implement versioned format base class, r=ahocevar (closes #2954)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@12155 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Format/WMC.js

@@ -32,31 +32,6 @@ OpenLayers.Format.WMC = OpenLayers.Class(OpenLayers.Format.Context, {
      *     this instance.
      */
     
-    /**
-     * Method: getParser
-     * Get the WMC parser given a version. Create a new parser if it does not
-     * already exist.
-     *
-     * Parameters:
-     * version - {String} The version of the parser.
-     *
-     * Returns:
-     * {<OpenLayers.Format.WMC.v1>} A WMC parser.
-     */
-    getParser: function(version) {
-        var v = version || this.version || this.defaultVersion;
-        if(!this.parser || this.parser.VERSION != v) {
-            var format = OpenLayers.Format.WMC[
-                "v" + v.replace(/\./g, "_")
-            ];
-            if(!format) {
-                throw "Can't find a WMC parser for version " + v;
-            }
-            this.parser = new format(this.options);
-        }
-        return this.parser;
-    },
-
     /**
      * Method: layerToContext
      * Create a layer context object given a wms layer object.