793 lines
29 KiB
Java
793 lines
29 KiB
Java
/*
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* Copyright (c) 2010, 2021, 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.
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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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/*
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* @test
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* @bug 6970584 8006694 8062373 8129962
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* @summary assorted position errors in compiler syntax trees
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* temporarily workaround combo tests are causing time out in several platforms
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* @library ../lib
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* @modules java.desktop
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* jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.code
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* jdk.compiler/com.sun.tools.javac.file
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* jdk.compiler/com.sun.tools.javac.tree
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* jdk.compiler/com.sun.tools.javac.util
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* @build combo.ComboTestHelper
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* @run main CheckAttributedTree -q -r -et ERRONEOUS .
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*/
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.Font;
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import java.awt.GridBagConstraints;
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import java.awt.GridBagLayout;
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import java.awt.Rectangle;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.io.File;
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import java.io.IOException;
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import java.io.PrintStream;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.lang.reflect.Field;
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import java.nio.file.FileVisitResult;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.SimpleFileVisitor;
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import java.nio.file.attribute.BasicFileAttributes;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.function.BiConsumer;
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import javax.lang.model.element.Element;
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import javax.swing.DefaultComboBoxModel;
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import javax.swing.JComboBox;
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import javax.swing.JComponent;
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import javax.swing.JFrame;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTextArea;
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import javax.swing.JTextField;
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import javax.swing.SwingUtilities;
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import javax.swing.event.CaretEvent;
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import javax.swing.event.CaretListener;
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import javax.swing.text.BadLocationException;
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import javax.swing.text.DefaultHighlighter;
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import javax.swing.text.Highlighter;
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import javax.tools.JavaFileObject;
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import com.sun.source.tree.CompilationUnitTree;
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import com.sun.source.util.TaskEvent;
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import com.sun.source.util.TaskEvent.Kind;
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import com.sun.source.util.TaskListener;
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import com.sun.tools.javac.code.Symbol;
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import com.sun.tools.javac.code.Type;
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import com.sun.tools.javac.tree.EndPosTable;
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import com.sun.tools.javac.tree.JCTree;
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import com.sun.tools.javac.tree.JCTree.JCBreak;
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import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
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import com.sun.tools.javac.tree.JCTree.JCImport;
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import com.sun.tools.javac.tree.TreeInfo;
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import com.sun.tools.javac.tree.TreeScanner;
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import com.sun.tools.javac.util.Pair;
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import static com.sun.tools.javac.tree.JCTree.Tag.*;
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import combo.ComboTestHelper;
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import combo.ComboInstance;
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import combo.ComboTestHelper.IgnoreMode;
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/**
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* Utility and test program to check validity of tree positions for tree nodes.
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* The program can be run standalone, or as a jtreg test. In standalone mode,
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* errors can be displayed in a gui viewer. For info on command line args,
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* run program with no args.
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*
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* <p>
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* jtreg: Note that by using the -r switch in the test description below, this test
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* will process all java files in the langtools/test directory, thus implicitly
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* covering any new language features that may be tested in this test suite.
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*/
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public class CheckAttributedTree {
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/**
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* Main entry point.
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* If test.src is set, program runs in jtreg mode, and will throw an Error
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* if any errors arise, otherwise System.exit will be used, unless the gui
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* viewer is being used. In jtreg mode, the default base directory for file
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* args is the value of ${test.src}. In jtreg mode, the -r option can be
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* given to change the default base directory to the root test directory.
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*/
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public static void main(String... args) throws Exception {
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String testSrc = System.getProperty("test.src");
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File baseDir = (testSrc == null) ? null : new File(testSrc);
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boolean ok = new CheckAttributedTree().run(baseDir, args);
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if (!ok) {
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if (testSrc != null) // jtreg mode
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throw new Error("failed");
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else
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System.exit(1);
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}
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System.err.println("total number of compilations " + totalNumberOfCompilations);
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System.err.println("number of failed compilations " + numberOfFailedCompilations);
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}
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static private int totalNumberOfCompilations = 0;
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static private int numberOfFailedCompilations = 0;
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/**
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* Run the program. A base directory can be provided for file arguments.
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* In jtreg mode, the -r option can be given to change the default base
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* directory to the test root directory. For other options, see usage().
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* @param baseDir base directory for any file arguments.
