Package io.debezium.text

Class XmlCharacters

java.lang.Object
io.debezium.text.XmlCharacters
@Immutable public class XmlCharacters extends Object
A utility class for determining the validity of various XML names, per the XML 1.0 Specification.
Author:
Randall Hauch

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private static final int
    CONTENT_CHARACTER
     
    private static final char[]
    MASKS
    This implementation uses an array that captures for each character the XML classifications.
    private static final int
    NAME_CHARACTER
     
    private static final int
    NAME_START_CHARACTER
     
    private static final int
    NCNAME_CHARACTER
     
    private static final int
    NCNAME_START_CHARACTER
     
    private static final int
    NUMBER_OF_CHARACTERS
     
    private static final int
    PUBID_CHARACTER
     
    private static final int
    SPACE_CHARACTER
     
    private static final int
    VALID_CHARACTER
     

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    private
    XmlCharacters()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static boolean
    isValid(int c)
    Determine whether the supplied character is a valid character in XML.
    static boolean
    isValidContent(int c)
    Determine whether the supplied character is a valid character in XML content
    static boolean
    isValidName(int c)
    Determine whether the supplied character is a valid non-first character in an XML Name.
    static boolean
    isValidName(String name)
    Determine if the supplied name is a valid XML Name.
    static boolean
    isValidNameStart(int c)
    Determine whether the supplied character is a valid first character in an XML Name.
    static boolean
    isValidNcName(int c)
    Determine whether the supplied character is a valid non-first character in an XML NCName.
    static boolean
    isValidNcName(String name)
    Determine if the supplied name is a valid XML NCName.
    static boolean
    isValidNcNameStart(int c)
    Determine whether the supplied character is a valid first character in an XML NCName.
    static boolean
    isValidPubid(int c)
    Determine whether the supplied character is a valid character in an XML Pubid.
    static boolean
    isValidSpace(int c)
    Determine whether the supplied character is a valid whitespace character in XML

    Methods inherited from class java.lang.Object

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

  • Field Details

    • NUMBER_OF_CHARACTERS

      private static final int NUMBER_OF_CHARACTERS
      See Also:

    • MASKS

      private static final char[] MASKS
      This implementation uses an array that captures for each character the XML classifications. An array is used because it is a fast way of looking up each character.

    • VALID_CHARACTER

      private static final int VALID_CHARACTER
      See Also:

    • CONTENT_CHARACTER

      private static final int CONTENT_CHARACTER
      See Also:

    • SPACE_CHARACTER

      private static final int SPACE_CHARACTER
      See Also:

    • NAME_START_CHARACTER

      private static final int NAME_START_CHARACTER
      See Also:

    • NAME_CHARACTER

      private static final int NAME_CHARACTER
      See Also:

    • NCNAME_START_CHARACTER

      private static final int NCNAME_START_CHARACTER
      See Also:

    • NCNAME_CHARACTER

      private static final int NCNAME_CHARACTER
      See Also:

    • PUBID_CHARACTER

      private static final int PUBID_CHARACTER
      See Also:

  • Constructor Details

    • XmlCharacters

      private XmlCharacters()

  • Method Details

    • isValidNameStart

      public static boolean isValidNameStart(int c)
      Determine whether the supplied character is a valid first character in an XML Name. The first character in an XML name is more restrictive than the remaining characters.
      Parameters:
      c - the character
      Returns:
      true if the character is valid for an XML Name's first character

    • isValidNcNameStart

      public static boolean isValidNcNameStart(int c)
      Determine whether the supplied character is a valid first character in an XML NCName. The first character in an XML NCName is more restrictive than the remaining characters.
      Parameters:
      c - the character
      Returns:
      true if the character is valid for an XML NCName's first character

    • isValidName

      public static boolean isValidName(int c)
      Determine whether the supplied character is a valid non-first character in an XML Name. The first character in an XML name is more restrictive than the remaining characters.
      Parameters:
      c - the character
      Returns:
      true if the character is valid character in an XML Name

    • isValidNcName

      public static boolean isValidNcName(int c)
      Determine whether the supplied character is a valid non-first character in an XML NCName. The first character in an XML NCName is more restrictive than the remaining characters.
      Parameters:
      c - the character
      Returns:
      true if the character is valid character in an XML NCName

    • isValidPubid

      public static boolean isValidPubid(int c)
      Determine whether the supplied character is a valid character in an XML Pubid.
      Parameters:
      c - the character
      Returns:
      true if the character is valid character in an XML Pubid

    • isValid

      public static boolean isValid(int c)
      Determine whether the supplied character is a valid character in XML.
      Parameters:
      c - the character
      Returns:
      true if the character is valid character in XML

    • isValidContent

      public static boolean isValidContent(int c)
      Determine whether the supplied character is a valid character in XML content
      Parameters:
      c - the character
      Returns:
      true if the character is valid character in XML content

    • isValidSpace

      public static boolean isValidSpace(int c)
      Determine whether the supplied character is a valid whitespace character in XML
      Parameters:
      c - the character
      Returns:
      true if the character is valid whitespace character in XML

    • isValidName

      public static boolean isValidName(String name)
      Determine if the supplied name is a valid XML Name.
      Parameters:
      name - the string being checked
      Returns:
      true if the supplied name is indeed a valid XML Name, or false otherwise

    • isValidNcName

      public static boolean isValidNcName(String name)
      Determine if the supplied name is a valid XML NCName.
      Parameters:
      name - the string being checked
      Returns:
      true if the supplied name is indeed a valid XML NCName, or false otherwise