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src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/FileData.java@0989ad8c0860 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/FileData.java

Tue, 09 Apr 2013 14:51:13 +0100

author

alanb

date

Tue, 09 Apr 2013 14:51:13 +0100

changeset 368

0989ad8c0860

parent 286

f50545b5e2f1

child 637

9c07ef4934dd

permissions

-rw-r--r--

8010393: Update JAX-WS RI to 2.2.9-b12941
Reviewed-by: alanb, erikj
Contributed-by: miroslav.kos@oracle.com, martin.grebac@oracle.com

ohair@286	1	/*
alanb@368	2	* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286	4	*
ohair@286	5	* This code is free software; you can redistribute it and/or modify it
ohair@286	6	* under the terms of the GNU General Public License version 2 only, as
ohair@286	7	* published by the Free Software Foundation. Oracle designates this
ohair@286	8	* particular file as subject to the "Classpath" exception as provided
ohair@286	9	* by Oracle in the LICENSE file that accompanied this code.
ohair@286	10	*
ohair@286	11	* This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286	14	* version 2 for more details (a copy is included in the LICENSE file that
ohair@286	15	* accompanied this code).
ohair@286	16	*
ohair@286	17	* You should have received a copy of the GNU General Public License version
ohair@286	18	* 2 along with this work; if not, write to the Free Software Foundation,
ohair@286	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286	20	*
ohair@286	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286	22	* or visit www.oracle.com if you need additional information or have any
ohair@286	23	* questions.
ohair@286	24	*/
ohair@286	25
ohair@286	26	package com.sun.xml.internal.org.jvnet.mimepull;
ohair@286	27
ohair@286	28	import java.nio.ByteBuffer;
ohair@286	29
ohair@286	30	/**
ohair@286	31	* Keeps the Part's partial content data in a file.
ohair@286	32	*
ohair@286	33	* @author Kohsuke Kawaguchi
ohair@286	34	* @author Jitendra Kotamraju
ohair@286	35	*/
ohair@286	36	final class FileData implements Data {
ohair@286	37	private final DataFile file;
ohair@286	38	private final long pointer; // read position
ohair@286	39	private final int length;
ohair@286	40
ohair@286	41	FileData(DataFile file, ByteBuffer buf) {
ohair@286	42	this(file, file.writeTo(buf.array(), 0, buf.limit()), buf.limit());
ohair@286	43	}
ohair@286	44
ohair@286	45	FileData(DataFile file, long pointer, int length) {
ohair@286	46	this.file = file;
ohair@286	47	this.pointer = pointer;
ohair@286	48	this.length = length;
ohair@286	49	}
ohair@286	50
alanb@368	51	@Override
ohair@286	52	public byte[] read() {
ohair@286	53	byte[] buf = new byte[length];
ohair@286	54	file.read(pointer, buf, 0, length);
ohair@286	55	return buf;
ohair@286	56	}
ohair@286	57
ohair@286	58	/*
ohair@286	59	* This shouldn't be called
ohair@286	60	*/
alanb@368	61	@Override
ohair@286	62	public long writeTo(DataFile file) {
ohair@286	63	throw new IllegalStateException();
ohair@286	64	}
ohair@286	65
alanb@368	66	@Override
ohair@286	67	public int size() {
ohair@286	68	return length;
ohair@286	69	}
ohair@286	70
ohair@286	71	/*
ohair@286	72	* Always create FileData
ohair@286	73	*/
alanb@368	74	@Override
ohair@286	75	public Data createNext(DataHead dataHead, ByteBuffer buf) {
ohair@286	76	return new FileData(file, buf);
ohair@286	77	}
ohair@286	78	}