net.esper.client.soda
Class ArrayExpression

java.lang.Object
  net.esper.client.soda.ExpressionBase
      net.esper.client.soda.ArrayExpression

All Implemented Interfaces:

Serializable, Expression

public class ArrayExpression
extends ExpressionBase

Array expression forms array results, similar to the EQL syntax of "{element 1, element 2, ... element n}".

See Also:

Serialized Form

Constructor Summary

ArrayExpression()

Method Summary

ArrayExpression	add(Expression expression) Add an expression representing an array element to the expression.
ArrayExpression	add(Object object) Add a constant to the expression.
ArrayExpression	add(String property) Add a property to the expression.
void	toEQL(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 net.esper.client.soda.ExpressionBase

addChild, getChildren

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayExpression

public ArrayExpression()

Method Detail

add

public ArrayExpression add(String property)

Add a property to the expression.

Parameters:

property - to add

Returns:

expression

add

public ArrayExpression add(Object object)

Add a constant to the expression.

Parameters:

object - constant to add

Returns:

expression

add

public ArrayExpression add(Expression expression)

Add an expression representing an array element to the expression.

Parameters:

expression - to add

Returns:

expression

toEQL

public void toEQL(StringWriter writer)

Description copied from interface: Expression

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

Parameters:

writer - is the output to use