/** @see IOManager#addIOHandler(IOHandler) */
@Override
public void addIOHandler(IOHandler ioHandler) {
if (ioHandler == null) {
throw new IllegalArgumentException("'null' is not a valid IOHandler.");
}
ioHandler.setIOManager(this);
ioHandlers.add(ioHandler);
}
/** @see IOManager#importContent(ImportContext, DavResource) */
@Override
public boolean importContent(ImportContext context, DavResource resource) throws IOException {
boolean success = false;
if (context != null && resource != null) {
IOListener ioListener = context.getIOListener();
if (ioListener == null) {
ioListener = new DefaultIOListener(log);
}
IOHandler[] ioHandlers = getIOHandlers();
for (int i = 0; i < ioHandlers.length && !success; i++) {
IOHandler ioh = ioHandlers[i];
if (ioh.canImport(context, resource)) {
ioListener.onBegin(ioh, context);
success = ioh.importContent(context, resource);
ioListener.onEnd(ioh, context, success);
}
}
context.informCompleted(success);
}
return success;
}
/** @see IOManager#exportContent(ExportContext, boolean) */
@Override
public boolean exportContent(ExportContext context, boolean isCollection) throws IOException {
log.debug("exportContent({}, {})", context, isCollection);
boolean success = false;
if (context != null) {
IOListener ioListener = context.getIOListener();
if (ioListener == null) {
ioListener = new DefaultIOListener(log);
}
IOHandler[] ioHandlers = getIOHandlers();
for (int i = 0; i < ioHandlers.length && !success; i++) {
IOHandler ioh = ioHandlers[i];
if (ioh.canExport(context, isCollection)) {
ioListener.onBegin(ioh, context);
success = ioh.exportContent(context, isCollection);
ioListener.onEnd(ioh, context, success);
}
}
context.informCompleted(success);
}
log.debug("exportContent: {}", success);
return success;
}