svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / VectorialUniqueValueLegend.java @ 22465
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.rendering; |
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import java.sql.Types; |
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import java.text.ParseException; |
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import java.util.ArrayList; |
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import java.util.Comparator; |
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import java.util.Iterator; |
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import java.util.TreeMap; |
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import org.apache.log4j.Logger; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
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import com.hardcode.gdbms.engine.instruction.IncompatibleTypesException; |
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import com.hardcode.gdbms.engine.instruction.SemanticException; |
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import com.hardcode.gdbms.engine.values.BooleanValue; |
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import com.hardcode.gdbms.engine.values.NullValue; |
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import com.hardcode.gdbms.engine.values.StringValue; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.ISLDCompatible; |
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import com.iver.cit.gvsig.fmap.core.SLDTags; |
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import com.iver.cit.gvsig.fmap.core.SymbologyFactory; |
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import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.XMLException; |
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import com.iver.utiles.XMLEntity; |
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/**
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* Vectorial legend for unique values
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*
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* @author Vicente Caballero Navarro
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*/
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//public class VectorialUniqueValueLegend implements IVectorialUniqueValueLegend {
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public class VectorialUniqueValueLegend extends AbstractClassifiedVectorLegend implements IVectorialUniqueValueLegend { |
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private static final Logger log = Logger.getLogger(VectorialUniqueValueLegend.class); |
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protected int fieldId; |
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protected DataSource dataSource; |
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private TreeMap<Value, ISymbol> symbols = new TreeMap<Value, ISymbol>( |
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new Comparator<Object>() { |
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public int compare(Object o1, Object o2) { |
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if ((o1 != null) && (o2 != null)) { |
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Value v2 = (Value) o2; |
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Value v1 = (Value) o1; |
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BooleanValue boolVal; |
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// TODO estas dos comprobaciones son por evitar un bug en el gdbms, cuando se solucione se puede eliminar.
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if (v1 instanceof NullValue && v2 instanceof NullValue) { |
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return 0; |
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} |
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if (v1 instanceof NullValue) { |
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return -1; |
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} |
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if (v2 instanceof NullValue) { |
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return 1; |
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} |
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try {
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boolVal = (BooleanValue) (v1.greater(v2)); |
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if (boolVal.getValue()) {
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return 1; |
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} |
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boolVal = (BooleanValue) (v1.less(v2)); |
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if (boolVal.getValue()) {
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return -1; |
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} |
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} catch (IncompatibleTypesException e) {
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// TODO Auto-generated catch block
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//e.printStackTrace();
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} |
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try {
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if (((BooleanValue) v1.equals(v2)).getValue()) {
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return 0; |
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} |
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} catch (IncompatibleTypesException e) {
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// TODO Auto-generated catch block
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//e.printStackTrace();
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} |
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if (v1 instanceof StringValue) { |
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return -1; |
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} |
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if (v2 instanceof StringValue) { |
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return 1; |
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} |
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} |
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return 0; |
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} |
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}); // Para poder ordenar
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private ArrayList<Value> keys = new ArrayList<Value>(); // En lugar de un HashSet, para tener acceso por ?ndice |
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private String labelFieldName; |
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private String labelFieldHeight; |
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private String labelFieldRotation; |
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private ISymbol defaultSymbol;
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private int shapeType; |
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private String valueType = NullValue.class.getName(); |
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private boolean useDefaultSymbol = false; |
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/**
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* Constructor method
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*/
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public VectorialUniqueValueLegend() {
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} |
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/**
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* Constructor method
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*
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* @param shapeType Type of the shape.
