com.espertech.esper.client.soda
Class DataFlowOperator

java.lang.Object
  com.espertech.esper.client.soda.DataFlowOperator

All Implemented Interfaces:

java.io.Serializable

public class DataFlowOperator
extends java.lang.Object
implements java.io.Serializable

Object model of a data flow operator declaration.

See Also:

Serialized Form

Constructor Summary

DataFlowOperator()
Ctor.

DataFlowOperator(java.util.List<AnnotationPart> annotations, java.lang.String operatorName, java.util.List<DataFlowOperatorInput> input, java.util.List<DataFlowOperatorOutput> output, java.util.List<DataFlowOperatorParameter> parameters)
Ctor

Method Summary

java.util.List<AnnotationPart>	getAnnotations() Returns the annotations.
java.util.List<DataFlowOperatorInput>	getInput() Returns the input stream definitions, if any.
java.lang.String	getOperatorName() Returns the operator name.
java.util.List<DataFlowOperatorOutput>	getOutput() Returns the output stream definitions, if any.
java.util.List<DataFlowOperatorParameter>	getParameters() Returns operator parameters.
void	setAnnotations(java.util.List<AnnotationPart> annotations) Sets the annotations.
void	setInput(java.util.List<DataFlowOperatorInput> input) Sets the input stream definitions, if any.
void	setOperatorName(java.lang.String operatorName) Sets the operator name.
void	setOutput(java.util.List<DataFlowOperatorOutput> output) Sets the output stream definitions, if any.
void	setParameters(java.util.List<DataFlowOperatorParameter> parameters) Sets operator parameters.
void	toEPL(java.io.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 Detail

DataFlowOperator

public DataFlowOperator(java.util.List<AnnotationPart> annotations,
                        java.lang.String operatorName,
                        java.util.List<DataFlowOperatorInput> input,
                        java.util.List<DataFlowOperatorOutput> output,
                        java.util.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 Detail

getAnnotations

public java.util.List<AnnotationPart> getAnnotations()

Returns the annotations.

Returns:

annotations

setAnnotations

public void setAnnotations(java.util.List<AnnotationPart> annotations)

Sets the annotations.

Parameters:

annotations - to set

getOperatorName

public java.lang.String getOperatorName()

Returns the operator name.

Returns:

operator name

setOperatorName

public void setOperatorName(java.lang.String operatorName)

Sets the operator name.

Parameters:

operatorName - operator name

getInput

public java.util.List<DataFlowOperatorInput> getInput()

Returns the input stream definitions, if any.

Returns:

input streams

setInput

public void setInput(java.util.List<DataFlowOperatorInput> input)

Sets the input stream definitions, if any.

Parameters:

input - input streams

getOutput

public java.util.List<DataFlowOperatorOutput> getOutput()

Returns the output stream definitions, if any.

Returns:

output streams

setOutput

public void setOutput(java.util.List<DataFlowOperatorOutput> output)

Sets the output stream definitions, if any.

Parameters:

output - streams

getParameters

public java.util.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(java.util.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(java.io.StringWriter writer,
                  EPStatementFormatter formatter)

Render to string.

Parameters:

writer - to render

formatter - for formatting