com.espertech.esper.epl.spec

Class RowLimitSpec

java.lang.Object

com.espertech.esper.epl.spec.RowLimitSpec

All Implemented Interfaces:

MetaDefItem, java.io.Serializable

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

Spec for defining a row limit.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RowLimitSpec(java.lang.Integer numRows, java.lang.Integer optionalOffset, java.lang.String numRowsVariable, java.lang.String optionalOffsetVariable) Ctor.

Method Summary

Modifier and Type	Method and Description
java.lang.Integer	getNumRows() Returns max num rows constant or null if using variable.
java.lang.String	getNumRowsVariable() Returns max num rows variable or null if using constant.
java.lang.Integer	getOptionalOffset() Returns offset constant or null.
java.lang.String	getOptionalOffsetVariable() Returns offset variable or null

Methods inherited from class java.lang.Object

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

Constructor Detail

RowLimitSpec

public RowLimitSpec(java.lang.Integer numRows,
                    java.lang.Integer optionalOffset,
                    java.lang.String numRowsVariable,
                    java.lang.String optionalOffsetVariable)

Ctor.

Parameters:

numRows - max num rows constant, null if using variable

optionalOffset - offset or null

numRowsVariable - max num rows variable, null if using constant

optionalOffsetVariable - offset variable or null

Method Detail

getNumRows

public java.lang.Integer getNumRows()

Returns max num rows constant or null if using variable.

Returns:

limit

getOptionalOffset

public java.lang.Integer getOptionalOffset()

Returns offset constant or null.

Returns:

offset

getNumRowsVariable

public java.lang.String getNumRowsVariable()

Returns max num rows variable or null if using constant.

Returns:

limit

getOptionalOffsetVariable

public java.lang.String getOptionalOffsetVariable()

Returns offset variable or null

Returns:

offset variable