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*/
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public VectorialUniqueValueLegend(int shapeType) { |
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setShapeType(shapeType); |
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} |
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public void setShapeType(int shapeType) { |
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if (this.shapeType != shapeType) { |
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ISymbol old = defaultSymbol; |
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defaultSymbol = SymbologyFactory.createDefaultSymbolByShapeType(shapeType); |
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fireDefaultSymbolChangedEvent(new SymbolLegendEvent(old, defaultSymbol));
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this.shapeType = shapeType;
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} |
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} |
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public void setValueSymbolByID(int id, ISymbol symbol) { |
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ISymbol old = symbols.put(keys.get(id), symbol); |
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fireClassifiedSymbolChangeEvent(new SymbolLegendEvent(old, symbol));
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} |
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/**
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* Used in the table that shows the legend
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*
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* @deprecated use setValueSymbolByID(int id, ISymbol symbol);
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* @param id
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* @param symbol
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*/
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public void setValueSymbol(int id, ISymbol symbol) { |
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ISymbol old = symbols.put(keys.get(id), symbol); |
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fireClassifiedSymbolChangeEvent(new SymbolLegendEvent(old, symbol));
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} |
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public Object[] getValues() { |
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return symbols.keySet().toArray(new Object[0]); |
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} |
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public void addSymbol(Object key, ISymbol symbol) { |
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ISymbol resul; |
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resul = symbols.put((Value) key, symbol); |
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if (resul != null) { |
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log.error("Error: la clave " + key +
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" ya exist?a. Resul = " + resul);
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log.warn("symbol nuevo:" + symbol.getDescription() +
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" Sviejo= " + resul.getDescription());
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} else {
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keys.add((Value) key); |
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if (!key.getClass().equals(NullValue.class)) {
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valueType = key.getClass().getName(); |
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} |
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} |
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fireClassifiedSymbolChangeEvent(new SymbolLegendEvent(resul, symbol));
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} |
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public void clear() { |
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keys.clear(); |
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ISymbol[] olds = symbols.values().toArray(new ISymbol[0]); |
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symbols.clear(); |
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removeLegendListener(getZSort()); |
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setZSort(null);
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fireLegendClearEvent(new LegendClearEvent(olds));
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} |
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public String[] getDescriptions() { |
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String[] descriptions = new String[symbols.size()]; |
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ISymbol[] auxSym = getSymbols();
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for (int i = 0; i < descriptions.length; i++) |
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descriptions[i] = auxSym[i].getDescription(); |
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return descriptions;
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} |
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public ISymbol[] getSymbols() { |
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return symbols.values().toArray(new ISymbol[0]); |
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} |
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@Override
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public void setClassifyingFieldNames(String[] fNames) { |
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super.setClassifyingFieldNames(fNames);
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try {
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fieldId = dataSource.getFieldIndexByName(getClassifyingFieldNames()[0]);
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} catch (NullPointerException e) { |
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log.warn("data source not set");
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} catch (ReadDriverException e) {
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log.warn("failed setting field id");
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} |
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} |
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/*
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* @see com.iver.cit.gvsig.fmap.rendering.IVectorialLegend#getSymbol(int)
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*/
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public ISymbol getSymbol(int recordIndex) throws ReadDriverException { |
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Value val = dataSource.getFieldValue(recordIndex, fieldId); |
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ISymbol theSymbol = getSymbolByValue(val); |
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return theSymbol;
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} |
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/**
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* Devuelve un s?mbolo a partir de una IFeature. OJO!! Cuando usamos un
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* feature iterator de base de datos el ?nico campo que vendr? rellenado es
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* el de fieldID. Los dem?s vendr?n a nulos para ahorra tiempo de creaci?n.
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*
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* @param feat
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* IFeature
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*
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* @return S?mbolo.