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* @param args command line args
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* @return true if successful or in gui mode
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*/
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boolean run(File baseDir, String... args) throws Exception {
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if (args.length == 0) {
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usage(System.out);
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return true;
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}
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List<File> files = new ArrayList<File>();
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for (int i = 0; i < args.length; i++) {
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String arg = args[i];
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if (arg.equals("-encoding") && i + 1 < args.length)
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encoding = args[++i];
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else if (arg.equals("-gui"))
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gui = true;
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else if (arg.equals("-q"))
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quiet = true;
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else if (arg.equals("-v")) {
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verbose = true;
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}
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else if (arg.equals("-t") && i + 1 < args.length)
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tags.add(args[++i]);
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else if (arg.equals("-ef") && i + 1 < args.length)
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excludeFiles.add(new File(baseDir, args[++i]));
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else if (arg.equals("-et") && i + 1 < args.length)
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excludeTags.add(args[++i]);
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else if (arg.equals("-r")) {
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if (excludeFiles.size() > 0)
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throw new Error("-r must be used before -ef");
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File d = baseDir;
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while (!new File(d, "TEST.ROOT").exists()) {
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if (d == null)
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throw new Error("cannot find TEST.ROOT");
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d = d.getParentFile();
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}
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baseDir = d;
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}
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else if (arg.startsWith("-"))
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throw new Error("unknown option: " + arg);
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else {
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while (i < args.length)
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files.add(new File(baseDir, args[i++]));
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}
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}
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ComboTestHelper<FileChecker> cth = new ComboTestHelper<>();
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cth.withIgnoreMode(IgnoreMode.IGNORE_ALL)
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.withFilter(FileChecker::checkFile)
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.withDimension("FILE", (x, file) -> x.file = file, getAllFiles(files))
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.run(FileChecker::new);
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if (fileCount.get() != 1)
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errWriter.println(fileCount + " files read");
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if (verbose) {
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System.out.println(errSWriter.toString());
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}
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return (gui || !cth.info().hasFailures());
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}
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File[] getAllFiles(List<File> roots) throws IOException {
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long now = System.currentTimeMillis();
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ArrayList<File> buf = new ArrayList<>();
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for (File file : roots) {
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Files.walkFileTree(file.toPath(), new SimpleFileVisitor<Path>() {
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@Override
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public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
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buf.add(file.toFile());
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return FileVisitResult.CONTINUE;
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}
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});
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}
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long delta = System.currentTimeMillis() - now;
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System.err.println("All files = " + buf.size() + " " + delta);
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return buf.toArray(new File[buf.size()]);
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}
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/**
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* Print command line help.
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* @param out output stream
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*/
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void usage(PrintStream out) {
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out.println("Usage:");
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out.println(" java CheckAttributedTree options... files...");
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out.println("");
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out.println("where options include:");
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out.println("-q Quiet: don't report on inapplicable files");
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out.println("-gui Display returns in a GUI viewer");
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out.println("-v Verbose: report on files as they are being read");
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out.println("-t tag Limit checks to tree nodes with this tag");
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out.println(" Can be repeated if desired");
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out.println("-ef file Exclude file or directory");
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out.println("-et tag Exclude tree nodes with given tag name");
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out.println("");
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out.println("files may be directories or files");
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out.println("directories will be scanned recursively");
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out.println("non java files, or java files which cannot be parsed, will be ignored");
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out.println("");
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}
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class FileChecker extends ComboInstance<FileChecker> {
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File file;
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boolean checkFile() {
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if (!file.exists()) {
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error("File not found: " + file);
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return false;
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}
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if (excludeFiles.contains(file)) {
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if (!quiet)
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error("File " + file + " excluded");
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return false;
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}
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if (!file.getName().endsWith(".java")) {
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if (!quiet)
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error("File " + file + " ignored");
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return false;
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}
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return true;
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}
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public void doWork() {
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if (!file.exists()) {
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error("File not found: " + file);
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}
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if (excludeFiles.contains(file)) {
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if (!quiet)
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error("File " + file + " excluded");
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return;
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}
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if (!file.getName().endsWith(".java")) {
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if (!quiet)
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error("File " + file + " ignored");
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}
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try {
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if (verbose)
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errWriter.println(file);
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fileCount.incrementAndGet();
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NPETester p = new NPETester();
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readAndCheck(file, p::test);
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} catch (Throwable t) {
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if (!quiet) {
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error("Error checking " + file + "\n" + t.getMessage());
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}
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}
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}
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/**
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* Read and check a file.
