Java tutorial
/* * Copyright 2015-2016 Jeeva Kandasamy (jkandasa@gmail.com) * and other contributors as indicated by the @author tags. * * 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.mycontroller.standalone.api.jaxrs.mixins.deserializers; import java.io.IOException; import org.mycontroller.standalone.operation.OperationUtils.OPERATION_TYPE; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.DeserializationContext; import com.fasterxml.jackson.databind.JsonDeserializer; /** * @author Jeeva Kandasamy (jkandasa) * @since 0.0.2 */ public class NotificationTypeDeserializer extends JsonDeserializer<OPERATION_TYPE> { @Override public OPERATION_TYPE deserialize(JsonParser parser, DeserializationContext context) throws IOException, JsonProcessingException { final String nodeType = parser.getText(); if (nodeType != null) { return OPERATION_TYPE.fromString(nodeType); } else { return null; } } }