Java tutorial
/* * Copyright 2013 - Elian ORIOU * * 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. * * 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 com.vino.serialization; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; import com.vino.domain.Reference; import restx.jackson.Views; import java.io.IOException; /** * User: walien * Date: 1/11/14 * Time: 6:14 PM */ public class ReferenceSerializer extends JsonSerializer<Reference> { @Override public void serialize(Reference reference, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException, JsonProcessingException { Class<?> activeView = serializerProvider.getConfig().getActiveView(); // If the reference is serialized to mongodb if (activeView == Views.Private.class) { jsonGenerator.writeString(reference.getKey()); } // If the reference is serialized to client else { serializerProvider.defaultSerializeValue(reference.get(), jsonGenerator); } } }