org.apache.derby.impl.sql.execute
Class DropSequenceConstantAction

java.lang.Object
  extended by org.apache.derby.impl.sql.execute.DDLConstantAction
      extended by org.apache.derby.impl.sql.execute.DropSequenceConstantAction
All Implemented Interfaces:
ConstantAction

 class DropSequenceConstantAction
extends DDLConstantAction

This class describes actions that are ALWAYS performed for a DROP SEQUENCE Statement at Execution time.


Field Summary
private  SchemaDescriptor schemaDescriptor
           
private  java.lang.String sequenceName
           
 
Constructor Summary
DropSequenceConstantAction(SchemaDescriptor sd, java.lang.String sequenceName)
          Make the ConstantAction for a DROP SEQUENCE statement.
 
Method Summary
 void executeConstantAction(Activation activation)
          This is the guts of the Execution-time logic for DROP SEQUENCE.
 java.lang.String toString()
           
 
Methods inherited from class org.apache.derby.impl.sql.execute.DDLConstantAction
addColumnDependencies, adjustUDTDependencies, adjustUDTDependencies, constructToString, getAndCheckSchemaDescriptor, getSchemaDescriptorForCreate, lockTableForDDL, storeConstraintDependenciesOnPrivileges, storeViewTriggerDependenciesOnPrivileges
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

sequenceName

private final java.lang.String sequenceName

schemaDescriptor

private final SchemaDescriptor schemaDescriptor
Constructor Detail

DropSequenceConstantAction

DropSequenceConstantAction(SchemaDescriptor sd,
                           java.lang.String sequenceName)
Make the ConstantAction for a DROP SEQUENCE statement.

Parameters:
sequenceName - sequence name to be dropped
Method Detail

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

executeConstantAction

public void executeConstantAction(Activation activation)
                           throws StandardException
This is the guts of the Execution-time logic for DROP SEQUENCE.

Parameters:
activation - The execution environment for this constant action.
Throws:
StandardException - Thrown on failure
See Also:
ConstantAction.executeConstantAction(org.apache.derby.iapi.sql.Activation)

Built on Thu 2012-03-29 21:53:33+0000, from revision ???

Apache Derby V10.6 Internals - Copyright © 2004,2007 The Apache Software Foundation. All Rights Reserved.