org.keycloak.saml.common.util

## Class StaxUtil

- java.lang.Object
- - org.keycloak.saml.common.util.StaxUtil

-     public class StaxUtil
      extends Object

  Utility class that deals with StAX
  Since:
    Oct 19, 2010
  Author:
    Anil.Saldhana@redhat.com

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `StaxUtil()`

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static void` | `flush(XMLStreamWriter writer)` Flush the stream writer
    `static XMLEventWriter` | `getXMLEventWriter(OutputStream outStream)` Get an `XMLEventWriter`
    `static XMLStreamWriter` | `getXMLStreamWriter(OutputStream outStream)` Get an `XMLStreamWriter`
    `static XMLStreamWriter` | `getXMLStreamWriter(Result result)`
    `static XMLStreamWriter` | `getXMLStreamWriter(Writer writer)` Get an `XMLStreamWriter`
    `static void` | `setPrefix(XMLStreamWriter writer, String prefix, String nsURI)` Set a prefix
    `static void` | `writeAttribute(XMLStreamWriter writer, QName attributeName, String attributeValue)` Write an attribute
    `static void` | `writeAttribute(XMLStreamWriter writer, String attributeName, QName attributeValue)` Write an attribute
    `static void` | `writeAttribute(XMLStreamWriter writer, String localName, String value)` Write an xml attribute
    `static void` | `writeAttribute(XMLStreamWriter writer, String localName, String type, String value)` Write an xml attribute
    `static void` | `writeAttribute(XMLStreamWriter writer, String prefix, String localName, String type, String value)` Write an xml attribute
    `static void` | `writeCData(XMLStreamWriter writer, String value)` Write a string as text node
    `static void` | `writeCharacters(XMLStreamWriter writer, String value)` Write a string as text node
    `static void` | `writeDefaultNameSpace(XMLStreamWriter writer, String ns)` Write the default namespace
    `static void` | `writeDOMElement(XMLStreamWriter writer, Element domElement)` Write DOM Element to the stream
    `static void` | `writeDOMNode(XMLStreamWriter writer, Node node)` Write a DOM Node to the stream
    `static void` | `writeEndElement(XMLStreamWriter writer)` Write an end element.
    `static void` | `writeNameSpace(XMLStreamWriter writer, String prefix, String ns)` Write a namespace
    `static void` | `writeStartElement(XMLStreamWriter writer, String prefix, String localPart, String ns)` Write a start element

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### StaxUtil

          public StaxUtil()

  - ### Method Detail

    - #### flush

          public static void flush(XMLStreamWriter writer)
                            throws ProcessingException

      Flush the stream writer
      Parameters:
        `writer` -
      Throws:
        `ProcessingException`

    - #### getXMLEventWriter

          public static XMLEventWriter getXMLEventWriter(OutputStream outStream)
                                                  throws ProcessingException

      Get an `XMLEventWriter`
      Parameters:
        `outStream` -
      Returns:
      Throws:
        `ProcessingException`

    - #### getXMLStreamWriter

          public static XMLStreamWriter getXMLStreamWriter(OutputStream outStream)
                                                    throws ProcessingException

      Get an `XMLStreamWriter`
      Parameters:
        `outStream` -
      Returns:
      Throws:
        `ProcessingException`

    - #### getXMLStreamWriter

          public static XMLStreamWriter getXMLStreamWriter(Writer writer)
                                                    throws ProcessingException

      Get an `XMLStreamWriter`
      Parameters:
        `writer` - `Writer`
      Returns:
      Throws:
        `ProcessingException`

    - #### getXMLStreamWriter

          public static XMLStreamWriter getXMLStreamWriter(Result result)
                                                    throws ProcessingException

      Throws:
        `ProcessingException`

    - #### setPrefix

          public static void setPrefix(XMLStreamWriter writer,
                                       String prefix,
                                       String nsURI)
                                throws ProcessingException

      Set a prefix
      Parameters:
        `writer` -
        `prefix` -
        `nsURI` -
      Throws:
        `ProcessingException`

