org.jitsi.service.neomedia.MediaUseCase Maven / Gradle / Ivy

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/*
 * Copyright @ 2015 Atlassian Pty Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jitsi.service.neomedia;

/**
 * The MediaUseCase enumeration contains a list of use-cases for media
 * related. Typically it can be used to differentiate a video call (video comes
 * from webcam) and desktop session (video comes from desktop).
 *
 * @author Sebastien Vincent
 */
public enum MediaUseCase
{
    /**
     * Represents any usecase.
     */
    ANY("any"),

    /**
     * Represents a standard call (voice/video).
     */
    CALL("call"),

    /**
     * Represents a desktop streaming/sharing session.
     */
    DESKTOP("desktop");

    /**
     * Name of this MediaUseCase.
     */
    private final String mediaUseCase;

    /**
     * Constructor.
     *
     * @param mediaUseCase type of MediaUseCase we'd like to create
     */
    private MediaUseCase(String mediaUseCase)
    {
        this.mediaUseCase = mediaUseCase;
    }

    /**
     * Returns the name of this MediaUseCase.
     *
     * @return the name of this MediaUseCase.
     */
    @Override
    public String toString()
    {
        return mediaUseCase;
    }

    /**
     * Returns a MediaUseCase value corresponding to the specified
     * mediaUseCase.
     *
     * @param mediaUseCase the name that we'd like to parse.
     * @return a MediaUseCase value corresponding to the specified
     * mediaUseCase.
     *
     * @throws IllegalArgumentException in case mediaUseCase is not a
     * valid or currently supported media usecase.
     */
    public static MediaUseCase parseString(String mediaUseCase)
        throws IllegalArgumentException
    {
        if(CALL.toString().equals(mediaUseCase))
            return CALL;
        if(ANY.toString().equals(mediaUseCase))
            return ANY;
        if(DESKTOP.toString().equals(mediaUseCase))
            return DESKTOP;

        throw new IllegalArgumentException(
            mediaUseCase + " is not a currently supported MediaUseCase");
    }
}