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* @param file the file to be read
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* @return the tree for the content of the file
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* @throws IOException if any IO errors occur
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* @throws AttributionException if any errors occur while analyzing the file
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*/
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void readAndCheck(File file, BiConsumer<JCCompilationUnit, JCTree> c) throws IOException {
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Iterable<? extends JavaFileObject> files = fileManager().getJavaFileObjects(file);
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final List<Element> analyzedElems = new ArrayList<>();
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final List<CompilationUnitTree> trees = new ArrayList<>();
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totalNumberOfCompilations++;
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newCompilationTask()
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.withWriter(pw)
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.withOption("--should-stop=ifError=ATTR")
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.withOption("--should-stop=ifNoError=ATTR")
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.withOption("-XDverboseCompilePolicy")
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.withOption("-Xdoclint:none")
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.withSource(files.iterator().next())
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.withListener(new TaskListener() {
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public void started(TaskEvent e) {
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if (e.getKind() == TaskEvent.Kind.ANALYZE)
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analyzedElems.add(e.getTypeElement());
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}
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public void finished(TaskEvent e) {
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if (e.getKind() == Kind.PARSE)
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trees.add(e.getCompilationUnit());
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}
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}).analyze(res -> {
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Iterable<? extends Element> elems = res.get();
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if (elems.iterator().hasNext()) {
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for (CompilationUnitTree t : trees) {
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JCCompilationUnit cu = (JCCompilationUnit)t;
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for (JCTree def : cu.defs) {
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if (def.hasTag(CLASSDEF) &&
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analyzedElems.contains(((JCTree.JCClassDecl)def).sym)) {
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c.accept(cu, def);
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}
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}
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}
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} else {
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numberOfFailedCompilations++;
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}
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});
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}
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/**
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* Report an error. When the program is complete, the program will either
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* exit or throw an Error if any errors have been reported.
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* @param msg the error message
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*/
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void error(String msg) {
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System.err.println();
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System.err.println(msg);
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System.err.println();
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fail(msg);
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}
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/**
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* Main class for testing assertions concerning types/symbol
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* left uninitialized after attribution
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*/
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private class NPETester extends TreeScanner {
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void test(JCCompilationUnit cut, JCTree tree) {
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sourcefile = cut.sourcefile;
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endPosTable = cut.endPositions;
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encl = new Info(tree, endPosTable);
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tree.accept(this);
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}
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@Override
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public void scan(JCTree tree) {
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if (tree == null ||
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excludeTags.contains(treeUtil.nameFromTag(tree.getTag()))) {
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return;
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}
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Info self = new Info(tree, endPosTable);
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if (mandatoryType(tree)) {
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check(tree.type != null,
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"'null' field 'type' found in tree ", self);
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if (tree.type==null)
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Thread.dumpStack();
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}
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Field errField = checkFields(tree);
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if (errField!=null) {
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check(false,
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"'null' field '" + errField.getName() + "' found in tree ", self);
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}
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Info prevEncl = encl;
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encl = self;
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tree.accept(this);
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encl = prevEncl;
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}
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private boolean mandatoryType(JCTree that) {
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return that instanceof JCTree.JCExpression ||
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that.hasTag(VARDEF) ||
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that.hasTag(METHODDEF) ||
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that.hasTag(CLASSDEF);
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}
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private final List<String> excludedFields = Arrays.asList("varargsElement", "targetType");
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void check(boolean ok, String label, Info self) {
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if (!ok) {
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if (gui) {
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if (viewer == null)
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viewer = new Viewer();
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viewer.addEntry(sourcefile, label, encl, self);
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}
