org.problets.domain.model.variable
Class VarModel

java.lang.Object
  org.problets.domain.model.DomainModel
      org.problets.domain.model.variable.AbstractVarModel
          org.problets.domain.model.variable.VarModel

All Implemented Interfaces:

java.lang.Cloneable

public class VarModel
extends AbstractVarModel
implements java.lang.Cloneable

VarModel class maintains a scalar variable object.

Author:

Amruth Kumar

Field Summary

static java.lang.String	GARBAGE_VALUE
static int	IDENTITY
static java.lang.String	NOT_DECLARED The errors of interest for variables
static java.lang.String	NOT_INITIALIZED
static java.lang.String	OUT_OF_SCOPE

Fields inherited from class org.problets.domain.model.DomainModel

BOOLEAN, BREAKPOINT, CHARACTER, DOUBLE_PRECISION_REAL, ERROR_TYPE, EVAL_STATUS, expACTION, expASSIGNMENT, expAUTO_DEALLOCATION, expCALL, expCONDITION, expDECLARATION, expDEREFERENCING, expDYNAMIC_ALLOCATION, expDYNAMIC_ALLOCATION_INITIALIZATION, expDYNAMIC_DEALLOCATION, expELSE_CLAUSE, expERROR, expEXECUTION, expIF_CLAUSE, expINITIALIZATION, expINPUT, expPARAMETER_PASSING, expPRINT, expQUESTIONABLE, expREFERENCING, expRETURN, expRUNTIME_ERROR, expSEMANTIC_ERROR, expSYNTAX_ERROR, expUPDATE, MAX_OBJECT_IDENTITY, MIN_OBJECT_IDENTITY, QUADRUPLE_PRECISION_REAL, RUNTIME_ERROR, SEMANTIC_ERROR, SIGNED_INTEGER, SIGNED_LONG, SIGNED_SHORT, SINGLE_PRECISION_REAL, SYNTAX_ERROR, UNDEFINED_TYPE, UNSIGNED_INTEGER, UNSIGNED_LONG, UNSIGNED_SHORT, WARNING

Constructor Summary

VarModel(int index, java.lang.String inputType)

VarModel(java.lang.String inName, java.lang.String inputType)
Constructor used by Expression to create a variable of a given name when creating a static expression for printing purposes

Method Summary

java.lang.Object	clone() Returns a clone of this object, and provides the basis for cloning of derived classes
void	explainObject(StackModel stack, HeapModel heap, Behavior behavior, java.lang.String statement, int event, int lineNumber, boolean abbreviated) -----------------------------------------------------
void	explainProcess(RunEnv runEnv, Behavior behavior, java.lang.String statement, int event, int lineNumber)
void	getCode(java.util.Vector codeText, java.lang.String codeType, java.lang.String template, int lineNumber)
java.lang.String[]	getPossibleErrors() Method to return errors for variables May want to post-process based on Student Model
static void	main(java.lang.String[] args)
void	print() -----------------------------------------------------
void	setDeclared() Primitive data types are allocated when declared

Methods inherited from class org.problets.domain.model.variable.AbstractVarModel

getAllocated, getAssigned, getDeclared, getMetaDataType, getName, getType, getValue, getValueDifference, resetAllocated, resetDeclared, resetFlags, setAllocated, setValue

Methods inherited from class org.problets.domain.model.DomainModel

getId, getIdName, grade

Methods inherited from class java.lang.Object

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

Field Detail

IDENTITY

public static final int IDENTITY

See Also:

Constant Field Values

NOT_DECLARED

public static final java.lang.String NOT_DECLARED

The errors of interest for variables

See Also:

Constant Field Values

OUT_OF_SCOPE

public static final java.lang.String OUT_OF_SCOPE

See Also:

Constant Field Values

NOT_INITIALIZED

public static final java.lang.String NOT_INITIALIZED

See Also:

Constant Field Values

GARBAGE_VALUE

public static final java.lang.String GARBAGE_VALUE

See Also:

Constant Field Values

Constructor Detail

VarModel

public VarModel(int index,
                java.lang.String inputType)

VarModel

public VarModel(java.lang.String inName,
                java.lang.String inputType)

Constructor used by Expression to create a variable of a given name when creating a static expression for printing purposes

Method Detail

clone

public java.lang.Object clone()

Description copied from class: DomainModel

Returns a clone of this object, and provides the basis for cloning of derived classes

Overrides:

clone in class AbstractVarModel

getCode

public void getCode(java.util.Vector codeText,
                    java.lang.String codeType,
                    java.lang.String template,
                    int lineNumber)

Specified by:

getCode in class AbstractVarModel

getPossibleErrors

public java.lang.String[] getPossibleErrors()

Method to return errors for variables May want to post-process based on Student Model

Specified by:

getPossibleErrors in class AbstractVarModel

setDeclared

public void setDeclared()

Primitive data types are allocated when declared

Overrides:

setDeclared in class AbstractVarModel

explainProcess

public void explainProcess(RunEnv runEnv,
                           Behavior behavior,
                           java.lang.String statement,
                           int event,
                           int lineNumber)

Specified by:

explainProcess in class AbstractVarModel

explainObject

public void explainObject(StackModel stack,
                          HeapModel heap,
                          Behavior behavior,
                          java.lang.String statement,
                          int event,
                          int lineNumber,
                          boolean abbreviated)

-----------------------------------------------------

Specified by:

explainObject in class AbstractVarModel

Parameters:

-

main

public static void main(java.lang.String[] args)

print

public void print()

-----------------------------------------------------

Specified by:

print in class AbstractVarModel

Parameters:

-