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 / impl / DefaultMapContextManager.java @ 43780
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.mapcontext.impl; |
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import java.awt.Color; |
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import java.awt.Font; |
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import java.io.File; |
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import java.io.FileFilter; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.lang.reflect.InvocationTargetException; |
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import java.lang.reflect.Method; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.LinkedHashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.apache.commons.lang3.StringUtils; |
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|
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.crs.CRSFactory; |
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import org.gvsig.fmap.dal.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.MapContextDrawer; |
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import org.gvsig.fmap.mapcontext.MapContextException; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.MapContextManager; |
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import org.gvsig.fmap.mapcontext.MapContextRuntimeException; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.fmap.mapcontext.layers.DefaultLayerInformationBuilder; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.LayerFactory; |
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import org.gvsig.fmap.mapcontext.layers.LayerInformationBuilder; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.GraphicLayer; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.impl.DefaultGraphicLayer; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorialUniqueValueLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.driver.ILegendReader; |
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import org.gvsig.fmap.mapcontext.rendering.legend.driver.ILegendWriter; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingStrategy; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.IMultiLayerSymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.IWarningSymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolException; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolPreferences; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.dynobject.exception.DynMethodException; |
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import org.gvsig.tools.dynobject.exception.DynMethodNotSupportedException; |
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import org.gvsig.tools.observer.Notification; |
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import org.gvsig.tools.observer.ObservableHelper; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Default implementation of the {@link MapContextManager}.
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*
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* @author <a href="mailto:cordinyana@gvsig.org">C?sar Ordi?ana</a>
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*/
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public class DefaultMapContextManager implements MapContextManager { |
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private static final Logger logger = LoggerFactory |
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.getLogger(DefaultMapContextManager.class); |
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private Class drawerClazz = DefaultMapContextDrawer.class; |
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private final Map legends = new HashMap(); |
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private final Map<String, Class<ILegendReader>> legendReaders = new LinkedHashMap<>(); |
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private final Map<String, Map<Class<ILegend>,Class<ILegendWriter>>> legendWriters = new LinkedHashMap<>(); |
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private String defaultVectorLegend; |
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private ObservableHelper observableHelper = new ObservableHelper(); |
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private File colorTableLibraryFolder = null; |
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public MapContext createMapContext() {
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MapContext mapcontext = new MapContext(new ViewPort()); |
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return (MapContext) notifyObservers(CREATE_MAPCONTEXT, mapcontext).getValue();
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} |
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public SymbolManager getSymbolManager() {
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return MapContextLocator.getSymbolManager();
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} |
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private SymbolPreferences getSymbolPreferences() {
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return getSymbolManager().getSymbolPreferences();
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} |
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public String getSymbolLibraryPath() { |
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return getSymbolPreferences().getSymbolLibraryPath();
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} |
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public void setSymbolLibraryPath(String symbolLibraryPath) { |
