001/*
002 * Copyright (c) 2011-2017 Nexmo Inc
003 *
004 * Permission is hereby granted, free of charge, to any person obtaining a copy
005 * of this software and associated documentation files (the "Software"), to deal
006 * in the Software without restriction, including without limitation the rights
007 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
008 * copies of the Software, and to permit persons to whom the Software is
009 * furnished to do so, subject to the following conditions:
010 *
011 * The above copyright notice and this permission notice shall be included in
012 * all copies or substantial portions of the Software.
013 *
014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
015 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
016 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
017 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
018 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
019 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
020 * THE SOFTWARE.
021 */
022package com.nexmo.client.voice.ncco;
023
024import com.fasterxml.jackson.core.JsonProcessingException;
025import com.fasterxml.jackson.databind.ObjectMapper;
026import com.nexmo.client.NexmoUnexpectedException;
027
028public class NccoSerializer {
029    private static NccoSerializer instance;
030
031    private ObjectMapper mapper;
032
033    public NccoSerializer() {
034        this.mapper = new ObjectMapper();
035    }
036
037    public NccoSerializer(ObjectMapper mapper) {
038        this.mapper = mapper;
039    }
040
041    public static NccoSerializer getInstance() {
042        if (instance == null) {
043            instance = new NccoSerializer();
044        }
045        return instance;
046    }
047
048    public String serializeNcco(Ncco ncco) {
049        try {
050            return this.mapper.writeValueAsString(ncco);
051        } catch (JsonProcessingException jpe) {
052            throw new NexmoUnexpectedException("Failed to produce json from Ncco object.", jpe);
053        }
054    }
055}