    - #### writeAttribute

          public static void writeAttribute(XMLStreamWriter writer,
                                            String attributeName,
                                            QName attributeValue)
                                     throws ProcessingException

      Write an attribute
      Parameters:
        `writer` -
        `attributeName` - QName of the attribute
        `attributeValue` -
      Throws:
        `ProcessingException`

    - #### writeAttribute

          public static void writeAttribute(XMLStreamWriter writer,
                                            QName attributeName,
                                            String attributeValue)
                                     throws ProcessingException

      Write an attribute
      Parameters:
        `writer` -
        `attributeName` - QName of the attribute
        `attributeValue` -
      Throws:
        `ProcessingException`

    - #### writeAttribute

          public static void writeAttribute(XMLStreamWriter writer,
                                            String localName,
                                            String value)
                                     throws ProcessingException

      Write an xml attribute
      Parameters:
        `writer` -
        `localName` - localpart
        `value` - value of the attribute
      Throws:
        `ProcessingException`

    - #### writeAttribute

          public static void writeAttribute(XMLStreamWriter writer,
                                            String localName,
                                            String type,
                                            String value)
                                     throws ProcessingException

      Write an xml attribute
      Parameters:
        `writer` -
        `localName` - localpart
        `type` - typically xsi:type
        `value` - value of the attribute
      Throws:
        `ProcessingException`

    - #### writeAttribute

          public static void writeAttribute(XMLStreamWriter writer,
                                            String prefix,
                                            String localName,
                                            String type,
                                            String value)
                                     throws ProcessingException

      Write an xml attribute
      Parameters:
        `writer` -
        `prefix` - prefix for the attribute
        `localName` - localpart
        `type` - typically xsi:type
        `value` - value of the attribute
      Throws:
        `ProcessingException`

    - #### writeCharacters

          public static void writeCharacters(XMLStreamWriter writer,
                                             String value)
                                      throws ProcessingException

      Write a string as text node
      Parameters:
        `writer` -
        `value` -
      Throws:
        `ProcessingException`

    - #### writeCData

          public static void writeCData(XMLStreamWriter writer,
                                        String value)
                                 throws ProcessingException

      Write a string as text node
      Parameters:
        `writer` -
        `value` -
      Throws:
        `ProcessingException`

    - #### writeDefaultNameSpace

          public static void writeDefaultNameSpace(XMLStreamWriter writer,
                                                   String ns)
                                            throws ProcessingException

      Write the default namespace
      Parameters:
        `writer` -
        `ns` -
      Throws:
        `ProcessingException`

    - #### writeDOMNode

          public static void writeDOMNode(XMLStreamWriter writer,
                                          Node node)
                                   throws ProcessingException

      Write a DOM Node to the stream
      Parameters:
        `writer` -
        `node` -
      Throws:
        `ProcessingException`

    - #### writeDOMElement

          public static void writeDOMElement(XMLStreamWriter writer,
                                             Element domElement)
                                      throws ProcessingException

      Write DOM Element to the stream
      Parameters:
        `writer` -
        `domElement` -
      Throws:
        `ProcessingException`

    - #### writeNameSpace

          public static void writeNameSpace(XMLStreamWriter writer,
                                            String prefix,
                                            String ns)
                                     throws ProcessingException

      Write a namespace
      Parameters:
        `writer` -
        `prefix` - prefix
        `ns` - Namespace URI
      Throws:
        `ProcessingException`

    - #### writeStartElement

          public static void writeStartElement(XMLStreamWriter writer,
                                               String prefix,
                                               String localPart,
                                               String ns)
                                        throws ProcessingException

      Write a start element
      Parameters:
        `writer` -
        `prefix` -
        `localPart` -
        `ns` -
      Throws:
        `ProcessingException`

    - #### writeEndElement

          public static void writeEndElement(XMLStreamWriter writer)
                                      throws ProcessingException

      Write an end element. The stream writer keeps track of which start element needs to be closed with an end tag.

      Parameters:
        `writer` -
      Throws:
        `ProcessingException`

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