org.problets.domain.model.control.iteration
Class WhileModel

java.lang.Object
  org.problets.domain.model.DomainModel
      org.problets.domain.model.control.ControlModel
          org.problets.domain.model.control.ConditionControl
              org.problets.domain.model.control.iteration.AbstractLoopModel
                  org.problets.domain.model.control.iteration.WhileModel

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

IWhileModel

public class WhileModel
extends AbstractLoopModel

Implements While Loops

Author:

Greg Tomalesky, Amruth Kumar

Field Summary

static int

IDENTITY

Fields inherited from class org.problets.domain.model.control.iteration.AbstractLoopModel

ASSIGNMENT_IN_CONDITION, CONST_CONDITION, DECLARATION_IN_CONDITION, INCORRECT_UPDATE, NO_UPDATE, NULL_CONDITION, TERMINAL_MODIFIED

Fields inherited from class org.problets.domain.model.control.ConditionControl

INCORRECT_TYPE

Fields inherited from class org.problets.domain.model.control.ControlModel

ABORT_EXECUTION, BREAK_EXECUTION, CONTINUE_EXECUTION, END_EXECUTION, INFINITE_EXECUTION, RETURN_EXECUTION, RUN_TIME_ERROR_EXECUTION, SKIP_EXECUTION

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

WhileModel(ActivationRecord parent, HeapModel heap, java.lang.String in_template, int in_scopeType)
public WhileModel(ActivationRecord parent, HeapModel heap, String in_template, int in_scopeType); The constructor for the WhileModel class

Method Summary

ExecutionStatus	explainProcess(RunEnv runEnv, Behavior behavior, boolean stepFlag) public void explainProcess(Vector explanation, Vector errors) This function generates the explanation of the code for the student.
void	getCode(java.util.Vector codeText, OutputStream output) public void getCode(Vector codeText, OutputStream output) This function generates the code seen by the student
java.lang.String	getName() Get the name of this control construct - for generation of error menus
static boolean	grade(java.lang.String template, java.lang.String code)
static void	main(java.lang.String[] args)

Methods inherited from class org.problets.domain.model.control.iteration.AbstractLoopModel

getLoopValues, getPossibleErrors

Methods inherited from class org.problets.domain.model.control.ControlModel

getCodeLength, getStartLineNumber

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

clone, getId, getIdName

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

Constructor Detail

WhileModel

public WhileModel(ActivationRecord parent,
                  HeapModel heap,
                  java.lang.String in_template,
                  int in_scopeType)

public WhileModel(ActivationRecord parent, HeapModel heap, String in_template, int in_scopeType); The constructor for the WhileModel class

Parameters:

parent - - an Activation record passed from the parent

heap - - the heap object used

in_template - - holds the while loop template

in_scopeType - - the scope type for this scope object

Method Detail

getName

public java.lang.String getName()

Get the name of this control construct - for generation of error menus

Overrides:

getName in class ControlModel

getCode

public void getCode(java.util.Vector codeText,
                    OutputStream output)

public void getCode(Vector codeText, OutputStream output) This function generates the code seen by the student

Overrides:

getCode in class ControlModel

Parameters:

codeText - - a vector that holds the code

explainProcess

public ExecutionStatus explainProcess(RunEnv runEnv,
                                      Behavior behavior,
                                      boolean stepFlag)

public void explainProcess(Vector explanation, Vector errors) This function generates the explanation of the code for the student.

Overrides:

explainProcess in class ControlModel

Parameters:

explanation - - a vector holding the explanation lines

errors - - a vector holding the error lines

Returns:

Status of execution

grade

public static boolean grade(java.lang.String template,
                            java.lang.String code)

main

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