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svn-gvsig-desktop / tags / v1_0_2_Build_910 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / VectorialUniqueValueLegend.java @ 11275

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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
2
 *
3
 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
4
 *
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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
12
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
 * GNU General Public License for more details.
14
 *
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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
17
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
18
 *
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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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43
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.TreeMap;
48

    
49
import org.geotools.filter.ExpressionBuilder;
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import org.geotools.filter.Filter;
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import org.geotools.styling.FeatureTypeStyle;
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import org.geotools.styling.NamedLayer;
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import org.geotools.styling.Rule;
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import org.geotools.styling.SLDTransformer;
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import org.geotools.styling.Style;
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import org.geotools.styling.StyleBuilder;
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import org.geotools.styling.StyleFactory;
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import org.geotools.styling.StyledLayerDescriptor;
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import org.geotools.styling.Symbolizer;
60

    
61
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.DriverException;
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import com.iver.cit.gvsig.fmap.core.FShape;
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import com.iver.cit.gvsig.fmap.core.IFeature;
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import com.iver.cit.gvsig.fmap.core.ISLDCompatible;
74
import com.iver.cit.gvsig.fmap.core.ISymbol;
75
import com.iver.cit.gvsig.fmap.core.SLDTags;
76
import com.iver.cit.gvsig.fmap.core.SLDUtils;
77
import com.iver.cit.gvsig.fmap.core.v02.FConstant;
78
import com.iver.cit.gvsig.fmap.core.v02.FSymbol;
79
import com.iver.cit.gvsig.fmap.layers.XMLException;
80
import com.iver.utiles.XMLEntity;
81

    
82
/**
83
 * Leyenda vectorial por valores ?nicos.
84
 *
85
 * @author Vicente Caballero Navarro
86
 */
87
public class VectorialUniqueValueLegend implements UniqueValueLegend,
88
    VectorialLegend {
89
        private boolean sorter=true;
90
        private TreeMap symbols = new TreeMap(new Comparator() {
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                public int compare(Object o1, Object o2) {
92
                        if ((o1 != null) && (o2 != null)) {
93
                                Value v2 = (Value) o2;
94
                                Value v1 = (Value) o1;
95
                                // TODO estas dos comprobaciones son por evitar un bug en el
96
                                // gdbms, cuando se solucione se puede eliminar.
97
                                if (v1 instanceof NullValue && v2 instanceof NullValue) {
98
                                        return 0;
99
                                }
100

    
101
                                if (v1 instanceof NullValue) {
102
                                        return -1;
103
                                }
104

    
105
                                if (v2 instanceof NullValue) {
106
                                        return 1;
107
                                }
108
                                if (sorter) {
109

    
110
                                        BooleanValue boolVal;
111

    
112
                                        try {
113
                                                boolVal = (BooleanValue) (v1.greater(v2));
114

    
115
                                                if (boolVal.getValue()) {
116
                                                        return 1;
117
                                                }
118

    
119
                                                boolVal = (BooleanValue) (v1.less(v2));
120

    
121
                                                if (boolVal.getValue()) {
122
                                                        return -1;
123
                                                }
124
                                        } catch (IncompatibleTypesException e) {
125
                                        }
126

    
127
                                        try {
128
                                                if (((BooleanValue) v1.equals(v2)).getValue()) {
129
                                                        return 0;
130
                                                }
131
                                        } catch (IncompatibleTypesException e) {
132
                                        }
133

    
134
                                        if (v1 instanceof StringValue) {
135
                                                return -1;
136
                                        }
137

    
138
                                        if (v2 instanceof StringValue) {
139
                                                return 1;
140
                                        }
141

