jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/util/JAXMStreamSource.java@9c07ef4934dd

     1 /*

     2  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 package com.sun.xml.internal.messaging.saaj.util;

    28 import java.io.*;

    30 import javax.xml.transform.stream.StreamSource;

    33 /**

    34  *

    35  * @author Anil Vijendran

    36  */

    37 public class JAXMStreamSource extends StreamSource {

    38     InputStream in;

    39     Reader reader;

    40     private static final boolean lazyContentLength;

    41     static {

    42         lazyContentLength = SAAJUtil.getSystemBoolean("saaj.lazy.contentlength");

    43     }

    44     public JAXMStreamSource(InputStream is) throws IOException {

    45         if (lazyContentLength) {

    46             in = is;

    47         } else if (is instanceof ByteInputStream) {

    48             this.in = (ByteInputStream) is;

    49         } else {

    50             ByteOutputStream bout = new ByteOutputStream();

    51             bout.write(is);

    52             this.in = bout.newInputStream();

    53         }

    54     }

    56     public JAXMStreamSource(Reader rdr) throws IOException {

    58         if (lazyContentLength) {

    59             this.reader = rdr;

    60             return;

    61         }

    62         CharWriter cout = new CharWriter();

    63         char[] temp = new char[1024];

    64         int len;

    66         while (-1 != (len = rdr.read(temp)))

    67             cout.write(temp, 0, len);

    69         this.reader = new CharReader(cout.getChars(), cout.getCount());

    70     }

    72     public InputStream getInputStream() {

    73         return in;

    74     }

    76     public Reader getReader() {

    77         return reader;

    78     }

    80     public void reset() throws IOException {

    81             if (in != null)

    82                 in.reset();

    83             if (reader != null)

    84                 reader.reset();

    85     }

    86 }

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