org.teiid.query.sql.lang

Class BatchedUpdateCommand

java.lang.Object

org.teiid.query.sql.lang.Command

org.teiid.query.sql.lang.BatchedUpdateCommand

All Implemented Interfaces:

Cloneable, LanguageObject

public class BatchedUpdateCommand
extends Command

Represents a batch of INSERT, UPDATE, DELETE, and SELECT INTO commands

Since:

4.2

Nested Class Summary

Nested classes/interfaces inherited from interface org.teiid.query.sql.LanguageObject

LanguageObject.Util

Field Summary

Fields

Modifier and Type	Field and Description
protected List<Command>	commands

Fields inherited from class org.teiid.query.sql.lang.Command

tempGroupIDs, TYPE_ALTER_PROC, TYPE_ALTER_TRIGGER, TYPE_ALTER_VIEW, TYPE_BATCHED_UPDATE, TYPE_CREATE, TYPE_DELETE, TYPE_DROP, TYPE_DYNAMIC, TYPE_INSERT, TYPE_QUERY, TYPE_SOURCE_EVENT, TYPE_STORED_PROCEDURE, TYPE_TRIGGER_ACTION, TYPE_UNKNOWN, TYPE_UPDATE, TYPE_UPDATE_PROCEDURE

Constructor Summary

Constructors

Constructor and Description
BatchedUpdateCommand(List<? extends Command> updateCommands)
BatchedUpdateCommand(List<? extends Command> updateCommands, boolean singleResult)

Method Summary

Modifier and Type	Method and Description
void	acceptVisitor(LanguageVisitor visitor) Method for accepting a visitor.
boolean	areResultsCachable() Whether the results are cachable.
Object	clone() Implement clone to make objects cloneable.
boolean	equals(Object obj)
List	getProjectedSymbols() Get the ordered list of all elements returned by this query.
String	getStringForm(boolean full)
int	getType() Return type of command to make it easier to build switch statements by command type.
List<Command>	getUpdateCommands() Gets the List of updates contained in this batch
List<VariableContext>	getVariableContexts()
int	hashCode()
boolean	isSingleResult()
void	setSingleResult(boolean singleResult)
void	setVariableContexts(List<VariableContext> variableContexts)
String	toString() Returns a string representation of an instance of this class.

Methods inherited from class org.teiid.query.sql.lang.Command

addExternalGroupToContext, copyMetadataState, getAllExternalGroups, getCacheHint, getCommandToken, getCorrelatedReferences, getExternalGroupContexts, getOption, getProcessorPlan, getResultSetColumns, getSourceHint, getTemporaryMetadata, getUpdateCommandSymbol, printCommandTree, printCommandTree, pushNewResolvingContext, returnsResultSet, sameOptionAndHint, setCacheHint, setCorrelatedReferences, setExternalGroupContexts, setOption, setProcessorPlan, setSourceHint, setTemporaryMetadata

Methods inherited from class java.lang.Object

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

Field Detail

commands

protected List<Command> commands

Constructor Detail

BatchedUpdateCommand

public BatchedUpdateCommand(List<? extends Command> updateCommands)

Parameters:

updateCommands -

Since:

4.2

BatchedUpdateCommand

public BatchedUpdateCommand(List<? extends Command> updateCommands,
                            boolean singleResult)

Method Detail

getUpdateCommands

public List<Command> getUpdateCommands()

Gets the List of updates contained in this batch

Returns:

Since:

4.2

getType

public int getType()

Description copied from class: Command

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

Specified by:

getType in class Command

Returns:

Type from TYPE constants

Since:

4.2

See Also:

Command.getType()

getProjectedSymbols

public List getProjectedSymbols()

Description copied from class: Command

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

Since:

4.2

See Also:

Command.getProjectedSymbols()

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

Since:

4.2

clone

public Object clone()

Description copied from interface: LanguageObject

Implement clone to make objects cloneable.

Specified by:

clone in interface LanguageObject

Specified by:

clone in class Command

Returns:

Deep clone of this object

Since:

4.2

See Also:

Object.clone()

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()

toString

public String toString()

Description copied from class: Command

Returns a string representation of an instance of this class.

Overrides:

toString in class Command

Returns:

String representation of object

setVariableContexts

public void setVariableContexts(List<VariableContext> variableContexts)

getVariableContexts

public List<VariableContext> getVariableContexts()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

setSingleResult

public void setSingleResult(boolean singleResult)

isSingleResult

public boolean isSingleResult()

getStringForm

public String getStringForm(boolean full)