| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.tools.ant.taskdefs.optional.metamata; |
| |
| import java.util.Vector; |
| import java.io.File; |
| |
| import org.apache.tools.ant.util.regexp.RegexpMatcher; |
| import org.apache.tools.ant.util.regexp.RegexpMatcherFactory; |
| import org.apache.tools.ant.util.StringUtils; |
| |
| /** |
| * Parser that will parse an output line of MAudit and return an |
| * interpreted violation if any. |
| * |
| * <p> |
| * MAudit is supposed to be configured with -fullpath so that it can |
| * correctly locate the file and attribute violation to the appropriate |
| * file (there might be several classes with the same name in |
| * different packages) |
| * </p> |
| * |
| * @author <a href="mailto:sbailliez@apache.org">Stephane Bailliez</a> |
| */ |
| final class MAuditParser { |
| |
| /** pattern used by maudit to report the error for a file */ |
| /** RE does not seems to support regexp pattern with comments so i'm stripping it*/ |
| // (?:file:)?((?#filepath).+):((?#line)\\d+)\\s*:\\s+((?#message).*) |
| private static final String AUDIT_PATTERN = "(?:file:)?(.+):(\\d+)\\s*:\\s+(.*)"; |
| |
| /** matcher that will be used to extract the info from the line */ |
| private final RegexpMatcher matcher; |
| |
| MAuditParser(){ |
| /** the matcher should be the Oro one. I don't know about the other one */ |
| matcher = (new RegexpMatcherFactory()).newRegexpMatcher(); |
| matcher.setPattern(AUDIT_PATTERN); |
| } |
| |
| /** |
| * Parse a line obtained from MAudit. |
| * @param line a line obtained from the MAudit output. |
| * @return the violation corresponding to the displayed line |
| * or <tt>null</tt> if it could not parse it. (might be a |
| * message info or copyright or summary). |
| */ |
| Violation parseLine(String line){ |
| Vector matches = matcher.getGroups(line); |
| if (matches == null){ |
| return null; |
| } |
| final String file = (String) matches.elementAt(1); |
| Violation violation = new Violation(); |
| violation.file = file; |
| violation.line = (String) matches.elementAt(2); |
| violation.error = (String) matches.elementAt(3); |
| // remove the pathname from any messages and let the classname only. |
| final int pos = file.lastIndexOf(File.separatorChar); |
| if ((pos != -1) && (pos != file.length() - 1)) { |
| String filename = file.substring(pos + 1); |
| violation.error = StringUtils.replace(violation.error, |
| "file:" + file, filename); |
| } |
| return violation; |
| } |
| |
| /** the inner class used to report violation information */ |
| static final class Violation { |
| String file; |
| String line; |
| String error; |
| } |
| } |