diff src/java/de/intevation/mxd/reader/SimpleLineSymbolReader.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
line wrap: on
line diff
--- a/src/java/de/intevation/mxd/reader/SimpleLineSymbolReader.java	Wed Jun 15 16:13:32 2011 +0200
+++ b/src/java/de/intevation/mxd/reader/SimpleLineSymbolReader.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 simple line symbol information.
@@ -59,35 +60,64 @@
      *
      * @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());
-        symbolElement.setAttribute("type", "line");
-        symbolElement.setAttribute("style", "simple");
-        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()));
+        try {
+            symbolElement.setAttribute("name", symbol.getNameString());
         }
-        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()));
+        catch(IOException ioe) {
+            logger.warn("Could not read name. Setting name to \"default\"");
+            symbolElement.setAttribute("name", "default");
         }
 
-        symbolElement.setAttribute("width", String.valueOf(symbol.getWidth()));
+        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()));
+            }
+            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()));
+            }
+        }
+        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");
+        }
 
-        int style = symbol.getStyle();
+        try {
+            symbolElement.setAttribute("width", String.valueOf(symbol.getWidth()));
+        }
+        catch(IOException ioe) {
+            logger.warn("Could not read width. Setting width to 1.");
+            symbolElement.setAttribute("width", "1");
+        }
+
+        int style;
+        try {
+           style = symbol.getStyle();
+        }
+        catch(IOException ioe) {
+            logger.warn(
+                "Could not read line style." +
+                " Setting line style to \"none\".");
+            style = -1;
+        }
         switch(style) {
             case esriSimpleLineStyle.esriSLSSolid:
                     symbolElement.setAttribute("linestyle", "solid"); break;
@@ -101,6 +131,10 @@
                     symbolElement.setAttribute("linestyle", "dashdotdot"); break;
             default: symbolElement.setAttribute ("linestyle", "none");
         }
+
+        symbolElement.setAttribute("type", "line");
+        symbolElement.setAttribute("style", "simple");
+
         return symbolElement;
     }
 }
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