| /* |
| * 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.axiom.ext.io; |
| |
| import java.io.IOException; |
| |
| /** |
| * Signals that an I/O exception occurred while copying data from an input stream (or other data |
| * source) to an output stream (or other data sink). The exception wraps the original |
| * {@link IOException} together with information about the type of operation (read or write) that |
| * failed. |
| */ |
| public class StreamCopyException extends IOException { |
| private static final long serialVersionUID = -6489101119109339448L; |
| |
| /** |
| * Indicates that the wrapped exception was triggered while reading from the input stream |
| * (or data source). |
| */ |
| public static final int READ = 1; |
| |
| /** |
| * Indicates that the wrapped exception was triggered while writing to the output stream |
| * (or data sink). |
| */ |
| public static final int WRITE = 2; |
| |
| private final int operation; |
| |
| /** |
| * Constructor. |
| * |
| * @param operation |
| * indicates the type of operation that caused the exception; must be {@link #READ} |
| * or {@link #WRITE} |
| * @param cause |
| * the wrapped exception |
| */ |
| public StreamCopyException(int operation, IOException cause) { |
| this.operation = operation; |
| initCause(cause); |
| } |
| |
| /** |
| * Get information about the type of operation that fails. |
| * |
| * @return one of {@link #READ} or {@link #WRITE} |
| */ |
| public int getOperation() { |
| return operation; |
| } |
| |
| public String getMessage() { |
| return operation == READ ? "Error reading from source" |
| : "Error writing to destination"; |
| } |
| } |