| package org.apache.maven.shared.utils.xml; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| /** |
| * The XmlReaderException is thrown by the XmlReader constructors if the charset encoding can not be determined |
| * according to the XML 1.0 specification and RFC 3023. |
| * <p/> |
| * The exception returns the unconsumed InputStream to allow the application to do an alternate processing with the |
| * stream. Note that the original InputStream given to the XmlReader cannot be used as that one has been already read. |
| * <p/> |
| * |
| * @author Alejandro Abdelnur |
| * @version revision 1.1 taken on 26/06/2007 from Rome (see https://rome.dev.java.net/source/browse/rome/src/java/com/sun/syndication/io/XmlReaderException.java) |
| */ |
| class XmlReaderException |
| extends IOException |
| { |
| /** |
| * |
| */ |
| private static final long serialVersionUID = 5044326391409597950L; |
| |
| private final String bomEncoding; |
| |
| private final String xmlGuessEncoding; |
| |
| private final String xmlEncoding; |
| |
| private final String contentTypeMime; |
| |
| private final String contentTypeEncoding; |
| |
| private final InputStream is; |
| |
| /** |
| * Creates an exception instance if the charset encoding could not be determined. |
| * <p/> |
| * Instances of this exception are thrown by the XmlReader. |
| * <p/> |
| * |
| * @param msg message describing the reason for the exception. |
| * @param bomEnc BOM encoding. |
| * @param xmlGuessEnc XML guess encoding. |
| * @param xmlEnc XML prolog encoding. |
| * @param is the unconsumed InputStream. |
| */ |
| XmlReaderException( String msg, String bomEnc, String xmlGuessEnc, String xmlEnc, InputStream is ) |
| { |
| this( msg, null, null, bomEnc, xmlGuessEnc, xmlEnc, is ); |
| } |
| |
| /** |
| * Creates an exception instance if the charset encoding could not be determined. |
| * <p/> |
| * Instances of this exception are thrown by the XmlReader. |
| * <p/> |
| * |
| * @param msg message describing the reason for the exception. |
| * @param ctMime MIME type in the content-type. |
| * @param ctEnc encoding in the content-type. |
| * @param bomEnc BOM encoding. |
| * @param xmlGuessEnc XML guess encoding. |
| * @param xmlEnc XML prolog encoding. |
| * @param is the unconsumed InputStream. |
| */ |
| XmlReaderException( String msg, String ctMime, String ctEnc, String bomEnc, String xmlGuessEnc, |
| String xmlEnc, InputStream is ) |
| { |
| super( msg ); |
| contentTypeMime = ctMime; |
| contentTypeEncoding = ctEnc; |
| bomEncoding = bomEnc; |
| xmlGuessEncoding = xmlGuessEnc; |
| xmlEncoding = xmlEnc; |
| this.is = is; |
| } |
| |
| /** |
| * Returns the BOM encoding found in the InputStream. |
| * <p/> |
| * |
| * @return the BOM encoding, null if none. |
| */ |
| public String getBomEncoding() |
| { |
| return bomEncoding; |
| } |
| |
| /** |
| * Returns the encoding guess based on the first bytes of the InputStream. |
| * <p/> |
| * |
| * @return the encoding guess, null if it couldn't be guessed. |
| */ |
| public String getXmlGuessEncoding() |
| { |
| return xmlGuessEncoding; |
| } |
| |
| /** |
| * Returns the encoding found in the XML prolog of the InputStream. |
| * <p/> |
| * |
| * @return the encoding of the XML prolog, null if none. |
| */ |
| public String getXmlEncoding() |
| { |
| return xmlEncoding; |
| } |
| |
| /** |
| * Returns the MIME type in the content-type used to attempt determining the encoding. |
| * <p/> |
| * |
| * @return the MIME type in the content-type, null if there was not content-type or the encoding detection did not |
| * involve HTTP. |
| */ |
| public String getContentTypeMime() |
| { |
| return contentTypeMime; |
| } |
| |
| /** |
| * Returns the encoding in the content-type used to attempt determining the encoding. |
| * <p/> |
| * |
| * @return the encoding in the content-type, null if there was not content-type, no encoding in it or the encoding |
| * detection did not involve HTTP. |
| */ |
| public String getContentTypeEncoding() |
| { |
| return contentTypeEncoding; |
| } |
| |
| /** |
| * Returns the unconsumed InputStream to allow the application to do an alternate encoding detection on the |
| * InputStream. |
| * <p/> |
| * |
| * @return the unconsumed InputStream. |
| */ |
| public InputStream getInputStream() |
| { |
| return is; |
| } |
| } |