bcc623f444
git-svn-id: http://svn.openlayers.org/trunk/openlayers@5485 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
66 lines
1.8 KiB
JavaScript
66 lines
1.8 KiB
JavaScript
/* Copyright (c) 2006-2007 MetaCarta, Inc., published under the Clear BSD
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* license. See http://svn.openlayers.org/trunk/openlayers/license.txt for the
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* full text of the license. */
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/**
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* @requires OpenLayers/Rule.js
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*
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* Class: OpenLayers.Rule.FeatureId
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*
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* This class represents a ogc:FeatureId Rule, as being used for rule-based SLD
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* styling
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*
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* Inherits from
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* - <OpenLayers.Rule>
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*/
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OpenLayers.Rule.FeatureId = OpenLayers.Class(OpenLayers.Rule, {
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/**
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* APIProperty: fid
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* {Array(<String>)} Feature Ids to evaluate this rule against. To be passed
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* To be passed inside the params object.
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*/
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fids: null,
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/**
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* Constructor: OpenLayers.Rule.FeatureId
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* Creates an ogc:FeatureId rule.
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*
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* Parameters:
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* options - {Object} An optional object with properties to set on the
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* rule
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*
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* Returns:
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* {<OpenLayers.Rule.FeatureId>}
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*/
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initialize: function(options) {
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this.fids = [];
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OpenLayers.Rule.prototype.initialize.apply(this, [options]);
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},
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/**
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* APIMethod: evaluate
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* evaluates this rule for a specific feature
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*
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* Parameters:
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* feature - {<OpenLayers.Feature>} feature to apply the rule to.
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* For vector features, the check is run against the fid,
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* for plain features against the id.
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*
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* Returns:
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* {boolean} true if the rule applies, false if it does not
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*/
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evaluate: function(feature) {
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for (var i=0; i<this.fids.length; i++) {
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var fid = feature.fid || feature.id;
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if (fid == this.fids[i]) {
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return true;
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}
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}
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return false;
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},
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CLASS_NAME: "OpenLayers.Rule.FeatureId"
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});
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