Java StAXBuilder类代码示例

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
/**
 * Creates an OMBuilder for a plain XML message.
 *
 * @param inStream   InputStream for a XML message
 * @param charSetEnc Character set encoding to be used
 * @return Handler to a OMBuilder implementation instance
 * @throws javax.xml.stream.XMLStreamException
 */
public static StAXBuilder getBuilder(InputStream inStream, String charSetEnc) throws XMLStreamException {
    XMLStreamReader xmlReader = StAXUtils.createXMLStreamReader(inStream, charSetEnc);
    try {
        return new StAXSOAPModelBuilder(xmlReader);
    } catch (OMException e) {
        log.info("OMException in getSOAPBuilder", e);
        try {
            log.info("Remaining input stream :[" +
                    new String(IOUtils.getStreamAsByteArray(inStream), charSetEnc) + "]");
        } catch (IOException e1) {
            // Nothing here?
        }
        throw e;
    }
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
/**
 * Creates an OMBuilder for a SOAP message. Default character set encording is used.
 *
 * @param inStream InputStream for a SOAP message
 * @return Handler to a OMBuilder implementation instance
 * @throws javax.xml.stream.XMLStreamException
 */
public static StAXBuilder getSOAPBuilder(InputStream inStream) throws XMLStreamException {
    XMLStreamReader xmlReader = StAXUtils.createXMLStreamReader(inStream);
    try {
        return new StAXSOAPModelBuilder(xmlReader);
    } catch (OMException e) {
        log.info("OMException in getSOAPBuilder", e);
        try {
            log.info("Remaining input stream :[" +
                    new String(IOUtils.getStreamAsByteArray(inStream) , "UTF-8") + "]");
        } catch (IOException e1) {
            // Nothing here?
        }
        throw e;
    }
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
/**
 * Close the builders.
 *
 * @param messageContext
 * @throws ServletException
 */
void closeStaxBuilder(MessageContext messageContext) throws ServletException {
    if (closeReader && messageContext != null) {
        try {
            SOAPEnvelope envelope = messageContext.getEnvelope();
            if(envelope != null) {
                StAXBuilder builder = (StAXBuilder) envelope.getBuilder();
                if (builder != null) {
                    builder.close();
                }
            }
        } catch (Exception e) {
            log.debug(e.toString(), e);
        }
    }
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
/**
 * Creates an OMBuilder for a plain XML message.
 *
 * @param inStream   InputStream for a XML message
 * @param charSetEnc Character set encoding to be used
 * @return Handler to a OMBuilder implementation instance
 * @throws XMLStreamException
 */
public static StAXBuilder getBuilder(InputStream inStream, String charSetEnc)
        throws XMLStreamException {
    XMLStreamReader xmlReader = StAXUtils.createXMLStreamReader(inStream, charSetEnc);
    try {
        return new StAXSOAPModelBuilder(xmlReader);
    } catch (OMException e) {
        log.info("OMException in getSOAPBuilder", e);
        try {
            log.info("Remaining input stream :[" +
                     new String(IOUtils.getStreamAsByteArray(inStream), charSetEnc) + "]");
        } catch (IOException e1) {
            // Nothing here?
        }
        throw e;
    }
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
/**
 * Creates an OMBuilder for a SOAP message. Default character set encording is used.
 *
 * @param inStream InputStream for a SOAP message
 * @return Handler to a OMBuilder implementation instance
 * @throws XMLStreamException
 */
public static StAXBuilder getSOAPBuilder(InputStream inStream) throws XMLStreamException {
    XMLStreamReader xmlReader = StAXUtils.createXMLStreamReader(inStream);
    try {
        return new StAXSOAPModelBuilder(xmlReader);
    } catch (OMException e) {
        log.info("OMException in getSOAPBuilder", e);
        try {
            log.info("Remaining input stream :[" +
                     new String(IOUtils.getStreamAsByteArray(inStream)) + "]");
        } catch (IOException e1) {
            // Nothing here?
        }
        throw e;
    }
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
private String getBSTHeader(Request request) throws IOException, XMLStreamException {
    org.apache.coyote.Request coyoteReq = request.getCoyoteRequest();
    InputBuffer buf = coyoteReq.getInputBuffer();
    ByteChunk bc = new ByteChunk();

    buf.doRead(bc, coyoteReq);
    try (InputStream is = new ByteArrayInputStream(getUTF8Bytes(bc.toString()))) {
        XMLStreamReader reader = StAXUtils.createXMLStreamReader(is);
        StAXBuilder builder = new StAXSOAPModelBuilder(reader);
        SOAPEnvelope envelope = (SOAPEnvelope) builder.getDocumentElement();
        envelope.build();

