jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/ws/message/EmptyMessageImpl.java@9c07ef4934dd

     1 /*

     2  * Copyright (c) 1997, 2013, 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.ws.message;

    28 import com.sun.istack.internal.NotNull;

    29 import com.sun.xml.internal.ws.api.SOAPVersion;

    30 import com.sun.xml.internal.ws.api.message.AttachmentSet;

    31 import com.sun.xml.internal.ws.api.message.HeaderList;

    32 import com.sun.xml.internal.ws.api.message.Message;

    33 import com.sun.xml.internal.ws.api.message.MessageHeaders;

    35 import org.xml.sax.ContentHandler;

    36 import org.xml.sax.ErrorHandler;

    37 import org.xml.sax.SAXException;

    39 import javax.xml.stream.XMLStreamException;

    40 import javax.xml.stream.XMLStreamReader;

    41 import javax.xml.stream.XMLStreamWriter;

    42 import javax.xml.transform.Source;

    44 /**

    45  * {@link Message} that has no body.

    46  *

    47  * @author Kohsuke Kawaguchi

    48  */

    49 public class EmptyMessageImpl extends AbstractMessageImpl {

    51     /**

    52      * If a message has no payload, it's more likely to have

    53      * some header, so we create it eagerly here.

    54      */

    55     private final MessageHeaders headers;

    56     private final AttachmentSet attachmentSet;

    58     public EmptyMessageImpl(SOAPVersion version) {

    59         super(version);

    60         this.headers = new HeaderList(version);

    61         this.attachmentSet = new AttachmentSetImpl();

    62     }

    64     public EmptyMessageImpl(MessageHeaders headers, @NotNull AttachmentSet attachmentSet, SOAPVersion version){

    65         super(version);

    66         if(headers==null)

    67             headers = new HeaderList(version);

    68         this.attachmentSet = attachmentSet;

    69         this.headers = headers;

    70     }

    72     /**

    73      * Copy constructor.

    74      */

    75     private EmptyMessageImpl(EmptyMessageImpl that) {

    76         super(that);

    77         this.headers = new HeaderList(that.headers);

    78         this.attachmentSet = that.attachmentSet;

    79     }

    81     public boolean hasHeaders() {

    82         return headers.hasHeaders();

    83     }

    85     public MessageHeaders getHeaders() {

    86         return headers;

    87     }

    89     public String getPayloadLocalPart() {

    90         return null;

    91     }

    93     public String getPayloadNamespaceURI() {

    94         return null;

    95     }

    97     public boolean hasPayload() {

    98         return false;

    99     }

   101     public Source readPayloadAsSource() {

   102         return null;

   103     }

   105     public XMLStreamReader readPayload() throws XMLStreamException {

   106         return null;

   107     }

   109     public void writePayloadTo(XMLStreamWriter sw) throws XMLStreamException {

   110         // noop

   111     }

   113     public void writePayloadTo(ContentHandler contentHandler, ErrorHandler errorHandler, boolean fragment) throws SAXException {

   114         // noop

   115     }

   117     public Message copy() {

   118         return new EmptyMessageImpl(this);

   119     }

   121 }

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