Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/MultiLayerLineSymbolReader.java @ 115:fb93f20478cc

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Improved exception handling for symbol reader.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 15 Jun 2011 16:48:42 +0200
parents 59e06c405a9a
children 0bde090506f9
rev   line source
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1 package de.intevation.mxd.reader;
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2
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3 import org.apache.log4j.Logger;
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4
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5 import com.esri.arcgis.display.ISymbol;
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6 import com.esri.arcgis.display.ILineSymbol;
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7 import com.esri.arcgis.display.MultiLayerLineSymbol;
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8
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9 import org.w3c.dom.Element;
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10
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11 /**
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12 * Reads multi layer line symbol information.
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13 *
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14 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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15 */
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16 public class MultiLayerLineSymbolReader
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17 extends AbstractSymbolReader {
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18
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19 /**
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20 * The logger.
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21 */
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22 private static final Logger logger =
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23 Logger.getLogger(MultiLayerLineSymbolReader.class);
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24
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25 /**
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26 * Private member.
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27 */
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28 private MultiLayerLineSymbol symbol;
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29
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30 public MultiLayerLineSymbolReader(ISymbol symbol)
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31 throws Exception {
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32 logger.debug("contructor()");
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33 if(symbol instanceof MultiLayerLineSymbol) {
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34 this.symbol = (MultiLayerLineSymbol)symbol;
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35 }
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36 else {
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37 throw new Exception("Not a MultiLayerLineSymbol!");
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38 }
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39 }
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40
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41 public MultiLayerLineSymbolReader(ILineSymbol symbol)
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42 throws Exception {
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43 logger.debug("contructor()");
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44 if(symbol instanceof MultiLayerLineSymbol) {
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45 this.symbol = (MultiLayerLineSymbol)symbol;
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46 }
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47 else {
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48 throw new Exception("Not a MultiLayerLineSymbol!");
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49 }
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50 }
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51
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52 /**
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53 * Reads the symbol attributes.
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54 *
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55 * @return The XML node.
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56 */
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57 public Element read() {
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58 logger.debug("read()");
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59 try {
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60 for(int i = 0; i < symbol.getLayerCount(); i++) {
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61 ISymbol sym = (ISymbol)symbol.getLayer(i);
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62 ISymbolReader sreader = new LineSymbolReader(sym);
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63 sreader.setParent(parent);
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64 sreader.setUtil(util);
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65 sreader.read();
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66 }
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67 }
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68 catch(Exception e) {
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69 logger.error(
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70 "Could not read the symbol " +
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71 symbol.getClass().toString());
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72 }
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73 return parent;
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74 }
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75 }
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76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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