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getSymbolPreferences().setSymbolLibraryPath(symbolLibraryPath); |
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} |
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public void resetSymbolLibraryPath() { |
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getSymbolPreferences().resetSymbolLibraryPath(); |
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} |
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public Color getDefaultSymbolColor() { |
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return getSymbolPreferences().getDefaultSymbolColor();
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} |
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public Color getDefaultSymbolFillColor() { |
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return getSymbolPreferences().getDefaultSymbolFillColor();
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} |
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public Font getDefaultSymbolFont() { |
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return getSymbolPreferences().getDefaultSymbolFont();
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} |
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public String getSymbolFileExtension() { |
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return getSymbolPreferences().getSymbolFileExtension();
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} |
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public boolean isDefaultSymbolFillColorAleatory() { |
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return getSymbolPreferences().isDefaultSymbolFillColorAleatory();
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} |
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public void resetDefaultSymbolColor() { |
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getSymbolPreferences().resetDefaultSymbolColor(); |
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} |
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public void resetDefaultSymbolFillColor() { |
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getSymbolPreferences().resetDefaultSymbolFillColor(); |
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} |
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public void resetDefaultSymbolFillColorAleatory() { |
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getSymbolPreferences().resetDefaultSymbolFillColorAleatory(); |
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} |
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public void resetDefaultSymbolFont() { |
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getSymbolPreferences().resetDefaultSymbolFont(); |
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} |
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public void setDefaultSymbolColor(Color defaultSymbolColor) { |
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getSymbolPreferences().setDefaultSymbolColor(defaultSymbolColor); |
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} |
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public void setDefaultSymbolFillColor(Color defaultSymbolFillColor) { |
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getSymbolPreferences().setDefaultSymbolFillColor(defaultSymbolFillColor); |
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} |
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public void setDefaultSymbolFillColorAleatory( |
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boolean defaultSymbolFillColorAleatory) {
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getSymbolPreferences().setDefaultSymbolFillColorAleatory( |
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defaultSymbolFillColorAleatory); |
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} |
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public void setDefaultSymbolFont(Font defaultSymbolFont) { |
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getSymbolPreferences().setDefaultSymbolFont(defaultSymbolFont); |
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} |
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public void setSymbolFileExtension(String extension) { |
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getSymbolPreferences().setSymbolFileExtension(extension); |
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} |
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public int getDefaultCartographicSupportMeasureUnit() { |
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return getSymbolPreferences().getDefaultCartographicSupportMeasureUnit();
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} |
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public void setDefaultCartographicSupportMeasureUnit( |
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int defaultCartographicSupportMeasureUnit) {
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getSymbolPreferences().setDefaultCartographicSupportMeasureUnit( |
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defaultCartographicSupportMeasureUnit); |
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} |
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public int getDefaultCartographicSupportReferenceSystem() { |
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return getSymbolPreferences().getDefaultCartographicSupportReferenceSystem();
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} |
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public void setDefaultCartographicSupportReferenceSystem( |
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int defaultCartographicSupportReferenceSystem) {
