Java tutorial
/* * Copyright 2016 Lime - HighTech Solutions s.r.o. * * 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 io.getlime.push.repository.serialization; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; import io.getlime.push.controller.rest.PushCampaignController; import io.getlime.push.errorhandling.exceptions.PushServerException; import io.getlime.push.model.entity.PushMessageBody; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; /** * Helper class for data serialization and deserialization. * * @author Petr Dvorak, petr@lime-company.eu */ public class JSONSerialization { /** * Parsing message from JSON to PushMessageBody object. * * @param message Message to parse * @return PushMessageBody */ public static PushMessageBody deserializePushMessageBody(String message) throws PushServerException { PushMessageBody pushMessageBody; try { pushMessageBody = new ObjectMapper().readValue(message, PushMessageBody.class); } catch (IOException e) { Logger.getLogger(PushCampaignController.class.getName()).log(Level.SEVERE, e.getMessage(), e); throw new PushServerException("Failed parsing from JSON"); } return pushMessageBody; } /** * Method used for parsing message into JSON. * * @param message string Message to be serialized. * @return JSON containing the message contents. */ public static String serializePushMessageBody(PushMessageBody message) throws PushServerException { String messageString; try { messageString = new ObjectMapper().writeValueAsString(message); } catch (JsonProcessingException e) { Logger.getLogger(PushCampaignController.class.getName()).log(Level.SEVERE, e.getMessage(), e); throw new PushServerException("Failed parsing into JSON"); } return messageString; } }