/**
* Set the stoichiometry for a specified Renderable object.
*
* @param renderable the Renderable object.
* @param value the new stoichiometry.
*/
public void setStoichiometry(Renderable renderable, int value) {
if (value <= 0)
throw new IllegalArgumentException(
"RenderableComplex.setStoichiometry(): value should be greater than 0.");
Integer oldValue = (Integer) stoichiometries.get(renderable);
if (oldValue != null && oldValue.intValue() == value) return;
Renderable target = getTarget(renderable);
stoichiometries.put(target, new Integer(value));
// Have to make sure renderable is in the components
for (Iterator it = components.iterator(); it.hasNext(); ) {
Renderable r = (Renderable) it.next();
if (r instanceof Shortcut) r = ((Shortcut) r).getTarget();
if (r == target) return;
}
addComponent(renderable);
}
