| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // +build java android |
| |
| package namespace |
| |
| import ( |
| "unsafe" |
| |
| "v.io/v23/namespace" |
| "v.io/v23/naming" |
| "v.io/v23/options" |
| jutil "v.io/x/jni/util" |
| ) |
| |
| // #include "jni.h" |
| import "C" |
| |
| // JavaNamespace converts the provided Go Namespace into a Java Namespace |
| // object. |
| // NOTE: Because CGO creates package-local types and because this method may be |
| // invoked from a different package, Java types are passed in an empty interface |
| // and then cast into their package local types. |
| func JavaNamespace(jEnv interface{}, namespace namespace.T) (unsafe.Pointer, error) { |
| jNamespace, err := jutil.NewObject(jEnv, jNamespaceImplClass, []jutil.Sign{jutil.LongSign}, int64(jutil.PtrValue(&namespace))) |
| if err != nil { |
| return nil, err |
| } |
| jutil.GoRef(&namespace) // Un-refed when the Java NamespaceImpl is finalized. |
| return jNamespace, nil |
| } |
| |
| func javaToGoOptions(jEnv interface{}, key string, jValue interface{}) (interface{}, error) { |
| switch key { |
| case "io.v.v23.SKIP_SERVER_ENDPOINT_AUTHORIZATION": |
| value, err := jutil.CallBooleanMethod(jEnv, jValue, "booleanValue", []jutil.Sign{}) |
| if err != nil { |
| return nil, err |
| } |
| if value { |
| return options.SkipServerEndpointAuthorization{}, nil |
| } |
| } |
| // Otherwise we don't know what this option is, ignore it. |
| return nil, jutil.SkipOption |
| } |
| |
| func namespaceOptions(jEnv interface{}, jOptions interface{}) ([]naming.NamespaceOpt, error) { |
| opts, err := jutil.GoOptions(jEnv, jOptions, javaToGoOptions) |
| if err != nil { |
| return nil, err |
| } |
| var actualOpts []naming.NamespaceOpt |
| for _, opt := range opts { |
| switch opt := opt.(type) { |
| case naming.NamespaceOpt: |
| actualOpts = append(actualOpts, opt) |
| } |
| } |
| return actualOpts, nil |
| } |