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getSymbolPreferences().setDefaultCartographicSupportReferenceSystem( |
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defaultCartographicSupportReferenceSystem); |
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} |
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public MapContextDrawer createMapContextDrawerInstance(Class drawerClazz) |
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throws MapContextException {
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return createMapContextDrawerInstance(drawerClazz, "NONE"); |
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} |
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public MapContextDrawer createDefaultMapContextDrawerInstance()
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throws MapContextException {
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return createMapContextDrawerInstance(drawerClazz, "default"); |
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} |
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private MapContextDrawer createMapContextDrawerInstance(Class drawerClazz, |
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String name) throws RegisteredClassInstantiationException { |
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try {
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MapContextDrawer drawer = (MapContextDrawer) drawerClazz.newInstance(); |
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notifyObservers(CREATE_MAPCONTEXT_DRAWER, drawer); |
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return drawer;
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} catch (Exception ex) { |
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throw new RegisteredClassInstantiationException( |
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MapContextDrawer.class, drawerClazz, name, ex); |
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} |
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} |
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public void setDefaultMapContextDrawer(Class drawerClazz) |
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throws MapContextException {
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validateMapContextDrawer(drawerClazz); |
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this.drawerClazz = drawerClazz;
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notifyObservers(SET_MAPCONTEXT_DRAWER, drawerClazz); |
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} |
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public void validateMapContextDrawer(Class drawerClazz) |
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throws MapContextException {
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if (!MapContextDrawer.class.isAssignableFrom(drawerClazz)) {
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throw new InvalidRegisteredClassException(MapContextDrawer.class, |
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drawerClazz, "UNKNOWN");
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} |
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} |
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public GraphicLayer createGraphicsLayer(IProjection projection) {
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DefaultGraphicLayer layer = new DefaultGraphicLayer();
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try {
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layer.initialize(projection); |
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layer.setLegend((IVectorLegend) createLegend(IVectorialUniqueValueLegend.LEGEND_NAME)); |
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} catch (Exception e) { |
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logger.error("Error initializing the graphics layer", e);
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} |
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return (GraphicLayer) notifyObservers(CREATE_GRAPHICS_LAYER, layer).getValue();
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} |
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public String getDefaultVectorLegend() { |
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return defaultVectorLegend;
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} |
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public void setDefaultVectorLegend(String defaultVectorLegend) { |
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this.defaultVectorLegend = defaultVectorLegend;
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} |
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public void registerLegend(String legendName, Class legendClass) |
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throws MapContextRuntimeException {
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if (legendClass == null || !ILegend.class.isAssignableFrom(legendClass)) { |
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throw new InvalidRegisteredClassException(ILegend.class, |
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legendClass, legendName); |
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} |
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legends.put(legendName, legendClass); |
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notifyObservers(REGISTER_LEGEND, legendName, legendClass); |
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} |
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public ILegend createLegend(String legendName) |
