001/*
002 *   Copyright 2020 Vonage
003 *
004 *   Licensed under the Apache License, Version 2.0 (the "License");
005 *   you may not use this file except in compliance with the License.
006 *   You may obtain a copy of the License at
007 *
008 *        http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *   Unless required by applicable law or agreed to in writing, software
011 *   distributed under the License is distributed on an "AS IS" BASIS,
012 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *   See the License for the specific language governing permissions and
014 *   limitations under the License.
015 */
016package com.vonage.client.voice;
017
018import com.fasterxml.jackson.annotation.JsonCreator;
019import com.fasterxml.jackson.annotation.JsonValue;
020
021import java.util.HashMap;
022import java.util.Map;
023
024public enum CallDirection {
025    OUTBOUND,
026    INBOUND,
027    UNKNOWN;
028
029    private static final Map<String, CallDirection> CALL_DIRECTION_INDEX = new HashMap<>();
030
031    static {
032        for (CallDirection callDirection : CallDirection.values()) {
033            CALL_DIRECTION_INDEX.put(callDirection.name(), callDirection);
034        }
035    }
036
037    @JsonValue
038    @Override
039    public String toString() {
040        return name().toLowerCase();
041    }
042
043    @JsonCreator
044    public static CallDirection fromString(String name) {
045        CallDirection foundCallDirection = CALL_DIRECTION_INDEX.get(name.toUpperCase());
046        return (foundCallDirection != null) ? foundCallDirection : UNKNOWN;
047    }
048}