model.assignment

Class VariableAssignment

java.lang.Object

java.util.Observable

model.assignment.VariableAssignment

All Implemented Interfaces:

PropertyBarEntry, PropertyDrawEntry

public class VariableAssignment
extends java.util.Observable
implements PropertyBarEntry, PropertyDrawEntry

VariableAssignment represents an entry in the "\config\.txt" files.

Author:

HFW410RA - Philipp Rammos

Field Summary

Fields

Modifier and Type	Field and Description
private AbstractVariableDefinition	definition Represents the type of the variable.
private java.lang.String	nameOfAssignment Represents the name of the variable.
private Position	position Position where the entry is written.
private java.lang.String	value Represents value of the variable.

Constructor Summary

Constructors

Constructor and Description
VariableAssignment(java.lang.String nameOfAssignment, AbstractVariableDefinition definition, java.lang.String value, Position position) Constructor, just sets the fields.

Method Summary

Modifier and Type	Method and Description
boolean	accept(CompareVaNameVisitor visitor) Accept methode for the CompareVaNameVisitor.
java.awt.Component	accept(DetailBarVisitor visitor) Accept methode for the DetaibarVisitor.
void	accept(DetailDrawVisitor visitor) Accept methode for the DetaibarVisitor.
java.lang.String	accept(ItemGetNameVisitor visitor) Accept methode for the ItemGetNameVisitor.
void	accept(ItemSetNameVisitor visitor) Accept methode for the ItemSetNameVisitor.
boolean	checkValue(java.lang.String valueToCheck) Checks if an value is the range of a type regex.
boolean	equals(java.lang.Object obj)
AbstractVariableDefinition	getDefinition() Returns the field definition.
java.lang.String	getNameOfAssignment() Returns the field name.
Position	getPosition() Returns the field row.
java.lang.String	getValue() Returns the field value.
int	hashCode()
java.lang.String	print() Returns the line to print.
void	setValue(java.lang.String value) Try to set a new value to the variable (field).

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Field Detail

value

private java.lang.String value

Represents value of the variable.

definition

private final AbstractVariableDefinition definition

Represents the type of the variable.

nameOfAssignment

private final java.lang.String nameOfAssignment

Represents the name of the variable. name.equals(definition.getName())=true, if it is an SingleVariable.

position

private final Position position

Position where the entry is written.

Constructor Detail

VariableAssignment

public VariableAssignment(java.lang.String nameOfAssignment,
                          AbstractVariableDefinition definition,
                          java.lang.String value,
                          Position position)

Constructor, just sets the fields.

Parameters:

definition - VariableDefinition to set (field)

value - Value to set (field)

nameOfAssignment - The name to set.

position - The position to set.

Method Detail

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

setValue

public void setValue(java.lang.String value)
              throws ValueNotInRangeOfTypeException,
                     java.lang.IllegalArgumentException,
                     TypeDoesNotExistException,
                     TypeExceptions

Try to set a new value to the variable (field). If the value is not in range of the given type of the variable, a ValueNotInRangeOfTypeException is thrown. checkValue(String name) is called.

Parameters:

value - The value to set.

Throws:

ValueNotInRangeOfTypeException - The value is not in the range of the given type.

java.lang.IllegalArgumentException - see java.lang.IllegalArgumentException.

TypeExceptions - The TypeExceptions.

TypeDoesNotExistException - The TypeDoesNotExistException.

CycleInHierarchyDetectedException - The CycleInHierarchyDetectedException.

getPosition

public Position getPosition()

Returns the field row. No side effects.

Returns:

this.row

getValue

public java.lang.String getValue()

Returns the field value. No side effects.

Returns:

this.value

getDefinition

public AbstractVariableDefinition getDefinition()

Returns the field definition. No side effects.

Returns:

this.definition

checkValue

public boolean checkValue(java.lang.String valueToCheck)
                   throws java.lang.IllegalArgumentException,
                          ReferenceIsUnresolvedException

Checks if an value is the range of a type regex.

Parameters:

valueToCheck - the value to check if it matches the regular expression

Returns:

Returns true if and only if the value matches the regular expression

Throws:

java.lang.IllegalArgumentException

ReferenceIsUnresolvedException - is thrown if a part of the RegEx is unresolved

java.lang.IllegalArgumentException - see java.lang.IllegalArgumentException

CycleInHierarchyDetectedException

getNameOfAssignment

public java.lang.String getNameOfAssignment()

Returns the field name. No side effects.

Returns:

this.name

print

public java.lang.String print()

Returns the line to print.

Returns:

Returns a string value, representing a line to print.

accept

public java.awt.Component accept(DetailBarVisitor visitor)

Description copied from interface: PropertyBarEntry

Accept methode for the DetaibarVisitor.

Specified by:

accept in interface PropertyBarEntry

Parameters:

visitor - the visitor

Returns:

component on the detailbar.

accept

public void accept(DetailDrawVisitor visitor)

Description copied from interface: PropertyDrawEntry

Accept methode for the DetaibarVisitor.

Specified by:

accept in interface PropertyDrawEntry

Parameters:

visitor - the visitor

accept

public boolean accept(CompareVaNameVisitor visitor)

Description copied from interface: PropertyBarEntry

Accept methode for the CompareVaNameVisitor.

Specified by:

accept in interface PropertyBarEntry

Parameters:

visitor - the visitor

Returns:

boolean if va was found.

accept

public java.lang.String accept(ItemGetNameVisitor visitor)

Description copied from interface: PropertyBarEntry

Accept methode for the ItemGetNameVisitor.

Specified by:

accept in interface PropertyBarEntry

Parameters:

visitor - the visitor

Returns:

String of the Item.

accept

public void accept(ItemSetNameVisitor visitor)
            throws java.lang.IllegalArgumentException,
                   ValueNotInRangeOfTypeException,
                   TypeDoesNotExistException,
                   TypeExceptions

Description copied from interface: PropertyBarEntry

Accept methode for the ItemSetNameVisitor.

Specified by:

accept in interface PropertyBarEntry

Parameters:

visitor - the visitor

Throws:

java.lang.IllegalArgumentException - see java.lang.IllegalArgumentException.

ValueNotInRangeOfTypeException - The value is not in the range of the given type.

TypeDoesNotExistException - The TypeDoesNotExistException.

TypeExceptions - The TypeExceptions.