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throws MapContextRuntimeException {
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Class legendClass = (Class) legends.get(legendName); |
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if (legendClass != null) { |
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try {
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ILegend legend = (ILegend) legendClass.newInstance(); |
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return (ILegend) notifyObservers(CREATE_LEGEND, legend).getValue();
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} catch (InstantiationException e) { |
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throw new RegisteredClassInstantiationException(ILegend.class, |
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legendClass, legendName, e); |
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} catch (IllegalAccessException e) { |
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throw new RegisteredClassInstantiationException(ILegend.class, |
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legendClass, legendName, e); |
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} |
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} |
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return null; |
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} |
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public IVectorLegend createDefaultVectorLegend(int shapeType) |
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throws MapContextRuntimeException {
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try {
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// Create legend
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IVectorLegend legend |
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= (IVectorLegend) createLegend(getDefaultVectorLegend()); |
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if (legend == null) { |
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return null; |
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} |
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// Set legend values
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legend.setShapeType(shapeType); |
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ISymbol symbol = getSymbolManager().createSymbol(shapeType); |
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if (symbol == null) { |
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String msg = "Can't create a legend for the shape type " + shapeType + ". The type can be incorrect or there is not registered a symbol by default for that value. If this a was obtained from the store settings, review your FeatureType have correctly configured this value."; |
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throw new RuntimeException(msg); |
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} |
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legend.setDefaultSymbol(symbol); |
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return legend;
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} catch (Exception e) { |
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throw new MapContextRuntimeException(e); |
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} |
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} |
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// =============================================================
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// Legend reading/writing
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private Map<Class<ILegend>,Class<ILegendWriter>> getLegendWritersForFormat(String format) { |
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synchronized(legendWriters) {
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return legendWriters.get(format);
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} |
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} |
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private Class<ILegendReader> getLegendReaderForFormat(String format) { |
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synchronized(legendReaders) {
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return legendReaders.get(format);
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} |
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} |
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@Override
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public List<String> getLegendReadingFormats() { |
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synchronized(legendReaders) {
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List<String> resp = new ArrayList(); |
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resp.addAll(legendReaders.keySet()); |
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return resp;
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} |
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} |
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@Override
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public List<String> getLegendWritingFormats() { |
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synchronized(legendWriters) {
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List<String> resp = new ArrayList(); |
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resp.addAll(legendWriters.keySet()); |
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return resp;
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} |
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} |
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@Override