    
142
                                } else {
143
                                        int indexV1 = keys.indexOf(v1);
144
                                        int indexV2 = keys.indexOf(v2);
145
                                        if (indexV1 > indexV2) {
146
                                                return -1;
147
                                        } else if (indexV1 < indexV2) {
148
                                                return 1;
149
                                        }
150
                                        return 0;
151
                                }
152
                        }
153
                        return 0;
154
                }
155
        }); // Para poder ordenar
156
    private ArrayList keys = new ArrayList(); // En lugar de un HashSet, para
157
                                                                                                // tener acceso por ?ndice
158
    private String fieldName;
159
    protected int fieldId = -1;
160
    private String labelFieldName;
161
    private String labelFieldHeight;
162
    private String labelFieldRotation;
163
    private ISymbol defaultSymbol;
164
    private DataSource dataSource;
165
    private int shapeType;
166
    private String valueType = NullValue.class.getName();
167
    private boolean useDefaultSymbol = false;
168
    // private boolean bWithHeightText = false;
169

    
170
    /**
171
         * Crea un nuevo VectorialUniqueValueLegend.
172
         */
173
    public VectorialUniqueValueLegend() {
174
        // defaultSymbol = LegendFactory.DEFAULT_POLYGON_SYMBOL;
175
    }
176

    
177
    /**
178
         * Crea un nuevo VectorialUniqueValueLegend.
179
         *
180
         * @param shapeType
181
         *            Tipo de shape.
182
         */
183
    public VectorialUniqueValueLegend(int shapeType) {
184
        setShapeType(shapeType);
185
    }
186

    
187
    /**
188
     * Inserta el tipo de shape.
189
     *
190
     * @param shapeType Tipo de shape.
191
     */
192
    public void setShapeType(int shapeType) {
193
        if (this.shapeType != shapeType) {
194
            switch (shapeType) {
195
                case FShape.POINT:
196
                    defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_POINT);
197

    
198
                    break;
199

    
200
                case FShape.LINE:
201
                    defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_LINE);
202

    
203
                    break;
204

    
205
                case FShape.POLYGON:
206
                    defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_FILL);
207

    
208
                    break;
209

    
210
                default:
211
                    defaultSymbol = new FSymbol(shapeType);
212
            }
213

    
214
            this.shapeType = shapeType;
215
        }
216
    }
217

    
218
    /**
219
     * @see com.iver.cit.gvsig.fmap.rendering.UniqueValueLegend#setValueSymbolByID(int,
220
     *      ISymbol)
221
     */
222
    public void setValueSymbolByID(int id, ISymbol symbol) {
223
        symbols.put(keys.get(id), symbol);
224
    }
225

    
226
    /**
227
     * Devuelve un s?mbolo a partir del ID. Mira en el m_ArrayKeys  el elemento
228
     * ID, y con esa clave recupera el FSymbol por valor
229
     *
230
     * @param id ID.
231
     * @param symbol DOCUMENT ME!
232
     */
233

    
234
    /*
235
       public FSymbol getSymbolByID(int ID) {
236
           return (FSymbol) symbols.get(keys.get(ID));
237
       }
238
     */
239

    
240
    /**
241
     * Se usa en la tabla que muestra una leyenda.
242
     *        @deprecated use setValueSymbolByID(int id, ISymbol symbol);
243
     * @param id
244
     * @param symbol
245
     */
246
    public void setValueSymbol(int id, ISymbol symbol) {
247
        symbols.put(keys.get(id), symbol);
248
    }
249

    
250
    /**
251
     * @see com.iver.cit.gvsig.fmap.rendering.UniqueValueLegend#getValues()
252
     */
253
    public Object[] getValues() {
254
        return symbols.keySet().toArray(new Object[0]);
255
    }
256

    
257
    /**
258
     * @see com.iver.cit.gvsig.fmap.rendering.UniqueValueLegend#addSymbol(java.lang.Object,
259
     *      ISymbol)
260
     */
261
    public void addSymbol(Object key, ISymbol symbol) {
262
        Object resul;
263
        resul = symbols.put(key, symbol);
264

