public AttributeCriterion(GTIngredientList owner, String attributeName,
String attributeType, String attributeValue) {
super(owner, 3);
NamedObj container = owner.getOwner().getContainer();
_attributeName = new RegularExpressionString(attributeName);
_attributeType = new PtolemyExpressionString(container, attributeType);
_attributeValue = new PtolemyExpressionString(container, attributeValue);
}