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