001/* 002 * (C) Copyright 2014 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 * Anahide Tchertchian 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.LayoutTypeDefinition; 030import org.nuxeo.ecm.platform.forms.layout.api.impl.LayoutTypeDefinitionComparator; 031 032import com.fasterxml.jackson.core.JsonGenerator; 033 034/** 035 * @since 6.0 036 * @since 10.1 converted to a marshaller 037 */ 038@Setup(mode = SINGLETON, priority = REFERENCE) 039public class LayoutTypeDefinitionsJsonWriter extends AbstractJsonWriter<LayoutTypeDefinitions> { 040 041 @Override 042 public void write(LayoutTypeDefinitions entities, JsonGenerator jg) throws IOException { 043 jg.writeStartObject(); 044 if (CollectionUtils.isNotEmpty(entities)) { 045 // sort so that order is deterministic 046 entities.sort(new LayoutTypeDefinitionComparator()); 047 for (LayoutTypeDefinition entity : entities) { 048 writeEntityField(entity.getName(), entity, jg); 049 } 050 } 051 jg.writeEndObject(); 052 } 053 054}