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"nb-javac" is a patched version of OpenJDK "javac", i.e., the Java compiler. This has long been part of NetBeans, providing a highly tuned Java compiler specifically for the Java editor i.e., parsing and lexing for features such as syntax coloring, code completion.
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* 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).
*
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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);
}
}
}