ptolemy.actor.gt.ingredients.criteria
Class SubclassCriterion

java.lang.Object
  ptolemy.actor.gt.GTIngredient
      ptolemy.actor.gt.ingredients.criteria.Criterion
          ptolemy.actor.gt.ingredients.criteria.SubclassCriterion

public class SubclassCriterion
extends Criterion

A criterion to constrain the class of an object in the host model.

Since:

Ptolemy II 8.0

Version:

$Id: SubclassCriterion.java 57040 2010-01-27 20:52:32Z cxh $

Author:

Thomas Huining Feng

Accepted Rating:

Red (tfeng)

Proposed Rating:

Yellow (tfeng)

Nested Class Summary

Nested classes/interfaces inherited from class ptolemy.actor.gt.GTIngredient

GTIngredient.FieldIterator

Field Summary

private static CriterionElement[]	_ELEMENTS The elements.
private java.lang.String	_superclass Value of the superclass element.

Fields inherited from class ptolemy.actor.gt.GTIngredient

FIELD_SEPARATOR

Constructor Summary

SubclassCriterion(GTIngredientList owner)
Construct a criterion within the given list as its owner.

SubclassCriterion(GTIngredientList owner, java.lang.String values)
Construct a criterion within the given list as its owner and initialize all the elements with the given values, which are a string encoding of those elements.

Method Summary

GTIngredientElement[]	getElements() Get the array of elements defined in this GTIngredient.
java.lang.String	getSuperclass() Get the superclass element.
java.lang.Object	getValue(int index) Get the value of the index-th elements.
java.lang.String	getValues() Get a string that describes the values of all the elements.
boolean	match(NamedObj object) Test whether the given object in the host model matches the object in the pattern that has this criterion.
void	setValue(int index, java.lang.Object value) Set the value of the index-th element.
void	setValues(java.lang.String values) Set the values of all the elements with a string that describes them.
void	validate() Validate the enablements and values of all the elements.

Methods inherited from class ptolemy.actor.gt.ingredients.criteria.Criterion

canCheck

Methods inherited from class ptolemy.actor.gt.GTIngredient

_decodeBooleanField, _decodeStringField, _encodeBooleanField, _encodeStringField, _escapeElementString, _findMatchingParen, _findSeparator, _unescapeElementString, disableAll, enableAll, getOwner, isApplicable, isEnabled, setEnabled, toString

Methods inherited from class java.lang.Object

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

Field Detail

_ELEMENTS

private static final CriterionElement[] _ELEMENTS

The elements.

_superclass

private java.lang.String _superclass

Value of the superclass element.

Constructor Detail

SubclassCriterion

public SubclassCriterion(GTIngredientList owner)

Construct a criterion within the given list as its owner. All elements are enabled and are initialized to empty at the beginning.

Parameters:

owner - The list as the owner of the constructed GTIngredientList.

SubclassCriterion

public SubclassCriterion(GTIngredientList owner,
                         java.lang.String values)

Construct a criterion within the given list as its owner and initialize all the elements with the given values, which are a string encoding of those elements. All elements are enabled at the beginning.

Parameters:

owner - The list as the owner of the constructed GTIngredientList.

values - The string encoding of the values of the elements.

Method Detail

getElements

public GTIngredientElement[] getElements()

Get the array of elements defined in this GTIngredient.

Specified by:

getElements in class GTIngredient

Returns:

The array of elements.

getSuperclass

public java.lang.String getSuperclass()

Get the superclass element.

Returns:

The superclass element.

getValue

public java.lang.Object getValue(int index)

Get the value of the index-th elements.

Specified by:

getValue in class GTIngredient

Parameters:

index - The index.

Returns:

The value.

See Also:

setValue(int, Object)

getValues

public java.lang.String getValues()

Get a string that describes the values of all the elements.

Specified by:

getValues in class GTIngredient

Returns:

A string that describes the values of all the elements.

See Also:

setValues(String)

match

public boolean match(NamedObj object)

Test whether the given object in the host model matches the object in the pattern that has this criterion.

Specified by:

match in class Criterion

Parameters:

object - The object.

Returns:

true if the object matches.

setValue

public void setValue(int index,
                     java.lang.Object value)

Set the value of the index-th element.

Specified by:

setValue in class GTIngredient

Parameters:

index - The index.

value - The value.

See Also:

getValue(int)

setValues

public void setValues(java.lang.String values)

Set the values of all the elements with a string that describes them.

Specified by:

setValues in class GTIngredient

Parameters:

values - A string that describes the new values of all the elements.

See Also:

getValues()

validate

public void validate()
              throws ValidationException

Validate the enablements and values of all the elements.

Specified by:

validate in class GTIngredient

Throws:

ValidationException - If some elements are invalid.