Package weka.core.xml

Class MethodHandler

java.lang.Object
weka.core.xml.MethodHandler
All Implemented Interfaces:
RevisionHandler
public class MethodHandler extends Object implements RevisionHandler
This class handles relationships between display names of properties (or classes) and Methods that are associated with them.
Version:
$Revision: 10203 $
Author:
FracPete (fracpete at waikato dot ac dot nz)

  • Constructor Summary

    Constructors
    Constructor
    Description
    MethodHandler()
    initializes the handler

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    add(Class<?> c, Method method)
    adds the specified method for the given class to its internal list.
    void
    add(String displayName, Method method)
    adds the specified method for the property with the given displayname to its internal list.
    void
    clear()
    removes all mappings
    boolean
    contains(Class<?> c)
    checks whether a method is stored for the given class
    boolean
    contains(String displayName)
    checks whether a method is stored for the given property
    Method
    get(Class<?> c)
    returns the stored method for the given class
    Method
    get(String displayName)
    returns the stored method for the given property
    String
    getRevision()
    Returns the revision string.
    Enumeration<Object>
    keys()
    returns an enumeration over all currently stored custom methods, i.e.
    boolean
    remove(Class<?> c)
    removes the method for the specified class from its internal list.
    boolean
    remove(String displayName)
    removes the method for the property specified by the display name from its internal list.
    int
    size()
    returns the number of currently stored Methods
    String
    toString()
    returns the internal Hashtable (propety/class - method relationship) in a string representation

    Methods inherited from class java.lang.Object

    equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • MethodHandler

      public MethodHandler()
      initializes the handler

  • Method Details

    • keys

      public Enumeration<Object> keys()
      returns an enumeration over all currently stored custom methods, i.e. it returns the display names/classes in the enumeration.
      Returns:
      the currently stored methods
      See Also:
      • m_Methods

    • add

      public void add(String displayName, Method method)
      adds the specified method for the property with the given displayname to its internal list.
      Parameters:
      displayName - the display name of the property to handle manually
      method - the method, which will be invoked by reflection to handle the property manually
      See Also:
      • m_Methods

    • add

      public void add(Class<?> c, Method method)
      adds the specified method for the given class to its internal list.
      Parameters:
      c - the class to handle manually
      method - the method, which will be invoked by reflection to handle the property manually
      See Also:
      • m_Methods

    • remove

      public boolean remove(String displayName)
      removes the method for the property specified by the display name from its internal list.
      Parameters:
      displayName - the display name of the propery to remove the custom method for
      Returns:
      whether the method was stored in the list at all
      See Also:
      • m_Methods

    • remove

      public boolean remove(Class<?> c)
      removes the method for the specified class from its internal list.
      Parameters:
      c - the class to remove the custom method for
      Returns:
      whether the method was stored in the list at all
      See Also:
      • m_Methods

    • contains

      public boolean contains(String displayName)
      checks whether a method is stored for the given property
      Parameters:
      displayName - the display name of the property to check for a method
      Returns:
      whether a method is currently stored
      See Also:
      • m_Methods

    • contains

      public boolean contains(Class<?> c)
      checks whether a method is stored for the given class
      Parameters:
      c - the class to check for a method
      Returns:
      whether a method is currently stored
      See Also:
      • m_Methods

    • get

      public Method get(String displayName)
      returns the stored method for the given property
      Parameters:
      displayName - the display name of the property to retrieve the method for
      Returns:
      the method associated with the display name, can be null
      See Also:
      • m_Methods

    • get

      public Method get(Class<?> c)
      returns the stored method for the given class
      Parameters:
      c - the class to retrieve the method for
      Returns:
      the method associated with the class, can be null
      See Also:
      • m_Methods

    • size

      public int size()
      returns the number of currently stored Methods
      Returns:
      the nummber of methods

    • clear

      public void clear()
      removes all mappings

    • toString

      public String toString()
      returns the internal Hashtable (propety/class - method relationship) in a string representation
      Overrides:
      toString in class Object
      Returns:
      the object as string

    • getRevision

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