com.vaadin.flow.templatemodel

Class PathLookup<T>

java.lang.Object

com.vaadin.flow.templatemodel.PathLookup<T>

Type Parameters:

T - the item type

public class PathLookup<T>
extends Object

A map for items that are looked up by hierarchical keys made up of period separated strings.

Since:

1.0

Author:

Vaadin Ltd

Method Summary

Modifier and Type	Method and Description
PathLookup<T>	compose(Map<String,T> newItems, String pathPrefix) Composes a new path lookup that contains all items of this path lookup and all provided items supplemented with the provided path prefix.
static <T> PathLookup<T>	empty() Creates an empty path lookup.
Optional<T>	getItem(String fullPath) Gets the item for the provided full path.

Methods inherited from class java.lang.Object

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

Method Detail

compose

public PathLookup<T> compose(Map<String,T> newItems,
                             String pathPrefix)

Composes a new path lookup that contains all items of this path lookup and all provided items supplemented with the provided path prefix.

Parameters:

newItems - new items to include in the composition

pathPrefix - the prefix to include in the key of all new items

Returns:

a new path lookup composition

empty

public static <T> PathLookup<T> empty()

Creates an empty path lookup.

Type Parameters:

T - the item type

Returns:

and emtpy path lookup

getItem

public Optional<T> getItem(String fullPath)

Gets the item for the provided full path.

Parameters:

fullPath - the fully qualified path for which to find an item

Returns:

the item corresponding to the path, or an empty optional if there is no item