com.sun.xml.messaging.saaj.soap.StaxLazySourceBridge Maven / Gradle / Ivy

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This module contains the Metro runtime code.
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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2013-2017 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
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 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
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package com.sun.xml.messaging.saaj.soap;

import javax.xml.namespace.QName;
import javax.xml.soap.SOAPException;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;

import com.sun.xml.messaging.saaj.LazyEnvelopeSource;
import org.jvnet.staxex.util.XMLStreamReaderToXMLStreamWriter;


/**
 * StaxBridge builds Envelope from LazyEnvelopeSource
 *
 * @author [email protected]
 */
public class StaxLazySourceBridge extends StaxBridge {
    private LazyEnvelopeSource lazySource;

    public StaxLazySourceBridge(LazyEnvelopeSource src, SOAPPartImpl soapPart) throws SOAPException {
        super(soapPart);
        lazySource = src;
        final String soapEnvNS = soapPart.getSOAPNamespace();
        try {
            breakpoint = new XMLStreamReaderToXMLStreamWriter.Breakpoint(src.readToBodyStarTag(), saajWriter) {
                @Override
                public boolean proceedAfterStartElement()  {
                    if ("Body".equals(reader.getLocalName()) && soapEnvNS.equals(reader.getNamespaceURI()) ){
                        return false;
                    } else
                        return true;
                }
            };
        } catch (XMLStreamException e) {
            throw new SOAPException(e);
        }
    }

    @Override
    public XMLStreamReader getPayloadReader() {
        return lazySource.readPayload();
//		throw new UnsupportedOperationException();
    }

    @Override
    public QName getPayloadQName() {
        return lazySource.getPayloadQName();
    }

    @Override
    public String getPayloadAttributeValue(String attName) {
        if (lazySource.isPayloadStreamReader()) {
            XMLStreamReader reader = lazySource.readPayload();
            if (reader.getEventType() == XMLStreamConstants.START_ELEMENT) {
                return reader.getAttributeValue(null, attName);
            }
        }
        return null;
    }

    @Override
    public String getPayloadAttributeValue(QName attName) {
        if (lazySource.isPayloadStreamReader()) {
            XMLStreamReader reader = lazySource.readPayload();
            if (reader.getEventType() == XMLStreamConstants.START_ELEMENT) {
                return reader.getAttributeValue(attName.getNamespaceURI(), attName.getLocalPart());
            }
        }
        return null;
    }

        @Override
    public void bridgePayload() throws XMLStreamException {
        //Assuming out is at Body
        writePayloadTo(saajWriter);
    }

    public void writePayloadTo(XMLStreamWriter writer) throws XMLStreamException {
        lazySource.writePayloadTo(writer);
    }
}