com.sun.media.jfxmediaimpl.platform.Platform Maven / Gradle / Ivy
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package com.sun.media.jfxmediaimpl.platform;
import com.sun.media.jfxmedia.Media;
import com.sun.media.jfxmedia.MediaPlayer;
import com.sun.media.jfxmedia.MetadataParser;
import com.sun.media.jfxmedia.locator.Locator;
/**
* JFXMedia platform interface.
*/
public abstract class Platform {
/*
* Get an instance of the platform.
*/
public static Platform getPlatformInstance() {
throw new UnsupportedOperationException("Invalid platform class.");
}
/**
* @return false if the platform cannot be loaded
*/
public boolean loadPlatform() {
return false;
}
public boolean canPlayContentType(String contentType) {
String[] contentTypes = getSupportedContentTypes();
if (contentTypes != null) {
for (String type : contentTypes) {
if (type.equalsIgnoreCase(contentType)) {
return true;
}
}
}
return false;
}
public boolean canPlayProtocol(String protocol) {
String[] protocols = getSupportedProtocols();
if (protocols != null) {
for (String p : protocols) {
if (p.equalsIgnoreCase(protocol)) {
return true;
}
}
}
return false;
}
// NB: This method returns only content which can actually be PLAYED. It
// does not account for metadata being able to be parsed without the media
// being able to be played.
public String[] getSupportedContentTypes() {
return new String[0];
}
public String[] getSupportedProtocols() {
return new String[0];
}
// XXX javadoc
public MetadataParser createMetadataParser(Locator source) {
return null;
}
public abstract Media createMedia(Locator source);
/**
* Prepare for playing the specified media. If the media stream is unsupported
* return null so other platforms may be used.
*/
public abstract MediaPlayer createMediaPlayer(Locator source);
}