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error(label + self.toString() + " encl: " + encl.toString() +
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" in file: " + sourcefile + " " + self.tree);
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}
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}
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Field checkFields(JCTree t) {
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List<Field> fieldsToCheck = treeUtil.getFieldsOfType(t,
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excludedFields,
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Symbol.class,
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Type.class);
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for (Field f : fieldsToCheck) {
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try {
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if (f.get(t) == null) {
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return f;
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}
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}
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catch (IllegalAccessException e) {
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System.err.println("Cannot read field: " + f);
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//swallow it
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}
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}
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return null;
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}
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@Override
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public void visitImport(JCImport tree) { }
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@Override
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public void visitTopLevel(JCCompilationUnit tree) {
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scan(tree.defs);
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}
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@Override
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public void visitBreak(JCBreak tree) {
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if (tree.isValueBreak())
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super.visitBreak(tree);
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}
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JavaFileObject sourcefile;
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EndPosTable endPosTable;
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Info encl;
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}
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}
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// See CR: 6982992 Tests CheckAttributedTree.java, JavacTreeScannerTest.java, and SourceTreeeScannerTest.java timeout
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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StringWriter errSWriter = new StringWriter();
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PrintWriter errWriter = new PrintWriter(errSWriter);
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/** Flag: don't report irrelevant files. */
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boolean quiet;
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/** Flag: show errors in GUI viewer. */
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boolean gui;
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/** The GUI viewer for errors. */
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Viewer viewer;
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/** Flag: report files as they are processed. */
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boolean verbose;
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/** Option: encoding for test files. */
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String encoding;
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/** The set of tags for tree nodes to be analyzed; if empty, all tree nodes
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* are analyzed. */
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Set<String> tags = new HashSet<String>();
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/** Set of files and directories to be excluded from analysis. */
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Set<File> excludeFiles = new HashSet<File>();
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/** Set of tag names to be excluded from analysis. */
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Set<String> excludeTags = new HashSet<String>();
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/** Utility class for trees */
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TreeUtil treeUtil = new TreeUtil();
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/**
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* Utility class providing easy access to position and other info for a tree node.
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*/
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private class Info {
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Info() {
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tree = null;
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tag = ERRONEOUS;
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start = 0;
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pos = 0;
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end = Integer.MAX_VALUE;
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}
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Info(JCTree tree, EndPosTable endPosTable) {
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this.tree = tree;
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tag = tree.getTag();
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start = TreeInfo.getStartPos(tree);
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pos = tree.pos;
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end = TreeInfo.getEndPos(tree, endPosTable);
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}
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@Override
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public String toString() {
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return treeUtil.nameFromTag(tree.getTag()) + "[start:" + start + ",pos:" + pos + ",end:" + end + "]";
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}
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final JCTree tree;
|
|
final JCTree.Tag tag;
|
|
final int start;
|
|
final int pos;
|
|
final int end;
|
|
}
|
|
|
|
/**
|
|
* Names for tree tags.
|
|
*/
|
|
private static class TreeUtil {
|
|
String nameFromTag(JCTree.Tag tag) {
|
|
String name = tag.name();
|
|
return (name == null) ? "??" : name;
|
|
}
|
|
|
|
List<Field> getFieldsOfType(JCTree t, List<String> excludeNames, Class<?>... types) {
|
|
List<Field> buf = new ArrayList<Field>();
|
|
for (Field f : t.getClass().getDeclaredFields()) {
|
|
if (!excludeNames.contains(f.getName())) {
|
|
for (Class<?> type : types) {
|
|
if (type.isAssignableFrom(f.getType())) {
|
|
f.setAccessible(true);
|
|
buf.add(f);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return buf;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* GUI viewer for issues found by TreePosTester. The viewer provides a drop
|
|
* down list for selecting error conditions, a header area providing details
|
|
* about an error, and a text area with the ranges of text highlighted as
|
|
* appropriate.
|
|
*/
|
|
private class Viewer extends JFrame {
|
|
/**
|
|
* Create a viewer.
|
|
*/
|
|
Viewer() {
|
|
initGUI();
|
|
}
|
|
|
|
/**
|
|
* Add another entry to the list of errors.
|
|
* @param file The file containing the error
|
|
* @param check The condition that was being tested, and which failed
|
|
* @param encl the enclosing tree node
|
|
* @param self the tree node containing the error
|
|
*/
|
|
void addEntry(JavaFileObject file, String check, Info encl, Info self) {
|
|
Entry e = new Entry(file, check, encl, self);
|
|
DefaultComboBoxModel m = (DefaultComboBoxModel) entries.getModel();
|
|
m.addElement(e);
|
|
if (m.getSize() == 1)
|
|
entries.setSelectedItem(e);
|
|
}
|
|
|
|
/**
|
|
* Initialize the GUI window.
