org.apache.derby.impl.drda
Class Pkgnamcsn.StatementKey

java.lang.Object
  org.apache.derby.impl.drda.Pkgnamcsn.StatementKey

Enclosing class:

Pkgnamcsn

private final class Pkgnamcsn.StatementKey
extends java.lang.Object

Class for objects used as keys in the hash table stmtTable found in the Database class. The equals() and hashCode() methods consider other StatementKey objects equal to this object if they are associated with a Pkgnamcsn object with the same values for RDBNAM, RDBCOLID, PKGID and PKGSN.

See Also:

Database

Field Summary

private int

hash Cached hash code.

Constructor Summary

private

Pkgnamcsn.StatementKey()

Method Summary

boolean	equals(java.lang.Object obj) Check whether RDBNAM, RDBCOLID, PKGID and PKGSN of another StatementKey object matches this object.
int	hashCode() Calculate hash code.
private boolean	isKeyFor(Pkgnamcsn p) Check whether this object can be used as a key for a Pkgnamcsn object.

Methods inherited from class java.lang.Object

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

Field Detail

hash

private int hash

Cached hash code.

Constructor Detail

Pkgnamcsn.StatementKey

private Pkgnamcsn.StatementKey()

Method Detail

equals

public boolean equals(java.lang.Object obj)

Check whether RDBNAM, RDBCOLID, PKGID and PKGSN of another StatementKey object matches this object.

Overrides:

equals in class java.lang.Object

Parameters:

obj - another object

Returns:

true if the objects are equal

hashCode

public int hashCode()

Calculate hash code.

Overrides:

hashCode in class java.lang.Object

Returns:

hash code

isKeyFor

private boolean isKeyFor(Pkgnamcsn p)

Check whether this object can be used as a key for a Pkgnamcsn object.

Parameters:

p - a Pkgnamcsn value

Returns:

true if this object can be key for the Pkgnamcsn object