MethodHandler (original) (raw)

• java.lang.Object

• • weka.core.xml.MethodHandler

• All Implemented Interfaces:
  RevisionHandler

public class MethodHandler
extends java.lang.Object
implements RevisionHandler
This class handles relationships between display names of properties (or classes) and Methods that are associated with them.
Version: Revision:1.3Revision: 1.3 Revision:1.3
Author:
FracPete (fracpete at waikato dot ac dot nz)

• • Constructor Summary

  Constructors

  Constructor and Description
  MethodHandler() initializes the handler

  • Method Summary

  All Methods Instance Methods Concrete Methods

  Modifier and Type	Method and Description
  void	add(java.lang.Class c, java.lang.reflect.Method method) adds the specified method for the given class to its internal list.
  void	add(java.lang.String displayName, java.lang.reflect.Method method) adds the specified method for the property with the given displayname to its internal list.
  void	clear() removes all mappings
  boolean	contains(java.lang.Class c) checks whether a method is stored for the given class
  boolean	contains(java.lang.String displayName) checks whether a method is stored for the given property
  java.lang.reflect.Method	get(java.lang.Class c) returns the stored method for the given class
  java.lang.reflect.Method	get(java.lang.String displayName) returns the stored method for the given property
  java.lang.String	getRevision() Returns the revision string.
  java.util.Enumeration	keys() returns an enumeration over all currently stored custom methods, i.e.
  boolean	remove(java.lang.Class c) removes the method for the specified class from its internal list.
  boolean	remove(java.lang.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
  java.lang.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 Detail

     * #### MethodHandler  
     public MethodHandler()  
     initializes the handler  

  • Method Detail

    * #### keys  
    public java.util.Enumeration 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](../../../weka/core/xml/MethodHandler.html#m%5FMethods)  
    * #### add  
    public void add(java.lang.String displayName,  
                    java.lang.reflect.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](../../../weka/core/xml/MethodHandler.html#m%5FMethods)  
    * #### add  
    public void add(java.lang.Class c,  
                    java.lang.reflect.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](../../../weka/core/xml/MethodHandler.html#m%5FMethods)  
    * #### remove  
    public boolean remove(java.lang.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](../../../weka/core/xml/MethodHandler.html#m%5FMethods)  
    * #### remove  
    public boolean remove(java.lang.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](../../../weka/core/xml/MethodHandler.html#m%5FMethods)  
    * #### contains  
    public boolean contains(java.lang.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](../../../weka/core/xml/MethodHandler.html#m%5FMethods)  
    * #### contains  
    public boolean contains(java.lang.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](../../../weka/core/xml/MethodHandler.html#m%5FMethods)  
    * #### get  
    public java.lang.reflect.Method get(java.lang.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](../../../weka/core/xml/MethodHandler.html#m%5FMethods)  
    * #### get  
    public java.lang.reflect.Method get(java.lang.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](../../../weka/core/xml/MethodHandler.html#m%5FMethods)  
    * #### 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 java.lang.String toString()  
    returns the internal Hashtable (propety/class - method relationship) in a string representation  
    Overrides:  
    `toString` in class `java.lang.Object`  
    Returns:  
    the object as string  
    * #### getRevision  
    public java.lang.String getRevision()  
    Returns the revision string.  
    Specified by:  
    `[getRevision](../../../weka/core/RevisionHandler.html#getRevision--)` in interface `[RevisionHandler](../../../weka/core/RevisionHandler.html "interface in weka.core")`  
    Returns:  
    the revision