com.vaadin.flow.router

Class LocationUtil

java.lang.Object

com.vaadin.flow.router.LocationUtil

public class LocationUtil
extends Object

Utility class exposing reusable utility methods for location.

Since:

2.7

Method Summary

Modifier and Type	Method and Description
static String	ensureRelativeNonNull(String location) Handles given location when it is either null or starts with "/".
static List<String>	parsePathToSegments(String path) Parses the given path to parts split by the path separator, ignoring the query string and fragment if either present.
static QueryParameters	parseQueryParameters(String location) Parses query parameters from the given location.
static void	verifyRelativePath(String path) Throws InvalidLocationException if the provided path is not parseable as a relative path.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

verifyRelativePath

public static void verifyRelativePath(String path)

Throws InvalidLocationException if the provided path is not parseable as a relative path. A relative path should be parseable as a URI without a scheme or host, it should not contain any .. segments and it shouldn't start with /.

Parameters:

path - the (decoded) path to check, not null

parsePathToSegments

public static List<String> parsePathToSegments(String path)

Parses the given path to parts split by the path separator, ignoring the query string and fragment if either present. The path is verified with verifyRelativePath(String).

Parameters:

path - the path to parse

Returns:

tha path split into parts

ensureRelativeNonNull

public static String ensureRelativeNonNull(String location)

Handles given location when it is either null or starts with "/".

Parameters:

location - the location to handle

Returns:

the cleaned up location, not null

parseQueryParameters

public static QueryParameters parseQueryParameters(String location)

Parses query parameters from the given location.

Parameters:

location - the location to parse the query parameters from

Returns:

the query parameters