| /* |
| * 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.jena.atlas.web; |
| |
| import java.io.FilterInputStream ; |
| import java.io.IOException ; |
| import java.io.InputStream ; |
| |
| import org.apache.jena.atlas.io.IO ; |
| |
| public class TypedInputStream extends FilterInputStream |
| { |
| private ContentType mediaType ; |
| // The URI to use when parsing. |
| // May be different from the URI used to access the resource |
| // e.g. 303 redirection, mapped URI redirection |
| private String baseURI ; |
| private boolean isClosed = false ; |
| |
| public static TypedInputStream wrap(InputStream in) { |
| return new TypedInputStream(in); |
| } |
| |
| private TypedInputStream(InputStream in) |
| { this(in, (ContentType)null, null) ; } |
| |
| public TypedInputStream(InputStream in, String contentType) |
| { this(in, ContentType.create(contentType), null) ; } |
| |
| // public TypedInputStream(InputStream in, String mediaType, String charset) |
| // { this(in, mediaType, charset, null) ; } |
| // |
| // public TypedInputStream(InputStream in, String mediaType, String charset, String baseURI) |
| // { this(in, ContentType.create(mediaType, charset), baseURI) ; } |
| |
| public TypedInputStream(InputStream in, ContentType ct) |
| { this(in, ct, null) ; } |
| |
| public TypedInputStream(InputStream in, ContentType ct, String baseURI) |
| { |
| super(in) ; |
| this.mediaType = ct ; |
| this.baseURI = baseURI ; |
| } |
| |
| public String getContentType() { return mediaType == null ? null : mediaType.getContentTypeStr() ; } |
| public String getCharset() { return mediaType == null ? null : mediaType.getCharset() ; } |
| public ContentType getMediaType() { return mediaType ; } |
| public String getBaseURI() { return baseURI ; } |
| public InputStream getInputStream() { return super.in ; } |
| |
| @Override |
| public void close() { |
| if ( isClosed ) |
| return ; |
| isClosed = true; |
| try { super.close(); } |
| catch (IOException ex) { IO.exception(ex); } |
| } |
| } |