Wed, 31 Dec 2014 07:22:50 +0100
Correct previous dual key logic pending first delivery installment.
michael@0 | 1 | /* |
michael@0 | 2 | * ==================================================================== |
michael@0 | 3 | * Licensed to the Apache Software Foundation (ASF) under one |
michael@0 | 4 | * or more contributor license agreements. See the NOTICE file |
michael@0 | 5 | * distributed with this work for additional information |
michael@0 | 6 | * regarding copyright ownership. The ASF licenses this file |
michael@0 | 7 | * to you under the Apache License, Version 2.0 (the |
michael@0 | 8 | * "License"); you may not use this file except in compliance |
michael@0 | 9 | * with the License. You may obtain a copy of the License at |
michael@0 | 10 | * |
michael@0 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
michael@0 | 12 | * |
michael@0 | 13 | * Unless required by applicable law or agreed to in writing, |
michael@0 | 14 | * software distributed under the License is distributed on an |
michael@0 | 15 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
michael@0 | 16 | * KIND, either express or implied. See the License for the |
michael@0 | 17 | * specific language governing permissions and limitations |
michael@0 | 18 | * under the License. |
michael@0 | 19 | * ==================================================================== |
michael@0 | 20 | * |
michael@0 | 21 | * This software consists of voluntary contributions made by many |
michael@0 | 22 | * individuals on behalf of the Apache Software Foundation. For more |
michael@0 | 23 | * information on the Apache Software Foundation, please see |
michael@0 | 24 | * <http://www.apache.org/>. |
michael@0 | 25 | * |
michael@0 | 26 | */ |
michael@0 | 27 | |
michael@0 | 28 | package ch.boye.httpclientandroidlib.entity; |
michael@0 | 29 | |
michael@0 | 30 | import java.io.File; |
michael@0 | 31 | import java.io.FileInputStream; |
michael@0 | 32 | import java.io.IOException; |
michael@0 | 33 | import java.io.InputStream; |
michael@0 | 34 | import java.io.OutputStream; |
michael@0 | 35 | |
michael@0 | 36 | /** |
michael@0 | 37 | * A self contained, repeatable entity that obtains its content from a file. |
michael@0 | 38 | * |
michael@0 | 39 | * @since 4.0 |
michael@0 | 40 | */ |
michael@0 | 41 | public class FileEntity extends AbstractHttpEntity implements Cloneable { |
michael@0 | 42 | |
michael@0 | 43 | protected final File file; |
michael@0 | 44 | |
michael@0 | 45 | public FileEntity(final File file, final String contentType) { |
michael@0 | 46 | super(); |
michael@0 | 47 | if (file == null) { |
michael@0 | 48 | throw new IllegalArgumentException("File may not be null"); |
michael@0 | 49 | } |
michael@0 | 50 | this.file = file; |
michael@0 | 51 | setContentType(contentType); |
michael@0 | 52 | } |
michael@0 | 53 | |
michael@0 | 54 | public boolean isRepeatable() { |
michael@0 | 55 | return true; |
michael@0 | 56 | } |
michael@0 | 57 | |
michael@0 | 58 | public long getContentLength() { |
michael@0 | 59 | return this.file.length(); |
michael@0 | 60 | } |
michael@0 | 61 | |
michael@0 | 62 | public InputStream getContent() throws IOException { |
michael@0 | 63 | return new FileInputStream(this.file); |
michael@0 | 64 | } |
michael@0 | 65 | |
michael@0 | 66 | public void writeTo(final OutputStream outstream) throws IOException { |
michael@0 | 67 | if (outstream == null) { |
michael@0 | 68 | throw new IllegalArgumentException("Output stream may not be null"); |
michael@0 | 69 | } |
michael@0 | 70 | InputStream instream = new FileInputStream(this.file); |
michael@0 | 71 | try { |
michael@0 | 72 | byte[] tmp = new byte[4096]; |
michael@0 | 73 | int l; |
michael@0 | 74 | while ((l = instream.read(tmp)) != -1) { |
michael@0 | 75 | outstream.write(tmp, 0, l); |
michael@0 | 76 | } |
michael@0 | 77 | outstream.flush(); |
michael@0 | 78 | } finally { |
michael@0 | 79 | instream.close(); |
michael@0 | 80 | } |
michael@0 | 81 | } |
michael@0 | 82 | |
michael@0 | 83 | /** |
michael@0 | 84 | * Tells that this entity is not streaming. |
michael@0 | 85 | * |
michael@0 | 86 | * @return <code>false</code> |
michael@0 | 87 | */ |
michael@0 | 88 | public boolean isStreaming() { |
michael@0 | 89 | return false; |
michael@0 | 90 | } |
michael@0 | 91 | |
michael@0 | 92 | public Object clone() throws CloneNotSupportedException { |
michael@0 | 93 | // File instance is considered immutable |
michael@0 | 94 | // No need to make a copy of it |
michael@0 | 95 | return super.clone(); |
michael@0 | 96 | } |
michael@0 | 97 | |
michael@0 | 98 | } // class FileEntity |