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Class DSRG.VKB.Local_Condition

java.lang.Object
   |
   +----DSRG.VKB.Condition
           |
           +----DSRG.VKB.Local_Condition

public class Local_Condition
extends Condition
implements Cloneable
Local Condition appread in the SELECT clause. It will help us do query break down. The attribute is at left.


Variable Index

 o right
Second Operand

Constructor Index

 o Local_Condition()

Method Index

 o clone()
Clone without deep clone the attributes.
 o contains(Relation)
Check if specific relation in this condition.
 o contains(String)
check if specific attribute in this condition
 o getNoIS()
Function to get Condition with out IS information.
 o getRight()
Get Primitive_Value
 o setOperand(Object)
Set operand.
 o toString()
convert local_condition to string

Variables

 o right
 Primitive_Value right
Second Operand

Constructors

 o Local_Condition
 public Local_Condition()

Methods

 o getRight
 public Primitive_Value getRight()
Get Primitive_Value

 o setOperand
 public void setOperand(Object pv)
Set operand.

Parameters:
pv - Object of Primitive_Value
Overrides:
setOperand in class Condition
 o toString
 public String toString()
convert local_condition to string

Overrides:
toString in class Condition
 o contains
 public boolean contains(String attr_name)
check if specific attribute in this condition

Parameters:
attr_name - in format "IS.R.A"
Returns:
true: contains; flase: not contains.
Overrides:
contains in class Condition
 o contains
 public boolean contains(Relation rel)
Check if specific relation in this condition.

Parameters:
Rel - the specific Relation.
Returns:
true: contains; false: not contains.
Overrides:
contains in class Condition
 o getNoIS
 public String getNoIS()
Function to get Condition with out IS information.

Overrides:
getNoIS in class Condition
 o clone
 public Object clone()
Clone without deep clone the attributes.

Overrides:
clone in class Condition

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