private Message handleRequestWithIfMatch(Request request) throws IOException { final Path path = Path.fromString(request.uri().getPath()); final Resource resource = resolveResource(path); final String ifMatch = getOnlyElement(request.headers().get(Header.IF_MATCH)); if (ifMatch.equals("*") || !ifMatch.equals(resource.etag())) { return handleRequestWithoutIfMatch(request); } else { return Response.clientErrorPreconditionFailed(); } }
@MOVE public Message move( @PathTranslated Path path, @Destination URI destinationUri, @Overwrite boolean overwrite) throws IOException { final Resource source = resolveResource(path); final Resource destination = resolveResource(Path.fromString(destinationUri.getPath())); if (destination.isLocked()) { return Response.clientErrorLocked(); } if (source.exists()) { if (source.isCollection()) { // source exists if (destination.exists()) { // source exists and is a collection if (destination.isCollection()) { return (overwrite ? moveCollectionToCollection(source, destination, overwrite) : Response.clientErrorPreconditionFailed()); } else { return (overwrite ? moveCollectionToResource(source, destination, overwrite) : Response.clientErrorPreconditionFailed()); } } else { return (destination.parent().exists() ? moveCollectionToCollection(source, destination, false) : Response.clientErrorPreconditionFailed()); } } else { if (destination.exists()) { // source exists if (destination.isCollection()) { // source exists, return (overwrite ? moveResourceToCollection(source, destination, overwrite) : Response.clientErrorPreconditionFailed()); } else { return (overwrite ? moveResourceToResource(source, destination, overwrite) : Response.clientErrorPreconditionFailed()); } } else { if (destination.parent().exists()) { return (overwrite ? Response.clientErrorPreconditionFailed() : moveResourceToCollection(source, destination, overwrite)); } else { return clientErrorConflict(); } } } } else { return clientErrorNotFound(); } }