    
265
        if (resul != null) {
266
            System.err.println("Error: la clave " + key +
267
                " ya exist?a. Resul = " + resul);
268
            System.err.println("symbol nuevo:" + symbol.getDescription() +
269
                " Sviejo= " + ((ISymbol) resul).getDescription());
270
        } else {
271
            keys.add(key);
272
              if (!key.getClass().equals(NullValue.class)) {
273
                valueType = key.getClass().getName();
274
            }
275
        }
276
    }
277

    
278
    /**
279
     * @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#clear()
280
     */
281
    public void clear() {
282
        keys.clear();
283
        symbols.clear();
284
    }
285

    
286
    /**
287
     * @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#getDescriptions()
288
     */
289
    public String[] getDescriptions() {
290
        String[] descriptions = new String[symbols.size()];
291
        ISymbol[] auxSym = getSymbols();
292

    
293
        for (int i = 0; i < descriptions.length; i++)
294
            descriptions[i] = auxSym[i].getDescription();
295

    
296
        return descriptions;
297
    }
298

    
299
    /**
300
     * @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#getSymbols()
301
     */
302
    public ISymbol[] getSymbols() {
303
            return (ISymbol[]) symbols.values().toArray(new ISymbol[0]);
304
    }
305

    
306
    /**
307
     * @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#getFieldName()
308
     */
309
    public String getFieldName() {
310
        return fieldName;
311
    }
312

    
313
    /**
314
     * @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setDefaultSymbol(ISymbol)
315
     */
316
    public void setDefaultSymbol(ISymbol s) {
317
        defaultSymbol = s;
318
    }
319

    
320
    /* (non-Javadoc)
321
     * @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelField()
322
     */
323
    public String getLabelField() {
324
        return labelFieldName;
325
    }
326

    
327
    /**
328
     * @see com.iver.cit.gvsig.fmap.rendering.Legend#setLabelField(int)
329
     */
330
    public void setLabelField(String fieldName) {
331
        labelFieldName = fieldName;
332
    }
333

    
334
    /**
335
     * @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#setField()
336
     */
337
    public void setFieldName(String str) {
338
        fieldName = str;
339
    }
340

    
341
    /**
342
     * @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getSymbol(int)
343
     */
344
    public ISymbol getSymbol(int recordIndex) throws DriverException {
345
        try {
346
                 Value val = dataSource.getFieldValue(recordIndex, fieldId);
347
            ISymbol theSymbol = getSymbolByValue(val);
348

    
349
            //if (theSymbol != null) {
350
            return theSymbol;
351

    
352
            //} else {
353
            //        return getDefaultSymbol();
354
            //}
355
        } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
356
            throw new DriverException(e);
357
        }
358
    }
359

    
360
    /**
361
     * Devuelve un s?mbolo a partir de una IFeature.
362
     * OJO!! Cuando usamos un feature iterator de base de datos
363
     * el ?nico campo que vendr? rellenado es el de fieldID.
364
     * Los dem?s vendr?n a nulos para ahorra tiempo de creaci?n.
365
     * @param feat IFeature
366
     *
367
     * @return S?mbolo.
368
     */
369
    public ISymbol getSymbolByFeature(IFeature feat) {
370
        Value val = feat.getAttribute(fieldId);
371
        // Value val = feat.getAttribute(0);
372
        ISymbol theSymbol = getSymbolByValue(val);
373

    
374
        //if (theSymbol != null) {
375
        return theSymbol;
376

    
377
        //} else {
378
        //    return getDefaultSymbol();
379
        //}
380
    }
381

    
382
    /**
383
     * @see com.iver.cit.gvsig.fmap.rendering.Legend#getDefaultSymbol()
384
     */
385
    public ISymbol getDefaultSymbol() {
386
            NullUniqueValue nuv=new NullUniqueValue();
387
            if (symbols.containsKey(nuv))
388
                    return (ISymbol)symbols.get(nuv);
389
        return defaultSymbol;
390
    }
391

