| /* |
| * Copyright (c) 2008, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| package com.sun.enterprise.util; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.LinkedHashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| public class FelixPrettyPrinter { |
| |
| /** |
| * Prints exception messages from Felix bundle classloading in a more human readable way. |
| * |
| * @param message |
| * @return |
| */ |
| public static String prettyPrintExceptionMessage(String message) { |
| StringBuilder messageBuilder = new StringBuilder(); |
| int index = message.indexOf("Unable to resolve"); |
| int indent = 0; |
| while (index >= 0) { |
| printLn(messageBuilder, indent, "Unable to resolve"); |
| index += "Unable to resolve".length(); |
| |
| int index2 = message.indexOf("missing requirement", index); |
| if (index2 >= 0) { |
| |
| indent++; |
| |
| // Module name would be e.g. |
| // org.glassfish.server.internal.batch.glassfish-batch-connector [103](R 103.0): |
| String module = message.substring(index, index2); |
| |
| // Remove the duplicate number |
| if (module.contains("(R")) { |
| module = module.substring(0, module.indexOf("(R")); |
| } |
| |
| printLn(messageBuilder, indent, module); |
| printLn(messageBuilder, indent, "missing requirement"); |
| |
| index = index2 + "missing requirement".length(); |
| |
| // In GlassFish and in a classloader the search is always for package, so we can |
| // use that as a delimiter here |
| index = message.indexOf("osgi.wiring.package; ", index); |
| if (index >= 0) { |
| |
| indent++; |
| |
| // Remainder of input now looks like this: |
| |
| // osgi.wiring.package; (&(osgi.wiring.package=org.glassfish.grizzly)(version>=2.4.0)(!(version>=3.0.0))) |
| |
| // Skip over "osgi.wiring.package; ", we're always searching for this so |
| // no need to print it. |
| index += "osgi.wiring.package; ".length(); |
| |
| // Now extracting this: |
| // "(&(osgi.wiring.package=org.glassfish.grizzly)(version>=2.4.0)(!(version>=3.0.0)))" |
| index2 = message.indexOf(" ", index); |
| |
| String packageAndVersion = message.substring(index, index2); |
| |
| // Make it a little less "cramped" |
| // "(&(package=org.glassfish.grizzly) (version>=2.4.0) (!(version>=3.0.0)))" |
| packageAndVersion = packageAndVersion.replace("osgi.wiring.package", "package"); |
| packageAndVersion = packageAndVersion.replace(")(", ") ("); |
| packageAndVersion = packageAndVersion.replace("=", " = "); |
| packageAndVersion = packageAndVersion.replace("> =", " >="); |
| packageAndVersion = packageAndVersion.replace("< =", " <="); |
| |
| // Remove outer braces |
| // "&(package=org.glassfish.grizzly) (version>=2.4.0) (!(version>=3.0.0))" |
| if (packageAndVersion.startsWith("(")) { |
| packageAndVersion = packageAndVersion.substring(1); |
| } |
| if (packageAndVersion.endsWith(")")) { |
| packageAndVersion = packageAndVersion.substring(0, packageAndVersion.length()-1); |
| } |
| |
| printLn(messageBuilder, indent, packageAndVersion); |
| |
| // If there's a "caused by:", print it and increase the indent |
| index = message.indexOf("caused by: ", index2); |
| if (index >= 0) { |
| |
| printLn(messageBuilder, indent, "caused by:"); |
| |
| indent++; |
| index += "caused by: ".length(); |
| } |
| } |
| |
| } |
| |
| index = index2; |
| |
| index = message.indexOf("Unable to resolve", index); |
| } |
| |
| return messageBuilder.toString(); |
| } |
| |
| private static Pattern BUNDLE_PATTERN = Pattern.compile("\\[(\\d+)\\]", Pattern.MULTILINE); |
| |
| public static List<Integer> findBundleIds(String message) { |
| if (message == null || message.isEmpty()) { |
| return Collections.emptyList(); |
| } |
| |
| Set<Integer> bundleIds = new LinkedHashSet<>(); |
| |
| Matcher bundlePattern = BUNDLE_PATTERN.matcher(message); |
| while (bundlePattern.find()) { |
| String number = bundlePattern.group(1); |
| |
| bundleIds.add(Integer.valueOf(number)); |
| } |
| |
| return new ArrayList<Integer>(bundleIds); |
| } |
| |
| private static void printLn(StringBuilder messageBuilder, int indent, String message) { |
| for (int i=0; i<(indent * 4); i++) { |
| messageBuilder.append(" "); |
| } |
| |
| messageBuilder.append(message.trim()) |
| .append("\n"); |
| } |
| |
| public static void main(String[] args) { |
| String test = "Caused by: org.osgi.framework.BundleException: Unable to resolve org.glassfish.server.internal.batch.glassfish-batch-connector [103](R 103.0): missing requirement [org.glassfish.server.internal.batch.glassfish-batch-connector [103](R 103.0)] osgi.wiring.package; (osgi.wiring.package=com.ibm.jbatch.spi) [caused by: Unable to resolve org.glassfish.server.internal.batch.payara-jbatch [325](R 325.0): missing requirement [org.glassfish.server.internal.batch.payara-jbatch [325](R 325.0)] osgi.wiring.package; (osgi.wiring.package=org.glassfish.weld) [caused by: Unable to resolve org.glassfish.server.internal.web.weld-integration [395](R 395.0): missing requirement [org.glassfish.server.internal.web.weld-integration [395](R 395.0)] osgi.wiring.package; (&(osgi.wiring.package=com.sun.faces.spi)(version>=2.3.0)(!(version>=3.0.0)))]] Unresolved requirements: [[org.glassfish.server.internal.batch.glassfish-batch-connector [103](R 103.0)] osgi.wiring.package; (osgi.wiring.package=com.ibm.jbatch.spi)]"; |
| |
| String test1 = prettyPrintExceptionMessage(test); |
| |
| List<Integer> ids = findBundleIds(test1); |
| |
| String test2 = prettyPrintExceptionMessage(" (java.lang.String) Unable to resolve org.glassfish.jersey.containers.jersey-container-grizzly2-http [142](R 142.0): missing requirement [org.glassfish.jersey.containers.jersey-container-grizzly2-http [142](R 142.0)] osgi.wiring.package; (&(osgi.wiring.package=org.glassfish.grizzly)(version>=2.4.0)(!(version>=3.0.0))) Unresolved requirements: [[org.glassfish.jersey.containers.jersey-container-grizzly2-http [142](R 142.0)] osgi.wiring.package; (&(osgi.wiring.package=org.glassfish.grizzly)(version>=2.4.0)(!(version>=3.0.0)))]"); |
| |
| System.out.println(test1); |
| System.out.println(ids.toString()); |
| System.out.println("\n\n"); |
| System.out.println(test2); |
| } |
| |
| } |