/**
* Add the pre-check to see if we are already in the UI thread.
*
* @param delegatingMethod
* @param holder
* @throws JClassAlreadyExistsException
*/
private void addUIThreadCheck(
JMethod delegatingMethod, JBlock previousBody, EComponentHolder holder)
throws JClassAlreadyExistsException {
// Get the Thread and Looper class.
JClass tClass = holder.classes().THREAD;
JClass lClass = holder.classes().LOOPER;
// invoke the methods.
JExpression lhs = tClass.staticInvoke(METHOD_CUR_THREAD);
JExpression rhs = lClass.staticInvoke(METHOD_MAIN_LOOPER).invoke(METHOD_GET_THREAD);
// create the conditional and the block.
JConditional con = delegatingMethod.body()._if(JOp.eq(lhs, rhs));
JBlock thenBlock = con._then().add(previousBody);
thenBlock._return();
}
@Override
public JExpression wrapCondifiton(JExpression source) {
return JOp.ne(source, JExpr._null());
}
@Override
public JExpression unwrapCondifiton(JExpression source) {
return JOp._instanceof(source, _class);
}
