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

Class AssertStatementImpl

java.lang.Object

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

All Implemented Interfaces:

AssertStatement, Model, Statement

public final class AssertStatementImpl
extends Object
implements AssertStatement

An implementation of AssertStatement.

Constructor Summary

Constructors

Constructor and Description
AssertStatementImpl()

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	getExpression() Returns the assertion expression.
Expression	getMessage() Returns the assertion expression.
ModelKind	getModelKind() Returns ModelKind.ASSERT_STATEMENT which represents this element kind.
int	hashCode() Returns the hash code of this model object.
<T> void	putModelTrait(Class<T> traitClass, T traitObject) Puts a model trait.
void	setExpression(Expression expression) Sets the assertion expression.
void	setMessage(Expression message) Sets the message expression.
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

AssertStatementImpl

public AssertStatementImpl()

Method Detail

getExpression

public Expression getExpression()

Description copied from interface: AssertStatement

Returns the assertion expression.

Specified by:

getExpression in interface AssertStatement

Returns:

the assertion expression

setExpression

public void setExpression(Expression expression)

Sets the assertion expression.

Parameters:

expression - the assertion expression

Throws:

IllegalArgumentException - if expression was null

getMessage

public Expression getMessage()

Description copied from interface: AssertStatement

Returns the assertion expression.

Specified by:

getMessage in interface AssertStatement

Returns:

the message expression, or null if it is not specified

setMessage

public void setMessage(Expression message)

Sets the message expression.

Parameters:

message - the message expression, or null if it is not specified

getModelKind

public ModelKind getModelKind()

Returns ModelKind.ASSERT_STATEMENT which represents this element kind.

Specified by:

getModelKind in interface Model

Returns:

ModelKind.ASSERT_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