97 lines
2.8 KiB
Java
97 lines
2.8 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.tomcat.jni;
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/** Error
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*
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* @author Mladen Turk
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*/
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public class Error extends Exception {
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private static final long serialVersionUID = 1L;
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/**
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* APR error type.
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*/
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private final int error;
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/**
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* A description of the problem.
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*/
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private final String description;
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/**
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* Construct an APRException.
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*
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* @param error one of the value in Error
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* @param description error message
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*/
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private Error(int error, String description)
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{
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super(error + ": " + description);
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this.error = error;
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this.description = description;
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}
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/**
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* Get the APR error code of the exception.
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*
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* @return error of the Exception
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*/
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public int getError()
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{
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return error;
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}
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/**
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* Get the APR description of the exception.
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*
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* @return description of the Exception
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*/
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public String getDescription()
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{
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return description;
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}
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/**
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* Get the last platform error.
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* @return apr_status_t the last platform error, folded into apr_status_t, on most platforms
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* This retrieves errno, or calls a GetLastError() style function, and
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* folds it with APR_FROM_OS_ERROR. Some platforms (such as OS2) have no
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* such mechanism, so this call may be unsupported. Do NOT use this
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* call for socket errors from socket, send, recv etc!
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*/
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public static native int osError();
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/**
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* Get the last platform socket error.
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* @return the last socket error, folded into apr_status_t, on all platforms
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* This retrieves errno or calls a GetLastSocketError() style function,
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* and folds it with APR_FROM_OS_ERROR.
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*/
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public static native int netosError();
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/**
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* Return a human readable string describing the specified error.
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* @param statcode The error code the get a string for.
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* @return The error string.
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*/
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public static native String strerror(int statcode);
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}
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