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.annotation.JsonCreator;
025import com.fasterxml.jackson.annotation.JsonValue;
026
027import java.util.HashMap;
028import java.util.Map;
029
030public enum CallDirection {
031    OUTBOUND,
032    INBOUND,
033    UNKNOWN;
034
035    private static final Map<String, CallDirection> CALL_DIRECTION_INDEX = new HashMap<>();
036
037    static {
038        for (CallDirection callDirection : CallDirection.values()) {
039            CALL_DIRECTION_INDEX.put(callDirection.name(), callDirection);
040        }
041    }
042
043    @JsonValue
044    @Override
045    public String toString() {
046        return name().toLowerCase();
047    }
048
049    @JsonCreator
050    public static CallDirection fromString(String name) {
051        CallDirection foundCallDirection = CALL_DIRECTION_INDEX.get(name.toUpperCase());
052        return (foundCallDirection != null) ? foundCallDirection : UNKNOWN;
053    }
054}