9d5f7955ff
Change-Id: I885a21876d9f639bc0996c9279fd0afefa93cef6 Reviewed-on: https://go-review.googlesource.com/29877 Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
160 lines
2.9 KiB
Go
160 lines
2.9 KiB
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package javapkg
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import (
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"Java/java/beans"
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"Java/java/io"
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"Java/java/io/IOException"
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"Java/java/lang"
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"Java/java/lang/Character"
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"Java/java/lang/Integer"
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"Java/java/lang/Object"
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"Java/java/util"
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"Java/java/util/concurrent"
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)
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const (
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ToStringPrefix = "Go toString: "
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IOExceptionMessage = "GoInputStream IOException"
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)
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type GoRunnable struct {
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lang.Runnable
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this lang.Runnable
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}
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func (r *GoRunnable) ToString(_ lang.Runnable) string {
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return ToStringPrefix
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}
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func (r *GoRunnable) Run(this lang.Runnable) {
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r.this = this // Careful: This creates a reference cycle
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}
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func (r *GoRunnable) GetThis() lang.Runnable {
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return r.this
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}
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type GoInputStream struct {
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io.InputStream
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}
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func (_ *GoInputStream) Read() (int32, error) {
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return 0, IOException.New_Ljava_lang_String_2(IOExceptionMessage)
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}
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func NewGoInputStream() *GoInputStream {
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return new(GoInputStream)
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}
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type GoFuture struct {
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concurrent.Future
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}
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func (_ *GoFuture) Cancel(_ bool) bool {
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return false
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}
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func (_ *GoFuture) Get() lang.Object {
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return nil
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}
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func (_ *GoFuture) Get2(_ int64, _ concurrent.TimeUnit) lang.Object {
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return nil
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}
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func (_ *GoFuture) IsCancelled() bool {
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return false
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}
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func (_ *GoFuture) IsDone() bool {
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return false
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}
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type GoObject struct {
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lang.Object
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}
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func (_ *GoObject) ToString(this lang.Object) string {
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return ToStringPrefix + this.Super().ToString()
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}
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func (_ *GoObject) HashCode() int32 {
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return 42
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}
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func RunRunnable(r lang.Runnable) {
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r.Run()
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}
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func RunnableRoundtrip(r lang.Runnable) lang.Runnable {
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return r
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}
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// Test constructing and returning Go instances of GoObject and GoRunnable
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// outside a constructor
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func ConstructGoRunnable() *GoRunnable {
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return new(GoRunnable)
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}
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func ConstructGoObject() *GoObject {
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return new(GoObject)
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}
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// java.beans.PropertyChangeEvent is a class a with no default constructors.
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type GoPCE struct {
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beans.PropertyChangeEvent
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}
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func NewGoPCE(_ lang.Object, _ string, _ lang.Object, _ lang.Object) *GoPCE {
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return new(GoPCE)
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}
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// java.util.ArrayList is a class with multiple constructors
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type GoArrayList struct {
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util.ArrayList
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}
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func NewGoArrayList() *GoArrayList {
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return new(GoArrayList)
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}
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func NewGoArrayListWithCap(_ int32) *GoArrayList {
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return new(GoArrayList)
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}
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func CallSubset(s Character.Subset) {
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s.ToString()
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}
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type GoSubset struct {
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Character.Subset
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}
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func NewGoSubset(_ string) *GoSubset {
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return new(GoSubset)
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}
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func NewJavaObject() lang.Object {
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return Object.New()
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}
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func NewJavaInteger() lang.Integer {
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return Integer.New_I(42)
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}
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type NoargConstructor struct {
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util.BitSet // An otherwise unused class with a no-arg constructor
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}
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type GoRand struct {
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util.Random
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}
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func (_ *GoRand) Next(this util.Random, i int32) int32 {
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return this.Super().Next(i)
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}
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