weka.core.xml

Class XMLSerializationMethodHandler

java.lang.Object

weka.core.xml.XMLSerializationMethodHandler

All Implemented Interfaces:

RevisionHandler

public class XMLSerializationMethodHandler
extends java.lang.Object
implements RevisionHandler

This class handles relationships between display names of properties (or classes) and Methods that are associated with them. It differentiates between read and write methods. It automatically stores public methods that have the same signature as the readFromXML() and writeToXML() methods in the XMLSerialization class.

Version:

$Revision: 10203 $

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

MethodHandler, XMLSerialization

Constructor Summary

Constructors

Constructor and Description
XMLSerializationMethodHandler(java.lang.Object owner) initializes the method handling, executes also clear(), which adds initial methods automatically.

Method Summary

Modifier and Type	Method and Description
void	clear() removes all current methods and adds the methods according to the
static java.lang.reflect.Method	findReadMethod(java.lang.Object o, java.lang.String name) returns the method with the given name that has the same signature as readFromXML() of the XMLSerialiation class.
static java.lang.reflect.Method	findWriteMethod(java.lang.Object o, java.lang.String name) returns the method with the given name that has the same signature as writeToXML() of the XMLSerialiation class.
java.lang.String	getRevision() Returns the revision string.
MethodHandler	read() returns the handler for read methods
void	register(java.lang.Object handler, java.lang.Class<?> cls, java.lang.String name) adds read and write methods for the given class, i.e., read&;lt;name> and write<name> ("name" is prefixed by read and write)
java.lang.String	toString() returns the read and write method handlers as string
MethodHandler	write() returns the handler for write methods

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLSerializationMethodHandler

public XMLSerializationMethodHandler(java.lang.Object owner)
                              throws java.lang.Exception

initializes the method handling, executes also clear(), which adds initial methods automatically.

Parameters:

owner - the owner to retrieve the methods from

Throws:

java.lang.Exception - if initialization fails

See Also:

clear()

Method Detail

findReadMethod

public static java.lang.reflect.Method findReadMethod(java.lang.Object o,
                                                      java.lang.String name)

returns the method with the given name that has the same signature as readFromXML() of the XMLSerialiation class. simplifies the adding of custom methods.

Parameters:

o - the object to inspect

name - the name of the method to return

Returns:

either null if no method was found or a reference

See Also:

XMLSerialization.readFromXML(Element)

findWriteMethod

public static java.lang.reflect.Method findWriteMethod(java.lang.Object o,
                                                       java.lang.String name)

returns the method with the given name that has the same signature as writeToXML() of the XMLSerialiation class. simplifies the adding of custom methods.

Parameters:

o - the object to inspect

name - the name of the method to return

Returns:

either null if no method was found or a reference

See Also:

XMLSerialization.writeToXML(Element, Object, String)

clear

public void clear()

removes all current methods and adds the methods according to the

read

public MethodHandler read()

returns the handler for read methods

Returns:

the methodhandler for read methods

write

public MethodHandler write()

returns the handler for write methods

Returns:

the methodhandler for read methods

register

public void register(java.lang.Object handler,
                     java.lang.Class<?> cls,
                     java.lang.String name)

adds read and write methods for the given class, i.e., read&;lt;name> and write<name> ("name" is prefixed by read and write)

Parameters:

handler - the handler class that contains the read and write method

cls - the class to register the read and write method for

name - the suffix of the read and write method

toString

public java.lang.String toString()

returns the read and write method handlers as string

Overrides:

toString in class java.lang.Object

Returns:

the read/write method handlers as string

getRevision

public java.lang.String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Returns:

the revision