001/*
002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl-2.1.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Florent Guillaume
016 */
017package org.nuxeo.ecm.core.storage;
018
019import org.nuxeo.ecm.core.api.PropertyException;
020
021/**
022 * Basic interface to get/put simple values or arrays from a state object.
023 *
024 * @since 7.3
025 */
026public interface StateAccessor {
027
028    /**
029     * Gets a single value.
030     *
031     * @param name the name
032     * @return the value
033     */
034    Object getSingle(String name) throws PropertyException;
035
036    /**
037     * Gets an array value.
038     *
039     * @param name the name
040     * @return the value
041     */
042    Object[] getArray(String name) throws PropertyException;
043
044    /**
045     * Sets a single value.
046     *
047     * @param name the name
048     * @param value the value
049     */
050    void setSingle(String name, Object value) throws PropertyException;
051
052    /**
053     * Sets an array value.
054     *
055     * @param name the name
056     * @param value the value
057     */
058    void setArray(String name, Object[] value) throws PropertyException;
059
060}