com.espertech.esper.client.hook

Class EPLExpressionEvaluationContext

java.lang.Object

com.espertech.esper.client.hook.EPLExpressionEvaluationContext

public class EPLExpressionEvaluationContext
extends Object

Provides expression evaluation context information in an expression.

Constructor Summary

Constructors

Constructor and Description
EPLExpressionEvaluationContext(String statementName, int contextPartitionId, String engineURI, Object statementUserObject) Ctor - for engine use and not for client use.

Method Summary

Modifier and Type	Method and Description
int	getContextPartitionId() Returns the context partition id
String	getEngineURI() Returns the engine URI
String	getStatementName() Returns the statement name.
Object	getStatementUserObject() Returns the statement user object

Methods inherited from class java.lang.Object

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

Constructor Detail

EPLExpressionEvaluationContext

public EPLExpressionEvaluationContext(String statementName,
                                      int contextPartitionId,
                                      String engineURI,
                                      Object statementUserObject)

Ctor - for engine use and not for client use.

Parameters:

statementName - the statement name

contextPartitionId - the context partition id

engineURI - the engine uri

statementUserObject - the statement user object or null if none was assigned

Method Detail

getEngineURI

public String getEngineURI()

Returns the engine URI

Returns:

engine URI

getStatementName

public String getStatementName()

Returns the statement name.

Returns:

statement name

getContextPartitionId

public int getContextPartitionId()

Returns the context partition id

Returns:

context partition id

getStatementUserObject

public Object getStatementUserObject()

Returns the statement user object

Returns:

statement user object, can be null if unassigned