| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.vfs2; |
| |
| import java.io.IOException; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.apache.commons.vfs2.util.Messages; |
| |
| /** |
| * Thrown for file system errors. |
| */ |
| public class FileSystemException |
| extends IOException |
| { |
| /** |
| * serialVersionUID format is YYYYMMDD for the date of the last binary change. |
| */ |
| private static final long serialVersionUID = 20101208L; |
| |
| /** URL pattern */ |
| private static final Pattern URL_PATTERN = Pattern.compile("[a-z]+://.*"); |
| |
| /** Password pattern */ |
| private static final Pattern PASSWORD_PATTERN = Pattern.compile(":(?:[^/]+)@"); |
| |
| /** |
| * Array of complementary info (context). |
| */ |
| private final String[] info; |
| |
| /** |
| * Constructs exception with the specified detail message. |
| * |
| * @param code the error code of the message. |
| */ |
| public FileSystemException(final String code) |
| { |
| this(code, null, (Object[]) null); |
| } |
| |
| /** |
| * Constructs exception with the specified detail message. |
| * |
| * @param code the error code of the message. |
| * @param info0 one context information. |
| */ |
| public FileSystemException(final String code, final Object info0) |
| { |
| this(code, null, new Object[]{info0}); |
| } |
| |
| /** |
| * Constructs exception with the specified detail message. |
| * |
| * @param code the error code of the message. |
| * @param info0 one context information. |
| * @param throwable the cause. |
| */ |
| public FileSystemException(final String code, |
| final Object info0, |
| final Throwable throwable) |
| { |
| this(code, throwable, new Object[]{info0}); |
| } |
| |
| /** |
| * Constructs exception with the specified detail message. |
| * |
| * @param code the error code of the message. |
| * @param info array of complementary info (context). |
| */ |
| public FileSystemException(final String code, final Object... info) |
| { |
| this(code, null, info); |
| } |
| |
| /** |
| * Constructs exception with the specified detail message. |
| * |
| * @param code the error code of the message. |
| * @param throwable the original cause |
| */ |
| public FileSystemException(final String code, final Throwable throwable) |
| { |
| this(code, throwable, (Object[]) null); |
| } |
| |
| /** |
| * Constructs exception with the specified detail message. |
| * |
| * @param code the error code of the message. |
| * @param info array of complementary info (context). |
| * @param throwable the cause. |
| * @deprecated Use instead {@link #FileSystemException(String, Throwable, Object[])}. Will be removed in 3.0. |
| */ |
| @Deprecated |
| public FileSystemException(final String code, |
| final Object[] info, |
| final Throwable throwable) |
| { |
| this(code, throwable, info); |
| } |
| |
| /** |
| * Constructs exception with the specified detail message. |
| * |
| * @param code the error code of the message. |
| * @param info array of complementary info (context). |
| * @param throwable the cause. |
| */ |
| public FileSystemException(final String code, |
| final Throwable throwable, |
| final Object... info) |
| { |
| super(code, throwable); |
| |
| if (info == null) |
| { |
| this.info = new String[0]; |
| } |
| else |
| { |
| this.info = new String[info.length]; |
| for (int i = 0; i < info.length; i++) |
| { |
| String value = String.valueOf(info[i]); |
| // mask passwords (VFS-169) |
| final Matcher urlMatcher = URL_PATTERN.matcher(value); |
| if (urlMatcher.find()) |
| { |
| final Matcher pwdMatcher = PASSWORD_PATTERN.matcher(value); |
| value = pwdMatcher.replaceFirst(":***@"); |
| } |
| this.info[i] = value; |
| } |
| } |
| } |
| |
| /** |
| * Constructs wrapper exception. |
| * |
| * @param throwable the root cause to wrap. |
| */ |
| public FileSystemException(final Throwable throwable) |
| { |
| this(throwable.getMessage(), throwable, (Object[]) null); |
| } |
| |
| /** |
| * Retrieves message from bundle. |
| * @return The exception message. |
| */ |
| @Override |
| public String getMessage() |
| { |
| return Messages.getString(super.getMessage(), (Object[]) getInfo()); |
| } |
| |
| /** |
| * Retrieves error code of the exception. |
| * Could be used as key for internationalization. |
| * |
| * @return the code. |
| */ |
| public String getCode() |
| { |
| return super.getMessage(); |
| } |
| |
| /** |
| * Retrieves array of complementary info (context). |
| * Could be used as parameter for internationalization. |
| * |
| * @return the context info. |
| */ |
| public String[] getInfo() |
| { |
| return info; |
| } |
| } |