|
|
*/
|
|
private void initGUI() {
|
|
JPanel head = new JPanel(new GridBagLayout());
|
|
GridBagConstraints lc = new GridBagConstraints();
|
|
GridBagConstraints fc = new GridBagConstraints();
|
|
fc.anchor = GridBagConstraints.WEST;
|
|
fc.fill = GridBagConstraints.HORIZONTAL;
|
|
fc.gridwidth = GridBagConstraints.REMAINDER;
|
|
|
|
entries = new JComboBox();
|
|
entries.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
showEntry((Entry) entries.getSelectedItem());
|
|
}
|
|
});
|
|
fc.insets.bottom = 10;
|
|
head.add(entries, fc);
|
|
fc.insets.bottom = 0;
|
|
head.add(new JLabel("check:"), lc);
|
|
head.add(checkField = createTextField(80), fc);
|
|
fc.fill = GridBagConstraints.NONE;
|
|
head.add(setBackground(new JLabel("encl:"), enclColor), lc);
|
|
head.add(enclPanel = new InfoPanel(), fc);
|
|
head.add(setBackground(new JLabel("self:"), selfColor), lc);
|
|
head.add(selfPanel = new InfoPanel(), fc);
|
|
add(head, BorderLayout.NORTH);
|
|
|
|
body = new JTextArea();
|
|
body.setFont(Font.decode(Font.MONOSPACED));
|
|
body.addCaretListener(new CaretListener() {
|
|
public void caretUpdate(CaretEvent e) {
|
|
int dot = e.getDot();
|
|
int mark = e.getMark();
|
|
if (dot == mark)
|
|
statusText.setText("dot: " + dot);
|
|
else
|
|
statusText.setText("dot: " + dot + ", mark:" + mark);
|
|
}
|
|
});
|
|
JScrollPane p = new JScrollPane(body,
|
|
JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
|
|
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
|
|
p.setPreferredSize(new Dimension(640, 480));
|
|
add(p, BorderLayout.CENTER);
|
|
|
|
statusText = createTextField(80);
|
|
add(statusText, BorderLayout.SOUTH);
|
|
|
|
pack();
|
|
setLocationRelativeTo(null); // centered on screen
|
|
setVisible(true);
|
|
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
|
|
}
|
|
|
|
/** Show an entry that has been selected. */
|
|
private void showEntry(Entry e) {
|
|
try {
|
|
// update simple fields
|
|
setTitle(e.file.getName());
|
|
checkField.setText(e.check);
|
|
enclPanel.setInfo(e.encl);
|
|
selfPanel.setInfo(e.self);
|
|
// show file text with highlights
|
|
body.setText(e.file.getCharContent(true).toString());
|
|
Highlighter highlighter = body.getHighlighter();
|
|
highlighter.removeAllHighlights();
|
|
addHighlight(highlighter, e.encl, enclColor);
|
|
addHighlight(highlighter, e.self, selfColor);
|
|
scroll(body, getMinPos(enclPanel.info, selfPanel.info));
|
|
} catch (IOException ex) {
|
|
body.setText("Cannot read " + e.file.getName() + ": " + e);
|
|
}
|
|
}
|
|
|
|
/** Create a test field. */
|
|
private JTextField createTextField(int width) {
|
|
JTextField f = new JTextField(width);
|
|
f.setEditable(false);
|
|
f.setBorder(null);
|
|
return f;
|
|
}
|
|
|
|
/** Add a highlighted region based on the positions in an Info object. */
|
|
private void addHighlight(Highlighter h, Info info, Color c) {
|
|
int start = info.start;
|
|
int end = info.end;
|
|
if (start == -1 && end == -1)
|
|
return;
|
|
if (start == -1)
|
|
start = end;
|
|
if (end == -1)
|
|
end = start;
|
|
try {
|
|
h.addHighlight(info.start, info.end,
|
|
new DefaultHighlighter.DefaultHighlightPainter(c));
|
|
if (info.pos != -1) {
|
|
Color c2 = new Color(c.getRed(), c.getGreen(), c.getBlue(), (int)(.4f * 255)); // 40%
|
|
h.addHighlight(info.pos, info.pos + 1,
|
|
new DefaultHighlighter.DefaultHighlightPainter(c2));
|
|
}
|
|
} catch (BadLocationException e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
/** Get the minimum valid position in a set of info objects. */
|
|
private int getMinPos(Info... values) {
|
|
int i = Integer.MAX_VALUE;
|
|
for (Info info: values) {
|
|
if (info.start >= 0) i = Math.min(i, info.start);
|
|
if (info.pos >= 0) i = Math.min(i, info.pos);
|
|
if (info.end >= 0) i = Math.min(i, info.end);
|
|
}
|
|
return (i == Integer.MAX_VALUE) ? 0 : i;
|
|
}
|
|
|
|
/** Set the background on a component. */
|
|
private JComponent setBackground(JComponent comp, Color c) {
|
|
comp.setOpaque(true);
|
|
comp.setBackground(c);
|
|
return comp;
|
|
}
|
|
|
|
/** Scroll a text area to display a given position near the middle of the visible area. */
|
|
private void scroll(final JTextArea t, final int pos) {
|
|
// Using invokeLater appears to give text a chance to sort itself out
|
|
// before the scroll happens; otherwise scrollRectToVisible doesn't work.
