Mercurial > mxd2map
comparison src/java/de/intevation/mxd/reader/UniqueValueRendererReader.java @ 31:40c0b4e5f91a
Added utility class to store map attributes.
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Mon, 11 Apr 2011 16:04:03 +0200 |
| parents | 3e24fffdf2bb |
| children | c51376f8e24c |
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| 30:c34c450edb06 | 31:40c0b4e5f91a |
|---|---|
| 6 | 6 |
| 7 import com.esri.arcgis.carto.IFeatureRenderer; | 7 import com.esri.arcgis.carto.IFeatureRenderer; |
| 8 import com.esri.arcgis.display.ISymbol; | 8 import com.esri.arcgis.display.ISymbol; |
| 9 import com.esri.arcgis.carto.UniqueValueRenderer; | 9 import com.esri.arcgis.carto.UniqueValueRenderer; |
| 10 | 10 |
| 11 import org.w3c.dom.Element; | |
| 12 | |
| 11 /** | 13 /** |
| 12 * Reads unique vaule renderer information. | 14 * Reads unique vaule renderer information. |
| 13 * | 15 * |
| 14 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | 16 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
| 15 */ | 17 */ |
| 16 public class UniqueValueRendererReader implements IRendererReader{ | 18 public class UniqueValueRendererReader |
| 19 implements IRendererReader { | |
| 17 | 20 |
| 18 //Member | 21 /** |
| 19 private ISymbol symbol; | 22 * The logger. |
| 20 private IFeatureRenderer renderer; | 23 */ |
| 21 private static final Logger logger = Logger.getLogger(FeatureLayerReader.class); | 24 private static final Logger logger = |
| 25 Logger.getLogger(FeatureLayerReader.class); | |
| 22 | 26 |
| 23 //Constructor | 27 /** |
| 24 public UniqueValueRendererReader(IFeatureRenderer renderer){ | 28 * Private Member. |
| 25 this.renderer = renderer; | 29 */ |
| 30 private UniqueValueRenderer renderer; | |
| 31 private Element layer; | |
| 32 private MapToXMLUtils util; | |
| 33 | |
| 34 | |
| 35 public UniqueValueRendererReader(IFeatureRenderer renderer) | |
| 36 throws Exception { | |
| 37 logger.debug("constructor()"); | |
| 38 if (renderer instanceof UniqueValueRenderer) { | |
| 39 this.renderer = (UniqueValueRenderer)renderer; | |
| 40 } | |
| 41 else { | |
| 42 throw new Exception ("Not an instance of UniqueValueRenderer."); | |
| 43 } | |
| 26 } | 44 } |
| 27 | 45 |
| 28 | 46 /** |
| 29 //Methods | 47 * Setter for the parent XML element. |
| 30 public boolean read() throws IOException{ | 48 * |
| 31 logger.debug("read()"); | 49 * @param parent The XML parent node. |
| 32 if(renderer instanceof UniqueValueRenderer){ | 50 */ |
| 33 UniqueValueRenderer sr = (UniqueValueRenderer)renderer; | 51 public void setParent(Element parent) { |
| 34 System.out.println("--------------------"); | 52 this.layer = parent; |
| 35 System.out.println("Renderer inforamtion:"); | |
| 36 System.out.println("Value count\t\t = " + sr.getValueCount()); | |
| 37 for(int i = 0; i < sr.getValueCount(); i++){ | |
| 38 String val = sr.getValue(i); | |
| 39 System.out.println("Value\t\t = " + val); | |
| 40 System.out.println("Label\t\t = " + sr.getLabel(val)); | |
| 41 System.out.println("Description\t\t = " + sr.getDescription(val)); | |
| 42 } | |
| 43 System.out.println(""); | |
| 44 symbol = sr.getDefaultSymbol(); | |
| 45 try{ | |
| 46 ISymbolReader isr= new SimpleMarkerSymbolReader(symbol); | |
| 47 isr.read(); | |
| 48 return true; | |
| 49 } | |
| 50 catch(Exception e){ | |
| 51 e.printStackTrace(); | |
| 52 } | |
| 53 } | |
| 54 return false; | |
| 55 } | 53 } |
| 56 | 54 |
| 57 public void getRenderer() throws IOException{ | 55 /** |
| 58 logger.debug("getRenderer() -> not implemented jet."); | 56 * Setter for XML document helper. |
| 57 * | |
| 58 * @param util The helper class for storing map information. | |
| 59 */ | |
| 60 public void setUtil(MapToXMLUtils util) { | |
| 61 this.util = util; | |
| 62 } | |
| 63 | |
| 64 /** | |
| 65 * Reads the renderer attributes. | |
| 66 * | |
| 67 * @return The parent XML node. | |
| 68 */ | |
| 69 public Element read() | |
| 70 throws IOException { | |
| 71 logger.debug("read()"); | |
| 72 for(int i = 0; i < renderer.getClassCount() - 1; i++) { | |
| 73 Element rendererElement; | |
| 74 try { | |
| 75 rendererElement = util.addRenderer(layer); | |
| 76 } | |
| 77 catch(Exception e) { | |
| 78 e.printStackTrace(); | |
| 79 return null; | |
| 80 } | |
| 81 String value = renderer.getValue(i); | |
| 82 rendererElement.setAttribute("name", renderer.esri_getClass(i)); | |
| 83 rendererElement.setAttribute("description", | |
| 84 renderer.getDescription(value)); | |
| 85 rendererElement.setAttribute("value", value); | |
| 86 rendererElement.setAttribute("label", renderer.getLabel(value)); | |
| 87 | |
| 88 ISymbol symbol = renderer.getSymbol(value); | |
| 89 ISymbolReader symbolReader; | |
| 90 try { | |
| 91 symbolReader = new SimpleMarkerSymbolReader(symbol); | |
| 92 } | |
| 93 catch(Exception e) { | |
| 94 e.printStackTrace(); | |
| 95 return null; | |
| 96 } | |
| 97 symbolReader.setUtil(util); | |
| 98 symbolReader.setParent(rendererElement); | |
| 99 symbolReader.read (); | |
| 100 | |
| 101 } | |
| 102 return layer; | |
| 59 } | 103 } |
| 60 } | 104 } |
| 61 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 105 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |