com.metamatrix.query.sql.proc
Class CreateUpdateProcedureCommand

java.lang.Object
  com.metamatrix.query.sql.lang.Command
      com.metamatrix.query.sql.proc.CreateUpdateProcedureCommand

All Implemented Interfaces:

LanguageObject, java.io.Serializable, java.lang.Cloneable

public class CreateUpdateProcedureCommand
extends Command

This class represents a update procedure in the storedprocedure language. It extends the Command and represents the command for Insert , Update and Delete procedures.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.metamatrix.query.sql.lang.Command

tempGroupIDs, TYPE_BATCHED_UPDATE, TYPE_CREATE, TYPE_DELETE, TYPE_DROP, TYPE_DYNAMIC, TYPE_INSERT, TYPE_QUERY, TYPE_SQL, TYPE_STORED_PROCEDURE, TYPE_UNKNOWN, TYPE_UPDATE, TYPE_UPDATE_PROCEDURE, TYPE_XQUERY

Constructor Summary

CreateUpdateProcedureCommand()
Constructor for CreateUpdateProcedureCommand.

CreateUpdateProcedureCommand(Block block)
Constructor for CreateUpdateProcedureCommand.

Method Summary

void	acceptVisitor(LanguageVisitor visitor) Method for accepting a visitor.
boolean	areResultsCachable() Whether the results are cachable.
java.lang.Object	clone() Deep clone statement to produce a new identical statement.
boolean	equals(java.lang.Object obj) Compare two CreateUpdateProcedureCommand for equality.
Block	getBlock() Get the block on this command.
java.util.List	getParentProjectSymbols()
java.util.List	getProjectedSymbols() Get the ordered list of all elements returned by this query.
Command	getResultsCommand()
java.util.Map	getSymbolMap() Get the symbol map between elements on the virtual group being updated and the elements on the transformation query.
int	getType() Return type of command to make it easier to build switch statements by command type.
Command	getUserCommand() Get the user's command to which this obj which is the subcommand
int	hashCode() Get hashcode for CreateUpdateProcedureCommand.
boolean	isUpdateProcedure()
void	setBlock(Block block) Set the block on this command.
void	setParentProjectSymbols(java.util.List parentProjectSymbols)
void	setProjectedSymbols(java.util.List projSymbols)
void	setResultsCommand(Command command)
void	setSymbolMap(java.util.Map symbolMap) Set the symbol map between elements on the virtual group being updated and the elements on the transformation query.
void	setUpdateProcedure(boolean isUpdateProcedure)
void	setUserCommand(Command command) Set the user's command to which this obj which is the subcommand
java.lang.String	toString() Returns a string representation of an instance of this class.
int	updatingModelCount(QueryMetadataInterface metadata) Return the number of updates on physical sources by this command.

Methods inherited from class com.metamatrix.query.sql.lang.Command

addExternalGroupsToContext, addExternalGroupToContext, copyMetadataState, getAllExternalGroups, getCorrelatedReferences, getExternalGroupContexts, getOption, getProcessorPlan, getSubCommands, getSubCommandsUpdatingModelCount, getSubCommandsUpdatingModelCount, getTemporaryMetadata, getUpdateCommandSymbol, getVirtualGroup, isResolved, printCommandTree, printCommandTree, pushNewResolvingContext, setCorrelatedReferences, setExternalGroupContexts, setIsResolved, setOption, setProcessorPlan, setTemporaryMetadata, setVirtualGroup

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CreateUpdateProcedureCommand

public CreateUpdateProcedureCommand()

Constructor for CreateUpdateProcedureCommand.

CreateUpdateProcedureCommand

public CreateUpdateProcedureCommand(Block block)

Constructor for CreateUpdateProcedureCommand.

Parameters:

block - The block on this command

type - The procedure type

Method Detail

getType

public int getType()

Return type of command to make it easier to build switch statements by command type.

Specified by:

getType in class Command

Returns:

The type of this command

getBlock

public Block getBlock()

Get the block on this command.

Returns:

The Block on this command

setBlock

public void setBlock(Block block)

Set the block on this command.

Parameters:

block - The Block on this command

setUserCommand

public void setUserCommand(Command command)

Set the user's command to which this obj which is the subcommand

Parameters:

command - The user's command

getUserCommand

public Command getUserCommand()

Get the user's command to which this obj which is the subcommand

Returns:

The user's command

setSymbolMap

public void setSymbolMap(java.util.Map symbolMap)

Set the symbol map between elements on the virtual group being updated and the elements on the transformation query.

Parameters:

symbolMap - Map of virtual group elements -> elements that define those

getSymbolMap

public java.util.Map getSymbolMap()

Get the symbol map between elements on the virtual group being updated and the elements on the transformation query.

Returns:

Map of virtual group elements -> elements that define those

acceptVisitor

public void acceptVisitor(LanguageVisitor visitor)

Description copied from interface: LanguageObject

Method for accepting a visitor. It is the responsibility of the language object to call back on the visitor.

Parameters:

visitor - Visitor being used

clone

public java.lang.Object clone()

Deep clone statement to produce a new identical statement.

Specified by:

clone in interface LanguageObject

Specified by:

clone in class Command

Returns:

Deep clone

equals

public boolean equals(java.lang.Object obj)

Compare two CreateUpdateProcedureCommand for equality. They will only evaluate to equal if they are IDENTICAL: the commandTypes are same and the block objects are equal.

Overrides:

equals in class java.lang.Object

Parameters:

obj - Other object

Returns:

True if equal

hashCode

public int hashCode()

Get hashcode for CreateUpdateProcedureCommand. WARNING: This hash code relies on the hash codes of the block and the procedure type of this command. Hash code is only valid after the command has been completely constructed.

Overrides:

hashCode in class java.lang.Object

Returns:

Hash code

toString

public java.lang.String toString()

Returns a string representation of an instance of this class.

Overrides:

toString in class Command

Returns:

String representation of object

getProjectedSymbols

public java.util.List getProjectedSymbols()

Get the ordered list of all elements returned by this query. These elements may be ElementSymbols or ExpressionSymbols but in all cases each represents a single column.

Specified by:

getProjectedSymbols in class Command

Returns:

Ordered list of SingleElementSymbol

isUpdateProcedure

public boolean isUpdateProcedure()

Returns:

setUpdateProcedure

public void setUpdateProcedure(boolean isUpdateProcedure)

Parameters:

isUpdateProcedure -

setProjectedSymbols

public void setProjectedSymbols(java.util.List projSymbols)

Parameters:

projSymbols -

getResultsCommand

public Command getResultsCommand()

Returns:

Command

setResultsCommand

public void setResultsCommand(Command command)

Parameters:

command -

areResultsCachable

public boolean areResultsCachable()

Description copied from class: Command

Whether the results are cachable.

Specified by:

areResultsCachable in class Command

Returns:

True if the results are cachable; false otherwise.

See Also:

Command.areResultsCachable()

updatingModelCount

public int updatingModelCount(QueryMetadataInterface metadata)
                       throws MetaMatrixComponentException

Description copied from class: Command

Return the number of updates on physical sources by this command.

Specified by:

updatingModelCount in class Command

Parameters:

metadata - QueryMetadataInterface

Returns:

The number of updates on physical sources by this command.

Throws:

MetaMatrixComponentException

getParentProjectSymbols

public java.util.List getParentProjectSymbols()

Returns:

Returns the parentProjectSymbols.

setParentProjectSymbols

public void setParentProjectSymbols(java.util.List parentProjectSymbols)

Parameters:

parentProjectSymbols - The parentProjectSymbols to set.