Mercurial > jdk8-mips64-public > jaxws / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/FileData.java	Tue Mar 06 16:09:35 2012 -0800
     1.3 @@ -0,0 +1,74 @@
     1.4 +/*
     1.5 + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package com.sun.xml.internal.org.jvnet.mimepull;
    1.30 +
    1.31 +import java.nio.ByteBuffer;
    1.32 +
    1.33 +/**
    1.34 + * Keeps the Part's partial content data in a file.
    1.35 + *
    1.36 + * @author Kohsuke Kawaguchi
    1.37 + * @author Jitendra Kotamraju
    1.38 + */
    1.39 +final class FileData implements Data {
    1.40 +    private final DataFile file;
    1.41 +    private final long pointer;         // read position
    1.42 +    private final int length;
    1.43 +
    1.44 +    FileData(DataFile file, ByteBuffer buf) {
    1.45 +        this(file, file.writeTo(buf.array(), 0, buf.limit()), buf.limit());
    1.46 +    }
    1.47 +
    1.48 +    FileData(DataFile file, long pointer, int length) {
    1.49 +        this.file = file;
    1.50 +        this.pointer = pointer;
    1.51 +        this.length = length;
    1.52 +    }
    1.53 +
    1.54 +    public byte[] read() {
    1.55 +        byte[] buf = new byte[length];
    1.56 +        file.read(pointer, buf, 0, length);
    1.57 +        return buf;
    1.58 +    }
    1.59 +
    1.60 +    /*
    1.61 +     * This shouldn't be called
    1.62 +     */
    1.63 +    public long writeTo(DataFile file) {
    1.64 +        throw new IllegalStateException();
    1.65 +    }
    1.66 +
    1.67 +    public int size() {
    1.68 +        return length;
    1.69 +    }
    1.70 +
    1.71 +    /*
    1.72 +     * Always create FileData
    1.73 +     */
    1.74 +    public Data createNext(DataHead dataHead, ByteBuffer buf) {
    1.75 +        return new FileData(file, buf);
    1.76 +    }
    1.77 +}