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*/
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public ISymbol getSymbolByFeature(IFeature feat) {
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Value val = feat.getAttribute(FLyrVect.forTestOnlyVariableUseIterators_REMOVE_THIS_FIELD |
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? 0 :fieldId);
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ISymbol theSymbol = getSymbolByValue(val); |
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if (theSymbol != null) { |
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return theSymbol;
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} |
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return getDefaultSymbol();
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} |
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public ISymbol getDefaultSymbol() {
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// NullUniqueValue nuv=new NullUniqueValue();
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// if (symbols.containsKey(nuv))
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// return symbols.get(nuv);
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if(defaultSymbol==null) { |
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defaultSymbol = SymbologyFactory.createDefaultSymbolByShapeType(shapeType); |
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fireDefaultSymbolChangedEvent(new SymbolLegendEvent(null, defaultSymbol)); |
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} |
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return defaultSymbol;
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} |
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public XMLEntity getXMLEntity() {
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XMLEntity xml = new XMLEntity();
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xml.putProperty("className", this.getClass().getName()); |
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xml.putProperty("fieldNames", getClassifyingFieldNames()[0]); |
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///////////////////////////////////////PEPE
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xml.putProperty("fieldTypes", getClassifyingFieldTypes()[0]); |
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///////////////////////////////////////PEPE
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xml.putProperty("labelfield", labelFieldName);
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xml.putProperty("labelFieldHeight", labelFieldHeight);
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xml.putProperty("labelFieldRotation", labelFieldRotation);
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xml.putProperty("useDefaultSymbol", useDefaultSymbol);
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xml.addChild(getDefaultSymbol().getXMLEntity()); |
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xml.putProperty("numKeys", keys.size());
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if (keys.size() > 0) { |
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xml.putProperty("tipoValueKeys", valueType);
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String[] sk = new String[keys.size()]; |
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String[] sv = new String[keys.size()]; |
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int[] stk = new int[keys.size()]; |
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int[] stv = new int[keys.size()]; |
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ISymbol[] fsymbols = getSymbols();
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Object[] values = getValues(); |
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for (int i = 0; i < keys.size(); i++) { |
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if (keys.get(i).toString().equals("")) { |
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sk[i] =" ";
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}else {
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sk[i] = keys.get(i).toString(); |
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} |
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if (((Value) values[i]).toString().equals("")) { |
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sv[i] =" ";
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}else {
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sv[i] = ((Value) values[i]).toString(); |
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} |
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stk[i]= keys.get(i).getSQLType(); |
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stv[i]= ((Value)values[i]).getSQLType(); |
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xml.addChild(fsymbols[i].getXMLEntity()); |
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///System.out.println("get-----------"+sk[i]+"--"+fsymbols[i].getDescription()+"---"+fsymbols[i].getColor());
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} |
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xml.putProperty("keys", sk);
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xml.putProperty("values", sv);
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xml.putProperty("typeKeys",stk);
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xml.putProperty("typeValues",stv);
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} |
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if (getZSort()!=null) { |
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XMLEntity xmlZSort = getZSort().getXMLEntity(); |
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xmlZSort.putProperty("id", "zSort"); |
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xml.addChild(xmlZSort); |
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} |
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return xml;
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} |
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public void setXMLEntity03(XMLEntity xml) { |
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clear(); |
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setClassifyingFieldNames(new String[] {xml.getStringProperty("fieldName")}); |
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int useDefaultSymbol = xml.getIntProperty("useDefaultSymbol"); |
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if (useDefaultSymbol == 1) { |
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setDefaultSymbol(FSymbol.createFromXML03(xml.getChild(0)));
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} else {
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setDefaultSymbol(null);
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} |
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int numKeys = xml.getIntProperty("numKeys"); |
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if (numKeys > 0) { |
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String className = xml.getStringProperty("tipoValueKeys"); |
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String[] sk = xml.getStringArrayProperty("keys"); |
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String[] sv = xml.getStringArrayProperty("values"); |
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Value auxValue; |
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Value auxValue2; |
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for (int i = 0; i < numKeys; i++) { |
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try {
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auxValue = ValueFactory.createValue(sk[i], className); |
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auxValue2 = ValueFactory.createValue(sv[i], className); |
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ISymbol sym = FSymbol.createFromXML03(xml.getChild(i + |
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useDefaultSymbol)); |
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symbols.put(auxValue2, sym); |
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keys.add(auxValue); |
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} catch (SemanticException e) {
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log.error("Exception", e);
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e.printStackTrace(); |
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} |
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} |
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} |
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} |
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public void setXMLEntity(XMLEntity xml) { |
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clear(); |
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if (xml.contains("fieldName")) |
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setClassifyingFieldNames(new String[] {xml.getStringProperty("fieldName")}); |
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else
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setClassifyingFieldNames(xml.getStringArrayProperty("fieldNames"));
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if (xml.contains("fieldTypes")) |