        SOAPHeader header = envelope.getHeader();
        Iterator headerEls = header.getChildrenWithLocalName("Security");
        if (!headerEls.hasNext()) {
            return null;
        }
        OMElement securityHeader = (OMElement) headerEls.next();
        Iterator securityHeaderEls = securityHeader.getChildrenWithLocalName("BinarySecurityToken");
        if (!securityHeaderEls.hasNext()) {
            return null;
        }
        OMElement bstHeader = (OMElement) securityHeaderEls.next();
        bstHeader.build();
        return bstHeader.getText();
    }
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
/**
 * Create a SOAP envelope using SOAP 1.1 or 1.2 depending on the namespace
 * @param in InputStream for the payload
 * @param namespace the SOAP namespace
 * @return the SOAP envelope for the correct version
 * @throws javax.xml.stream.XMLStreamException on error
 */
public static SOAPEnvelope getEnvelope(InputStream in, String namespace) throws XMLStreamException {

    try {
        in.reset();
    } catch (IOException ignore) {}
    XMLStreamReader xmlreader =
        StAXUtils.createXMLStreamReader(in, MessageContext.DEFAULT_CHAR_SET_ENCODING);
    StAXBuilder builder = new StAXSOAPModelBuilder(xmlreader, namespace);
    return (SOAPEnvelope) builder.getDocumentElement();
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
/**
 * Returns a OMElement handler to the document element of the Fast Infoset message.
 * 
 * @param inputStream InputStream to the message
 * @param contentType Content type of the message
 * @param messageContext MessageContext to be used
 * 
 * @return OMElement handler to the document element
 * 
 * @see org.apache.axis2.builder.Builder#processDocument(InputStream, String, MessageContext)
 */
public OMElement processDocument(InputStream inputStream, String contentType, 
		MessageContext messageContext) throws AxisFault {
	if (logger.isDebugEnabled()) {
		logger.debug("Processing a Document with the content type: " + contentType);
	}
	//Create a instance of the StAX Parser which can handle the fast infoset stream
	XMLStreamReader streamReader = new StAXDocumentParser(inputStream);
	StAXBuilder builder = new StAXOMBuilder(streamReader);

	return builder.getDocumentElement();
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
/**
 * Returns a OMElement handler to the document element of the Fast Infoset message.
 * 
 * @param inputStream InputStream to the message
 * @param contentType Content type of the message
 * @param messageContext MessageContext to be used
 * 
 * @return OMElement handler to the document element
 * 
 * @see org.apache.axis2.builder.Builder#processDocument(InputStream, String, MessageContext)
 */
public OMElement processDocument(InputStream inputStream, String contentType, 
		MessageContext messageContext) throws AxisFault {
	if (logger.isDebugEnabled()) {
		logger.debug("Processing a Document with the content type: " + contentType);
	}
	//Create a instance of the StAX Parser which can handle the fast infoset stream 
	XMLStreamReader streamReader = new StAXDocumentParser(inputStream);
	StAXBuilder builder = new StAXSOAPModelBuilder(streamReader);

	return builder.getDocumentElement();
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
/**
 * This is to test how fast infoset interoperate with Axiom.
 * This is how this test is organized.
 * <pre>
 *      de-ser(wstx)        ser(fast-info)             de-ser(fast-info)       ser(wstx)
 * XML  -------->     Axiom     ------>    binary file -------------->   Axiom ---------> XML
 * </pre>
 * <p/>
 * Then the initial XML file and the last XML will be compared to see whether they are the same.
 */
public void testInputOutput() throws Exception {
    String inputFile = "pom.xml";
    File outputFile = new File("target/output.xml");
    File tempFile = new File("target/test.bin");

    try {
        // first let's read the xml document in to Axiom
        OMElement element = new StAXOMBuilder(inputFile).getDocumentElement();

        // output it using binary xml outputter
        XMLStreamWriter streamWriter = new StAXDocumentSerializer(new FileOutputStream(tempFile));
        streamWriter.writeStartDocument();
        element.serializeAndConsume(streamWriter);
        streamWriter.writeEndDocument();

        // now let's read the binary file in to Axiom
        XMLStreamReader streamReader = new StAXDocumentParser(new FileInputStream(tempFile));
        StAXBuilder builder = new StAXOMBuilder(streamReader);
        builder.getDocumentElement().serialize(new FileWriter(outputFile));

        // let's see this is the same that we fed in to this test initially
        assertXMLEqual(new FileReader(inputFile), new FileReader(outputFile));

    } finally {
        if (outputFile.exists()) outputFile.delete();
        if (tempFile.exists()) tempFile.delete();
    }
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
/**
 * Get an axiom SOAPFactory for the specified element
 *
 * @param e OMElement
 * @return SOAPFactory
 */
public static SOAPFactory getSOAPFactory(OMElement e) {
    // Getting a factory from a SOAPEnvelope is not straight-forward.
    // Please change this code if an easier mechanism is discovered.

