com.espertech.esper.epl.spec
Class UpdateDesc

java.lang.Object
  com.espertech.esper.epl.spec.UpdateDesc

All Implemented Interfaces:

MetaDefItem, java.io.Serializable

public class UpdateDesc
extends java.lang.Object
implements MetaDefItem, java.io.Serializable

Specification for the update statement.

See Also:

Serialized Form

Constructor Summary

UpdateDesc(java.lang.String optionalStreamName, java.util.List<OnTriggerSetAssignment> assignments, ExprNode optionalWhereClause)
Ctor.

Method Summary

java.util.List<OnTriggerSetAssignment>	getAssignments() Returns a list of all assignment
java.lang.String	getOptionalStreamName() Returns the stream name if defined.
ExprNode	getOptionalWhereClause() Returns the where-clause if defined.
void	setOptionalWhereClause(ExprNode optionalWhereClause) Sets the where-clause if defined.

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateDesc

public UpdateDesc(java.lang.String optionalStreamName,
                  java.util.List<OnTriggerSetAssignment> assignments,
                  ExprNode optionalWhereClause)

Ctor.

Parameters:

optionalStreamName - a stream name if provided for the update

assignments - the individual assignments made

optionalWhereClause - the where-clause expression if provided

Method Detail

getAssignments

public java.util.List<OnTriggerSetAssignment> getAssignments()

Returns a list of all assignment

Returns:

list of assignments

getOptionalStreamName

public java.lang.String getOptionalStreamName()

Returns the stream name if defined.

Returns:

stream name

getOptionalWhereClause

public ExprNode getOptionalWhereClause()

Returns the where-clause if defined.

Returns:

where clause

setOptionalWhereClause

public void setOptionalWhereClause(ExprNode optionalWhereClause)

Sets the where-clause if defined.

Parameters:

optionalWhereClause - where clause to set or null