| /* |
| * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package crules; |
| |
| import java.text.MessageFormat; |
| import java.util.Locale; |
| import java.util.ResourceBundle; |
| |
| import com.sun.source.util.JavacTask; |
| import com.sun.tools.javac.api.BasicJavacTask; |
| import com.sun.tools.javac.code.Symtab; |
| import com.sun.tools.javac.model.JavacElements; |
| import com.sun.tools.javac.model.JavacTypes; |
| import com.sun.tools.javac.tree.JCTree; |
| import com.sun.tools.javac.tree.TreeScanner; |
| import com.sun.tools.javac.util.Context; |
| import com.sun.tools.javac.util.JCDiagnostic; |
| import com.sun.tools.javac.util.JCDiagnostic.DiagnosticType; |
| import com.sun.tools.javac.util.Log; |
| import com.sun.tools.javac.util.Options; |
| import com.sun.tools.javac.util.RawDiagnosticFormatter; |
| |
| import static com.sun.source.util.TaskEvent.Kind; |
| |
| public abstract class AbstractCodingRulesAnalyzer { |
| |
| private final Log log; |
| private final boolean rawDiagnostics; |
| private final JCDiagnostic.Factory diags; |
| private final Options options; |
| protected final Messages messages; |
| protected final Symtab syms; |
| protected final JavacElements elements; |
| protected final JavacTypes types; |
| protected TreeScanner treeVisitor; |
| protected Kind eventKind; |
| |
| public AbstractCodingRulesAnalyzer(JavacTask task) { |
| BasicJavacTask impl = (BasicJavacTask)task; |
| Context context = impl.getContext(); |
| log = Log.instance(context); |
| options = Options.instance(context); |
| rawDiagnostics = options.isSet("rawDiagnostics"); |
| diags = JCDiagnostic.Factory.instance(context); |
| messages = new Messages(); |
| syms = Symtab.instance(context); |
| elements = JavacElements.instance(context); |
| types = JavacTypes.instance(context); |
| } |
| |
| protected class Messages { |
| ResourceBundle bundle; |
| |
| Messages() { |
| String name = getClass().getPackage().getName() + ".resources.crules"; |
| bundle = ResourceBundle.getBundle(name, Locale.ENGLISH); |
| } |
| |
| public void error(JCTree tree, String code, Object... args) { |
| String msg; |
| if (rawDiagnostics) { |
| RawDiagnosticFormatter f = new RawDiagnosticFormatter(options); |
| msg = f.formatMessage(diags.create(DiagnosticType.FRAGMENT, log.currentSource(), |
| tree.pos(), code, args), null); |
| } else { |
| msg = (code == null) ? (String) args[0] : localize(code, args); |
| } |
| log.error(tree, "proc.messager", msg.toString()); |
| } |
| |
| private String localize(String code, Object... args) { |
| String msg = bundle.getString(code); |
| if (msg == null) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("message file broken: code=").append(code); |
| if (args.length > 0) { |
| sb.append(" arguments={0}"); |
| for (int i = 1; i < args.length; i++) { |
| sb.append(", {").append(i).append("}"); |
| } |
| } |
| msg = sb.toString(); |
| } |
| return MessageFormat.format(msg, args); |
| } |
| } |
| |
| } |