| /* |
| * Copyright (c) 1997, 2014, Oracle and/or its affiliates. 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.ws.message; |
| |
| import com.sun.istack.internal.NotNull; |
| import com.sun.xml.internal.ws.api.SOAPVersion; |
| import com.sun.xml.internal.ws.api.message.AttachmentSet; |
| import com.sun.xml.internal.ws.api.message.HeaderList; |
| import com.sun.xml.internal.ws.api.message.Message; |
| import com.sun.xml.internal.ws.api.message.MessageHeaders; |
| |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.ErrorHandler; |
| import org.xml.sax.SAXException; |
| |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.stream.XMLStreamWriter; |
| import javax.xml.transform.Source; |
| |
| /** |
| * {@link Message} that has no body. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| public class EmptyMessageImpl extends AbstractMessageImpl { |
| |
| /** |
| * If a message has no payload, it's more likely to have |
| * some header, so we create it eagerly here. |
| */ |
| private final MessageHeaders headers; |
| private final AttachmentSet attachmentSet; |
| |
| public EmptyMessageImpl(SOAPVersion version) { |
| super(version); |
| this.headers = new HeaderList(version); |
| this.attachmentSet = new AttachmentSetImpl(); |
| } |
| |
| public EmptyMessageImpl(MessageHeaders headers, @NotNull AttachmentSet attachmentSet, SOAPVersion version){ |
| super(version); |
| if(headers==null) |
| headers = new HeaderList(version); |
| this.attachmentSet = attachmentSet; |
| this.headers = headers; |
| } |
| |
| /** |
| * Copy constructor. |
| */ |
| private EmptyMessageImpl(EmptyMessageImpl that) { |
| super(that); |
| this.headers = new HeaderList(that.headers); |
| this.attachmentSet = that.attachmentSet; |
| this.copyFrom(that); |
| } |
| |
| public boolean hasHeaders() { |
| return headers.hasHeaders(); |
| } |
| |
| public MessageHeaders getHeaders() { |
| return headers; |
| } |
| |
| public String getPayloadLocalPart() { |
| return null; |
| } |
| |
| public String getPayloadNamespaceURI() { |
| return null; |
| } |
| |
| public boolean hasPayload() { |
| return false; |
| } |
| |
| public Source readPayloadAsSource() { |
| return null; |
| } |
| |
| public XMLStreamReader readPayload() throws XMLStreamException { |
| return null; |
| } |
| |
| public void writePayloadTo(XMLStreamWriter sw) throws XMLStreamException { |
| // noop |
| } |
| |
| public void writePayloadTo(ContentHandler contentHandler, ErrorHandler errorHandler, boolean fragment) throws SAXException { |
| // noop |
| } |
| |
| public Message copy() { |
| return new EmptyMessageImpl(this).copyFrom(this); |
| } |
| |
| } |