|
|
// Maybe there's a better way to sync with the text...
|
|
EventQueue.invokeLater(new Runnable() {
|
|
public void run() {
|
|
try {
|
|
Rectangle r = t.modelToView(pos);
|
|
JScrollPane p = (JScrollPane) SwingUtilities.getAncestorOfClass(JScrollPane.class, t);
|
|
r.y = Math.max(0, r.y - p.getHeight() * 2 / 5);
|
|
r.height += p.getHeight() * 4 / 5;
|
|
t.scrollRectToVisible(r);
|
|
} catch (BadLocationException ignore) {
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
private JComboBox entries;
|
|
private JTextField checkField;
|
|
private InfoPanel enclPanel;
|
|
private InfoPanel selfPanel;
|
|
private JTextArea body;
|
|
private JTextField statusText;
|
|
|
|
private Color selfColor = new Color(0.f, 1.f, 0.f, 0.2f); // 20% green
|
|
private Color enclColor = new Color(1.f, 0.f, 0.f, 0.2f); // 20% red
|
|
|
|
/** Panel to display an Info object. */
|
|
private class InfoPanel extends JPanel {
|
|
InfoPanel() {
|
|
add(tagName = createTextField(20));
|
|
add(new JLabel("start:"));
|
|
add(addListener(start = createTextField(6)));
|
|
add(new JLabel("pos:"));
|
|
add(addListener(pos = createTextField(6)));
|
|
add(new JLabel("end:"));
|
|
add(addListener(end = createTextField(6)));
|
|
}
|
|
|
|
void setInfo(Info info) {
|
|
this.info = info;
|
|
tagName.setText(treeUtil.nameFromTag(info.tag));
|
|
start.setText(String.valueOf(info.start));
|
|
pos.setText(String.valueOf(info.pos));
|
|
end.setText(String.valueOf(info.end));
|
|
}
|
|
|
|
JTextField addListener(final JTextField f) {
|
|
f.addMouseListener(new MouseAdapter() {
|
|
@Override
|
|
public void mouseClicked(MouseEvent e) {
|
|
body.setCaretPosition(Integer.valueOf(f.getText()));
|
|
body.getCaret().setVisible(true);
|
|
}
|
|
});
|
|
return f;
|
|
}
|
|
|
|
Info info;
|
|
JTextField tagName;
|
|
JTextField start;
|
|
JTextField pos;
|
|
JTextField end;
|
|
}
|
|
|
|
/** Object to record information about an error to be displayed. */
|
|
private class Entry {
|
|
Entry(JavaFileObject file, String check, Info encl, Info self) {
|
|
this.file = file;
|
|
this.check = check;
|
|
this.encl = encl;
|
|
this.self= self;
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return file.getName() + " " + check + " " + getMinPos(encl, self);
|
|
}
|
|
|
|
final JavaFileObject file;
|
|
final String check;
|
|
final Info encl;
|
|
final Info self;
|
|
}
|
|
}
|
|
|
|
/** Number of files that have been analyzed. */
|
|
static AtomicInteger fileCount = new AtomicInteger();
|
|
|
|
}
|