com.espertech.esper.client.soda

Class ScriptExpression

java.lang.Object

com.espertech.esper.client.soda.ScriptExpression

All Implemented Interfaces:

Serializable

public class ScriptExpression
extends Object
implements Serializable

Script-expression is external scripting language expression such as JavaScript, Groovy or MVEL, for example.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ScriptExpression() Ctor.
ScriptExpression(String name, List<String> parameterNames, String expressionText, String optionalReturnType, String optionalDialect) Ctor.
ScriptExpression(String name, List<String> parameterNames, String expressionText, String optionalReturnType, String optionalDialect, String optionalEventTypeName) Ctor.

Method Summary

Modifier and Type	Method and Description
String	getExpressionText() Returns the script body.
String	getName() Returns the script name.
String	getOptionalDialect() Returns a dialect name, or null if none is defined and the configured default applies
String	getOptionalEventTypeName() Returns the optional event type name.
String	getOptionalReturnType() Returns the return type, if any is specified.
List<String>	getParameterNames() Returns the lambda expression parameters.
void	setExpressionText(String expressionText) Sets the script body.
void	setName(String name) Sets the script name.
void	setOptionalDialect(String optionalDialect) Sets a dialect name, or null if none is defined and the configured default applies
void	setOptionalEventTypeName(String optionalEventTypeName) Sets the optional event type name.
void	setOptionalReturnType(String optionalReturnType) Sets the return type, if any is specified.
void	setParameterNames(List<String> parameterNames) Sets the lambda expression parameters.
void	toEPL(StringWriter writer) Print part.
static void	toEPL(StringWriter writer, List<ScriptExpression> scripts, EPStatementFormatter formatter) Print.

Methods inherited from class java.lang.Object

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

Constructor Detail

ScriptExpression

public ScriptExpression()

Ctor.

ScriptExpression

public ScriptExpression(String name,
                        List<String> parameterNames,
                        String expressionText,
                        String optionalReturnType,
                        String optionalDialect,
                        String optionalEventTypeName)

Ctor.

Parameters:

name - script name

parameterNames - parameter list

expressionText - script text

optionalReturnType - return type

optionalDialect - dialect

optionalEventTypeName - optional event type name

ScriptExpression

public ScriptExpression(String name,
                        List<String> parameterNames,
                        String expressionText,
                        String optionalReturnType,
                        String optionalDialect)

Ctor.

Parameters:

name - script name

parameterNames - parameter list

expressionText - script text

optionalReturnType - return type

optionalDialect - dialect

Method Detail

getName

public String getName()

Returns the script name.

Returns:

script name

setName

public void setName(String name)

Sets the script name.

Parameters:

name - script name to set

getOptionalReturnType

public String getOptionalReturnType()

Returns the return type, if any is specified.

Returns:

return type

setOptionalReturnType

public void setOptionalReturnType(String optionalReturnType)

Sets the return type, if any is specified.

Parameters:

optionalReturnType - return type

getOptionalDialect

public String getOptionalDialect()

Returns a dialect name, or null if none is defined and the configured default applies

Returns:

dialect name

setOptionalDialect

public void setOptionalDialect(String optionalDialect)

Sets a dialect name, or null if none is defined and the configured default applies

Parameters:

optionalDialect - dialect name

getExpressionText

public String getExpressionText()

Returns the script body.

Returns:

script body

setExpressionText

public void setExpressionText(String expressionText)

Sets the script body.

Parameters:

expressionText - script body

getParameterNames

public List<String> getParameterNames()

Returns the lambda expression parameters.

Returns:

lambda expression parameters

setParameterNames

public void setParameterNames(List<String> parameterNames)

Sets the lambda expression parameters.

Parameters:

parameterNames - lambda expression parameters

getOptionalEventTypeName

public String getOptionalEventTypeName()

Returns the optional event type name.

Returns:

type name

setOptionalEventTypeName

public void setOptionalEventTypeName(String optionalEventTypeName)

Sets the optional event type name.

Parameters:

optionalEventTypeName - name

toEPL

public static void toEPL(StringWriter writer,
                         List<ScriptExpression> scripts,
                         EPStatementFormatter formatter)

Print.

Parameters:

writer - to print to

scripts - scripts

formatter - for newline-whitespace formatting

toEPL

public void toEPL(StringWriter writer)

Print part.

Parameters:

writer - to write to