Package jadex.rules.parser.conditions.javagrammar

Class ConditionalExpression

java.lang.Object

jadex.rules.parser.conditions.javagrammar.Expression

jadex.rules.parser.conditions.javagrammar.ConditionalExpression

public class ConditionalExpression
extends Expression

A conditional operation uses a condition to choose from two values: condition ? first_value : second_value

Field Summary

Fields

Modifier and Type	Field	Description
protected Expression	condition	The condition.
protected Expression	first	The first value expression.
static IFunction	FUNCTION_CONDITIONAL	A function to evaluate conditionals.
protected Expression	second	The second value expression.

Constructor Summary

Constructors

Constructor	Description
ConditionalExpression(Expression condition, Expression first, Expression second)	Create a new operation.

Method Summary

Modifier and Type	Method	Description
boolean	containsVariable(Variable var)	Test if a variable is contained in the expression.
boolean	equals(java.lang.Object o)	Test if this constraint is equal to some object.
Expression	getCondition()	Get the condition.
Expression	getFirstValue()	Get the first value.
Expression	getSecondValue()	Get the second value.
int	hashCode()	Get the hash code of this field access.
java.lang.String	toString()	Get a string representation of this constraint.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

FUNCTION_CONDITIONAL

public static final IFunction FUNCTION_CONDITIONAL

A function to evaluate conditionals.

condition

protected Expression condition

The condition.

first

protected Expression first

The first value expression.

second

protected Expression second

The second value expression.

Constructor Detail

ConditionalExpression

public ConditionalExpression(Expression condition,
                             Expression first,
                             Expression second)

Create a new operation.

Method Detail

containsVariable

public boolean containsVariable(Variable var)

Test if a variable is contained in the expression.

Specified by:

containsVariable in class Expression

Parameters:

var - The variable.

Returns:

True, when the variable is contained.

getCondition

public Expression getCondition()

Get the condition.

getFirstValue

public Expression getFirstValue()

Get the first value.

getSecondValue

public Expression getSecondValue()

Get the second value.

toString

public java.lang.String toString()

Get a string representation of this constraint.

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Test if this constraint is equal to some object.

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Get the hash code of this field access.

Overrides:

hashCode in class java.lang.Object