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public void registerLegendReader(String format, Class readerClass) |
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throws MapContextRuntimeException {
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if (readerClass == null |
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|| !ILegendReader.class.isAssignableFrom(readerClass)) { |
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throw new InvalidRegisteredClassException(ILegendReader.class, |
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readerClass, format); |
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} |
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synchronized (legendReaders) {
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legendReaders.put(format, readerClass); |
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} |
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notifyObservers(REGISTER_LEGEND_READER, format, readerClass); |
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} |
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@Override
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public void registerLegendWriter(Class legendClass, String format, |
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Class writerClass) throws MapContextRuntimeException { |
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if (writerClass == null || legendClass == null |
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|| !ILegendWriter.class.isAssignableFrom(writerClass) |
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|| !ILegend.class.isAssignableFrom(legendClass)) { |
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throw new InvalidRegisteredClassException(ILegendWriter.class, |
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writerClass, format.concat("-").concat(
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legendClass == null ? "Null" : legendClass.getName())); |
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} |
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synchronized (legendWriters) {
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Map<Class<ILegend>, Class<ILegendWriter>> legendWriterOfFormat = legendWriters.get(format); |
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if (legendWriterOfFormat == null) { |
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legendWriterOfFormat = new LinkedHashMap(); |
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legendWriters.put(format, legendWriterOfFormat); |
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} |
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legendWriterOfFormat.put(legendClass, writerClass); |
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} |
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notifyObservers(REGISTER_LEGEND_WRITER, format, writerClass); |
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} |
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|
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@Override
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public ILegendReader createLegendReader(String format) |
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throws MapContextRuntimeException {
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Class<ILegendReader> legendReaderClazz = getLegendReaderForFormat(format);
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|
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if (legendReaderClazz != null) { |
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try {
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ILegendReader reader = (ILegendReader) legendReaderClazz.newInstance(); |
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return (ILegendReader) notifyObservers(CREATE_LEGEND_READER, reader).getValue();
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} catch (InstantiationException|IllegalAccessException e) { |
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throw new RegisteredClassInstantiationException( |
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ILegendReader.class, legendReaderClazz, format, e); |
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} |
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} |
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return null; |
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} |
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|
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@Override
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public ILegendWriter createLegendWriter(Class legendClass, String format) |
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throws MapContextRuntimeException {
|
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|
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if (legendClass == null || format == null) { |
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return null; |
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} |
421 |
|
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Map<Class<ILegend>, Class<ILegendWriter>> legendFormatWriters = getLegendWritersForFormat(format); |
423 |
|
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if (legendFormatWriters != null) { |
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Class<ILegendWriter> legendWriterClazz = legendFormatWriters.get(legendClass);
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if (legendWriterClazz != null) { |
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/*
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* Found exact match
