/**
* The routine which actually does the real bytecode transformation. this is public because it
* needs to be callable from the type checker script. In normal running the javaagent is the only
* class which has a handle on the registered transformer so it is the only one which can reach
* this point.
*
* @param ruleScript the script
* @param loader the loader of the class being injected into
* @param className the name of the class being injected into
* @param targetClassBytes the current class bytecode
* @return the transformed bytecode or NULL if no transform was applied
*/
public byte[] transform(
RuleScript ruleScript, ClassLoader loader, String className, byte[] targetClassBytes) {
TransformContext transformContext =
new TransformContext(this, ruleScript, className, loader, helperManager);
return transformContext.transform(targetClassBytes);
}
/**
* Set the parent of this figure. A null argument means that the figure is being removed from its
* parent. No checks are performed to see if the figure already has a parent -- it is the
* responsibility of the caller to do this, and to change the layer reference of the figure if
* necessary. This method is intended only for use by classes that implement FigureContainer.
*/
public void setParent(CanvasComponent fc) {
_parent = fc;
TransformContext c = getTransformContext();
if (c != null) {
c.invalidateCache();
}
}
