Mercurial > mxd2map
diff src/java/de/intevation/mxd/reader/LineFillSymbolReader.java @ 115:fb93f20478cc
Improved exception handling for symbol reader.
author | Raimund Renkert <rrenkert@intevation.de> |
---|---|
date | Wed, 15 Jun 2011 16:48:42 +0200 |
parents | 18e4f143896b |
children | a4ab239509f1 |
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--- a/src/java/de/intevation/mxd/reader/LineFillSymbolReader.java Wed Jun 15 16:13:32 2011 +0200 +++ b/src/java/de/intevation/mxd/reader/LineFillSymbolReader.java Wed Jun 15 16:48:42 2011 +0200 @@ -12,6 +12,7 @@ import com.esri.arcgis.display.RgbColor; import org.w3c.dom.Element; +import java.io.IOException; /** * Reads marker line symbol information. @@ -60,68 +61,119 @@ * * @return The XML node. */ - public Element read() - throws Exception { + public Element read() { logger.debug("read()"); Element symbolElement = util.addSymbol(parent); - symbolElement.setAttribute("name", symbol.getNameString()); + try { + symbolElement.setAttribute("name", symbol.getNameString()); + } + catch(IOException ioe) { + logger.warn("Could not read name. Setting name to \"default\"."); + symbolElement.setAttribute("name", "default"); + } symbolElement.setAttribute("style", "fill"); - symbolElement.setAttribute( - "offset", - String.valueOf(symbol.getOffset())); - symbolElement.setAttribute( - "separation", - String.valueOf(symbol.getSeparation())); - symbolElement.setAttribute("angle", String.valueOf(symbol.getAngle())); - if(symbol.getColor() instanceof IRgbColor) { - IRgbColor color = (IRgbColor)symbol.getColor(); - Color c = new Color ( - color.getRed(), - color.getGreen(), - color.getBlue()); - symbolElement.setAttribute("color", String.valueOf(c.getRGB())); - symbolElement.setAttribute("transparency", - String.valueOf(color.getTransparency())); + try { + symbolElement.setAttribute( + "offset", + String.valueOf(symbol.getOffset())); } - else { - RgbColor col = new RgbColor(); - col.setRGB(symbol.getColor().getRGB()); - Color c = new Color ( - col.getRed(), - col.getGreen(), - col.getBlue()); - symbolElement.setAttribute("color", String.valueOf(c.getRGB())); - symbolElement.setAttribute("transparency", - String.valueOf(col.getTransparency())); + catch(IOException ioe) { + logger.warn("Could not read offset. Setting offset to 0."); + symbolElement.setAttribute("offset", "0"); } - ILineSymbol ols = symbol.getOutline(); - LineSymbolReader olsr = new LineSymbolReader(); - if(olsr.canRead(ols)) { - olsr.setSymbol(ols); - olsr.setUtil(util); - olsr.setParent(symbolElement); - olsr.read(); - } - else { - logger.debug("The type of " + ols.getClass().toString() + - " is not implemented!"); + try { + symbolElement.setAttribute( + "separation", + String.valueOf(symbol.getSeparation())); } - ILineSymbol ls = symbol.getLineSymbol(); - LineSymbolReader lsr = new LineSymbolReader(); - if(lsr.canRead(ls)) { - symbolElement.setAttribute("hatch", "1"); - lsr.setSymbol(ls); - lsr.setUtil(util); - lsr.setParent(symbolElement); - lsr.read(); + catch(IOException ioe) { + logger.warn("Could not read separation. setting separation to 1."); + symbolElement.setAttribute("separation", "1"); } - else { - logger.debug("The type of " + ls.getClass().toString() + - " is not implemented!"); + + try { + symbolElement.setAttribute( + "angle", + String.valueOf(symbol.getAngle())); + } + catch(IOException e) { + logger.warn("Could not read angle. Setting angle to 0."); + symbolElement.setAttribute("angle", "0"); + } + + try { + if(symbol.getColor() instanceof IRgbColor) { + IRgbColor color = (IRgbColor)symbol.getColor(); + Color c = new Color ( + color.getRed(), + color.getGreen(), + color.getBlue()); + symbolElement.setAttribute("color", String.valueOf(c.getRGB())); + symbolElement.setAttribute("transparency", + String.valueOf(color.getTransparency())); + } + else { + RgbColor col = new RgbColor(); + col.setRGB(symbol.getColor().getRGB()); + Color c = new Color ( + col.getRed(), + col.getGreen(), + col.getBlue()); + symbolElement.setAttribute("color", String.valueOf(c.getRGB())); + symbolElement.setAttribute("transparency", + String.valueOf(col.getTransparency())); + } + } + catch(IOException ioe) { + logger.warn( + "Could not read color." + + " Setting color to black with no transparency."); + Color black = new Color(0, 0, 0); + symbolElement.setAttribute( + "color", + String.valueOf(black.getRGB())); + symbolElement.setAttribute("transparency", "-1"); + } + + try { + ILineSymbol ols = symbol.getOutline(); + LineSymbolReader olsr = new LineSymbolReader(); + if(olsr.canRead(ols)) { + olsr.setSymbol(ols); + olsr.setUtil(util); + olsr.setParent(symbolElement); + olsr.read(); + } + else { + logger.debug("The type of " + ols.getClass().toString() + + " is not implemented!"); + } + } + catch(Exception e) { + logger.warn("Could not read outline. No fallback defined."); + } + + try { + ILineSymbol ls = symbol.getLineSymbol(); + LineSymbolReader lsr = new LineSymbolReader(); + if(lsr.canRead(ls)) { + symbolElement.setAttribute("hatch", "1"); + lsr.setSymbol(ls); + lsr.setUtil(util); + lsr.setParent(symbolElement); + lsr.read(); + } + else { + logger.debug("The type of " + ls.getClass().toString() + + " is not implemented!"); + } + } + catch(Exception e) { + logger.warn("Could not read line symbol. No fallback defined"); } return parent; }