    OMXMLParserWrapper builder = e.getBuilder();
    if (builder instanceof StAXBuilder) {
        StAXBuilder staxBuilder = (StAXBuilder)builder;
        OMDocument document = staxBuilder.getDocument();
        if (document != null) {
            OMFactory factory = document.getOMFactory();
            if (factory instanceof SOAPFactory) {
                return (SOAPFactory)factory;
            }
        }
    }
    // Flow to here indicates that the envelope does not have
    // an accessible factory.  Create a new factory based on the 
    // protocol.

    while (e != null && !(e instanceof SOAPEnvelope)) {
        e = (OMElement)e.getParent();
    }
    if (e instanceof SOAPEnvelope) {
        if (SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI.
                equals(e.getNamespace().getNamespaceURI())) {
            return OMAbstractFactory.getSOAP11Factory();
        } else {
            return OMAbstractFactory.getSOAP12Factory();
        }
    }
    return null;
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
public void close() {
   OMElement om = getContentAsOMElement();
   if (om !=null) {
       OMXMLParserWrapper builder = om.getBuilder();
       if (builder instanceof StAXBuilder) {
            StAXBuilder staxBuilder = (StAXBuilder) builder;
            staxBuilder.releaseParserOnClose(true);
            if (!staxBuilder.isClosed()) {
                staxBuilder.close();
            }
       }
   }
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
public static StAXBuilder getAttachmentsBuilder(MessageContext msgContext,
                                                InputStream inStream, String contentTypeString,
                                                boolean isSOAP)
        throws OMException, XMLStreamException, FactoryConfigurationError {
    StAXBuilder builder = null;
    XMLStreamReader streamReader;

    Attachments attachments = createAttachmentsMap(msgContext, inStream, contentTypeString);
    String charSetEncoding = getCharSetEncoding(attachments.getSOAPPartContentType());

    if ((charSetEncoding == null)
        || "null".equalsIgnoreCase(charSetEncoding)) {
        charSetEncoding = MessageContext.UTF_8;
    }
    msgContext.setProperty(Constants.Configuration.CHARACTER_SET_ENCODING,
                           charSetEncoding);

    try {
        PushbackInputStream pis = getPushbackInputStream(attachments.getSOAPPartInputStream());
        String actualCharSetEncoding = getCharSetEncoding(pis, charSetEncoding);

        streamReader = StAXUtils.createXMLStreamReader(pis, actualCharSetEncoding);
    } catch (IOException e) {
        throw new XMLStreamException(e);
    }

    //  Put a reference to Attachments Map in to the message context For
    // backword compatibility with Axis2 1.0 
    msgContext.setProperty(MTOMConstants.ATTACHMENTS, attachments);

    // Setting the Attachments map to new SwA API
    msgContext.setAttachmentMap(attachments);

    String soapEnvelopeNamespaceURI = getEnvelopeNamespace(contentTypeString);
   
    return MessageProcessorSelector.getAttachmentBuilder(msgContext, attachments, streamReader, soapEnvelopeNamespaceURI, isSOAP);
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
public SOAPEnvelope createSOAPEnvelope(InputStream in) throws AxisFault {
    try {
        XMLStreamReader xmlreader =
                StAXUtils.createXMLStreamReader(in);
        StAXBuilder builder = new StAXSOAPModelBuilder(xmlreader, null);
        return (SOAPEnvelope) builder.getDocumentElement();
    } catch (Exception e) {
        throw new AxisFault(e.getMessage(), e);
    }
}
 

import org.apache.axiom.om.impl.builder.StAXBuilder; //导入依赖的package包/类
private static OMElement readElement() throws XMLStreamException {
    //Create an input stream for the string
    ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(sampleXML.getBytes());
    //create a builder. Since we want the XML as a plain XML, we can just use
    //the plain OMBuilder
    StAXBuilder builder = new StAXOMBuilder(byteArrayInputStream);
    //return the root element.
    return builder.getDocumentElement();
}