openbis.js

				url : openbisUrl,
				data : {
					"method" : "deleteSampleTypes",
					"params" : [ thisFacade._private.sessionToken, ids, deletionOptions ]
				}
			});
		}

		this.deleteDataSetTypes = function(ids, deletionOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "deleteDataSetTypes",
					"params" : [ thisFacade._private.sessionToken, ids, deletionOptions ]
				}
			});
		}

		this.deleteMaterialTypes = function(ids, deletionOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "deleteMaterialTypes",
					"params" : [ thisFacade._private.sessionToken, ids, deletionOptions ]
				}
			});
		}

		this.deleteTags = function(ids, deletionOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "deleteTags",
					"params" : [ thisFacade._private.sessionToken, ids, deletionOptions ]
				}
			});
		}

		this.deleteAuthorizationGroups = function(ids, deletionOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "deleteAuthorizationGroups",
					"params" : [ thisFacade._private.sessionToken, ids, deletionOptions ]
				}
			});
		}

		this.deleteRoleAssignments = function(ids, deletionOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "deleteRoleAssignments",
					"params" : [ thisFacade._private.sessionToken, ids, deletionOptions ]
				}
			});
		}

		this.deleteOperationExecutions = function(ids, deletionOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "deleteOperationExecutions",
					"params" : [ thisFacade._private.sessionToken, ids, deletionOptions ]
				}
			});
		}

		this.deleteSemanticAnnotations = function(ids, deletionOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "deleteSemanticAnnotations",
					"params" : [ thisFacade._private.sessionToken, ids, deletionOptions ]
				}
			});
		}

		this.deleteQueries = function(ids, deletionOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "deleteQueries",
					"params" : [ thisFacade._private.sessionToken, ids, deletionOptions ]
				}
			});
		}

		this.deletePersons = function(ids, deletionOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "deletePersons",
					"params" : [ thisFacade._private.sessionToken, ids, deletionOptions ]
				}
			});
		}

		this.deletePersonalAccessTokens = function(ids, deletionOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "deletePersonalAccessTokens",
					"params" : [ thisFacade._private.sessionToken, ids, deletionOptions ]
				}
			});
		}

		this.searchDeletions = function(criteria, fetchOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "searchDeletions",
					"params" : [ thisFacade._private.sessionToken, criteria, fetchOptions ]
				},
				returnType : {
					name : "List",
					arguments : [ "Deletion" ]
				}
			});
		}

		this.searchEvents = function(criteria, fetchOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "searchEvents",
					"params" : [ thisFacade._private.sessionToken, criteria, fetchOptions ]
				},
				returnType : {
					name : "List",
					arguments : [ "Event" ]
				}
			});
		}

		this.revertDeletions = function(ids) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "revertDeletions",
					"params" : [ thisFacade._private.sessionToken, ids ]
				}
			});
		}

		this.confirmDeletions = function(ids) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "confirmDeletions",
					"params" : [ thisFacade._private.sessionToken, ids ]
				}
			});
		}

		this.executeCustomASService = function(serviceId, options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "executeCustomASService",
					"params" : [ thisFacade._private.sessionToken, serviceId, options ]
				}
			});
		}

		this.executeSearchDomainService = function(options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "executeSearchDomainService",
					"params" : [ thisFacade._private.sessionToken, options ]
				},
				returnType : "SearchResult"
			});
		}

		this.executeAggregationService = function(serviceId, options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "executeAggregationService",
					"params" : [ thisFacade._private.sessionToken, serviceId, options ]
				},
				returnType : "TableModel"
			});
		}

		this.executeReportingService = function(serviceId, options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "executeReportingService",
					"params" : [ thisFacade._private.sessionToken, serviceId, options ]
				},
				returnType : "TableModel"
			});
		}

		this.executeProcessingService = function(serviceId, options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "executeProcessingService",
					"params" : [ thisFacade._private.sessionToken, serviceId, options ]
				}
			});
		}

		this.executeQuery = function(queryId, options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "executeQuery",
					"params" : [ thisFacade._private.sessionToken, queryId, options ]
				}
			});
		}

		this.executeSql = function(sql, options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "executeSql",
					"params" : [ thisFacade._private.sessionToken, sql, options ]
				}
			});
		}

