docs: function(renderIntent, property, symbolizers, context) {
          var rules = [];
          for (var value in symbolizers) {
              rules.push(new OpenLayers.Rule({
                  symbolizer: symbolizers[value],
                  context: context,
                  filter: new OpenLayers.Filter.Comparison({
                      type: OpenLayers.Filter.Comparison.EQUAL_TO,
                      property: property,
                      value: value
                  })
              }));
          }
          this.styles[renderIntent].addRules(rules);
      }