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/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package ch.boye.httpclientandroidlib.entity;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
import ch.boye.httpclientandroidlib.util.Args;
/**
* A self contained, repeatable entity that obtains its content from a byte array.
*
* @since 4.0
*/
@NotThreadSafe
public class ByteArrayEntity extends AbstractHttpEntity implements Cloneable {
/**
* @deprecated (4.2)
*/
@Deprecated
protected final byte[] content;
private final byte[] b;
private final int off, len;
/**
* @since 4.2
*/
@SuppressWarnings("deprecation")
public ByteArrayEntity(final byte[] b, final ContentType contentType) {
super();
Args.notNull(b, "Source byte array");
this.content = b;
this.b = b;
this.off = 0;
this.len = this.b.length;
if (contentType != null) {
setContentType(contentType.toString());
}
}
/**
* @since 4.2
*/
@SuppressWarnings("deprecation")
public ByteArrayEntity(final byte[] b, final int off, final int len, final ContentType contentType) {
super();
Args.notNull(b, "Source byte array");
if ((off < 0) || (off > b.length) || (len < 0) ||
((off + len) < 0) || ((off + len) > b.length)) {
throw new IndexOutOfBoundsException("off: " + off + " len: " + len + " b.length: " + b.length);
}
this.content = b;
this.b = b;
this.off = off;
this.len = len;
if (contentType != null) {
setContentType(contentType.toString());
}
}
public ByteArrayEntity(final byte[] b) {
this(b, null);
}
public ByteArrayEntity(final byte[] b, final int off, final int len) {
this(b, off, len, null);
}
public boolean isRepeatable() {
return true;
}
public long getContentLength() {
return this.len;
}
public InputStream getContent() {
return new ByteArrayInputStream(this.b, this.off, this.len);
}
public void writeTo(final OutputStream outstream) throws IOException {
Args.notNull(outstream, "Output stream");
outstream.write(this.b, this.off, this.len);
outstream.flush();
}
/**
* Tells that this entity is not streaming.
*
* @return <code>false</code>
*/
public boolean isStreaming() {
return false;
}
@Override
public Object clone() throws CloneNotSupportedException {
return super.clone();
}
} // class ByteArrayEntity
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