001/*
002 * (C) Copyright 2018 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 *     Kevin Leturc <kleturc@nuxeo.com>
018 */
019package org.nuxeo.ecm.platform.forms.layout.export;
020
021import static org.nuxeo.ecm.core.io.registry.reflect.Instantiations.SINGLETON;
022import static org.nuxeo.ecm.core.io.registry.reflect.Priorities.REFERENCE;
023
024import java.io.IOException;
025
026import org.apache.commons.collections.CollectionUtils;
027import org.nuxeo.ecm.core.io.marshallers.json.AbstractJsonWriter;
028import org.nuxeo.ecm.core.io.registry.reflect.Setup;
029import org.nuxeo.ecm.platform.forms.layout.api.LayoutDefinition;
030
031import com.fasterxml.jackson.core.JsonGenerator;
032
033/**
034 * @since 10.1
035 */
036@Setup(mode = SINGLETON, priority = REFERENCE)
037public class LayoutDefinitionsJsonWriter extends AbstractJsonWriter<LayoutDefinitions> {
038
039    @Override
040    public void write(LayoutDefinitions entities, JsonGenerator jg) throws IOException {
041        jg.writeStartArray();
042        if (CollectionUtils.isNotEmpty(entities)) {
043            for (LayoutDefinition entity : entities) {
044                writeEntity(entity, jg);
045            }
046        }
047        jg.writeEndArray();
048    }
049
050}