    
392
        /**
393
         * @deprecated
394
         * Writes and SLD using GEOTOOLS objetcs.
395
         * @see com.iver.cit.gvsig.fmap.rendering.Legend#getSLDString()
396
         */
397
        public String getSLDString_()
398
        {
399
            try{
400
                        StyledLayerDescriptor sld = new StyledLayerDescriptor();
401
                        StyleFactory styleFactory = StyleFactory.createStyleFactory();
402
                        StyleBuilder sb = new StyleBuilder();
403
                Style style = sb.createStyle();
404
                style.setName("default");
405
                Filter filter = null;
406
                Rule rule = null;
407

    
408
                        FeatureTypeStyle featStyle = styleFactory.createFeatureTypeStyle();
409
                        featStyle.setFeatureTypeName(fieldName);
410

    
411
                        ISymbol[] symbols = this.getSymbols();
412
                        Symbolizer[] theSymbolizers = new Symbolizer[symbols.length];
413
                        Object[] values = this.getValues();
414
                        String valueStr = null;
415
                        String condition = null;
416

    
417
                        for(int i = 0; i < symbols.length; i++ )
418
                        {
419
                                valueStr = values[i].toString();
420
                                //if(this.valueType == "")
421
                                        condition = fieldName +"='"+valueStr+"'";
422
                                //else
423
                                //        condition = fieldName +"="+values[i];
424
                                filter = (Filter)ExpressionBuilder.parse(condition);
425
                                theSymbolizers[0] = SLDUtils.toGeotoolsSymbol(symbols[i]);
426
                                rule = styleFactory.createRule();
427
                                rule.setName(valueStr);
428
                                rule.setTitle(valueStr);
429
                                rule.setFilter(filter);
430
                                rule.setSymbolizers((Symbolizer[])theSymbolizers.clone());
431
                                featStyle.addRule(rule);
432
                        }
433
                        style.addFeatureTypeStyle(featStyle);
434
                        SLDTransformer st = new SLDTransformer();
435
                        NamedLayer namedLayer = new NamedLayer();
436
                        namedLayer.setName("comunidades");
437
                        namedLayer.addStyle(style);
438
                        sld.addStyledLayer(namedLayer);
439
                        return st.transform(style);
440

    
441
            }catch(Exception e)
442
            {
443
                    e.printStackTrace();
444
                    return null;
445
            }
446
        }
447
        /**
448
         * creates the SLD String that defines this legend type.
449
         */
450
        public String getSLDString(String name)
451
        {
452
            try{
453

    
454
                        XmlBuilder xmlBuilder = new XmlBuilder();
455
                        xmlBuilder.writeHeader();
456
                        xmlBuilder.openTag(SLDTags.SLD_ROOT, SLDTags.VERSION_ATTR, SLDTags.VERSION_1_0_0);
457
                        xmlBuilder.openTag(SLDTags.NAMEDLAYER);
458
                        xmlBuilder.writeTag(SLDTags.NAME,name);
459
                        xmlBuilder.openTag(SLDTags.USERSTYLE);
460
                        xmlBuilder.openTag(SLDTags.FEATURETYPESTYLE);
461
                        //xmlBuilder.writeTag(SLDTags.FEATURETYPENAME,"fieldName");
462

    
463
                        ISymbol[] symbols = this.getSymbols();
464
                        Object[] values = this.getValues();
465
                        String valueStr = null;
466

    
467
                        for(int i = 0; i < symbols.length; i++ )
468
                        {
469
                                valueStr = values[i].toString();
470
                                xmlBuilder.openTag(SLDTags.RULE);
471
                                xmlBuilder.writeTag(SLDTags.NAME, valueStr);
472
                                xmlBuilder.openTag(SLDTags.FILTER);
473
                                xmlBuilder.openTag(SLDTags.PROPERTYISEQUALTO);
474
                                xmlBuilder.writeTag(SLDTags.PROPERTYNAME,fieldName);
475
                                xmlBuilder.writeTag(SLDTags.LITERAL, valueStr);
476
                                xmlBuilder.closeTag();
477
                                xmlBuilder.closeTag();
478
                                if (symbols[i] instanceof ISLDCompatible)
479
                                {
480
                                        ISLDCompatible symSLD = (ISLDCompatible) symbols[i];
481
                                        xmlBuilder.writeRaw(symSLD.toSLD());
482
                                }
483
                                else
484
                                        throw new RuntimeException("Cannot convert Symbol " + i + " " + symbols[i].getDescription() + " to SLD");
485

