Package org.keycloak.saml.common.util

Class StaxParserUtil

java.lang.Object
org.keycloak.saml.common.util.StaxParserUtil
public class StaxParserUtil extends Object
Utility for the stax based parser
Since:
Feb 8, 2010
Author:
Anil.Saldhana@redhat.com

  • Constructor Details

    • StaxParserUtil

      public StaxParserUtil()

  • Method Details

    • validate

      public static void validate(InputStream doc, InputStream sch) throws ParsingException
      Throws:
      ParsingException

    • bypassElementBlock

      public static void bypassElementBlock(XMLEventReader xmlEventReader, String tag) throws ParsingException
      Bypass an entire XML element block from startElement to endElement. It is expected that the xmlEventReader is positioned at (has not yet read) the start element of the block it should bypass.
      Parameters:
      xmlEventReader -
      tag - Tag of the XML element that we need to bypass
      Throws:
      ParsingException

    • bypassElementBlock

      public static void bypassElementBlock(XMLEventReader xmlEventReader, QName tag) throws ParsingException
      Bypass an entire XML element block from startElement to endElement. It is expected that the xmlEventReader is positioned at (has not yet read) the start element of the block it should bypass.
      Parameters:
      xmlEventReader -
      tag - Tag of the XML element that we need to bypass
      Throws:
      ParsingException

    • bypassElementBlock

      public static XMLEvent bypassElementBlock(XMLEventReader xmlEventReader) throws ParsingException
      Bypass an entire XML element block. It is expected that the xmlEventReader is positioned at (has not yet read) the start element of the block it should bypass.
      Parameters:
      xmlEventReader -
      Throws:
      ParsingException

    • wasWhitespacePeeked

      public static boolean wasWhitespacePeeked(XMLEventReader xmlEventReader, XMLEvent xmlEvent)
      Advances reader if character whitespace encountered
      Parameters:
      xmlEventReader -
      xmlEvent -
      Returns:

    • getAttributeValue

      public static String getAttributeValue(Attribute attribute)
      Given an Attribute, get its trimmed value
      Parameters:
      attribute -
      Returns:

    • getAttributeValueRP

      public static String getAttributeValueRP(Attribute attribute)
      Given an Attribute, get its trimmed value, replacing every occurrence of ${..} by corresponding system property value
      Parameters:
      attribute -
      Returns:

    • getAttributeValue

      @Deprecated public static String getAttributeValue(StartElement startElement, String tag)
      Deprecated.
      Get the Attribute value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:

    • getAttributeValue

      public static String getAttributeValue(StartElement startElement, HasQName attrName)
      Get the Attribute value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:

    • getAttributeValueRP

      public static String getAttributeValueRP(StartElement startElement, HasQName attrName)
      Get the Attribute value, replacing every occurrence of ${..} by corresponding system property value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:
      See Also:

    • getAttributeValue

      public static String getAttributeValue(StartElement startElement, QName attrQName)
      Get the Attribute value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:

    • getUriAttributeValue

      public static URI getUriAttributeValue(StartElement startElement, HasQName attrName)
      Get the Attribute value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:

    • getXmlTimeAttributeValue

      public static XMLGregorianCalendar getXmlTimeAttributeValue(StartElement startElement, HasQName attrName) throws ParsingException
      Get the Attribute value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:
      Throws:
      ParsingException

    • getXmlDurationAttributeValue

      public static Duration getXmlDurationAttributeValue(StartElement startElement, HasQName attrName) throws ParsingException
      Get the Attribute value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:
      Throws:
      ParsingException

    • getIntegerAttributeValue

      public static Integer getIntegerAttributeValue(StartElement startElement, HasQName attrName)
      Get the Attribute value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:

    • getIntegerAttributeValueRP

      public static Integer getIntegerAttributeValueRP(StartElement startElement, HasQName attrName)
      Get the Attribute value, replacing every occurrence of ${..} by corresponding system property value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:

    • getLongAttributeValue

      public static Long getLongAttributeValue(StartElement startElement, HasQName attrName)
      Get the Attribute value
      Parameters:
      startElement -
      attrName -

    • getLongAttributeValueRP

      public static Long getLongAttributeValueRP(StartElement startElement, HasQName attrName)
      Get the Attribute value
      Parameters:
      startElement -
      attrName -

    • getBooleanAttributeValue

      public static Boolean getBooleanAttributeValue(StartElement startElement, HasQName attrName)
      Get the Attribute value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:

    • getBooleanAttributeValueRP

      public static Boolean getBooleanAttributeValueRP(StartElement startElement, HasQName attrName)
      Get the Attribute value, replacing every occurrence of ${..} by corresponding system property value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:

    • getBooleanAttributeValue

      @Deprecated public static boolean getBooleanAttributeValue(StartElement startElement, String tag)
      Deprecated.
      Get the Attribute value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:
      false if attribute not set

    • getBooleanAttributeValue

      @Deprecated public static boolean getBooleanAttributeValue(StartElement startElement, String tag, boolean defaultValue)
      Deprecated.
      Get the Attribute value
      Parameters:
      startElement -
      tag - localpart of the qname of the attribute
      Returns:
      false if attribute not set

    • getRequiredAttributeValue

      public static String getRequiredAttributeValue(StartElement startElement, HasQName attrName) throws ParsingException
      Throws:
      ParsingException

    • getRequiredAttributeValueRP

      public static String getRequiredAttributeValueRP(StartElement startElement, HasQName attrName) throws ParsingException
      Throws:
      ParsingException

