| /* |
| * 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.tomcat.jni; |
| |
| /** Error |
| * |
| * @author Mladen Turk |
| */ |
| public class Error extends Exception { |
| |
| private static final long serialVersionUID = 1L; |
| |
| /** |
| * APR error type. |
| */ |
| private final int error; |
| |
| /** |
| * A description of the problem. |
| */ |
| private final String description; |
| |
| /** |
| * Construct an APRException. |
| * |
| * @param error one of the value in Error |
| * @param description error message |
| */ |
| private Error(int error, String description) |
| { |
| super(error + ": " + description); |
| this.error = error; |
| this.description = description; |
| } |
| |
| /** |
| * Get the APR error code of the exception. |
| * |
| * @return error of the Exception |
| */ |
| public int getError() |
| { |
| return error; |
| } |
| |
| /** |
| * Get the APR description of the exception. |
| * |
| * @return description of the Exception |
| */ |
| public String getDescription() |
| { |
| return description; |
| } |
| |
| /** |
| * Get the last platform error. |
| * @return apr_status_t the last platform error, folded into apr_status_t, on most platforms |
| * This retrieves errno, or calls a GetLastError() style function, and |
| * folds it with APR_FROM_OS_ERROR. Some platforms (such as OS2) have no |
| * such mechanism, so this call may be unsupported. Do NOT use this |
| * call for socket errors from socket, send, recv etc! |
| */ |
| public static native int osError(); |
| |
| /** |
| * Get the last platform socket error. |
| * @return the last socket error, folded into apr_status_t, on all platforms |
| * This retrieves errno or calls a GetLastSocketError() style function, |
| * and folds it with APR_FROM_OS_ERROR. |
| */ |
| public static native int netosError(); |
| |
| /** |
| * Return a human readable string describing the specified error. |
| * @param statcode The error code the get a string for. |
| * @return The error string. |
| */ |
| public static native String strerror(int statcode); |
| |
| } |