private void copyReference()

in src/main/org/apache/ant/antunit/AntUnit.java [566:608]
38 lines of code
8 McCabe index (conditional complexity)

        private void copyReference(String oldKey, Project newProject,
                                   String newKey) {
            Object orig = getProject().getReference(oldKey);
            if (orig == null) {
                log("No object referenced by " + oldKey + ". Can't copy to "
                    + newKey,
                    Project.MSG_WARN);
                return;
            }

            Class<?> c = orig.getClass();
            Object copy = orig;
            try {
                Method cloneM = c.getMethod("clone");
                if (cloneM != null) {
                    copy = cloneM.invoke(orig);
                    log("Adding clone of reference " + oldKey,
                        Project.MSG_DEBUG);
                }
            } catch (Exception e) {
                // not Clonable
            }

            if (copy instanceof ProjectComponent) {
                ((ProjectComponent) copy).setProject(newProject);
            } else {
                try {
                    Method setProjectM =
                        c.getMethod("setProject", Project.class);
                    if (setProjectM != null) {
                        setProjectM.invoke(copy, newProject);
                    }
                } catch (NoSuchMethodException e) {
                    // ignore this if the class being referenced does not have
                    // a set project method.
                } catch (Exception e2) {
                    String msg = "Error setting new project instance for "
                        + "reference with id " + oldKey;
                    throw new BuildException(msg, e2, getLocation());
                }
            }
            newProject.addReference(newKey, copy);
        }