Package org.apache.arrow.adbc.core

Class TypedKey<T>

java.lang.Object

org.apache.arrow.adbc.core.TypedKey<T>

Type Parameters:

T - The option value type.

public final class TypedKey<T>
extends Object

A typesafe option key.

Since:

ADBC API revision 1.1.0

Constructor Summary

Constructors

Constructor	Description
TypedKey(String key, Class<T> type)

Method Summary

Modifier and Type	Method	Description
boolean	equals(@Nullable Object o)
@Nullable T	get(Map<String,Object> options)	Get the option value (if it was set) and check the type.
String	getKey()	Get the option key.
int	hashCode()
void	set(Map<String,Object> options, @NonNull T value)	Set this option in an options map (like for AdbcDriver.open(Map).
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

TypedKey

public TypedKey(String key,
 Class<T> type)

Method Details

getKey

public String getKey()

Get the option key.

get

public @Nullable T get(Map<String,Object> options)

Get the option value (if it was set) and check the type.

Throws:

ClassCastException - if the value is of the wrong type.

set

public void set(Map<String,Object> options,
 @NonNull T value)

Set this option in an options map (like for AdbcDriver.open(Map).

Parameters:

options - The options.

value - The option value.

equals

public boolean equals(@Nullable Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object