Mercurial > hg > release > icedtea7-forest-2.1 > jaxws
view sources/jaxws_src/src/com/sun/xml/internal/org/jvnet/mimepull/FileData.java @ 282:78c175236707
Update to jdk7-jaxws-2009_09_28.zip
author | andrew |
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date | Thu, 22 Sep 2011 02:57:13 +0100 |
parents | |
children | 4f4a2cd249d8 |
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/* * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Sun designates this * particular file as subject to the "Classpath" exception as provided * by Sun in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. */ package com.sun.xml.internal.org.jvnet.mimepull; import java.nio.ByteBuffer; /** * Keeps the Part's partial content data in a file. * * @author Kohsuke Kawaguchi * @author Jitendra Kotamraju */ final class FileData implements Data { private final DataFile file; private final long pointer; // read position private final int length; FileData(DataFile file, ByteBuffer buf) { this(file, file.writeTo(buf.array(), 0, buf.limit()), buf.limit()); } FileData(DataFile file, long pointer, int length) { this.file = file; this.pointer = pointer; this.length = length; } public byte[] read() { byte[] buf = new byte[length]; file.read(pointer, buf, 0, length); return buf; } /* * This shouldn't be called */ public long writeTo(DataFile file) { throw new IllegalStateException(); } public int size() { return length; } /* * Always create FileData */ public Data createNext(DataHead dataHead, ByteBuffer buf) { return new FileData(file, buf); } }