WatchesNodeModel.java 文件源码

/**
 * Returns the <code>Transferable</code>'s data in the requested
 * <code>DataFlavor</code> if possible.
 * @param flavor the requested flavor for the data
 * @return the data in the requested flavor, as outlined above
 * @throws UnsupportedFlavorException if the requested data flavor is
 *         not supported.
 * @throws IOException if an IOException occurs while retrieving the data.
 * @throws NullPointerException if flavor is <code>null</code>
 */
public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException,
                                                        IOException {
    if (flavor.equals(flavors[STRING])) {
        return (Object)str;
    } else if (flavor.equals(flavors[PLAIN_TEXT])) {
        return new StringReader(str == null ? "" : str);
    } else if (flavor.equals(flavors[WATCH])) {
        return watch;
    } else {
        throw new UnsupportedFlavorException(flavor);
    }
}