xdbm-partition/src/main/java/org/apache/directory/server/xdbm/search/cursor/ApproximateCursor.java [104:249]:
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            uuidIdxCursor = null;
        }
        else
        {
            uuidIdxCursor = new AllEntriesCursor( partitionTxn, store );
            userIdxCursor = null;
        }
    }


    /**
     * {@inheritDoc}
     */
    protected String getUnsupportedMessage()
    {
        return UNSUPPORTED_MSG;
    }


    /**
     * {@inheritDoc}
     */
    @Override
    public boolean available()
    {
        if ( userIdxCursor != null )
        {
            return userIdxCursor.available();
        }

        return super.available();
    }


    /**
     * {@inheritDoc}
     */
    @Override
    public void before( IndexEntry<V, String> element ) throws LdapException, CursorException
    {
        checkNotClosed();

        if ( userIdxCursor != null )
        {
            userIdxCursor.before( element );
        }
        else
        {
            super.before( element );
        }
    }


    /**
     * {@inheritDoc}
     */
    @Override
    public void after( IndexEntry<V, String> element ) throws LdapException, CursorException
    {
        checkNotClosed();

        if ( userIdxCursor != null )
        {
            userIdxCursor.after( element );
        }
        else
        {
            super.after( element );
        }
    }


    /**
     * {@inheritDoc}
     */
    public void beforeFirst() throws LdapException, CursorException
    {
        checkNotClosed();
        if ( userIdxCursor != null )
        {
            userIdxCursor.beforeFirst();
        }
        else
        {
            uuidIdxCursor.beforeFirst();
            setAvailable( false );
        }
    }


    /**
     * {@inheritDoc}
     */
    public void afterLast() throws LdapException, CursorException
    {
        checkNotClosed();

        if ( userIdxCursor != null )
        {
            userIdxCursor.afterLast();
        }
        else
        {
            uuidIdxCursor.afterLast();
            setAvailable( false );
        }
    }


    /**
     * {@inheritDoc}
     */
    public boolean first() throws LdapException, CursorException
    {
        beforeFirst();

        return next();
    }


    /**
     * {@inheritDoc}
     */
    public boolean last() throws LdapException, CursorException
    {
        afterLast();

        return previous();
    }


    /**
     * {@inheritDoc}
     */
    @Override
    public boolean previous() throws LdapException, CursorException
    {
        if ( userIdxCursor != null )
        {
            return userIdxCursor.previous();
        }

        while ( uuidIdxCursor.previous() )
        {
            checkNotClosed();
            IndexEntry<?, String> candidate = uuidIdxCursor.get();
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xdbm-partition/src/main/java/org/apache/directory/server/xdbm/search/cursor/EqualityCursor.java [103:251]:
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            uuidIdxCursor = null;
        }
        else
        {
            uuidIdxCursor = new AllEntriesCursor( partitionTxn, store );
            userIdxCursor = null;
        }
    }


    /**
     * {@inheritDoc}
     */
    protected String getUnsupportedMessage()
    {
        return UNSUPPORTED_MSG;
    }


    /**
     * {@inheritDoc}
     */
    @Override
    public boolean available()
    {
        if ( userIdxCursor != null )
        {
            return userIdxCursor.available();
        }

        return super.available();
    }


    /**
     * {@inheritDoc}
     */
    @Override
    public void before( IndexEntry<V, String> element ) throws LdapException, CursorException
    {
        checkNotClosed();

        if ( userIdxCursor != null )
        {
            userIdxCursor.before( element );
        }
        else
        {
            super.before( element );
        }
    }


    /**
     * {@inheritDoc}
     */
    @Override
    public void after( IndexEntry<V, String> element ) throws LdapException, CursorException
    {
        checkNotClosed();

        if ( userIdxCursor != null )
        {
            userIdxCursor.after( element );
        }
        else
        {
            super.after( element );
        }
    }


    /**
     * {@inheritDoc}
     */
    public void beforeFirst() throws LdapException, CursorException
    {
        checkNotClosed();

        if ( userIdxCursor != null )
        {
            userIdxCursor.beforeFirst();
        }
        else
        {
            uuidIdxCursor.beforeFirst();
        }

        setAvailable( false );
    }


    /**
     * {@inheritDoc}
     */
    public void afterLast() throws LdapException, CursorException
    {
        checkNotClosed();

        if ( userIdxCursor != null )
        {
            userIdxCursor.afterLast();
        }
        else
        {
            uuidIdxCursor.afterLast();
        }

        setAvailable( false );
    }


    /**
     * {@inheritDoc}
     */
    public boolean first() throws LdapException, CursorException
    {
        beforeFirst();

        return next();
    }


    /**
     * {@inheritDoc}
     */
    public boolean last() throws LdapException, CursorException
    {
        afterLast();

        return previous();
    }


    /**
     * {@inheritDoc}
     */
    @Override
    public boolean previous() throws LdapException, CursorException
    {
        if ( userIdxCursor != null )
        {
            return userIdxCursor.previous();
        }

        while ( uuidIdxCursor.previous() )
        {
            checkNotClosed();
            IndexEntry<?, String> candidate = uuidIdxCursor.get();
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