    
486
                                xmlBuilder.closeTag();
487
                        }
488

    
489
                        xmlBuilder.closeTag();
490
                        xmlBuilder.closeTag();
491
                        xmlBuilder.closeTag();
492
                        xmlBuilder.closeTag();
493
                        return xmlBuilder.getXML();
494

    
495
            }catch(Exception e)
496
            {
497
                    e.printStackTrace();
498
                    return null;
499
            }
500
        }
501
    /**
502
     * @see com.iver.cit.gvsig.fmap.rendering.Legend#getXMLEntity()
503
     */
504
    public XMLEntity getXMLEntity() {
505
        XMLEntity xml = new XMLEntity();
506
        xml.putProperty("className", this.getClass().getName());
507
        xml.putProperty("fieldName", fieldName);
508
        xml.putProperty("labelfield", labelFieldName);
509
        xml.putProperty("labelFieldHeight", labelFieldHeight);
510
        xml.putProperty("labelFieldRotation", labelFieldRotation);
511

    
512
        xml.putProperty("useDefaultSymbol", useDefaultSymbol);
513
        xml.putProperty("sorter",sorter);
514
        xml.addChild(getDefaultSymbol().getXMLEntity());
515
        // xml.putProperty("isBWithHeightText", isBWithHeightText());
516
        xml.putProperty("numKeys", keys.size());
517

    
518
        if (keys.size() > 0) {
519
            xml.putProperty("tipoValueKeys", valueType);
520

    
521
            String[] sk = new String[keys.size()];
522
            String[] sv = new String[keys.size()];
523
            int[] stk = new int[keys.size()];
524
            int[] stv = new int[keys.size()];
525
            ISymbol[] fsymbols = getSymbols();
526
            Object[] values = getValues();
527

    
528
            for (int i = 0; i < keys.size(); i++) {
529
                    if (((Value) keys.get(i)).toString().equals("")) {
530
                            sk[i] =" ";
531
                    }else {
532
                            sk[i] = ((Value) keys.get(i)).toString();
533
                    }
534
                    if (((Value) values[i]).toString().equals("")) {
535
                            sv[i] =" ";
536
                    }else {
537
                            sv[i] = ((Value) values[i]).toString();
538
                    }
539
                    stk[i]= ((Value)keys.get(i)).getSQLType();
540
                    stv[i]= ((Value)values[i]).getSQLType();
541
                xml.addChild(fsymbols[i].getXMLEntity());
542

    
543
                ///System.out.println("get-----------"+sk[i]+"--"+fsymbols[i].getDescription()+"---"+fsymbols[i].getColor());
544
            }
545

    
546
            xml.putProperty("keys", sk);
547
            xml.putProperty("values", sv);
548
            xml.putProperty("typeKeys",stk);
549
            xml.putProperty("typeValues",stv);
550
        }
551

    
552
        return xml;
553
    }
554

    
555
    /**
556
     * Inserta el XMLEntity.
557
     *
558
     * @param xml XMLEntity.
559
     */
560
    public void setXMLEntity03(XMLEntity xml) {
561
        clear();
562
        setFieldName(xml.getStringProperty("fieldName"));
563
        setLabelField(xml.getStringProperty("labelfield"));
564

    
565
        int useDefaultSymbol = xml.getIntProperty("useDefaultSymbol");
566

    
567
        if (useDefaultSymbol == 1) {
568
            setDefaultSymbol(FSymbol.createFromXML03(xml.getChild(0)));
569
        } else {
570
            setDefaultSymbol(null);
571
        }
572

