private InDesc setRemoteInput()

in taverna-server-webapp/src/main/java/org/apache/taverna/server/master/InputREST.java [167:197]

• 29 lines of code
• 5 McCabe index (conditional complexity)

	private InDesc setRemoteInput(String name, Reference ref, String delimiter,
			UriInfo ui) throws BadStateChangeException,
			BadPropertyValueException, FilesystemAccessException {
		URITemplate tmpl = new URITemplate(ui.getBaseUri()
				+ "/runs/{runName}/wd/{path:.+}");
		MultivaluedMap<String, String> mvm = new MetadataMap<>();
		if (!tmpl.match(ref.contents, mvm)) {
			throw new BadPropertyValueException(
					"URI in reference does not refer to local disk resource");
		}
		try {
			File from = fileUtils.getFile(
					support.getRun(mvm.get("runName").get(0)),
					SyntheticDirectoryEntry.make(mvm.get("path").get(0)));
			File to = run.getWorkingDirectory().makeEmptyFile(
					support.getPrincipal(), randomUUID().toString());

			to.copy(from);

			Input i = support.getInput(run, name);
			if (i == null)
				i = run.makeInput(name);
			i.setFile(to.getFullName());
			i.setDelimiter(delimiter);
			return new InDesc(i, ui);
		} catch (UnknownRunException e) {
			throw new BadStateChangeException("may not copy from that run", e);
		} catch (NoDirectoryEntryException e) {
			throw new BadStateChangeException("source does not exist", e);
		}
	}