Java tutorial
/* Copyright 2013 Florian Bornkessel Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package org.ambientlight.ws; import java.io.IOException; import org.ambientlight.room.entities.features.EntityId; import com.fasterxml.jackson.core.JsonGenerationException; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; /** * @author Florian Bornkessel * */ public class EntityIdSerializer extends JsonSerializer<EntityId> { @Override public void serialize(EntityId data, JsonGenerator json, SerializerProvider provider) throws IOException, JsonGenerationException { json.writeFieldName(data.serialize()); } }