Software: Apache. PHP/5.5.15 uname -a: Windows NT SVR-DMZ 6.1 build 7600 (Windows Server 2008 R2 Enterprise Edition) i586 SYSTEM Safe-mode: OFF (not secure) E:\copia nuevo\phpMyAdmin\js\openlayers\src\openlayers\lib\OpenLayers\Filter\ drwxrwxrwx |
Viewing file: Logical.js (3.3 KB) -rw-rw-rw- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) | /* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for * full list of contributors). Published under the Clear BSD license. * See http://svn.openlayers.org/trunk/openlayers/license.txt for the * full text of the license. */ /** * @requires OpenLayers/Filter.js */ /** * Class: OpenLayers.Filter.Logical * This class represents ogc:And, ogc:Or and ogc:Not rules. * * Inherits from * - <OpenLayers.Filter> */ OpenLayers.Filter.Logical = OpenLayers.Class(OpenLayers.Filter, { /** * APIProperty: filters * {Array(<OpenLayers.Filter>)} Child filters for this filter. */ filters: null, /** * APIProperty: type * {String} type of logical operator. Available types are: * - OpenLayers.Filter.Logical.AND = "&&"; * - OpenLayers.Filter.Logical.OR = "||"; * - OpenLayers.Filter.Logical.NOT = "!"; */ type: null, /** * Constructor: OpenLayers.Filter.Logical * Creates a logical filter (And, Or, Not). * * Parameters: * options - {Object} An optional object with properties to set on the * filter. * * Returns: * {<OpenLayers.Filter.Logical>} */ initialize: function(options) { this.filters = []; OpenLayers.Filter.prototype.initialize.apply(this, [options]); }, /** * APIMethod: destroy * Remove reference to child filters. */ destroy: function() { this.filters = null; OpenLayers.Filter.prototype.destroy.apply(this); }, /** * APIMethod: evaluate * Evaluates this filter in a specific context. * * Parameters: * context - {Object} Context to use in evaluating the filter. A vector * feature may also be provided to evaluate feature attributes in * comparison filters or geometries in spatial filters. * * Returns: * {Boolean} The filter applies. */ evaluate: function(context) { switch(this.type) { case OpenLayers.Filter.Logical.AND: for (var i=0, len=this.filters.length; i<len; i++) { if (this.filters[i].evaluate(context) == false) { return false; } } return true; case OpenLayers.Filter.Logical.OR: for (var i=0, len=this.filters.length; i<len; i++) { if (this.filters[i].evaluate(context) == true) { return true; } } return false; case OpenLayers.Filter.Logical.NOT: return (!this.filters[0].evaluate(context)); } }, /** * APIMethod: clone * Clones this filter. * * Returns: * {<OpenLayers.Filter.Logical>} Clone of this filter. */ clone: function() { var filters = []; for(var i=0, len=this.filters.length; i<len; ++i) { filters.push(this.filters[i].clone()); } return new OpenLayers.Filter.Logical({ type: this.type, filters: filters }); }, CLASS_NAME: "OpenLayers.Filter.Logical" }); OpenLayers.Filter.Logical.AND = "&&"; OpenLayers.Filter.Logical.OR = "||"; OpenLayers.Filter.Logical.NOT = "!"; |
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