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setClassifyingFieldTypes(new int[] {xml.getIntProperty("fieldTypes")}); |
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useDefaultSymbol = xml.getBooleanProperty("useDefaultSymbol");
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setDefaultSymbol(SymbologyFactory.createSymbolFromXML(xml.getChild(0), null)); |
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int numKeys = xml.getIntProperty("numKeys"); |
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if (numKeys > 0) { |
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String className = xml.getStringProperty("tipoValueKeys"); |
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String[] sk = xml.getStringArrayProperty("keys"); |
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String[] sv = xml.getStringArrayProperty("values"); |
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Value auxValue = null;
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Value auxValue2 = null;
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int[] stk=null; |
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if (xml.contains("typeKeys")) { |
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stk = xml.getIntArrayProperty("typeKeys");
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int[] stv = xml.getIntArrayProperty("typeValues"); |
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for (int i = 0; i < numKeys; i++) { |
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boolean isDefault = false; |
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if (getValue(sk[i], stk[i]) == null) { |
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isDefault = true;
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} |
426 |
|
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if (className
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.equals("com.hardcode.gdbms.engine.values.NullUniqueValue")
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|| isDefault) { |
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auxValue = new NullUniqueValue();
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auxValue2 = ValueFactory.createNullValue(); |
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} else {
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auxValue = getValue(sk[i], stk[i]); // ValueFactory.createValue(sk[i],
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// className);
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auxValue2 = getValue(sv[i], stv[i]); // ValueFactory.createValue(sv[i],
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// className);
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} |
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// (substituir la de baix per esta) ISymbol sym = SymbolFactory.createFromXML(xml.getChild(i + 1), null);
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ISymbol sym = SymbologyFactory.createSymbolFromXML(xml.getChild(i + 1), null); |
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symbols.put(auxValue2, sym); |
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keys.add(auxValue); |
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} |
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} else {
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for (int i = 0; i < numKeys; i++) { |
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boolean isDefault = false; |
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if (getValue(sk[i]) == null) { |
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isDefault = true;
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} |
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if (className
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.equals("com.hardcode.gdbms.engine.values.NullUniqueValue")
|
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|| isDefault) { |
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auxValue = new NullUniqueValue();
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auxValue2 = ValueFactory.createNullValue(); |
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} else {
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auxValue = getValue(sk[i]); // ValueFactory.createValue(sk[i],
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// className);
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auxValue2 = getValue(sv[i]); // ValueFactory.createValue(sv[i],
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// className);
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} |
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ISymbol sym = FSymbol.createFromXML(xml.getChild(i + 1));
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symbols.put(auxValue2, sym); |
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keys.add(auxValue); |
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} |
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} |
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} |
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XMLEntity zSortXML = xml.firstChild("id", "zSort"); |
469 |
if (zSortXML != null) { |
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ZSort zSort = new ZSort(this); |
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zSort.setXMLEntity(zSortXML); |
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addLegendListener(zSort); |
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setZSort(zSort); |
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} |
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} |
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|
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public void setDefaultSymbol(ISymbol s) { |
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ISymbol mySymbol = defaultSymbol; |
479 |
|
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if (s == null) |
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throw new NullPointerException("Default symbol cannot be null"); |
482 |
|
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ISymbol old = mySymbol; |
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defaultSymbol = s; |
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fireDefaultSymbolChangedEvent(new SymbolLegendEvent(old, s));
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} |
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|
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/**
|
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* Returns the value using the its value in a string.
|
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*
|
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*
|
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* @param s String with the value.
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* @deprecated Method used until 1.0 alpha 855 You should use getValue(String s,int type);
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* @return Value.
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*/
|
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private Value getValue(String s) { |
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Value val = new NullUniqueValue();
|
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if (s.equals("Resto de Valores"))return val; |
499 |
try {
|
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try {
|
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val = ValueFactory.createValueByType(s, Types.INTEGER);
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|
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return val;
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} catch (NumberFormatException e) { |
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} |
506 |
|
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try {
|
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val = ValueFactory.createValueByType(s, Types.BIGINT);
|
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|
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return val;
|
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} catch (NumberFormatException e) { |
512 |
} |
513 |
|
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try {
|
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val = ValueFactory.createValueByType(s, Types.FLOAT);
|
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|
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return val;
|
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} catch (NumberFormatException e) { |
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} |
520 |
|
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try {
|
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val = ValueFactory.createValueByType(s, Types.DOUBLE);
|
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|
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return val;
|
525 |
} catch (NumberFormatException e) { |
526 |
} |
527 |
|
528 |
val = ValueFactory.createValueByType(s, Types.LONGVARCHAR);
|
529 |
|
530 |
} catch (ParseException e) { |
531 |
log.warn("parse exception", e);
|
532 |
} |
533 |
|
534 |
return val;
|
535 |
} |
536 |
|
537 |
/**
|
538 |
* Devuelve el valor a partir de su valor en un string.
