Changeset 18312 in osm for applications/editors/josm/plugins/cadastre-fr/src/cadastre_fr/WMSLayer.java

Timestamp:

2009-10-27T19:42:44+01:00 (15 years ago)

Author:

pieren

Message:

Modify serialization procedures to get core dependencies out of the cache file.

File:

• applications/editors/josm/plugins/cadastre-fr/src/cadastre_fr/WMSLayer.java (modified) (3 diffs)

applications/editors/josm/plugins/cadastre-fr/src/cadastre_fr/WMSLayer.java

@@ -356 +356 @@
 
     /**
-     * Called by CacheControl when a new cache file is created on disk
+     * Called by CacheControl when a new cache file is created on disk.
+     * Save only primitives to keep cache independent of software changes.
      * @param oos
      * @throws IOException
@@ -362 +363 @@
     public void write(ObjectOutputStream oos) throws IOException {
         oos.writeInt(this.serializeFormatVersion);
-        oos.writeObject(this.location);
-        oos.writeObject(this.codeCommune);
+        oos.writeObject(this.location);    // String
+        oos.writeObject(this.codeCommune); // String
         oos.writeInt(this.lambertZone);
         oos.writeBoolean(this.isRaster);
         if (this.isRaster) {
-            oos.writeObject(this.rasterMin);
-            oos.writeObject(this.rasterMax);
+            oos.writeDouble(this.rasterMin.getX());
+            oos.writeDouble(this.rasterMin.getY());
+            oos.writeDouble(this.rasterMax.getX());
+            oos.writeDouble(this.rasterMax.getY());
             oos.writeDouble(this.rasterRatio);
         }
-        oos.writeObject(this.communeBBox);
-    }
-
-    /**
-     * Called by CacheControl when a cache file is read from disk
+        oos.writeObject(this.communeBBox.min.getX());
+        oos.writeObject(this.communeBBox.min.getY());
+        oos.writeObject(this.communeBBox.max.getX());
+        oos.writeObject(this.communeBBox.max.getY());
+    }
+
+    /**
+     * Called by CacheControl when a cache file is read from disk.
+     * Cache uses only primitives to stay independent of software changes.
      * @param ois
      * @throws IOException
@@ -392 +399 @@
         this.setRaster(ois.readBoolean());
         if (this.isRaster) {
-            this.rasterMin = (EastNorth) ois.readObject();
-            this.rasterMax = (EastNorth) ois.readObject();
+            double X = ois.readDouble();
+            double Y = ois.readDouble();
+            this.rasterMin = new EastNorth(X, Y);
+            X = ois.readDouble();
+            Y = ois.readDouble();
+            this.rasterMax = new EastNorth(X, Y);
             this.rasterRatio = ois.readDouble();
         }
-        this.communeBBox = (EastNorthBound) ois.readObject();
+        double minX = ois.readDouble();
+        double minY = ois.readDouble();
+        double maxX = ois.readDouble();
+        double maxY = ois.readDouble();
+        this.communeBBox =  new EastNorthBound(new EastNorth(minX, minY), new EastNorth(maxX, maxY));
         if (this.lambertZone != currentLambertZone && currentLambertZone != -1) {
             JOptionPane.showMessageDialog(Main.parent, tr("Lambert zone {0} in cache "+