mobile/android/thirdparty/ch/boye/httpclientandroidlib/entity/FileEntity.java

Wed, 31 Dec 2014 07:22:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 07:22:50 +0100
branch
TOR_BUG_3246
changeset 4
fc2d59ddac77
permissions
-rw-r--r--

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

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