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 */
018package org.nuxeo.ecm.platform.rendition.service;
019
020import org.nuxeo.common.xmap.annotation.XNode;
021import org.nuxeo.common.xmap.annotation.XObject;
022
023/**
024 * Descriptor for a stored rendition manager.
025 *
026 * @since 8.1
027 */
028@XObject("storedRenditionManager")
029public class StoredRenditionManagerDescriptor {
030
031    @XNode("@class")
032    protected Class<StoredRenditionManager> clazz;
033
034    protected StoredRenditionManager instance;
035
036    protected synchronized StoredRenditionManager getStoredRenditionManager() {
037        if (instance == null) {
038            try {
039                instance = clazz.newInstance();
040            } catch (ReflectiveOperationException e) {
041                throw new RuntimeException("Cannot create StoredRenditionManager", e);
042            }
043        }
044        return instance;
045    }
046
047}