667N/A /*
667N/A * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
667N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
667N/A *
667N/A * This code is free software; you can redistribute it and/or modify it
667N/A * under the terms of the GNU General Public License version 2 only, as
667N/A * published by the Free Software Foundation.
667N/A *
667N/A * This code is distributed in the hope that it will be useful, but WITHOUT
667N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
667N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
667N/A * version 2 for more details (a copy is included in the LICENSE file that
667N/A * accompanied this code).
667N/A *
667N/A * You should have received a copy of the GNU General Public License version
667N/A * 2 along with this work; if not, write to the Free Software Foundation,
667N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
667N/A *
667N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
667N/A * or visit www.oracle.com if you need additional information or have any
667N/A * questions.
667N/A */
667N/A
667N/Aimport java.util.Set;
667N/Aimport javax.annotation.processing.*;
667N/Aimport javax.lang.model.element.*;
667N/Aimport javax.lang.model.util.ElementFilter;
667N/Aimport javax.lang.model.SourceVersion;
667N/Aimport static javax.tools.Diagnostic.Kind.*;
667N/A
667N/A@SupportedAnnotationTypes("*")
667N/Apublic class MyProcessor extends AbstractProcessor {
667N/A private Messager messager;
667N/A public void init(ProcessingEnvironment processingEnv) {
667N/A this.messager = processingEnv.getMessager();
667N/A }
667N/A
667N/A public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv) {
667N/A if (!renv.processingOver()) {
667N/A for(TypeElement e : ElementFilter.typesIn(renv.getRootElements())) {
667N/A for (TypeParameterElement tp : e.getTypeParameters()) {
667N/A if (tp.getSimpleName().toString().length() > 1) {
667N/A messager.printMessage(WARNING,
667N/A "Type param names should be of length 1", tp);
667N/A }
667N/A }
667N/A }
667N/A }
667N/A return true;
667N/A }
667N/A
667N/A public SourceVersion getSupportedSourceVersion() {
667N/A return SourceVersion.latest();
667N/A }
667N/A}