org.apache.torque.util.functions
Class FunctionEnum

java.lang.Object
  org.apache.torque.util.functions.FunctionEnum

All Implemented Interfaces:

java.io.Serializable

public class FunctionEnum
extends java.lang.Object
implements java.io.Serializable

A typesafe enum of SQL Standard function names. Used by the FunctionFactory and (eventually) the DB Adaptors to create SQLFunction objects.

Version:

$Id

Author:

Greg Monroe

See Also:

Serialized Form

Field Summary

static FunctionEnum	AVG The AVG( [Distinct] EXPR ) function id
static FunctionEnum	COUNT The COUNT( [Distinct] EXPR ) function id
static FunctionEnum	MAX The MAX( [Distinct] EXPR ) function id
static FunctionEnum	MIN The MIN( [Distinct] EXPR ) function id
static FunctionEnum	SUM The SUM( [Distinct] EXPR ) function id

Method Summary

boolean	equals(java.lang.Object o) returns whether o is the same FunctionEnum as this object.
int	hashCode() returns a hashcode for this object which is consistent with equals()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

AVG

public static final FunctionEnum AVG

The AVG( [Distinct] EXPR ) function id

SUM

public static final FunctionEnum SUM

The SUM( [Distinct] EXPR ) function id

MAX

public static final FunctionEnum MAX

The MAX( [Distinct] EXPR ) function id

MIN

public static final FunctionEnum MIN

The MIN( [Distinct] EXPR ) function id

COUNT

public static final FunctionEnum COUNT

The COUNT( [Distinct] EXPR ) function id

Method Detail

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

returns whether o is the same FunctionEnum as this object. Two FunctionEnums are considered equal if they contain the same String.

Overrides:

equals in class java.lang.Object

Parameters:

o - the object to compare the FunctionEnum with.

hashCode

public int hashCode()

returns a hashcode for this object which is consistent with equals()

Overrides:

hashCode in class java.lang.Object