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mobile/android/thirdparty/ch/boye/httpclientandroidlib/entity/SerializableEntity.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/entity/SerializableEntity.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.ByteArrayInputStream;
michael@0	31	import java.io.ByteArrayOutputStream;
michael@0	32	import java.io.IOException;
michael@0	33	import java.io.InputStream;
michael@0	34	import java.io.ObjectOutputStream;
michael@0	35	import java.io.OutputStream;
michael@0	36	import java.io.Serializable;
michael@0	37
michael@0	38	/**
michael@0	39	* A streamed entity that obtains its content from a {@link Serializable}.
michael@0	40	* The content obtained from the {@link Serializable} instance can
michael@0	41	* optionally be buffered in a byte array in order to make the
michael@0	42	* entity self-contained and repeatable.
michael@0	43	*
michael@0	44	* @since 4.0
michael@0	45	*/
michael@0	46	public class SerializableEntity extends AbstractHttpEntity {
michael@0	47
michael@0	48	private byte[] objSer;
michael@0	49
michael@0	50	private Serializable objRef;
michael@0	51
michael@0	52	/**
michael@0	53	* Creates new instance of this class.
michael@0	54	*
michael@0	55	* @param ser input
michael@0	56	* @param bufferize tells whether the content should be
michael@0	57	* stored in an internal buffer
michael@0	58	* @throws IOException in case of an I/O error
michael@0	59	*/
michael@0	60	public SerializableEntity(Serializable ser, boolean bufferize) throws IOException {
michael@0	61	super();
michael@0	62	if (ser == null) {
michael@0	63	throw new IllegalArgumentException("Source object may not be null");
michael@0	64	}
michael@0	65
michael@0	66	if (bufferize) {
michael@0	67	createBytes(ser);
michael@0	68	} else {
michael@0	69	this.objRef = ser;
michael@0	70	}
michael@0	71	}
michael@0	72
michael@0	73	private void createBytes(Serializable ser) throws IOException {
michael@0	74	ByteArrayOutputStream baos = new ByteArrayOutputStream();
michael@0	75	ObjectOutputStream out = new ObjectOutputStream(baos);
michael@0	76	out.writeObject(ser);
michael@0	77	out.flush();
michael@0	78	this.objSer = baos.toByteArray();
michael@0	79	}
michael@0	80
michael@0	81	public InputStream getContent() throws IOException, IllegalStateException {
michael@0	82	if (this.objSer == null) {
michael@0	83	createBytes(this.objRef);
michael@0	84	}
michael@0	85	return new ByteArrayInputStream(this.objSer);
michael@0	86	}
michael@0	87
michael@0	88	public long getContentLength() {
michael@0	89	if (this.objSer == null) {
michael@0	90	return -1;
michael@0	91	} else {
michael@0	92	return this.objSer.length;
michael@0	93	}
michael@0	94	}
michael@0	95
michael@0	96	public boolean isRepeatable() {
michael@0	97	return true;
michael@0	98	}
michael@0	99
michael@0	100	public boolean isStreaming() {
michael@0	101	return this.objSer == null;
michael@0	102	}
michael@0	103
michael@0	104	public void writeTo(OutputStream outstream) throws IOException {
michael@0	105	if (outstream == null) {
michael@0	106	throw new IllegalArgumentException("Output stream may not be null");
michael@0	107	}
michael@0	108
michael@0	109	if (this.objSer == null) {
michael@0	110	ObjectOutputStream out = new ObjectOutputStream(outstream);
michael@0	111	out.writeObject(this.objRef);
michael@0	112	out.flush();
michael@0	113	} else {
michael@0	114	outstream.write(this.objSer);
michael@0	115	outstream.flush();
michael@0	116	}
michael@0	117	}
michael@0	118
michael@0	119	}