Method genFuncSignature

bind/genjava.go:808–857

(o *types.Func, jm *java.Func, hasThis bool)

}

func (g *JavaGen) genFuncSignature(o *types.Func, jm *java.Func, hasThis bool) {
	sig := o.Type().(*types.Signature)
	res := sig.Results()

	var returnsError bool
	var ret string
	switch res.Len() {
	case 2:
		if !isErrorType(res.At(1).Type()) {
			g.errorf("second result value must be of type error: %s", o)
			return
		}
		returnsError = true
		ret = g.javaType(res.At(0).Type())
	case 1:
		if isErrorType(res.At(0).Type()) {
			returnsError = true
			ret = "void"
		} else {
			ret = g.javaType(res.At(0).Type())
		}
	case 0:
		ret = "void"
	default:
		g.errorf("too many result values: %s", o)
		return
	}

	g.Printf("%s ", ret)
	if jm != nil {
		g.Printf("%s", jm.Name)
	} else {
		g.Printf("%s", javaNameReplacer(lowerFirst(o.Name())))
	}
	g.Printf("(")
	g.genFuncArgs(o, jm, hasThis)
	g.Printf(")")
	if returnsError {
		if jm != nil {
			if jm.Throws == "" {
				g.errorf("%s declares an error return value but the overridden method does not throw", o)
				return
			}
			g.Printf(" throws %s", jm.Throws)
		} else {
			g.Printf(" throws Exception")
		}
	}
	g.Printf(";\n")
}

func (g *JavaGen) genVar(o *types.Var) {
	if t := o.Type(); !g.isSupported(t) {