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122 lines
3.5 KiB
Java
122 lines
3.5 KiB
Java
/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package ch.boye.httpclientandroidlib.entity;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
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import ch.boye.httpclientandroidlib.util.Args;
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/**
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* A self contained, repeatable entity that obtains its content from a file.
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*
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* @since 4.0
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*/
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@NotThreadSafe
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public class FileEntity extends AbstractHttpEntity implements Cloneable {
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protected final File file;
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/**
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* @deprecated (4.1.3) {@link #FileEntity(File, ContentType)}
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*/
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@Deprecated
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public FileEntity(final File file, final String contentType) {
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super();
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this.file = Args.notNull(file, "File");
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setContentType(contentType);
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}
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/**
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* @since 4.2
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*/
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public FileEntity(final File file, final ContentType contentType) {
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super();
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this.file = Args.notNull(file, "File");
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if (contentType != null) {
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setContentType(contentType.toString());
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}
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}
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/**
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* @since 4.2
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*/
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public FileEntity(final File file) {
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super();
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this.file = Args.notNull(file, "File");
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}
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public boolean isRepeatable() {
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return true;
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}
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public long getContentLength() {
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return this.file.length();
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}
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public InputStream getContent() throws IOException {
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return new FileInputStream(this.file);
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}
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public void writeTo(final OutputStream outstream) throws IOException {
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Args.notNull(outstream, "Output stream");
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final InputStream instream = new FileInputStream(this.file);
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try {
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final byte[] tmp = new byte[OUTPUT_BUFFER_SIZE];
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int l;
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while ((l = instream.read(tmp)) != -1) {
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outstream.write(tmp, 0, l);
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}
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outstream.flush();
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} finally {
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instream.close();
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}
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}
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/**
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* Tells that this entity is not streaming.
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*
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* @return <code>false</code>
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*/
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public boolean isStreaming() {
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return false;
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}
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@Override
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public Object clone() throws CloneNotSupportedException {
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// File instance is considered immutable
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// No need to make a copy of it
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return super.clone();
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}
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} // class FileEntity
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