net.esper.client.soda
Class Disjunction

java.lang.Object
  extended by net.esper.client.soda.ExpressionBase
      extended by net.esper.client.soda.Junction
          extended by net.esper.client.soda.Disjunction
All Implemented Interfaces:
Serializable, Expression

public class Disjunction
extends Junction

Disjunction represents a logical OR allowing multiple sub-expressions to be connected by OR.

See Also:
Serialized Form

Constructor Summary
Disjunction()
          Ctor - for use to create an expression tree, without child expression.
Disjunction(Expression first, Expression second, Expression... expressions)
          Ctor.
 
Method Summary
 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.Junction
add, add
 
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

Disjunction

public Disjunction()
Ctor - for use to create an expression tree, without child expression.

Use add methods to add child expressions to acts upon.


Disjunction

public Disjunction(Expression first,
                   Expression second,
                   Expression... expressions)
Ctor.

Parameters:
first - an expression to add to the OR-test
second - an expression to add to the OR-test
expressions - is the expression to put in the OR-relationship.
Method Detail

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