/**
* Expires a specific <tt>Content</tt> of this <tt>Conference</tt> (i.e. if the specified
* <tt>content</tt> is not in the list of <tt>Content</tt>s of this <tt>Conference</tt>, does
* nothing).
*
* @param content the <tt>Content</tt> to be expired by this <tt>Conference</tt>
*/
public void expireContent(Content content) {
boolean expireContent;
synchronized (contents) {
if (contents.contains(content)) {
contents.remove(content);
expireContent = true;
} else expireContent = false;
}
if (expireContent) content.expire();
}
/**
* Determines whether a specific format is supported by the <tt>Recorder</tt> represented by this
* <tt>RecordButton</tt>.
*
* @param format the format which is to be checked whether it is supported by the
* <tt>Recorder</tt> represented by this <tt>RecordButton</tt>
* @return <tt>true</tt> if the specified <tt>format</tt> is supported by the <tt>Recorder</tt>
* represented by this <tt>RecordButton</tt>; otherwise, <tt>false</tt>
*/
private boolean isSupportedFormat(String format) {
Recorder recorder;
try {
recorder = getRecorder();
} catch (OperationFailedException ofex) {
logger.error("Failed to get Recorder", ofex);
return false;
}
List<String> supportedFormats = recorder.getSupportedFormats();
return (supportedFormats != null) && supportedFormats.contains(format);
}