com.espertech.esper.client.soda

Class PropertyValueExpression

java.lang.Object

com.espertech.esper.client.soda.ExpressionBase

com.espertech.esper.client.soda.PropertyValueExpression

All Implemented Interfaces:

Expression, Serializable

public class PropertyValueExpression
extends ExpressionBase

Expression returning a property value.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PropertyValueExpression() Ctor.
PropertyValueExpression(String propertyName) Ctor.

Method Summary

Modifier and Type	Method and Description
ExpressionPrecedenceEnum	getPrecedence() Returns precedence.
String	getPropertyName() Returns the property name.
void	setPropertyName(String propertyName) Sets the property name.
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.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 Detail

PropertyValueExpression

public PropertyValueExpression()

Ctor.

PropertyValueExpression

public PropertyValueExpression(String propertyName)

Ctor.

Parameters:

propertyName - is the name of the property

Method Detail

getPropertyName

public String getPropertyName()

Returns the property name.

Returns:

name of the property

setPropertyName

public void setPropertyName(String propertyName)

Sets the property name.

Parameters:

propertyName - name of the property

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