Package weka.core.xml

Class XMLOptions

java.lang.Object
weka.core.xml.XMLOptions
All Implemented Interfaces:
RevisionHandler
public class XMLOptions extends Object implements RevisionHandler
A class for transforming options listed in XML to a regular WEKA command line string.

Version:
$Revision: 10203 $
Author:
FracPete (fracpete at waikato dot ac dot nz)

  • Field Details

  • Constructor Details

    • XMLOptions

      public XMLOptions() throws Exception
      Creates a new instance of XMLOptions.
      Throws:
      Exception - if the construction of the DocumentBuilder fails
      See Also:

    • XMLOptions

      public XMLOptions(String xml) throws Exception
      Creates a new instance of XMLOptions.
      Parameters:
      xml - the xml to parse (if "<?xml" is not found then it is considered a file)
      Throws:
      Exception - if the construction of the DocumentBuilder fails
      See Also:

    • XMLOptions

      public XMLOptions(File file) throws Exception
      Creates a new instance of XMLOptions.
      Parameters:
      file - the XML file to parse
      Throws:
      Exception - if the construction of the DocumentBuilder fails
      See Also:

    • XMLOptions

      public XMLOptions(InputStream stream) throws Exception
      Creates a new instance of XMLOptions.
      Parameters:
      stream - the XML stream to parse
      Throws:
      Exception - if the construction of the DocumentBuilder fails
      See Also:

    • XMLOptions

      public XMLOptions(Reader reader) throws Exception
      Creates a new instance of XMLOptions.
      Parameters:
      reader - the XML reader to parse
      Throws:
      Exception - if the construction of the DocumentBuilder fails
      See Also:

  • Method Details

    • getValidating

      public boolean getValidating()
      returns whether a validating parser is used.
      Returns:
      whether a validating parser is used

    • setValidating

      public void setValidating(boolean validating) throws Exception
      sets whether to use a validating parser or not.
      Note: this does clear the current DOM document!
      Parameters:
      validating - whether to use a validating parser
      Throws:
      Exception - if the instantiating of the DocumentBuilder fails

    • getDocument

      public Document getDocument()
      returns the parsed DOM document.
      Returns:
      the parsed DOM document

    • getXMLDocument

      public XMLDocument getXMLDocument()
      returns the handler of the XML document. the internal DOM document can be accessed via the getDocument() method.
      Returns:
      the object handling the XML document
      See Also:

    • toCommandLine

      public String toCommandLine() throws Exception
      returns the given DOM document as command line.
      Returns:
      the document as command line
      Throws:
      Exception - if anything goes wrong initializing the parsing

    • toArray

      public String[] toArray() throws Exception
      returns the current DOM document as string array.
      Returns:
      the document as string array
      Throws:
      Exception - if anything goes wrong initializing the parsing

    • toString

      public String toString()
      returns the object in a string representation (as indented XML output).
      Overrides:
      toString in class Object
      Returns:
      the object in a string representation

    • getRevision

      public String getRevision()
      Returns the revision string.
      Specified by:
      getRevision in interface RevisionHandler
      Returns:
      the revision

    • main

      public static void main(String[] args) throws Exception
      for testing only. prints the given XML file, the resulting commandline and the string array.
      Parameters:
      args - the commandline options.
      Throws:
      Exception - if something goes wrong