|
539 |
*
|
540 |
* @param s String con el valor.
|
541 |
*
|
542 |
* @return Value.
|
543 |
*/
|
544 |
private Value getValue(String s,int type) { |
545 |
Value val = new NullUniqueValue();
|
546 |
if (type==Types.OTHER) |
547 |
return val;
|
548 |
try {
|
549 |
val = ValueFactory.createValueByType(s, type); |
550 |
} catch (ParseException e) { |
551 |
e.printStackTrace(); |
552 |
} |
553 |
return val;
|
554 |
} |
555 |
|
556 |
public ILegend cloneLegend() throws XMLException { |
557 |
return LegendFactory.createFromXML(getXMLEntity());
|
558 |
} |
559 |
|
560 |
|
561 |
/* (non-Javadoc)
|
562 |
* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setDataSource(com.hardcode.gdbms.engine.data.DataSource)
|
563 |
*/
|
564 |
public void setDataSource(DataSource ds) throws FieldNotFoundException, |
565 |
ReadDriverException { |
566 |
dataSource = ds; |
567 |
ds.start(); |
568 |
if (getClassifyingFieldNames()!=null) |
569 |
fieldId = ds.getFieldIndexByName(getClassifyingFieldNames()[0]);
|
570 |
ds.stop(); |
571 |
} |
572 |
|
573 |
/*
|
574 |
* (non-Javadoc)
|
575 |
*
|
576 |
* @see com.iver.cit.gvsig.fmap.rendering.UniqueValueLegend#getSymbolByValue(com.hardcode.gdbms.engine.values.Value)
|
577 |
*/
|
578 |
public ISymbol getSymbolByValue(Value key) {
|
579 |
ISymbol symbol = symbols.get(key); |
580 |
if (symbol!=null) { |
581 |
return symbol;
|
582 |
} else if (useDefaultSymbol) { |
583 |
return getDefaultSymbol();
|
584 |
} |
585 |
return null; |
586 |
|
587 |
} |
588 |
|
589 |
public int getShapeType() { |
590 |
return shapeType;
|
591 |
} |
592 |
|
593 |
public void useDefaultSymbol(boolean b) { |
594 |
useDefaultSymbol = b; |
595 |
} |
596 |
|
597 |
/**
|
598 |
* Devuelve si se utiliza o no el resto de valores para representarse.
|
599 |
* @return True si se utiliza el resto de valores.
|
600 |
*/
|
601 |
public boolean isUseDefaultSymbol() { |
602 |
return useDefaultSymbol;
|
603 |
} |
604 |
|
605 |
public void delSymbol(Object key) { |
606 |
keys.remove(key); |
607 |
|
608 |
fireClassifiedSymbolChangeEvent( |
609 |
new SymbolLegendEvent(
|
610 |
symbols.remove(key), |
611 |
null));
|
612 |
} |
613 |
|
614 |
public String getClassName() { |
615 |
return getClass().getName();
|
616 |
} |
617 |
|
618 |
public void replace(ISymbol oldSymbol, ISymbol newSymbol) { |
619 |
if (symbols.containsValue(oldSymbol)) {
|
620 |
Iterator<Value> it = symbols.keySet().iterator();
|
621 |
while (it.hasNext()) {
|
622 |
Value key = it.next(); |
623 |
if (symbols.get(key).equals(oldSymbol)) {
|
624 |
fireClassifiedSymbolChangeEvent(new SymbolLegendEvent(
|
625 |
symbols.put(key, newSymbol), newSymbol)); |
626 |
} |
627 |
|
628 |
} |
629 |
} |
630 |
} |
631 |
} |