Package hydra.lisp.syntax

Class IfExpression

java.lang.Object

hydra.lisp.syntax.IfExpression

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<IfExpression>

public class IfExpression
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<IfExpression>

Conditional: (if test then else)

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	IfExpression.Builder	A fluent builder for IfExpression.

Field Summary

Fields

Modifier and Type	Field	Description
Expression	condition	The test expression
static Name	CONDITION	Name of the hydra.lisp.syntax.IfExpression.condition field.
static Name	ELSE	Name of the hydra.lisp.syntax.IfExpression.else field.
Optional<Expression>	else_	Optional else branch
Expression	then	The then branch
static Name	THEN	Name of the hydra.lisp.syntax.IfExpression.then field.
static Name	TYPE_	Name of the hydra.lisp.syntax.IfExpression type.

Constructor Summary

Constructors

Constructor	Description
IfExpression(Expression condition, Expression then, Optional<Expression> else_)	Constructs an immutable IfExpression.

Method Summary

Modifier and Type	Method	Description
static IfExpression.Builder	builder()	Creates a new fluent builder for IfExpression.
int	compareTo(IfExpression other)
boolean	equals(java.lang.Object other)
int	hashCode()
java.lang.String	toString()
IfExpression	withCondition(Expression condition)	Returns a copy of this IfExpression with condition replaced.
IfExpression	withElse(Optional<Expression> else_)	Returns a copy of this IfExpression with else replaced.
IfExpression	withThen(Expression then)	Returns a copy of this IfExpression with then replaced.

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_

public static final Name TYPE_

Name of the hydra.lisp.syntax.IfExpression type.

CONDITION

public static final Name CONDITION

Name of the hydra.lisp.syntax.IfExpression.condition field.

THEN

public static final Name THEN

Name of the hydra.lisp.syntax.IfExpression.then field.

ELSE

public static final Name ELSE

Name of the hydra.lisp.syntax.IfExpression.else field.

condition

public final Expression condition

The test expression

then

public final Expression then

The then branch

else_

public final Optional<Expression> else_

Optional else branch

Constructor Detail

IfExpression

public IfExpression(Expression condition,
                    Expression then,
                    Optional<Expression> else_)

Constructs an immutable IfExpression.

Parameters:

condition - The test expression

then - The then branch

else_ - Optional else branch

Method Detail

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

compareTo

public int compareTo(IfExpression other)

Specified by:

compareTo in interface java.lang.Comparable<IfExpression>

withCondition

public IfExpression withCondition(Expression condition)

Returns a copy of this IfExpression with condition replaced.

withThen

public IfExpression withThen(Expression then)

Returns a copy of this IfExpression with then replaced.

withElse

public IfExpression withElse(Optional<Expression> else_)

Returns a copy of this IfExpression with else replaced.

builder

public static IfExpression.Builder builder()

Creates a new fluent builder for IfExpression.