iaik.utils
Class ExtendedProvider

java.lang.Object
  |
  +--java.util.Dictionary
        |
        +--java.util.Hashtable
              |
              +--java.util.Properties
                    |
                    +--java.security.Provider
                          |
                          +--iaik.utils.ExtendedProvider

All Implemented Interfaces:

Cloneable, Map, Serializable

Direct Known Subclasses:

IAIK

public abstract class ExtendedProvider

extends Provider

The abstract ExtendedProvider class is identical to the standard provider class except that upon retrieval it automatically checks if the referenced class is actually available. If it is not, it is removed from the provider and null is returned.

Version:

File Revision 11

See Also:

Serialized Form

Inner classes inherited from class java.util.Map

Map.Entry

Fields inherited from class java.util.Properties

defaults

Constructor Summary

protected

ExtendedProvider(String name, double version, String info) Constructor for use by subclasses.

Method Summary

protected static boolean	isAvailable(String className) Check if the class with the specified name is available
protected void	puta(String id, String className) Put Always.
protected void	putc(String id, String className) Put on condition.
protected void	putc(String id, String className, boolean condition) Put on condition.

Methods inherited from class java.security.Provider

clear, entrySet, getInfo, getName, getVersion, keySet, load, put, putAll, remove, toString, values

Methods inherited from class java.util.Properties

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

Methods inherited from class java.util.Hashtable

clone, contains, containsKey, containsValue, elements, equals, get, hashCode, isEmpty, keys, rehash, size

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ExtendedProvider

protected ExtendedProvider(String name,
                           double version,
                           String info)

Constructor for use by subclasses.

Method Detail

isAvailable

protected static boolean isAvailable(String className)

Check if the class with the specified name is available

puta

protected void puta(String id,
                    String className)

Put Always. Same as put().

putc

protected void putc(String id,
                    String className)

Put on condition. Only if the class className is available.

putc

protected void putc(String id,
                    String className,
                    boolean condition)

Put on condition. Only if condition is true.