org.gibello.zql
Class ZConstant

java.lang.Object
  org.gibello.zql.ZConstant

All Implemented Interfaces:

java.io.Serializable, ZExp

public class ZConstant
extends java.lang.Object
implements ZExp

ZConstant: a representation of SQL constants

See Also:

Serialized Form

Field Summary

static int	COLUMNNAME
static int	NULL
static int	NUMBER
static int	STRING
static int	UNKNOWN ZConstant types

Constructor Summary

ZConstant(java.lang.String v, int typ)
Create a new constant, given its name and type.

Method Summary

int	getType()
java.lang.String	getValue()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

UNKNOWN

public static final int UNKNOWN

ZConstant types

See Also:

Constant Field Values

COLUMNNAME

public static final int COLUMNNAME

See Also:

Constant Field Values

NULL

public static final int NULL

See Also:

Constant Field Values

NUMBER

public static final int NUMBER

See Also:

Constant Field Values

STRING

public static final int STRING

See Also:

Constant Field Values

Constructor Detail

ZConstant

public ZConstant(java.lang.String v,
                 int typ)

Create a new constant, given its name and type.

Method Detail

getValue

public java.lang.String getValue()

getType

public int getType()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object