    
573
        int numKeys = xml.getIntProperty("numKeys");
574

    
575
        if (numKeys > 0) {
576
            String className = xml.getStringProperty("tipoValueKeys");
577
            String[] sk = xml.getStringArrayProperty("keys");
578
            String[] sv = xml.getStringArrayProperty("values");
579
            Value auxValue;
580
            Value auxValue2;
581

    
582
            for (int i = 0; i < numKeys; i++) {
583
                try {
584
                    auxValue = ValueFactory.createValue(sk[i], className);
585
                    auxValue2 = ValueFactory.createValue(sv[i], className);
586

    
587
                    ISymbol sym = FSymbol.createFromXML03(xml.getChild(i +
588
                                useDefaultSymbol));
589

    
590
                    ///addSymbol(auxValue, sym);
591
                    symbols.put(auxValue2, sym);
592
                    keys.add(auxValue);
593

    
594
                    ///System.out.println("---set------"+auxValue.toString());
595
                    /// System.out.println("set-----------"+sk[i]+"--"+sym.getDescription()+"---"+sym.getColor());
596
                } catch (SemanticException e) {
597
                    // TODO Auto-generated catch block
598
                    e.printStackTrace();
599
                }
600
            }
601
        }
602
    }
603

    
604
    /**
605
     * Inserta el XMLEntity.
606
     *
607
     * @param xml XMLEntity.
608
     */
609
    public void setXMLEntity(XMLEntity xml) {
610
        clear();
611
        setFieldName(xml.getStringProperty("fieldName"));
612
        setLabelField(xml.getStringProperty("labelfield"));
613

    
614
        if (xml.contains("labelFieldHeight")) {
615
            setLabelHeightField(xml.getStringProperty("labelFieldHeight"));
616
        }
617

    
618
        if (xml.contains("labelFieldRotation")) {
619
            setLabelRotationField(xml.getStringProperty("labelFieldRotation"));
620
        }
621

    
622
        useDefaultSymbol = xml.getBooleanProperty("useDefaultSymbol");
623
        if (xml.contains("sorter"))
624
                sorter = xml.getBooleanProperty("sorter");
625
        setDefaultSymbol(FSymbol.createFromXML(xml.getChild(0)));
626

    
627
        // FJP: Esto no es necesario ya. Para comprobar si tenemos un campo de altura, miramos
628
        // si getLabelHeightField devuelve null o no.
629
        /* if (xml.contains("isBWithHeightText")) {
630
            setBWithHeightText(xml.getBooleanProperty("isBWithHeightText"));
631
        } */
632

    
633
        //addSymbol(new NullUniqueValue(),getDefaultSymbol());
634
        int numKeys = xml.getIntProperty("numKeys");
635

    
636
        if (numKeys > 0) {
637
            String className = xml.getStringProperty("tipoValueKeys");
638
            String[] sk = xml.getStringArrayProperty("keys");
639
            String[] sv = xml.getStringArrayProperty("values");
640
            Value auxValue = null;
641
            Value auxValue2 = null;
642
            int[] stk=null;
643
            if (xml.contains("typeKeys")) {
644
                                stk = xml.getIntArrayProperty("typeKeys");
645
                                int[] stv = xml.getIntArrayProperty("typeValues");
646
                                for (int i = 0; i < numKeys; i++) {
647
                                        boolean isDefault = false;
648
                                        if (getValue(sk[i], stk[i]) == null) {
649
                                                isDefault = true;
650
                                        }
651

