |
||
| 1047 | } |
||
| 1048 | 41853 | jjdelcerro | |
| 1049 | public boolean isTemporary() { |
||
| 1050 | return this.temporary; |
||
| 1051 | } |
||
| 1052 | |||
| 1053 | public void setTemporary(boolean temporary) { |
||
| 1054 | this.temporary = temporary;
|
||
| 1055 | } |
||
| 1056 | 40435 | jjdelcerro | } |