/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
 * copy, modify, and distribute this software in source code or binary form for use
 * in connection with the web services and APIs provided by Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use of
 * this software is subject to the Facebook Developer Principles and Policies
 * [http://developers.facebook.com/policy/]. This copyright notice shall be
 * included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.facebook.login;

import com.facebook.internal.NativeProtocol;

/**
 * Certain operations such as publishing a status or publishing a photo require an audience. When
 * the user grants an application permission to perform a publish operation, a default audience is
 * selected as the publication ceiling for the application. This enumerated value allows the
 * application to select which audience to ask the user to grant publish permission for.
 */
public enum DefaultAudience {
    /**
     * Represents an invalid default audience value, can be used when only reading.
     */
    NONE(null),

    /**
     * Indicates only the user is able to see posts made by the application.
     */
    ONLY_ME(NativeProtocol.AUDIENCE_ME),

    /**
     * Indicates that the user's friends are able to see posts made by the application.
     */
    FRIENDS(NativeProtocol.AUDIENCE_FRIENDS),

    /**
     * Indicates that all Facebook users are able to see posts made by the application.
     */
    EVERYONE(NativeProtocol.AUDIENCE_EVERYONE);

    private final String nativeProtocolAudience;

    private DefaultAudience(String protocol) {
        nativeProtocolAudience = protocol;
    }

    public String getNativeProtocolAudience() {
        return nativeProtocolAudience;
    }
}