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							- /*
 
-  * Activiti Modeler component part of the Activiti project
 
-  * Copyright 2005-2014 Alfresco Software, Ltd. All rights reserved.
 
-  * 
 
-  * This library is free software; you can redistribute it and/or
 
-  * modify it under the terms of the GNU Lesser General Public
 
-  * License as published by the Free Software Foundation; either
 
-  * version 2.1 of the License, or (at your option) any later version.
 
-  *
 
-  * This library is distributed in the hope that it will be useful,
 
-  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
-  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
-  * Lesser General Public License for more details.
 
-  * You should have received a copy of the GNU Lesser General Public
 
-  * License along with this library; if not, write to the Free Software
 
-  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
-  */
 
- /**
 
-  * Utility methods are grouped together here.
 
-  */
 
- var EDITOR = EDITOR || {};
 
- EDITOR.UTIL = {
 
-     getParameterByName: function (name) {
 
-         name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
 
-         var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
 
-             results = regex.exec(location.search);
 
-         return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
 
-     },
 
-     /**
 
-      * Starts at the provided start element, and walks all preceding elements in the graph.
 
-      * Each element is tested to have a certain property and, if it has, adds this property value
 
-      * to the return result list.
 
-      */
 
-     collectPropertiesFromPrecedingElements: function (startElement, propertyType) {
 
-         var visitedElements = [];
 
-         var collectedProperties = [];
 
-         EDITOR.UTIL._visitElementAndCollectProperty(startElement, propertyType, visitedElements, collectedProperties);
 
-         return collectedProperties;
 
-     },
 
-     /**
 
-      * Starts at the provided start element, and walks all preceding elements in the graph.
 
-      * Each element is tested to be a specific stencil id and, if it has, adds the element
 
-      * to the return result list.
 
-      */
 
-     collectElementsFromPrecedingElements: function (startElement, stencilId) {
 
-         var visitedElements = [];
 
-         var collectedElements = [];
 
-         var incomingShapesIterator = startElement.getIncomingShapes();
 
-         if (incomingShapesIterator) {
 
-             for (var i = 0; i < incomingShapesIterator.length; i++) {
 
-                 var incomingShape = incomingShapesIterator[i];
 
-                 if (visitedElements.indexOf(incomingShape.id) < 0) {
 
-                     EDITOR.UTIL._visitElementAndCollectElement(incomingShape, stencilId, visitedElements, collectedElements);
 
-                 }
 
-             }
 
-         }
 
-         return collectedElements;
 
-     },
 
-     _visitElementAndCollectProperty: function (element, propertyType, visitedElementsArray, collectedProperties) {
 
-         visitedElementsArray.push(element.id);
 
-         var property = element.properties[propertyType]
 
-         if (property) {
 
-             collectedProperties.push(property);
 
-         }
 
-         var incomingShapesIterator = element.getIncomingShapes();
 
-         if (incomingShapesIterator) {
 
-             for (var i = 0; i < incomingShapesIterator.length; i++) {
 
-                 var incomingShape = incomingShapesIterator[i];
 
-                 if (visitedElementsArray.indexOf(incomingShape.id) < 0) {
 
-                     EDITOR.UTIL._visitElementAndCollectProperty(incomingShape, propertyType, visitedElementsArray, collectedProperties);
 
-                 }
 
-             }
 
-         }
 
-     },
 
-     _visitElementAndCollectElement: function (element, stencilId, visitedElementsArray, collectedElements) {
 
-         visitedElementsArray.push(element.id);
 
-         var elementStencilId = element.getStencil().id();
 
-         if (elementStencilId && elementStencilId.indexOf(stencilId) >= 0) {
 
-             collectedElements.push(element);
 
-         }
 
-         var incomingShapesIterator = element.getIncomingShapes();
 
-         if (incomingShapesIterator) {
 
-             for (var i = 0; i < incomingShapesIterator.length; i++) {
 
-                 var incomingShape = incomingShapesIterator[i];
 
-                 if (visitedElementsArray.indexOf(incomingShape.id) < 0) {
 
-                     EDITOR.UTIL._visitElementAndCollectElement(incomingShape, stencilId, visitedElementsArray, collectedElements);
 
-                 }
 
-             }
 
-         }
 
-     },
 
-     /**
 
-      * Goes up the chain of parents of the provided element.
 
-      * When the property is encountered, its value is immediately returned.
 
-      * If the chain of parents is completely walked through, undefined is returned.
 
-      */
 
-     getPropertyFromParent: function (element, propertyType) {
 
-         if (element.parent) {
 
-             return EDITOR.UTIL._getPropertyFromParent(element.parent, propertyType);
 
-         } else {
 
-             return undefined;
 
-         }
 
-     },
 
-     _getPropertyFromParent: function (parentElement, propertyType) {
 
-         var property = parentElement.properties[propertyType];
 
-         if (property) {
 
-             return property;
 
-         }
 
-         if (parentElement.parent) {
 
-             return EDITOR.UTIL._getPropertyFromParent(parentElement.parent, propertyType);
 
-         } else {
 
-             return undefined;
 
-         }
 
-     }
 
- };
 
 
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