Package com.mckoi.database.interpret

Class AlterTableAction

java.lang.Object

com.mckoi.database.interpret.AlterTableAction

All Implemented Interfaces:

StatementTreeObject, java.io.Serializable, java.lang.Cloneable

public final class AlterTableAction
extends java.lang.Object
implements java.io.Serializable, StatementTreeObject, java.lang.Cloneable

Represents an action in an ALTER TABLE SQL statement.

Author:

Tobias Downer

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
AlterTableAction()	Constructor.

Method Summary

Modifier and Type	Method	Description
void	addElement(java.lang.Object ob)	Adds a parameter to this action.
java.lang.Object	clone()	Performs a DEEP clone of this object if it is mutable, or a deep clone of its mutable members.
java.lang.String	getAction()	Returns the name of this action.
java.lang.Object	getElement(int n)	Returns element 'n'.
java.util.ArrayList	getElements()	Returns the ArrayList that represents the parameters of this action.
void	prepareExpressions(ExpressionPreparer preparer)	Prepares all expressions in this statement tree object by passing the ExpressionPreparer object to the 'prepare' method of the expression.
void	setAction(java.lang.String str)	Set the action to perform.

Methods inherited from class java.lang.Object

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

Constructor Detail

AlterTableAction

public AlterTableAction()

Constructor.

Method Detail

setAction

public void setAction(java.lang.String str)

Set the action to perform.

addElement

public void addElement(java.lang.Object ob)

Adds a parameter to this action.

getAction

public java.lang.String getAction()

Returns the name of this action.

getElements

public java.util.ArrayList getElements()

Returns the ArrayList that represents the parameters of this action.

getElement

public java.lang.Object getElement(int n)

Returns element 'n'.

prepareExpressions

public void prepareExpressions(ExpressionPreparer preparer)
                        throws DatabaseException

Description copied from interface: StatementTreeObject

Prepares all expressions in this statement tree object by passing the ExpressionPreparer object to the 'prepare' method of the expression.

Specified by:

prepareExpressions in interface StatementTreeObject

Throws:

DatabaseException

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Description copied from interface: StatementTreeObject

Performs a DEEP clone of this object if it is mutable, or a deep clone of its mutable members. If the object is immutable then it may return 'this'.

Specified by:

clone in interface StatementTreeObject

Overrides:

clone in class java.lang.Object

Throws:

java.lang.CloneNotSupportedException