		this.evaluatePlugin = function(options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "evaluatePlugin",
					"params" : [ thisFacade._private.sessionToken, options ]
				}
			});
		}

		this.archiveDataSets = function(ids, options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "archiveDataSets",
					"params" : [ thisFacade._private.sessionToken, ids, options ]
				}
			});
		}

		this.unarchiveDataSets = function(ids, options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "unarchiveDataSets",
					"params" : [ thisFacade._private.sessionToken, ids, options ]
				}
			});
		}

		this.lockDataSets = function(ids, options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "lockDataSets",
					"params" : [ thisFacade._private.sessionToken, ids, options ]
				}
			});
		}

		this.unlockDataSets = function(ids, options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "unlockDataSets",
					"params" : [ thisFacade._private.sessionToken, ids, options ]
				}
			});
		}

		this.executeOperations = function(operations, options) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "executeOperations",
					"params" : [ thisFacade._private.sessionToken, operations, options ]
				}
			});
		}

		this.getServerInformation = function() {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "getServerInformation",
					"params" : [ thisFacade._private.sessionToken ]
				}
			});
		}

		this.getServerPublicInformation = function() {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "getServerPublicInformation",
					"params" : []
				}
			});
		}

		this.createPermIdStrings = function(count) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "createPermIdStrings",
					"params" : [ thisFacade._private.sessionToken, count ]
				}
			});
		}
		
		this.createCodes = function(prefix, entityKind, count) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "createCodes",
					"params" : [ thisFacade._private.sessionToken, prefix, entityKind, count ]
				}
			});
		}

		this.executeImport = function(importData, importOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "executeImport",
					"params" : [ thisFacade._private.sessionToken, importData, importOptions ]
				}
			});
		}

		this.executeExport = function(exportData, exportOptions) {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "executeExport",
					"params" : [ thisFacade._private.sessionToken, exportData, exportOptions ]
				}
			});
		}

        this.isSessionActive = function() {
            var thisFacade = this;
            return thisFacade._private.ajaxRequest({
                url : openbisUrl,
                data : {
                    "method" : "isSessionActive",
                    "params" : [ thisFacade._private.sessionToken ]
                }
            });
        }

		this.getDataStoreFacade = function() {
			var dataStoreCodes = [];
			for (var i = 0; i < arguments.length; i++) {
				dataStoreCodes.push(arguments[i]);
			}
			return new dataStoreFacade(this, dataStoreCodes);
		}

		this.getMajorVersion = function() {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "getMajorVersion",
					"params" : []
				}
			})
		}

		this.getMinorVersion = function() {
			var thisFacade = this;
			return thisFacade._private.ajaxRequest({
				url : openbisUrl,
				data : {
					"method" : "getMinorVersion",
					"params" : []
				}
			})
		}

		/**
		 * ======================= 
		 * OpenBIS webapp context
		 * =======================
		 * 
		 * Provides a context information for webapps that are embedded inside
		 * the OpenBIS UI.
		 * 
		 * @class
		 * 
		 */
		var openbisWebAppContext = function() {
			this.getWebAppParameter = function(parameterName) {
				var match = location.search.match(RegExp("[?|&]" + parameterName + '=(.+?)(&|$)'));
				if (match && match[1]) {
					return decodeURIComponent(match[1].replace(/\+/g, ' '));
				} else {
					return null;
				}
			}

			this.webappCode = this.getWebAppParameter("webapp-code");
			this.sessionId = this.getWebAppParameter("session-id");
			this.entityKind = this.getWebAppParameter("entity-kind");
			this.entityType = this.getWebAppParameter("entity-type");
			this.entityIdentifier = this.getWebAppParameter("entity-identifier");
			this.entityPermId = this.getWebAppParameter("entity-perm-id");

			this.getWebappCode = function() {
				return this.webappCode;
			}

			this.getSessionId = function() {
				return this.sessionId;
			}

			this.getEntityKind = function() {
				return this.entityKind;
			}

			this.getEntityType = function() {
				return this.entityType;
			}

			this.getEntityIdentifier = function() {
				return this.entityIdentifier;
			}

			this.getEntityPermId = function() {
				return this.entityPermId;
			}

			this.getParameter = function(parameterName) {
				return this.getParameter(parameterName);
			}
		}

		this.getWebAppContext = function() {
			return new openbisWebAppContext();
		}
	}

	return facade;

});