Method genInterface

bind/genjava.go:545–592

(iface interfaceInfo)

}

func (g *JavaGen) genInterface(iface interfaceInfo) {
	pkgPath := ""
	if g.Pkg != nil {
		pkgPath = g.Pkg.Path()
	}
	g.Printf(javaPreamble, g.javaPkgName(g.Pkg), g.javaTypeName(iface.obj.Name()), g.gobindOpts(), pkgPath)

	var exts []string
	numM := iface.t.NumMethods()
	for _, other := range g.allIntf {
		// Only extend interfaces with fewer methods to avoid circular references
		if other.t.NumMethods() < numM && types.AssignableTo(iface.t, other.t) {
			n := other.obj.Name()
			if p := other.obj.Pkg(); p != g.Pkg {
				if n == JavaClassName(p) {
					n = n + "_"
				}
				n = fmt.Sprintf("%s.%s", g.javaPkgName(p), n)
			} else {
				n = g.javaTypeName(n)
			}
			exts = append(exts, n)
		}
	}
	doc := g.docs[iface.obj.Name()]
	g.javadoc(doc.Doc())
	g.Printf("public interface %s", g.javaTypeName(iface.obj.Name()))
	if len(exts) > 0 {
		g.Printf(" extends %s", strings.Join(exts, ", "))
	}
	g.Printf(" {\n")
	g.Indent()

	for _, m := range iface.summary.callable {
		if !g.isSigSupported(m.Type()) {
			g.Printf("// skipped method %s.%s with unsupported parameter or return types\n\n", iface.obj.Name(), m.Name())
			continue
		}
		g.javadoc(doc.Member(m.Name()))
		g.Printf("public ")
		g.genFuncSignature(m, nil, false)
	}

	g.Printf("\n")

	g.Outdent()
	g.Printf("}\n\n")
}

func isJavaPrimitive(T types.Type) bool {
	b, ok := T.(*types.Basic)