Merge "Apilint: lint for URL/URI"

            if arg in bad:

                error(clazz, m, "CL2", "Argument is concrete collection; must be higher-level interface")

def verify_uris(clazz):

    bad = ["java.net.URL", "java.net.URI", "android.net.URL"]

    for f in clazz.fields:

        if f.typ in bad:

            error(clazz, f, None, "Field must be android.net.Uri instead of " + f.typ)

    for m in clazz.methods + clazz.ctors:

        if m.typ in bad:

            error(clazz, m, None, "Must return android.net.Uri instead of " + m.typ)

        for arg in m.args:

            if arg in bad:

                error(clazz, m, None, "Argument must take android.net.Uri instead of " + arg)

def verify_flags(clazz):

    """Verifies that flags are non-overlapping."""

    verify_layering(clazz)

    verify_boolean(clazz)

    verify_collections(clazz)

    verify_uris(clazz)

    verify_flags(clazz)

    verify_exception(clazz)

    if not ALLOW_GOOGLE: verify_google(clazz)