jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/stream/buffer/XMLStreamBufferSource.java@9c07ef4934dd

     1 /*

     2  * Copyright (c) 2005, 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.stream.buffer;

    28 import com.sun.xml.internal.stream.buffer.sax.SAXBufferProcessor;

    29 import java.io.ByteArrayInputStream;

    30 import javax.xml.transform.sax.SAXSource;

    31 import org.xml.sax.InputSource;

    32 import org.xml.sax.XMLReader;

    34 /**

    35  * A JAXP Source implementation that supports the parsing

    36  * of {@link XMLStreamBuffer} for use by applications that expect a Source.

    37  *

    38  * <p>

    39  * The derivation of XMLStreamBufferSource from SAXSource is an implementation

    40  * detail.

    41  *

    42  * <p>Applications shall obey the following restrictions:

    43  * <ul>

    44  * <li>The setXMLReader and setInputSource shall not be called.</li>

    45  * <li>The XMLReader object obtained by the getXMLReader method shall

    46  *     be used only for parsing the InputSource object returned by

    47  *     the getInputSource method.</li>

    48  * <li>The InputSource object obtained by the getInputSource method shall

    49  *     be used only for being parsed by the XMLReader object returned by

    50  *     the getXMLReader method.</li>

    51  * </ul>

    52  */

    53 public class XMLStreamBufferSource extends SAXSource {

    54     protected XMLStreamBuffer _buffer;

    55     protected SAXBufferProcessor _bufferProcessor;

    57     /**

    58      * XMLStreamBufferSource constructor.

    59      *

    60      * @param buffer the {@link XMLStreamBuffer} to use.

    61      */

    62     public XMLStreamBufferSource(XMLStreamBuffer buffer) {

    63         super(new InputSource(

    64                 new ByteArrayInputStream(new byte[0])));

    65         setXMLStreamBuffer(buffer);

    66     }

    68     /**

    69      * Get the {@link XMLStreamBuffer} that is used.

    70      *

    71      * @return the {@link XMLStreamBuffer}.

    72      */

    73     public XMLStreamBuffer getXMLStreamBuffer() {

    74         return _buffer;

    75     }

    77     /**

    78      * Set the {@link XMLStreamBuffer} to use.

    79      *

    80      * @param buffer the {@link XMLStreamBuffer}.

    81      */

    82     public void setXMLStreamBuffer(XMLStreamBuffer buffer) {

    83         if (buffer == null) {

    84             throw new NullPointerException("buffer cannot be null");

    85         }

    86         _buffer = buffer;

    88         if (_bufferProcessor != null) {

    89             _bufferProcessor.setBuffer(_buffer,false);

    90         }

    91     }

    93     public XMLReader getXMLReader() {

    94         if (_bufferProcessor == null) {

    95             _bufferProcessor = new SAXBufferProcessor(_buffer,false);

    96             setXMLReader(_bufferProcessor);

    97         } else if (super.getXMLReader() == null) {

    98             setXMLReader(_bufferProcessor);

    99         }

   101         return _bufferProcessor;

   102     }

   103 }

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