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

Class SubstitutionParameterExpression

java.lang.Object

com.espertech.esper.common.client.soda.ExpressionBase

com.espertech.esper.common.client.soda.SubstitutionParameterExpression

All Implemented Interfaces:

Expression, Serializable

public class SubstitutionParameterExpression
extends ExpressionBase

Represents a substitution parameter

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
SubstitutionParameterExpression()	Ctor.
SubstitutionParameterExpression(String optionalName, String optionalType)	Ctor.

Method Summary

Modifier and Type	Method	Description
String	getOptionalName()	Returns the name when provided
String	getOptionalType()	Returns the type when provided
ExpressionPrecedenceEnum	getPrecedence()	Returns precedence.
void	setOptionalName(String optionalName)	Sets the name
void	setOptionalType(String optionalType)	Sets the type
void	toPrecedenceFreeEPL(StringWriter writer)	Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax.

Methods inherited from class com.espertech.esper.common.client.soda.ExpressionBase

addChild, getChildren, getTreeObjectName, renderAggregation, setChildren, setTreeObjectName, toEPL, toPrecedenceFreeEPL, toPrecedenceFreeEPL

Methods inherited from class java.lang.Object

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

Constructor Details

SubstitutionParameterExpression

public SubstitutionParameterExpression()

Ctor.

SubstitutionParameterExpression

public SubstitutionParameterExpression(String optionalName,
 String optionalType)

Ctor.

Parameters:

optionalName - name of the substitution parameter or null if none provided

optionalType - type of the substitution parameter or null if none provided

Method Details

getOptionalName

public String getOptionalName()

Returns the name when provided

Returns:

name

getPrecedence

public ExpressionPrecedenceEnum getPrecedence()

Description copied from interface: Expression

Returns precedence.

Returns:

precedence

toPrecedenceFreeEPL

public void toPrecedenceFreeEPL(StringWriter writer)

Description copied from class: ExpressionBase

Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax.

Specified by:

toPrecedenceFreeEPL in class ExpressionBase

Parameters:

writer - is the output to use

setOptionalName

public void setOptionalName(String optionalName)

Sets the name

Parameters:

optionalName - name

getOptionalType

public String getOptionalType()

Returns the type when provided

Returns:

type

setOptionalType

public void setOptionalType(String optionalType)

Sets the type

Parameters:

optionalType - type