psdi.util

Class DoubleKey

java.lang.Object

psdi.util.DoubleKey

public final class DoubleKey
extends java.lang.Object

The Double Key is useful when you have a dual key, like table + column. It's more efficient and more robust than joining the keys together in a new string. It has methods needed for use in a Hash Map or Set.

Constructor Summary

Constructors

Constructor and Description
DoubleKey(java.lang.Object key1, java.lang.Object key2) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
java.lang.Object	getFirstKey()
java.lang.Object	getSecondKey()
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleKey

public DoubleKey(java.lang.Object key1,
                 java.lang.Object key2)

Constructor.

Method Detail

getFirstKey

public java.lang.Object getFirstKey()

getSecondKey

public java.lang.Object getSecondKey()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object