Package com.espertech.esper.common.client.soda

Class DataFlowOperator

java.lang.Object

com.espertech.esper.common.client.soda.DataFlowOperator

All Implemented Interfaces:

Serializable

public class DataFlowOperator
extends Object
implements Serializable

Object model of a data flow operator declaration.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DataFlowOperator()	Ctor.
DataFlowOperator(List<AnnotationPart> annotations, String operatorName, List<DataFlowOperatorInput> input, List<DataFlowOperatorOutput> output, List<DataFlowOperatorParameter> parameters)	Ctor

Method Summary

Modifier and Type	Method	Description
List<AnnotationPart>	getAnnotations()	Returns the annotations.
List<DataFlowOperatorInput>	getInput()	Returns the input stream definitions, if any.
String	getOperatorName()	Returns the operator name.
List<DataFlowOperatorOutput>	getOutput()	Returns the output stream definitions, if any.
List<DataFlowOperatorParameter>	getParameters()	Returns operator parameters.
void	setAnnotations(List<AnnotationPart> annotations)	Sets the annotations.
void	setInput(List<DataFlowOperatorInput> input)	Sets the input stream definitions, if any.
void	setOperatorName(String operatorName)	Sets the operator name.
void	setOutput(List<DataFlowOperatorOutput> output)	Sets the output stream definitions, if any.
void	setParameters(List<DataFlowOperatorParameter> parameters)	Sets operator parameters.
void	toEPL(StringWriter writer, EPStatementFormatter formatter)	Render to string.

Methods inherited from class java.lang.Object

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

Constructor Details

DataFlowOperator

public DataFlowOperator(List<AnnotationPart> annotations,
 String operatorName,
 List<DataFlowOperatorInput> input,
 List<DataFlowOperatorOutput> output,
 List<DataFlowOperatorParameter> parameters)

Ctor

Parameters:

annotations - annotations

operatorName - operator name

input - input stream definitions

output - output stream definitions

parameters - parameters

DataFlowOperator

public DataFlowOperator()

Ctor.

Method Details

getAnnotations

public List<AnnotationPart> getAnnotations()

Returns the annotations.

Returns:

annotations

setAnnotations

public void setAnnotations(List<AnnotationPart> annotations)

Sets the annotations.

Parameters:

annotations - to set

getOperatorName

public String getOperatorName()

Returns the operator name.

Returns:

operator name

setOperatorName

public void setOperatorName(String operatorName)

Sets the operator name.

Parameters:

operatorName - operator name

getInput

public List<DataFlowOperatorInput> getInput()

Returns the input stream definitions, if any.

Returns:

input streams

setInput

public void setInput(List<DataFlowOperatorInput> input)

Sets the input stream definitions, if any.

Parameters:

input - input streams

getOutput

public List<DataFlowOperatorOutput> getOutput()

Returns the output stream definitions, if any.

Returns:

output streams

setOutput

public void setOutput(List<DataFlowOperatorOutput> output)

Sets the output stream definitions, if any.

Parameters:

output - streams

getParameters

public List<DataFlowOperatorParameter> getParameters()

Returns operator parameters.

Object values may be expressions, constants, JSON values or EPL statements.

Returns:

map of parameters

setParameters

public void setParameters(List<DataFlowOperatorParameter> parameters)

Sets operator parameters.

Object values may be expressions, constants, JSON values or EPL statements.

Parameters:

parameters - map of parameters

toEPL

public void toEPL(StringWriter writer,
 EPStatementFormatter formatter)

Render to string.

Parameters:

writer - to render

formatter - for formatting