Package io.deephaven.kv

Class KeyPathContextDescription.Entry<T extends KeyPathContext,Resolver>

java.lang.Object

io.deephaven.kv.KeyPathContextDescription.Entry<T,Resolver>

Type Parameters:

T - the KeyPathContext class

Resolver - the parent needed to resolve the building of KeyPathContext

Enclosing interface:

KeyPathContextDescription

public static class KeyPathContextDescription.Entry<T extends KeyPathContext,Resolver>
extends Object

An Entry is a static description of a KeyPathContext. All Entries should be static singletons. In essence, an entry serves as construction logic for a KeyPathContext given an appropriate "parent" type (typically a KeyPath).

Constructor Summary

Constructors

Constructor	Description
Entry(Class<T> clazz, BiFunction<Resolver,String,T> constructor, String pathPart)

Method Summary

Modifier and Type	Method	Description
Class<T>	getContextClass()
String	getPathPart()
T	resolveFrom(Resolver parent)	Constructs a new KeyPathContext from this entry, and the given parent.

Methods inherited from class java.lang.Object

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

Constructor Details

Entry

public Entry(Class<T> clazz,
 BiFunction<Resolver,String,T> constructor,
 String pathPart)

Method Details

getContextClass

public Class<T> getContextClass()

getPathPart

public String getPathPart()

resolveFrom

public T resolveFrom(Resolver parent)

Constructs a new KeyPathContext from this entry, and the given parent.

If the Resolver type is KeyPathContext, prefer to use the more fluent method KeyPathContext.resolve(Entry).

If the Resolver type is KeyPath, prefer to use the more fluent method KeyPath.resolve(Entry).

Callers should consider caching this value.

Parameters:

parent - the parent

Returns:

the constructed key path context