001/*
002 * (C) Copyright 2019 Qastia (http://www.qastia.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 *     Benjamin JALON
018 *
019 */
020
021package org.nuxeo.template.serializer.service;
022
023import org.nuxeo.ecm.core.api.NuxeoException;
024import org.nuxeo.runtime.model.DefaultComponent;
025import org.nuxeo.template.serializer.executors.TemplateSerializer;
026
027/**
028 * @since 11.1
029 */
030public class TemplateSerializerServiceImpl extends DefaultComponent implements TemplateSerializerService {
031
032    /**
033     * Extention point name
034     */
035    protected static final String EXTENSION_POINT_NAME = "serializers";
036
037    /**
038     * The well-known name of the default serializer
039     */
040    protected static final String DEFAULT_SERIALIZER_NAME = "default";
041
042    @Override
043    public TemplateSerializer getSerializer(String id) {
044        SerializerDescriptor contrib = getDescriptor(EXTENSION_POINT_NAME, id);
045
046        if (contrib == null) {
047            contrib = getDescriptor(EXTENSION_POINT_NAME, DEFAULT_SERIALIZER_NAME);
048            if (contrib == null) {
049                throw new NuxeoException("UnknownSerializer named " + id);
050            }
051        }
052
053        return contrib.newInstance();
054    }
055
056}