    
652
                                        if (className
653
                                                        .equals("com.hardcode.gdbms.engine.values.NullUniqueValue")
654
                                                        || isDefault) {
655
                                                auxValue = new NullUniqueValue();
656
                                                auxValue2 = ValueFactory.createNullValue();
657
                                        } else {
658
                                                auxValue = getValue(sk[i], stk[i]); // ValueFactory.createValue(sk[i],
659
                                                                                                                        // className);
660
                                                auxValue2 = getValue(sv[i], stv[i]); // ValueFactory.createValue(sv[i],
661
                                                                                                                                // className);
662
                                        }
663
                                        ISymbol sym = FSymbol.createFromXML(xml.getChild(i + 1));
664
                                        symbols.put(auxValue2, sym);
665
                                        keys.add(auxValue);
666
                                }
667
                        } else {
668
                                for (int i = 0; i < numKeys; i++) {
669
                                        boolean isDefault = false;
670
                                        if (getValue(sk[i]) == null) {
671
                                                isDefault = true;
672
                                        }
673
                                        if (className
674
                                                        .equals("com.hardcode.gdbms.engine.values.NullUniqueValue")
675
                                                        || isDefault) {
676
                                                auxValue = new NullUniqueValue();
677
                                                auxValue2 = ValueFactory.createNullValue();
678
                                        } else {
679
                                                auxValue = getValue(sk[i]); // ValueFactory.createValue(sk[i],
680
                                                                                                        // className);
681
                                                auxValue2 = getValue(sv[i]); // ValueFactory.createValue(sv[i],
682
                                                                                                                // className);
683
                                        }
684
                                        ISymbol sym = FSymbol.createFromXML(xml.getChild(i + 1));
685
                                        symbols.put(auxValue2, sym);
686
                                        keys.add(auxValue);
687
                                }
688
                        }
689
        }
690
    }
691

    
692
    /**
693
         * Devuelve el valor a partir de su valor en un string.
694
         *
695
         * @param s
696
         *            String con el valor.
697
         * @deprecated M?todo utilizado hasta la 1.0 alpha 855 Debes utilizar a partir de ahora getValue(String s,int type);
698
         * @return Value.
699
         */
700
    private Value getValue(String s) {
701
        Value val = new NullUniqueValue();
702
        if (s.equals("Resto de Valores"))return val;
703
        try {
704
            try {
705
                val = ValueFactory.createValueByType(s, Types.INTEGER);
706

    
707
                return val;
708
            } catch (NumberFormatException e) {
709
            }
710

    
711
            try {
712
                val = ValueFactory.createValueByType(s, Types.BIGINT);
713

    
714
                return val;
715
            } catch (NumberFormatException e) {
716
            }
717

    
718
            try {
719
                val = ValueFactory.createValueByType(s, Types.FLOAT);
720

    
721
                return val;
722
            } catch (NumberFormatException e) {
723
            }
724

    
725
            try {
726
                val = ValueFactory.createValueByType(s, Types.DOUBLE);
727

    
728
                return val;
729
            } catch (NumberFormatException e) {
730
            }
731

    
732
            val = ValueFactory.createValueByType(s, Types.LONGVARCHAR);
733

    
734
        } catch (ParseException e) {
735
            e.printStackTrace();
736
        }
737

    
738
        return val;
739
    }
740
    /**
741
     * Devuelve el valor a partir de su valor en un string.
742
     *
743
     * @param s String con el valor.
744
     *
745
     * @return Value.
746
     */
747
    private Value getValue(String s,int type) {
748
        Value val = new NullUniqueValue();
749
        if (type==Types.OTHER)
750
                return val;
751
        try {
752
                val = ValueFactory.createValueByType(s, type);
753
        } catch (ParseException e) {
754
            e.printStackTrace();
755
        }
756
        return val;
757
    }
758

    
759
    /**
760
     * @see com.iver.cit.gvsig.fmap.rendering.Legend#cloneLegend()
761
     */
762
    public Legend cloneLegend() throws XMLException {
763
        return LegendFactory.createFromXML(getXMLEntity());
764
    }
765

    
766
    /* (non-Javadoc)
767
     * @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setDataSource(com.hardcode.gdbms.engine.data.DataSource)
768
     */
769
    public void setDataSource(DataSource ds)
770
        throws FieldNotFoundException, DriverException {
771
        try {
772
            dataSource = ds;
773
            ds.start();
774
            fieldId = ds.getFieldIndexByName(fieldName);
775
            ds.stop();
776
        } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
777
            throw new DriverException(e);
778
        }
779
    }
780

