001/*
002 * (C) Copyright 2017 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Funsho David
018 *
019 */
020
021package org.nuxeo.ecm.platform.el;
022
023/**
024 * Variables for EL expression
025 *
026 * @since 9.1
027 */
028public class ELConstants {
029
030    private ELConstants() {
031        // Empty
032    }
033
034    /**
035     * Principal variable
036     */
037    public static final String PRINCIPAL = "principal";
038
039    /**
040     * Current user variable
041     */
042    public static final String CURRENT_USER = "currentUser";
043
044    /**
045     * Current document variable
046     */
047    public static final String DOCUMENT = "document";
048
049    /**
050     * Previous document variable
051     */
052    public static final String PREVIOUS_DOCUMENT = "previousDocument";
053
054    /**
055     * Current document variable
056     */
057    public static final String CURRENT_DOCUMENT = "currentDocument";
058
059}