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;
023
024import com.fasterxml.jackson.core.JsonProcessingException;
025import com.fasterxml.jackson.databind.ObjectMapper;
026import com.nexmo.client.NexmoUnexpectedException;
027import com.nexmo.client.voice.ncco.Ncco;
028
029
030public class CallModifier {
031    private final String uuid;
032    private final ModifyCallPayload modifyCallPayload;
033
034    public CallModifier(String uuid, ModifyCallPayload modifyCallPayload) {
035        this.uuid = uuid;
036        this.modifyCallPayload = modifyCallPayload;
037    }
038
039    public CallModifier(String uuid, ModifyCallAction action) {
040        this.uuid = uuid;
041        this.modifyCallPayload = new ModifyCallPayload(action);
042    }
043
044    public static CallModifier transferCall(String uuid, String nccoUrl) {
045        return new CallModifier(uuid, new TransferCallPayload(nccoUrl));
046    }
047
048    public static CallModifier transferCall(String uuid, Ncco ncco) {
049        return new CallModifier(uuid, new TransferCallPayload(ncco));
050    }
051
052    public String getUuid() {
053        return uuid;
054    }
055
056    public ModifyCallAction getAction() {
057        return modifyCallPayload.getAction();
058    }
059
060    public String toJson() {
061        try {
062            ObjectMapper mapper = new ObjectMapper();
063            return mapper.writeValueAsString(this.modifyCallPayload);
064        } catch (JsonProcessingException jpe) {
065            throw new NexmoUnexpectedException("Failed to produce json from CallModifier object.", jpe);
066        }
067    }
068}