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

java.lang.Object
  extended byorg.apache.derby.impl.sql.execute.GenericConstantAction
      extended byorg.apache.derby.impl.sql.execute.DDLConstantAction
          extended byorg.apache.derby.impl.sql.execute.CreateAliasConstantAction
All Implemented Interfaces:
ConstantAction

class CreateAliasConstantAction
extends DDLConstantAction

This class describes actions that are ALWAYS performed for a CREATE ALIAS Statement at Execution time.

Author:
Jerry Brenner.

Field Summary
private  AliasInfo aliasInfo
           
private  java.lang.String aliasName
           
private  char aliasType
           
private  java.lang.String javaClassName
           
private  char nameSpace
           
private  java.lang.String schemaName
           
 
Fields inherited from interface org.apache.derby.iapi.sql.execute.ConstantAction
RUNTIMESTATISTICS, STATISTICSTIMING
 
Constructor Summary
(package private) CreateAliasConstantAction(java.lang.String aliasName, java.lang.String schemaName, java.lang.String javaClassName, AliasInfo aliasInfo, char aliasType)
          Make the ConstantAction for a CREATE ALIAS statement.
 
Method Summary
 void executeConstantAction(Activation activation)
          This is the guts of the Execution-time logic for CREATE ALIAS.
 java.lang.String toString()
           
 
Methods inherited from class org.apache.derby.impl.sql.execute.DDLConstantAction
constructToString, getAndCheckSchemaDescriptor, getSchemaDescriptorForCreate, lockTableForDDL, modifiesTableId, readExternal, upToDate, writeExternal
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

aliasName

private final java.lang.String aliasName

schemaName

private final java.lang.String schemaName

javaClassName

private final java.lang.String javaClassName

aliasType

private final char aliasType

nameSpace

private final char nameSpace

aliasInfo

private final AliasInfo aliasInfo
Constructor Detail

CreateAliasConstantAction

CreateAliasConstantAction(java.lang.String aliasName,
                          java.lang.String schemaName,
                          java.lang.String javaClassName,
                          AliasInfo aliasInfo,
                          char aliasType)
Make the ConstantAction for a CREATE ALIAS statement.

Parameters:
aliasName - Name of alias.
schemaName - Name of alias's schema.
javaClassName - Name of java class.
aliasInfo - AliasInfo
aliasType - The type of the alias
Method Detail

toString

public java.lang.String toString()

executeConstantAction

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

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 Mon 2007-06-04 09:58:47+0400, from revision ???

Apache Derby V10.1 Engine Documentation - Copyright © 1997,2005 The Apache Software Foundation or its licensors, as applicable.