|
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*/
|
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try {
|
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ILegendWriter writer = (ILegendWriter) legendWriterClazz.newInstance(); |
432 |
return (ILegendWriter) notifyObservers(CREATE_LEGEND_READER, writer).getValue();
|
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} catch (InstantiationException|IllegalAccessException e) { |
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throw new RegisteredClassInstantiationException( |
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ILegendWriter.class, |
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legendWriterClazz, |
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format.concat("-").concat(legendClass.getName()),
|
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e |
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); |
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} |
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} else {
|
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/*
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* Trying to find superclass/superinterface of parameter
|
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*/
|
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try {
|
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return getSuperClassLegendWriter(legendFormatWriters, legendClass);
|
447 |
} catch (Exception exc) { |
448 |
throw new MapContextRuntimeException(exc); |
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} |
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} |
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} |
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return null; |
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} |
454 |
|
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private ILegendWriter getSuperClassLegendWriter(Map<Class<ILegend>, Class<ILegendWriter>> clsToWtr, Class<ILegend> legclass) |
456 |
throws Exception { |
457 |
|
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Iterator kiter = clsToWtr.keySet().iterator();
|
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Object oitem = null; |
460 |
Class citem = null; |
461 |
while (kiter.hasNext()) {
|
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oitem = kiter.next(); |
463 |
if (oitem instanceof Class) { |
464 |
citem = (Class) oitem;
|
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if (citem.isAssignableFrom(legclass)) {
|
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/*
|
467 |
* Found superclass/superinterface
|
468 |
*/
|
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citem = (Class) clsToWtr.get(oitem);
|
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return (ILegendWriter) citem.newInstance();
|
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} |
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} |
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} |
474 |
/*
|
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* No superclass/superinterface found
|
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*/
|
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return null; |
478 |
} |
479 |
|
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// =============================================================
|
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|
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public IMultiLayerSymbol createMultiLayerSymbol(int shapeType) |
483 |
throws MapContextRuntimeException {
|
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IMultiLayerSymbol symbol = getSymbolManager().createMultiLayerSymbol(shapeType); |
485 |
return (IMultiLayerSymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
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} |
487 |
|
488 |
public IMultiLayerSymbol createMultiLayerSymbol(String symbolName) |
489 |
throws MapContextRuntimeException {
|
490 |
IMultiLayerSymbol symbol = getSymbolManager().createMultiLayerSymbol(symbolName); |
491 |
return (IMultiLayerSymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
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} |
493 |
|
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public ISymbol createSymbol(int shapeType, Color color) |
495 |
throws MapContextRuntimeException {
|
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ISymbol symbol = getSymbolManager().createSymbol(shapeType, color); |
497 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
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} |
499 |
|
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public ISymbol createSymbol(int shapeType) |
501 |
throws MapContextRuntimeException {
|
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ISymbol symbol = getSymbolManager().createSymbol(shapeType); |
503 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
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} |
505 |
|
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public ISymbol createSymbol(String symbolName, Color color) |
507 |
throws MapContextRuntimeException {
|
508 |
ISymbol symbol = getSymbolManager().createSymbol(symbolName, color); |
509 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
510 |
} |
511 |
|
512 |
public ISymbol createSymbol(String symbolName) |
513 |
throws MapContextRuntimeException {
|
514 |
ISymbol symbol = getSymbolManager().createSymbol(symbolName); |
515 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
516 |
} |
517 |
|
518 |
public IWarningSymbol getWarningSymbol(String message, String symbolDesc, |
