Method genCToJava

bind/genjava.go:925–961

(toName, fromName string, t types.Type, mode varMode)

}

func (g *JavaGen) genCToJava(toName, fromName string, t types.Type, mode varMode) {
	switch t := types.Unalias(t).(type) {
	case *types.Basic:
		switch t.Kind() {
		case types.String:
			g.Printf("jstring %s = go_seq_to_java_string(env, %s);\n", toName, fromName)
		case types.Bool:
			g.Printf("jboolean %s = %s ? JNI_TRUE : JNI_FALSE;\n", toName, fromName)
		default:
			g.Printf("%s %s = (%s)%s;\n", g.jniType(t), toName, g.jniType(t), fromName)
		}
	case *types.Slice:
		if isBytesSlice(t) {
			g.Printf("jbyteArray %s = go_seq_to_java_bytearray(env, %s, %d);\n", toName, fromName, toCFlag(mode == modeRetained))
			return
		}
		g.errorf("unsupported type: %s", t)
	case *types.Pointer:
		// TODO(crawshaw): test *int
		// TODO(crawshaw): test **Generator
		switch t := types.Unalias(t.Elem()).(type) {
		case *types.Named:
			g.genFromRefnum(toName, fromName, t, t.Obj())
		default:
			g.errorf("unsupported type %s", t)
		}
	case *types.Named:
		switch t.Underlying().(type) {
		case *types.Interface, *types.Pointer:
			g.genFromRefnum(toName, fromName, t, t.Obj())
		default:
			g.errorf("unsupported, direct named type %s", t)
		}
	default:
		g.Printf("%s %s = (%s)%s;\n", g.jniType(t), toName, g.jniType(t), fromName)
	}
}

func (g *JavaGen) genFromRefnum(toName, fromName string, t types.Type, o *types.TypeName) {
	oPkg := o.Pkg()