    
781
    /* (non-Javadoc)
782
     * @see com.iver.cit.gvsig.fmap.rendering.UniqueValueLegend#getSymbolByValue(com.hardcode.gdbms.engine.values.Value)
783
     */
784
    public ISymbol getSymbolByValue(Value key) {
785
            boolean auxSorted=sorter;
786
            sorter=true;
787
        ISymbol symbol=(ISymbol) symbols.get(key);
788
        sorter=auxSorted;
789
        if (symbol!=null) {
790
                return symbol;
791
        } else if (useDefaultSymbol) {
792
            return getDefaultSymbol();
793
        }
794
        return null;
795

    
796
    }
797

    
798
    /* (non-Javadoc)
799
     * @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getShapeType()
800
     */
801
    public int getShapeType() {
802
        return shapeType;
803
    }
804

    
805
    /* (non-Javadoc)
806
     * @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelHeightField()
807
     */
808
    public String getLabelHeightField() {
809
        return labelFieldHeight;
810
    }
811

    
812
    /**
813
     * Inserta el alto de campo.
814
     *
815
     * @param str alto.
816
     */
817
    public void setLabelHeightField(String str) {
818
        labelFieldHeight = str;
819
    }
820

    
821
    /* (non-Javadoc)
822
     * @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelRotationField()
823
     */
824
    public String getLabelRotationField() {
825
        return labelFieldRotation;
826
    }
827

    
828
    /**
829
     * Inserta rotaci?n.
830
     *
831
     * @param str Rotaci?n.
832
     */
833
    public void setLabelRotationField(String str) {
834
        labelFieldRotation = str;
835
    }
836

    
837
    /**
838
     * Introduce si se tiene que representar el resto de valores o no.
839
     *
840
     * @param b True si se utiliza el resto de valores.
841
     */
842
    public void useDefaultSymbol(boolean b) {
843
        useDefaultSymbol = b;
844
    }
845
    /**
846
     * Devuelve si se utiliza o no el resto de valores para representarse.
847
     *
848
     * @return True si se utiliza el resto de valores.
849
     */
850
    public boolean isUseDefaultSymbol() {
851
        return useDefaultSymbol;
852
    }
853
    /**
854
     * Devuelve true si el etiquetado de la capa se ha modificado.
855
     *
856
     * @return True si se ha modificado el etiquetado de la capa.
857
     */
858
    /* public boolean isBWithHeightText() {
859
        return bWithHeightText;
860
    } */
861

    
862
    /**
863
     * Introduce si se ha modificado el etiquetado de la capa.
864
     *
865
     * @param withHeightText True si se ha modificado el etiquetado de la capa.
866
     */
867
    /* public void setBWithHeightText(boolean withHeightText) {
868
        bWithHeightText = withHeightText;
869
    } */
870

    
871
    /**
872
     * Elimina el s?mbolo que tiene como clave el valor que se pasa como par?metro.
873
     *
874
     * @param key clave.
875
     */
876
    public void delSymbol(Object key) {
877
        keys.remove(key);
878
        symbols.remove(key);
879
    }
880

    
881
    /* (non-Javadoc)
882
     * @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getUsedFields()
883
     */
884
    public String[] getUsedFields() {
885
        ArrayList usedFields = new ArrayList();
886
        if (getFieldName() != null)
887
            usedFields.add(getFieldName());
888
        if (getLabelField() != null)
889
            usedFields.add(getLabelField());
890
        if (getLabelHeightField() != null)
891
            usedFields.add(getLabelHeightField());
892
        if (getLabelRotationField() != null)
893
            usedFields.add(getLabelRotationField());
894

    
895
        return (String[]) usedFields.toArray(new String[0]);
896

    
897
    }
898

    
899
        public void setSorter(boolean b) {
900
                sorter=b;
901
        }
902

    
903
        public boolean isSorter() {
904
                return sorter;
905
        }
906
}