519 |
int symbolDrawExceptionType) throws MapContextRuntimeException { |
520 |
return getSymbolManager().getWarningSymbol(message, symbolDesc,
|
521 |
symbolDrawExceptionType); |
522 |
} |
523 |
|
524 |
public ISymbol[] loadSymbols(File folder, FileFilter filter) |
525 |
throws SymbolException {
|
526 |
ISymbol[] symbols = getSymbolManager().loadSymbols(folder, filter);
|
527 |
return (ISymbol[]) notifyObservers(LOAD_SYMBOLS, symbols).getValue(); |
528 |
} |
529 |
|
530 |
public ISymbol[] loadSymbols(File folder) throws SymbolException { |
531 |
ISymbol[] symbols = getSymbolManager().loadSymbols(folder);
|
532 |
return (ISymbol[]) notifyObservers(LOAD_SYMBOLS, symbols).getValue(); |
533 |
} |
534 |
|
535 |
public void registerMultiLayerSymbol(String symbolName, Class symbolClass) |
536 |
throws MapContextRuntimeException {
|
537 |
getSymbolManager().registerMultiLayerSymbol(symbolName, symbolClass); |
538 |
notifyObservers(REGISTER_MULTILAYER_SYMBOL, symbolName, symbolClass); |
539 |
} |
540 |
|
541 |
public void registerMultiLayerSymbol(String symbolName, int[] shapeTypes, |
542 |
Class symbolClass) throws MapContextRuntimeException { |
543 |
getSymbolManager().registerMultiLayerSymbol(symbolName, shapeTypes, |
544 |
symbolClass); |
545 |
notifyObservers(REGISTER_MULTILAYER_SYMBOL, symbolName, symbolClass, shapeTypes); |
546 |
} |
547 |
|
548 |
public void registerSymbol(String symbolName, Class symbolClass) |
549 |
throws MapContextRuntimeException {
|
550 |
getSymbolManager().registerSymbol(symbolName, symbolClass); |
551 |
notifyObservers(REGISTER_SYMBOL, symbolName, symbolClass); |
552 |
} |
553 |
|
554 |
public void registerSymbol(String symbolName, int[] shapeTypes, |
555 |
Class symbolClass) throws MapContextException { |
556 |
getSymbolManager().registerSymbol(symbolName, shapeTypes, symbolClass); |
557 |
notifyObservers(REGISTER_SYMBOL, symbolName, symbolClass, shapeTypes); |
558 |
} |
559 |
|
560 |
public void saveSymbol(ISymbol symbol, String fileName, File folder, |
561 |
boolean overwrite) throws SymbolException { |
562 |
getSymbolManager().saveSymbol(symbol, fileName, folder, overwrite); |
563 |
} |
564 |
|
565 |
public void saveSymbol(ISymbol symbol, String fileName, File folder) |
566 |
throws SymbolException {
|
567 |
getSymbolManager().saveSymbol(symbol, fileName, folder); |
568 |
} |
569 |
|
570 |
public FLayer createLayer(String layerName, DataStoreParameters parameters) |
571 |
throws LoadLayerException {
|
572 |
FLayer layer = LayerFactory.getInstance().createLayer(layerName, parameters); |
573 |
return (FLayer) notifyObservers(CREATE_LAYER, layer).getValue();
|
574 |
} |
575 |
|
576 |
public FLayer createLayer(String layerName, DataStore store) |
577 |
throws LoadLayerException {
|
578 |
FLayer layer = LayerFactory.getInstance().createLayer(layerName, store); |
579 |
return (FLayer) notifyObservers(CREATE_LAYER, layer).getValue();
|
580 |
} |
581 |
|
582 |
public ILegend getLegend(DataStore dataStore) {
|
583 |
ILegend legend = null;
|
584 |
|
585 |
File file = getResourcePath(dataStore, SymbolManager.LEGEND_FILE_EXTENSION.substring(1)); |
586 |
try {
|
587 |
if ((file != null) && (file.exists())) { |
588 |
PersistenceManager persistenceManager = ToolsLocator.getPersistenceManager(); |
589 |
FileInputStream is = new FileInputStream(file); |
590 |
legend = (ILegend) persistenceManager.getObject(is); |
591 |
is.close(); |
592 |
} |
593 |
} catch (FileNotFoundException e) { |
594 |
logger.error("Legend not found", e);
|
595 |
} catch (IOException e) { |
596 |
logger.error("Error reading the legend", e);
|
597 |
} |
598 |
|
599 |
//If the legend is null, next option is to check if the store has the getLegend method
|
600 |
if (legend == null) { |
601 |
try {
|
602 |
legend = (IVectorLegend) dataStore.invokeDynMethod("getLegend", null); |
603 |
} catch (DynMethodNotSupportedException e) {
|
604 |
logger.debug("This store {} does not provide a legend.",
|
605 |
dataStore.getName()); |
606 |
} catch (DynMethodException e) {
|
607 |
logger.error( |
608 |
"Can't load the specific legend provided for the store {}.",
|
609 |
dataStore.getName(), e); |
610 |
} |
611 |
} |
612 |
|
613 |
//If legend is null, last step is just try to create the legend by default
|
614 |
if (legend == null) { |
615 |
FeatureType featureType; |
616 |
try {
|
617 |
featureType = (((FeatureStore) dataStore).getDefaultFeatureType()); |
618 |
int indexGeom = featureType.getDefaultGeometryAttributeIndex();
|
619 |
if (indexGeom < 0) { |
620 |
throw new IllegalArgumentException("The layer don't has a geometry column."); |
621 |
} |
622 |
int typeShape = featureType.getAttributeDescriptor(indexGeom).getGeometryType();
|
623 |
legend = createDefaultVectorLegend(typeShape); |
624 |
} catch (DataException e) {
|
625 |
logger.error("Error getting the default feature type", e);
|
626 |
} |
627 |
} |
628 |
|
629 |
return legend;
|
630 |
} |
631 |
|
632 |
public ILabelingStrategy getLabelingStrategy(DataStore dataStore) {
|
633 |
ILabelingStrategy labelingStrategy = null;
|
634 |
|
635 |
File file = getResourcePath(dataStore, SymbolManager.LABELINGSTRATEGY_FILE_EXTENSION.substring(1)); |
636 |
try {
|
637 |
if ((file != null) && (file.exists())) { |
638 |
PersistenceManager persistenceManager = ToolsLocator.getPersistenceManager(); |
639 |
FileInputStream is = new FileInputStream(file); |
640 |
labelingStrategy = (ILabelingStrategy) persistenceManager.getObject(is); |
641 |
is.close(); |
642 |
} |
643 |
} catch (FileNotFoundException e) { |
644 |
logger.error("Label strategy not found", e);
|
645 |
} catch (IOException e) { |
646 |
logger.error("Error reading the labeling strategy", e);
|
647 |
