public static Optional fromQuery()

in junit-platform-engine/src/main/java/org/junit/platform/engine/support/descriptor/FilePosition.java [80:114]

• 31 lines of code
• 13 McCabe index (conditional complexity)

	public static Optional<FilePosition> fromQuery(String query) {
		FilePosition result = null;
		Integer line = null;
		Integer column = null;
		if (StringUtils.isNotBlank(query)) {
			try {
				for (String pair : query.split("&")) {
					String[] data = pair.split("=");
					if (data.length == 2) {
						String key = data[0];
						if (line == null && "line".equals(key)) {
							line = Integer.valueOf(data[1]);
						}
						else if (column == null && "column".equals(key)) {
							column = Integer.valueOf(data[1]);
						}
					}

					// Already found what we're looking for?
					if (line != null && column != null) {
						break;
					}
				}
			}
			catch (IllegalArgumentException ex) {
				logger.debug(ex, () -> "Failed to parse 'line' and/or 'column' from query string: " + query);
				// fall-through and continue
			}

			if (line != null) {
				result = column == null ? new FilePosition(line) : new FilePosition(line, column);
			}
		}
		return Optional.ofNullable(result);
	}