public void process() { for (TypeDeclaration typeDecl : env.getSpecifiedTypeDeclarations()) { ExtractInterface annot = typeDecl.getAnnotation(ExtractInterface.class); if (annot == null) break; for (MethodDeclaration m : typeDecl.getMethods()) if (m.getModifiers().contains(Modifier.PUBLIC) && !(m.getModifiers().contains(Modifier.STATIC))) interfaceMethods.add(m); if (interfaceMethods.size() > 0) { try { PrintWriter writer = env.getFiler().createSourceFile(annot.value()); writer.println("package " + typeDecl.getPackage().getQualifiedName() + ";"); writer.println("public interface " + annot.value() + " {"); for (MethodDeclaration m : interfaceMethods) { writer.print(" public "); writer.print(m.getReturnType() + " "); writer.print(m.getSimpleName() + " ("); int i = 0; for (ParameterDeclaration parm : m.getParameters()) { writer.print(parm.getType() + " " + parm.getSimpleName()); if (++i < m.getParameters().size()) writer.print(", "); } writer.println(");"); } writer.println("}"); writer.close(); } catch (IOException ioe) { throw new RuntimeException(ioe); } } } }
private static String loadPath(TypeDeclaration delegate) { Path path = delegate.getAnnotation(Path.class); if (path == null) { throw new IllegalArgumentException( "A JAX-RS root resource must be annotated with @javax.ws.rs.Path."); } return path.value(); }