electric.util.dictionary.transactional
Class View

java.lang.Object
  electric.util.dictionary.transactional.View

All Implemented Interfaces:

IDictionary, ITransactional

public final class View

extends java.lang.Object

implements IDictionary, ITransactional

View is an implementation of IDictionary that represents a view of the TransactionDictionary with uncommitted operations.

Author:

webMethods

Constructor Summary

View(TransactionalDictionary dictionary, Transaction transaction)

Method Summary

void	commit()
java.util.Enumeration	elements()
java.lang.Object	get(java.lang.Object key)
electric.util.dictionary.transactional.operations.IOperation	getOperation(java.lang.String key)
java.util.Enumeration	getOperationKeys()
IPersistentDictionary	getPersistentDictionary()
Transaction	getTransaction()
TransactionalDictionary	getTransactionalDictionary()
boolean	isEmpty()
java.util.Enumeration	keys()
java.lang.Object	peek(java.lang.Object key)
java.lang.Object	put(java.lang.Object key, java.lang.Object value)
java.lang.Object	remove(java.lang.Object key)
void	rollback()
int	size()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

View

public View(TransactionalDictionary dictionary,
            Transaction transaction)

Parameters:

dictionary -

transaction -

Method Detail

getTransaction

public Transaction getTransaction()

getTransactionalDictionary

public TransactionalDictionary getTransactionalDictionary()

getPersistentDictionary

public IPersistentDictionary getPersistentDictionary()

getOperation

public electric.util.dictionary.transactional.operations.IOperation getOperation(java.lang.String key)

Parameters:

key -

getOperationKeys

public java.util.Enumeration getOperationKeys()

get

public java.lang.Object get(java.lang.Object key)
                     throws java.lang.IllegalArgumentException

Specified by:

get in interface IDictionary

Parameters:

key -

Throws:

java.lang.IllegalArgumentException

put

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

Specified by:

put in interface IDictionary

Parameters:

key -

value -

Throws:

java.lang.IllegalArgumentException

remove

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

Specified by:

remove in interface IDictionary

Parameters:

key -

Throws:

java.lang.IllegalArgumentException

size

public int size()

Specified by:

size in interface IDictionary

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface IDictionary

keys

public java.util.Enumeration keys()

Specified by:

keys in interface IDictionary

elements

public java.util.Enumeration elements()

Specified by:

elements in interface IDictionary

peek

public java.lang.Object peek(java.lang.Object key)
                      throws java.lang.IllegalArgumentException

Specified by:

peek in interface IDictionary

Parameters:

key -

Throws:

java.lang.IllegalArgumentException

commit

public void commit()
            throws TransactionException

Specified by:

commit in interface ITransactional

Throws:

TransactionException

rollback

public void rollback()
              throws TransactionException

Specified by:

rollback in interface ITransactional

Throws:

TransactionException