ua.gradsoft.javachecker.models.expressions
Class JavaTermNullLiteralExpressionModel

java.lang.Object
  ua.gradsoft.javachecker.models.JavaTermExpressionModel
      ua.gradsoft.javachecker.models.expressions.JavaTermNullLiteralExpressionModel

All Implemented Interfaces:

JavaObjectConstantExpressionModel, JavaExpressionModel, JavaLiteralModel

public class JavaTermNullLiteralExpressionModel
extends JavaTermExpressionModel
implements JavaLiteralModel, JavaObjectConstantExpressionModel

NullLiteral

Author:

Ruslan Shevchenko

Field Summary

Fields inherited from class ua.gradsoft.javachecker.models.JavaTermExpressionModel

enclosedType_, statement_, t_

Constructor Summary

JavaTermNullLiteralExpressionModel(Term t, JavaTermStatementModel st, JavaTypeModel enclosedType)

Method Summary

java.lang.Object	getConstant()
JavaExpressionKind	getKind()
Term	getModelTerm() NullLiteral()
static JavaTermNullLiteralExpressionModel	getNull()
java.lang.String	getString()
java.util.List<JavaExpressionModel>	getSubExpressions()
JavaTypeModel	getType()
boolean	isConstantExpression()
boolean	isType() return true, if expression represents type.

Methods inherited from class ua.gradsoft.javachecker.models.JavaTermExpressionModel

create, create, createPlaceContext, getEnclosedType, getStatementModel, getTerm, getTermStatementModel

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ua.gradsoft.javachecker.models.JavaExpressionModel

getEnclosedType, getStatementModel, getTerm

Constructor Detail

JavaTermNullLiteralExpressionModel

public JavaTermNullLiteralExpressionModel(Term t,
                                          JavaTermStatementModel st,
                                          JavaTypeModel enclosedType)
                                   throws TermWareException

Throws:

TermWareException

Method Detail

getKind

public JavaExpressionKind getKind()

Specified by:

getKind in interface JavaExpressionModel

getType

public JavaTypeModel getType()
                      throws TermWareException,
                             EntityNotFoundException

Specified by:

getType in interface JavaExpressionModel

Throws:

TermWareException

EntityNotFoundException

isType

public boolean isType()

Description copied from interface: JavaExpressionModel

return true, if expression represents type.

Specified by:

isType in interface JavaExpressionModel

getSubExpressions

public java.util.List<JavaExpressionModel> getSubExpressions()

Specified by:

getSubExpressions in interface JavaExpressionModel

isConstantExpression

public boolean isConstantExpression()
                             throws TermWareException,
                                    EntityNotFoundException

Specified by:

isConstantExpression in interface JavaExpressionModel

Throws:

TermWareException

EntityNotFoundException

getConstant

public java.lang.Object getConstant()

Specified by:

getConstant in interface JavaObjectConstantExpressionModel

Returns:

value of expression as Java object constant.

getModelTerm

public Term getModelTerm()

NullLiteral()

Specified by:

getModelTerm in interface JavaExpressionModel

Returns:

model term

getString

public java.lang.String getString()

Specified by:

getString in interface JavaLiteralModel

getNull

public static JavaTermNullLiteralExpressionModel getNull()