com.caucho.db.table
Class Constraint

java.lang.Object
  com.caucho.db.table.Constraint

Direct Known Subclasses:

UniqueConstraint, UniqueIndexColumnConstraint, UniqueSingleColumnConstraint

public abstract class Constraint
extends java.lang.Object

Validity constraints.

Constructor Summary

Constraint()

Method Summary

java.lang.String	getName() Gets an identifier for the constraint.
void	setName(java.lang.String name) Sets an identifier for the constraint.
void	validate(TableIterator[] rows, QueryContext contstraint, Transaction xa) Tries to validate the constraint.

Methods inherited from class java.lang.Object

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

Constructor Detail

Constraint

public Constraint()

Method Detail

setName

public void setName(java.lang.String name)

Sets an identifier for the constraint.

getName

public java.lang.String getName()

Gets an identifier for the constraint.

validate

public void validate(TableIterator[] rows,
                     QueryContext contstraint,
                     Transaction xa)
              throws java.sql.SQLException

Tries to validate the constraint.

Throws:

java.sql.SQLException