Package org.apache.calcite.runtime

Class MapEntry<T,U>

java.lang.Object

org.apache.calcite.runtime.MapEntry<T,U>

Type Parameters:

T - Key type

U - Value type

All Implemented Interfaces:

Map.Entry<T,U>

public class MapEntry<T,U>
extends Object
implements Map.Entry<T,U>

Simple implementation of Map.Entry.

It is immutable.

Key and value may be null if their types allow.

Constructor Summary

Constructors

Constructor	Description
MapEntry(T t, U u)	Creates a MapEntry.

Method Summary

Modifier and Type	Method	Description
boolean	equals(@Nullable Object o)
T	getKey()
U	getValue()
int	hashCode()
U	setValue(U value)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

MapEntry

public MapEntry(T t,
 U u)

Creates a MapEntry.

Method Details

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(@Nullable Object o)

Compares equal to any Map.Entry with the equal key and value.

Specified by:

equals in interface Map.Entry<T,U>

Overrides:

equals in class Object

hashCode

public int hashCode()

Computes hash code consistent with Map.Entry.hashCode().

Specified by:

hashCode in interface Map.Entry<T,U>

Overrides:

hashCode in class Object

getKey

public T getKey()

Specified by:

getKey in interface Map.Entry<T,U>

getValue

public U getValue()

Specified by:

getValue in interface Map.Entry<T,U>

setValue

public U setValue(U value)

Specified by:

setValue in interface Map.Entry<T,U>