protected boolean addToAttributeValueSet(final String value) {
        final Collection<AbstractHtml5SharedObject> sharedObjects = getSharedObjects();
        boolean listenerInvoked = false;
        final Collection<WriteLock> writeLocks = lockAndGetWriteLocks();
        try {

            final boolean added = getAttributeValueSet().add(value);

            if (added) {
                setModified(true);

                invokeValueChangeListeners(sharedObjects);
                listenerInvoked = true;

            }

        } finally {
            for (final Lock lock : writeLocks) {
                lock.unlock();
            }
        }
        pushQueues(sharedObjects, listenerInvoked);
        return listenerInvoked;
    }
protected boolean addToAttributeValueSet(final String value) {
        final Collection<AbstractHtml5SharedObject> sharedObjects = getSharedObjects();
        boolean listenerInvoked = false;
        final Collection<WriteLock> writeLocks = lockAndGetWriteLocks();
        try {

            final boolean added = getAttributeValueSet().add(value);

            if (added) {
                setModified(true);

                invokeValueChangeListeners(sharedObjects);
                listenerInvoked = true;

            }

        } finally {
            for (final Lock lock : writeLocks) {
                lock.unlock();
            }
        }
        pushQueues(sharedObjects, listenerInvoked);
        return listenerInvoked;
    }
protected boolean addToAttributeValueSet ( final String value ) { final Collection < AbstractHtml5SharedObject > sharedObjects = getSharedObjects ( ) ; boolean listenerInvoked = false ; final Collection < WriteLock > writeLocks = lockAndGetWriteLocks ( ) ; try { final boolean added = getAttributeValueSet ( ) . add ( value ) ; if ( added ) { setModified ( true ) ; invokeValueChangeListeners ( sharedObjects ) ; listenerInvoked = true ; } } finally { for ( final Lock lock : writeLocks ) { lock . unlock ( ) ; } } pushQueues ( sharedObjects , listenerInvoked ) ; return listenerInvoked ; }
adds to the attribute value set.

@param value
@since 1.0.0
@author WFF
@return
adds to the attribute value set .