    • getRequiredStringListAttributeValue

      public static List<String> getRequiredStringListAttributeValue(StartElement startElement, HasQName attrName) throws ParsingException
      Parse a space delimited list of strings
      Parameters:
      startElement -
      attrName -
      Returns:
      Throws:
      ParsingException

    • getDOMElement

      public static Element getDOMElement(XMLEventReader xmlEventReader) throws ParsingException
      Given that the XMLEventReader is in XMLStreamConstants.START_ELEMENT mode, we parse into a DOM Element
      Parameters:
      xmlEventReader -
      Returns:
      Throws:
      ParsingException

    • getElementText

      public static String getElementText(XMLEventReader xmlEventReader) throws ParsingException
      Get the element text. Following XMLEventReader.getElementText(): Precondition: the current event is START_ELEMENT. Postcondition: The current event is the corresponding END_ELEMENT.
      Parameters:
      xmlEventReader -
      Returns:
      A trimmed string value
      Throws:
      ParsingException

    • getElementTextRP

      public static String getElementTextRP(XMLEventReader xmlEventReader) throws ParsingException
      Get the element text, replacing every occurrence of ${..} by corresponding system property value
      Parameters:
      xmlEventReader -
      Returns:
      A trimmed string value with all property references replaced if any. If there are no valid references the input string will be returned
      Throws:
      ParsingException

    • getXMLEventReader

      public static XMLEventReader getXMLEventReader(InputStream is)
      Get the XML event reader
      Parameters:
      is -
      Returns:

    • getXMLEventReader

      public static XMLEventReader getXMLEventReader(String xml)

    • getXMLEventReader

      public static XMLEventReader getXMLEventReader(Source source)
      Get the XML event reader
      Parameters:
      source -
      Returns:

    • getLineColumnNumber

      public static String getLineColumnNumber(Location location)
      Given a Location, return a formatted string [lineNum,colNum]
      Parameters:
      location -
      Returns:

    • getNextEvent

      public static XMLEvent getNextEvent(XMLEventReader xmlEventReader) throws ParsingException
      Get the next xml event
      Parameters:
      xmlEventReader -
      Returns:
      Throws:
      ParsingException

    • getNextStartElement

      public static StartElement getNextStartElement(XMLEventReader xmlEventReader) throws ParsingException
      Get the next StartElement
      Parameters:
      xmlEventReader -
      Returns:
      Throws:
      ParsingException

    • getNextEndElement

      public static EndElement getNextEndElement(XMLEventReader xmlEventReader) throws ParsingException
      Get the next EndElement
      Parameters:
      xmlEventReader -
      Returns:
      Throws:
      ParsingException

    • getElementName

      public static String getElementName(StartElement startElement)
      Return the name of the start element
      Parameters:
      startElement -
      Returns:

    • getElementName

      public static String getElementName(EndElement endElement)
      Return the name of the end element
      Parameters:
      endElement -
      Returns:

    • getXSITypeValue

      public static String getXSITypeValue(StartElement startElement)
      Given a start element, obtain the xsi:type defined
      Parameters:
      startElement -
      Returns:
      Throws:
      RuntimeException - if xsi:type is missing

    • hasTextAhead

      public static boolean hasTextAhead(XMLEventReader xmlEventReader) throws ParsingException
      Return whether the next event is going to be text
      Parameters:
      xmlEventReader -
      Returns:
      Throws:
      ParsingException

    • matches

      public static boolean matches(StartElement startElement, String tag)
      Match that the start element with the expected tag
      Parameters:
      startElement -
      tag -
      Returns:
      boolean if the tags match

    • matches

      public static boolean matches(EndElement endElement, String tag)
      Match that the end element with the expected tag
      Parameters:
      endElement -
      tag -
      Returns:
      boolean if the tags match

    • peek

      public static XMLEvent peek(XMLEventReader xmlEventReader) throws ParsingException
      Peek at the next event
      Parameters:
      xmlEventReader -
      Returns:
      Throws:
      ParsingException

    • advance

      public static XMLEvent advance(XMLEventReader xmlEventReader) throws ParsingException
      Consume the next event
      Parameters:
      xmlEventReader -
      Returns:
      Throws:
      ParsingException

    • peekNextStartElement

      public static StartElement peekNextStartElement(XMLEventReader xmlEventReader) throws ParsingException
      Peek the next StartElement
      Parameters:
      xmlEventReader -
      Returns:
      Throws:
      ParsingException

    • peekNextTag

      public static XMLEvent peekNextTag(XMLEventReader xmlEventReader) throws ParsingException
      Peek the next StartElement or EndElement.
      Parameters:
      xmlEventReader -
      Returns:
      Throws:
      ParsingException

    • peekNextEndElement

      public static EndElement peekNextEndElement(XMLEventReader xmlEventReader) throws ParsingException
      Peek the next EndElement
      Parameters:
      xmlEventReader -
      Returns:
      Throws:
      ParsingException

    • trim

      public static final String trim(String str)
      Given a string, trim it
      Parameters:
      str -
      Returns:

    • validate

      @Deprecated public static void validate(StartElement startElement, String tag)
      Deprecated.
      Validate that the start element has the expected tag
      Parameters:
      startElement -
      tag -
      Throws:
      RuntimeException - mismatch

    • validate

      public static void validate(StartElement startElement, QName tag)
      Validate that the start element has the expected tag
      Parameters:
      startElement -
      tag -
      Throws:
      RuntimeException - mismatch

    • validate

      public static void validate(EndElement endElement, String tag)
      Validate that the end element has the expected tag
      Parameters:
      endElement -
      tag -
      Throws:
      RuntimeException - mismatch