001/*
002 * (C) Copyright 2015 Nuxeo SA (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 *     Florent Guillaume
018 */
019package org.nuxeo.ecm.core.storage;
020
021import org.nuxeo.ecm.core.api.PropertyException;
022
023/**
024 * Basic interface to get/put simple values or arrays from a state object.
025 *
026 * @since 7.3
027 */
028public interface StateAccessor {
029
030    /**
031     * Gets a single value.
032     *
033     * @param name the name
034     * @return the value
035     */
036    Object getSingle(String name) throws PropertyException;
037
038    /**
039     * Gets an array value.
040     *
041     * @param name the name
042     * @return the value
043     */
044    Object[] getArray(String name) throws PropertyException;
045
046    /**
047     * Sets a single value.
048     *
049     * @param name the name
050     * @param value the value
051     */
052    void setSingle(String name, Object value) throws PropertyException;
053
054    /**
055     * Sets an array value.
056     *
057     * @param name the name
058     * @param value the value
059     */
060    void setArray(String name, Object[] value) throws PropertyException;
061
062}