Changeset 5457 in josm for trunk/src/org/openstreetmap/josm/io/WMSLayerExporter.java

Timestamp:

2012-08-19T02:23:40+02:00 (14 years ago)

Author:

Don-vip

Message:

Restrict WMS "save as" and "load" dialogs to WMS FileFilter + refactor WMS layer import/export to make WMSLayerImporter/Exporter real classes

File:

• trunk/src/org/openstreetmap/josm/io/WMSLayerExporter.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/io/WMSLayerExporter.java

@@ -2 +2 @@
 package org.openstreetmap.josm.io;
 
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectOutputStream;
+
+import org.openstreetmap.josm.gui.layer.Layer;
+import org.openstreetmap.josm.gui.layer.WMSLayer;
+import org.openstreetmap.josm.tools.CheckParameterUtil;
+
+/**
+ * Export a WMS layer to a serialized binary file that can be imported later via {@link WMSLayerImporter}. 
+ * 
+ * @since 5457
+ */
 public class WMSLayerExporter extends FileExporter {
 
+    /**
+     * Constructs a new {@code WMSLayerExporter}
+     */
     public WMSLayerExporter() {
         super(WMSLayerImporter.FILE_FILTER);
     }
+
+    @Override
+    public void exportData(File file, Layer layer) throws IOException {
+        CheckParameterUtil.ensureParameterNotNull(file, "file");
+        CheckParameterUtil.ensureParameterNotNull(layer, "layer");
+        if (layer instanceof WMSLayer) {
+            ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(file));
+            try {
+                ((WMSLayer)layer).writeExternal(oos);
+            } finally {
+                oos.close();
+            }
+        }
+    }
 }