EditorContextDispatcher.java 文件源码

/**
 * Remove a PropertyChangeListener from this context dispatcher.
 * @param l The PropertyChangeListener
 */
public void removePropertyChangeListener(PropertyChangeListener l) {
    pcs.removePropertyChangeListener(l);
    // Also remove the listener from all MIME types
    synchronized (pcsByMIMEType) {
        Set<String> MIMETypes = new HashSet(pcsByMIMEType.keySet());
        for (String MIMEType : MIMETypes) {
            PropertyChangeSupport _pcs = pcsByMIMEType.get(MIMEType);
            _pcs.removePropertyChangeListener(l);
            if (_pcs.getPropertyChangeListeners().length == 0) {
                pcsByMIMEType.remove(MIMEType);
            }
        }
    }
}