The Tor Browser / file comparison
comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/entity/SerializableEntity.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/entity/SerializableEntity.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:7f0cd42f7e00 |
|---|---|
| 1 /* | |
| 2 * ==================================================================== | |
| 3 * Licensed to the Apache Software Foundation (ASF) under one | |
| 4 * or more contributor license agreements. See the NOTICE file | |
| 5 * distributed with this work for additional information | |
| 6 * regarding copyright ownership. The ASF licenses this file | |
| 7 * to you under the Apache License, Version 2.0 (the | |
| 8 * "License"); you may not use this file except in compliance | |
| 9 * with the License. You may obtain a copy of the License at | |
| 10 * | |
| 11 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 12 * | |
| 13 * Unless required by applicable law or agreed to in writing, | |
| 14 * software distributed under the License is distributed on an | |
| 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 16 * KIND, either express or implied. See the License for the | |
| 17 * specific language governing permissions and limitations | |
| 18 * under the License. | |
| 19 * ==================================================================== | |
| 20 * | |
| 21 * This software consists of voluntary contributions made by many | |
| 22 * individuals on behalf of the Apache Software Foundation. For more | |
| 23 * information on the Apache Software Foundation, please see | |
| 24 * <http://www.apache.org/>. | |
| 25 * | |
| 26 */ | |
| 27 | |
| 28 package ch.boye.httpclientandroidlib.entity; | |
| 29 | |
| 30 import java.io.ByteArrayInputStream; | |
| 31 import java.io.ByteArrayOutputStream; | |
| 32 import java.io.IOException; | |
| 33 import java.io.InputStream; | |
| 34 import java.io.ObjectOutputStream; | |
| 35 import java.io.OutputStream; | |
| 36 import java.io.Serializable; | |
| 37 | |
| 38 /** | |
| 39 * A streamed entity that obtains its content from a {@link Serializable}. | |
| 40 * The content obtained from the {@link Serializable} instance can | |
| 41 * optionally be buffered in a byte array in order to make the | |
| 42 * entity self-contained and repeatable. | |
| 43 * | |
| 44 * @since 4.0 | |
| 45 */ | |
| 46 public class SerializableEntity extends AbstractHttpEntity { | |
| 47 | |
| 48 private byte[] objSer; | |
| 49 | |
| 50 private Serializable objRef; | |
| 51 | |
| 52 /** | |
| 53 * Creates new instance of this class. | |
| 54 * | |
| 55 * @param ser input | |
| 56 * @param bufferize tells whether the content should be | |
| 57 * stored in an internal buffer | |
| 58 * @throws IOException in case of an I/O error | |
| 59 */ | |
| 60 public SerializableEntity(Serializable ser, boolean bufferize) throws IOException { | |
| 61 super(); | |
| 62 if (ser == null) { | |
| 63 throw new IllegalArgumentException("Source object may not be null"); | |
| 64 } | |
| 65 | |
| 66 if (bufferize) { | |
| 67 createBytes(ser); | |
| 68 } else { | |
| 69 this.objRef = ser; | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 private void createBytes(Serializable ser) throws IOException { | |
| 74 ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |
| 75 ObjectOutputStream out = new ObjectOutputStream(baos); | |
| 76 out.writeObject(ser); | |
| 77 out.flush(); | |
| 78 this.objSer = baos.toByteArray(); | |
| 79 } | |
| 80 | |
| 81 public InputStream getContent() throws IOException, IllegalStateException { | |
| 82 if (this.objSer == null) { | |
| 83 createBytes(this.objRef); | |
| 84 } | |
| 85 return new ByteArrayInputStream(this.objSer); | |
| 86 } | |
| 87 | |
| 88 public long getContentLength() { | |
| 89 if (this.objSer == null) { | |
| 90 return -1; | |
| 91 } else { | |
| 92 return this.objSer.length; | |
| 93 } | |
| 94 } | |
| 95 | |
| 96 public boolean isRepeatable() { | |
| 97 return true; | |
| 98 } | |
| 99 | |
| 100 public boolean isStreaming() { | |
| 101 return this.objSer == null; | |
| 102 } | |
| 103 | |
| 104 public void writeTo(OutputStream outstream) throws IOException { | |
| 105 if (outstream == null) { | |
| 106 throw new IllegalArgumentException("Output stream may not be null"); | |
| 107 } | |
| 108 | |
| 109 if (this.objSer == null) { | |
| 110 ObjectOutputStream out = new ObjectOutputStream(outstream); | |
| 111 out.writeObject(this.objRef); | |
| 112 out.flush(); | |
| 113 } else { | |
| 114 outstream.write(this.objSer); | |
| 115 outstream.flush(); | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 } |
