com.asakusafw.utils.java.internal.model.syntax

Class IfStatementImpl

java.lang.Object

com.asakusafw.utils.java.internal.model.syntax.IfStatementImpl

All Implemented Interfaces:

IfStatement, Model, Statement

public final class IfStatementImpl
extends Object
implements IfStatement

An implementation of IfStatement.

Constructor Summary

Constructors

Constructor and Description
IfStatementImpl()

Method Summary

Modifier and Type	Method and Description
<R,C,E extends Throwable> R	accept(Visitor<R,C,E> visitor, C context) Accepts the Visitor and processes this object in the visitor.
boolean	equals(Object obj) Returns whether this object is equivalent to the specified object or not.
<T> T	findModelTrait(Class<T> traitClass) Returns a model trait for the specified type.
Expression	getCondition() Returns the condition expression.
Statement	getElseStatement() Returns the false statement.
ModelKind	getModelKind() Returns ModelKind.IF_STATEMENT which represents this element kind.
Statement	getThenStatement() Returns the truth statement.
int	hashCode() Returns the hash code of this model object.
<T> void	putModelTrait(Class<T> traitClass, T traitObject) Puts a model trait.
void	setCondition(Expression condition) Sets the condition expression.
void	setElseStatement(Statement elseStatement) Sets the false statement.
void	setThenStatement(Statement thenStatement) Sets the truth statement.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.asakusafw.utils.java.model.syntax.Model

equals, findModelTrait, hashCode, putModelTrait

Constructor Detail

IfStatementImpl

public IfStatementImpl()

Method Detail

getCondition

public Expression getCondition()

Description copied from interface: IfStatement

Returns the condition expression.

Specified by:

getCondition in interface IfStatement

Returns:

the condition expression

setCondition

public void setCondition(Expression condition)

Sets the condition expression.

Parameters:

condition - the condition expression

Throws:

IllegalArgumentException - if condition was null

getThenStatement

public Statement getThenStatement()

Description copied from interface: IfStatement

Returns the truth statement.

Specified by:

getThenStatement in interface IfStatement

Returns:

the truth statement

setThenStatement

public void setThenStatement(Statement thenStatement)

Sets the truth statement.

Parameters:

thenStatement - the truth statement

Throws:

IllegalArgumentException - if thenStatement was null

getElseStatement

public Statement getElseStatement()

Description copied from interface: IfStatement

Returns the false statement.

Specified by:

getElseStatement in interface IfStatement

Returns:

the false statement, or null if it is not specified

setElseStatement

public void setElseStatement(Statement elseStatement)

Sets the false statement.

Parameters:

elseStatement - the false statement, or null if it is not specified

getModelKind

public ModelKind getModelKind()

Returns ModelKind.IF_STATEMENT which represents this element kind.

Specified by:

getModelKind in interface Model

Returns:

ModelKind.IF_STATEMENT

accept

public <R,C,E extends Throwable> R accept(Visitor<R,C,E> visitor,
                                          C context)
                                   throws E extends Throwable

Description copied from interface: Model

Accepts the Visitor and processes this object in the visitor.

Specified by:

accept in interface Model

Type Parameters:

R - type of visitor result

C - type of visitor context

E - type of visitor exception

Parameters:

visitor - the target visitor

context - the current context (nullable)

Returns:

the processing result

Throws:

E - if error occurred while processing this object in the visitor

E extends Throwable

findModelTrait

public <T> T findModelTrait(Class<T> traitClass)

Description copied from interface: Model

Returns a model trait for the specified type.

Specified by:

findModelTrait in interface Model

Type Parameters:

T - the trait type

Parameters:

traitClass - the trait type

Returns:

the corresponded trait, or null if there is no such a trait

putModelTrait

public <T> void putModelTrait(Class<T> traitClass,
                              T traitObject)

Description copied from interface: Model

Puts a model trait.

Specified by:

putModelTrait in interface Model

Type Parameters:

T - the trait type

Parameters:

traitClass - the trait type

traitObject - the trait object, or null to remove the target trait

hashCode

public int hashCode()

Description copied from interface: Model

Returns the hash code of this model object. Note that, any traits does not have any effects to the hash code.

Specified by:

hashCode in interface Model

Overrides:

hashCode in class Object

Returns:

the hash code

equals

public boolean equals(Object obj)

Description copied from interface: Model

Returns whether this object is equivalent to the specified object or not. Note that, any traits does not have any effects to the equivalence.

Specified by:

equals in interface Model

Overrides:

equals in class Object

Parameters:

obj - the target object

Returns:

true if this object is equivalent to the specified object, otherwise false

toString

public String toString()

Overrides:

toString in class Object