weka.core
Class ProtectedProperties

java.lang.Object
  |
  +--java.util.Dictionary
        |
        +--java.util.Hashtable
              |
              +--java.util.Properties
                    |
                    +--weka.core.ProtectedProperties

All Implemented Interfaces:

java.lang.Cloneable, java.util.Map, java.io.Serializable

public class ProtectedProperties

extends java.util.Properties

Simple class that extends the Properties class so that the properties are unable to be modified.

Version:

$Revision: 1.2 $

Author:

Richard Kirkby (rkirkby@cs.waikato.ac.nz)

See Also:

Serialized Form

Constructor Summary

ProtectedProperties(java.util.Properties props)
Creates a set of protected properties from a set of normal ones.

Method Summary

void	clear() Overrides a method to prevent the properties from being modified.
void	load(java.io.InputStream inStream) Overrides a method to prevent the properties from being modified.
java.lang.Object	put(java.lang.Object key, java.lang.Object value) Overrides a method to prevent the properties from being modified.
void	putAll(java.util.Map t) Overrides a method to prevent the properties from being modified.
java.lang.Object	remove(java.lang.Object key) Overrides a method to prevent the properties from being modified.
java.lang.Object	setProperty(java.lang.String key, java.lang.String value) Overrides a method to prevent the properties from being modified.

Methods inherited from class java.util.Properties

getProperty, getProperty, list, list, propertyNames, save, store

Methods inherited from class java.util.Hashtable

clone, contains, containsKey, containsValue, elements, entrySet, equals, get, hashCode, isEmpty, keys, keySet, size, toString, values

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ProtectedProperties

public ProtectedProperties(java.util.Properties props)

Creates a set of protected properties from a set of normal ones.

Parameters:

props - the properties to be stored and protected.

Method Detail

setProperty

public java.lang.Object setProperty(java.lang.String key,
                                    java.lang.String value)

Overrides a method to prevent the properties from being modified.

Overrides:

setProperty in class java.util.Properties

Returns:

never returns without throwing an exception.

Throws:

java.lang.UnsupportedOperationException - always.

load

public void load(java.io.InputStream inStream)

Overrides a method to prevent the properties from being modified.

Overrides:

load in class java.util.Properties

Returns:

never returns without throwing an exception.

Throws:

java.lang.UnsupportedOperationException - always.

clear

public void clear()

Overrides a method to prevent the properties from being modified.

Specified by:

clear in interface java.util.Map

Overrides:

clear in class java.util.Hashtable

Returns:

never returns without throwing an exception.

Throws:

java.lang.UnsupportedOperationException - always.

put

public java.lang.Object put(java.lang.Object key,
                            java.lang.Object value)

Overrides a method to prevent the properties from being modified.

Specified by:

put in interface java.util.Map

Overrides:

put in class java.util.Hashtable

Returns:

never returns without throwing an exception.

Throws:

java.lang.UnsupportedOperationException - always.

putAll

public void putAll(java.util.Map t)

Overrides a method to prevent the properties from being modified.

Specified by:

putAll in interface java.util.Map

Overrides:

putAll in class java.util.Hashtable

Returns:

never returns without throwing an exception.

Throws:

java.lang.UnsupportedOperationException - always.

remove

public java.lang.Object remove(java.lang.Object key)

Overrides a method to prevent the properties from being modified.

Specified by:

remove in interface java.util.Map

Overrides:

remove in class java.util.Hashtable

Returns:

never returns without throwing an exception.

Throws:

java.lang.UnsupportedOperationException - always.