EVEDemo.SWEEP
Class JoinConditionList

java.lang.Object
  |
  +--EVEDemo.SWEEP.JoinConditionList
public class JoinConditionList
extends java.lang.Object
implements java.io.Serializable

JoinConditionList

See Also:
Serialized Form

Field Summary
(package private)  java.util.Vector JCList
           
 
Constructor Summary
JoinConditionList()
           
 
Method Summary
 void add(JoinCondition JC)
          this function will add one JC to the JC List.
 void drop(JoinCondition JC)
          This function will simple drop the specific JC
 void drop(Relation ref)
          This function will drop all the JCs of the specific Relation
 boolean find(JoinCondition JC)
          This function will only check the EXACT JC whether in JCList
 java.util.Vector getJCList()
           
 java.lang.String getSQL()
          This function will Generate a Part of SQL back.
 int size()
          Get Size of JoinConditionList.
 
Methods inherited from class java.lang.Object
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait
 

Field Detail

JCList

java.util.Vector JCList
Constructor Detail

JoinConditionList

public JoinConditionList()
Method Detail

getJCList

public java.util.Vector getJCList()

drop

public void drop(Relation ref)
          throws java.lang.Exception
This function will drop all the JCs of the specific Relation

drop

public void drop(JoinCondition JC)
          throws java.lang.Exception
This function will simple drop the specific JC

add

public void add(JoinCondition JC)
         throws java.lang.Exception
this function will add one JC to the JC List. The JC in the JCList must be unique

find

public boolean find(JoinCondition JC)
             throws java.lang.Exception
This function will only check the EXACT JC whether in JCList

getSQL

public java.lang.String getSQL()
This function will Generate a Part of SQL back. This part of SQL will join in SQL of View Definition: E.g. ... WHERE B.A = C.D and D.E = F.G, it will returns B.A = C.D and D.E = F.G

size

public int size()
Get Size of JoinConditionList.