} |
648 |
|
649 |
//If the legend is null, next option is to check if the store has the getLegend method
|
650 |
if (labelingStrategy == null) { |
651 |
try {
|
652 |
labelingStrategy |
653 |
= (ILabelingStrategy) dataStore.invokeDynMethod("getLabeling",
|
654 |
null);
|
655 |
} catch (DynMethodNotSupportedException e1) {
|
656 |
labelingStrategy = null;
|
657 |
} catch (DynMethodException e1) {
|
658 |
logger.error("Can't load the specific lebeling strategy provided for the datastore {}.",
|
659 |
dataStore.getName(), |
660 |
e1); |
661 |
} |
662 |
} |
663 |
|
664 |
return labelingStrategy;
|
665 |
} |
666 |
|
667 |
private Object call(Object instance, String methodName, Class[] signature, Object[] params) { |
668 |
try {
|
669 |
Method method = instance.getClass().getMethod(methodName, signature);
|
670 |
if (method == null) { |
671 |
return null; |
672 |
} |
673 |
Object value = method.invoke(instance, params);
|
674 |
return value;
|
675 |
} catch (NoSuchMethodException ex) { |
676 |
return null; |
677 |
} catch (SecurityException ex) { |
678 |
return null; |
679 |
} catch (IllegalAccessException ex) { |
680 |
return null; |
681 |
} catch (IllegalArgumentException ex) { |
682 |
return null; |
683 |
} catch (InvocationTargetException ex) { |
684 |
return null; |
685 |
} |
686 |
} |
687 |
|
688 |
private File getResourcePath(DataStore dataStore, String resource) { |
689 |
//Loading the file from a store based on file
|
690 |
DataServerExplorer explorer = null;
|
691 |
try {
|
692 |
explorer = dataStore.getExplorer(); |
693 |
if (explorer == null) { |
694 |
return null; |
695 |
} |
696 |
return explorer.getResourcePath(dataStore, resource);
|
697 |
} catch (Exception e) { |
698 |
logger.warn( |
699 |
"Can't locate a specific legend provided by the explorer "
|
700 |
+ explorer, e); |
701 |
return null; |
702 |
} finally {
|
703 |
DisposeUtils.disposeQuietly(explorer); |
704 |
} |
705 |
} |
706 |
|
707 |
private Map iconLayers = new HashMap(); // (Map<String storeProviderName, String iconName>) |
708 |
|
709 |
public void registerIconLayer(String storeProviderName, String iconName) { |
710 |
if (storeProviderName == null || iconName == null) { |
711 |
logger.info("registerIconLayer, storeProviderName or iconName are null");
|
712 |
return;
|
713 |
} |
714 |
String storeName = storeProviderName.trim().toLowerCase();
|
715 |
if (storeName.length() == 0 || iconName.trim().length() == 0) { |
716 |
logger.info("registerIconLayer, invalid storeProviderName or iconName");
|
717 |
return;
|
718 |
} |
719 |
iconLayers.put(storeName, iconName); |
720 |
notifyObservers(REGISTER_ICON_LAYER, storeName, iconName); |
721 |
} |
722 |
|
723 |
@Override
|
724 |
public String getIconLayer(DataStore store) { |
725 |
try {
|
726 |
return this.getIconLayer(store.getProviderName()); |
727 |
} catch (Throwable th){ |
728 |
return "layer-icon"; |
729 |
} |
730 |
} |
731 |
|
732 |
@Override
|
733 |
public String getIconLayer(String providerName) { |
734 |
String name = null; |
735 |
try {
|
736 |
name = (String) iconLayers.get(providerName.trim().toLowerCase());
|
737 |
} catch(Throwable th) { |
738 |
// Do nothing
|
739 |
} |
740 |
if( StringUtils.isEmpty(name) ) {
|
741 |
name = "layer-icon";
|
742 |
} |
743 |
return name;
|
744 |
} |
745 |
|
746 |
/* (non-Javadoc)
|
747 |
* @see org.gvsig.fmap.mapcontext.MapContextManager#getDefaultCRS()
|
748 |
*/
|
749 |
public IProjection getDefaultCRS() {
|
750 |
IProjection crs = CRSFactory.getCRS("EPSG:4326");
|
751 |
return (IProjection) notifyObservers(GET_DEFAULT_CRS, crs).getValue();
|
752 |
} |
753 |
|
754 |
public Notification notifyLoadMapContext(MapContext mapContext) { |
755 |
return this.observableHelper.notifyObservers(this, LOAD_MAPCONTEXT, mapContext); |
756 |
} |
757 |
|
758 |
public Notification notifyLoadLayer(FLayer layer) { |
759 |
return this.observableHelper.notifyObservers(this, LOAD_LAYER, layer); |
760 |
} |
761 |
|
762 |
public void addObserver(Observer o) { |
763 |
this.observableHelper.addObserver(o);
|
764 |
} |
765 |
|
766 |
public void deleteObserver(Observer o) { |
767 |
this.observableHelper.deleteObserver(o);
|
768 |
} |
769 |
|
770 |
public void deleteObservers() { |
771 |
this.observableHelper.deleteObservers();
|
772 |
} |
773 |
|
774 |
protected Notification notifyObservers(String type, Object value) { |
775 |
return this.observableHelper.notifyObservers(this, type, value); |
776 |
} |
777 |
|
778 |
protected Notification notifyObservers(String type, Object value1, Object value2) { |
779 |
return this.observableHelper.notifyObservers(this, type, value1, value2); |
780 |
} |
781 |
|
782 |
protected Notification notifyObservers(String type, Object value1, Object value2, Object value3) { |
783 |
return this.observableHelper.notifyObservers(this, type, value1, value2, value3); |
784 |
} |
785 |
|
786 |
public File getColorTableLibraryFolder() { |
787 |
if (this.colorTableLibraryFolder == null) { |
788 |
// Provide a default value to the location for the color
|
789 |
// table library.
|
790 |
String colorTableLibraryPath = System.getProperty("user.home") |
791 |
+ File.separator
|
792 |
+ "gvSIG"
|
793 |
+ File.separator
|
794 |
+ "colortable";
|
795 |
this.colorTableLibraryFolder = new File(colorTableLibraryPath); |
796 |
} |
797 |
return this.colorTableLibraryFolder; |
798 |
} |
799 |
|
800 |
public void setColorTableLibraryFolder(File colorTableLibraryFolder) { |
801 |
this.colorTableLibraryFolder = colorTableLibraryFolder;
|
802 |
} |
803 |
|
804 |
@Override
|
805 |
public LayerInformationBuilder createLayerInformationBuilder() {
|
806 |
return new DefaultLayerInformationBuilder(); |
807 |
} |
808 |
|
809 |
|
810 |
} |