+ @Override
+ public final PathArgument get(final int index) {
+ if (index < base.size()) {
+ return base.get(index);
+ } else {
+ return stack.get(index - base.size());
+ }
+ }
+
+ @Override
+ public final int indexOf(final Object o) {
+ final PathArgument srch = (PathArgument) Preconditions.checkNotNull(o);
+
+ int ret = base.indexOf(srch);
+ if (ret == -1) {
+ ret = stack.indexOf(srch);
+ if (ret != -1) {
+ return base.size() + ret;
+ }
+ }
+ return ret;
+ }
+
+ @Override
+ public final int lastIndexOf(final Object o) {
+ final PathArgument srch = (PathArgument) Preconditions.checkNotNull(o);
+
+ final int ret = stack.lastIndexOf(srch);
+ if (ret != -1) {
+ return base.size() + ret;
+ }
+
+ return base.lastIndexOf(srch);
+ }
+