limitingrowiterator.html

Axion 是一个小型的

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<TD><CODE><A HREF="../../../../org/axiondb/engine/rowiterators/DelegatingRowIterator.html#getDelegate()">getDelegate</A>, <A HREF="../../../../org/axiondb/engine/rowiterators/DelegatingRowIterator.html#isEmpty()">isEmpty</A>, <A HREF="../../../../org/axiondb/engine/rowiterators/DelegatingRowIterator.html#setDelegate(org.axiondb.RowIterator)">setDelegate</A></CODE></TD>
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<A NAME="LimitingRowIterator(org.axiondb.RowIterator, org.axiondb.Literal, org.axiondb.Literal)"><!-- --></A><H3>
LimitingRowIterator</H3>
<PRE>
public <B>LimitingRowIterator</B>(<A HREF="../../../../org/axiondb/RowIterator.html">RowIterator</A>&nbsp;iter,
                           <A HREF="../../../../org/axiondb/Literal.html">Literal</A>&nbsp;limit,
                           <A HREF="../../../../org/axiondb/Literal.html">Literal</A>&nbsp;offset)</PRE>
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<A NAME="last()"><!-- --></A><H3>
last</H3>
<PRE>
public <A HREF="../../../../org/axiondb/Row.html">Row</A> <B>last</B>()
         throws <A HREF="../../../../org/axiondb/AxionException.html">AxionException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/axiondb/RowIterator.html">RowIterator</A></CODE></B></DD>
<DD>Returns the last <A HREF="../../../../org/axiondb/Row.html"><CODE>Row</CODE></A> in the list,
 positioning the cursor to just after the 
 last <A HREF="../../../../org/axiondb/Row.html"><CODE>Row</CODE></A> in the list.  (In other words, 
 after <code>last</code> is called both 
 <A HREF="../../../../org/axiondb/RowIterator.html#previous()"><CODE>RowIterator.previous()</CODE></A> and <A HREF="../../../../org/axiondb/RowIterator.html#current()"><CODE>RowIterator.current()</CODE></A> 
 will return the last row in the list.)<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/axiondb/engine/rowiterators/AbstractFilteringRowIterator.html#last()">last</A></CODE> in class <CODE><A HREF="../../../../org/axiondb/engine/rowiterators/AbstractFilteringRowIterator.html">AbstractFilteringRowIterator</A></CODE></DL>
</DD>
<DD>Following copied from interface: <CODE>org.axiondb.RowIterator</CODE></DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/util/NoSuchElementException.html">NoSuchElementException</A></CODE> - when there is no last <A HREF="../../../../org/axiondb/Row.html"><CODE>Row</CODE></A><DD><CODE><A HREF="../../../../org/axiondb/AxionException.html">AxionException</A></CODE> - when a problem occurs accessing the <A HREF="../../../../org/axiondb/Row.html"><CODE>Row</CODE></A></DL>
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<A NAME="next()"><!-- --></A><H3>
next</H3>
<PRE>
public <A HREF="../../../../org/axiondb/Row.html">Row</A> <B>next</B>()
         throws <A HREF="../../../../org/axiondb/AxionException.html">AxionException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/axiondb/RowIterator.html">RowIterator</A></CODE></B></DD>
<DD>Returns the next <A HREF="../../../../org/axiondb/Row.html"><CODE>Row</CODE></A> in the list,
 or throws <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/util/NoSuchElementException.html"><CODE>NoSuchElementException</CODE></A>
 if no next <code>Row</code> exists.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/axiondb/engine/rowiterators/AbstractFilteringRowIterator.html#next()">next</A></CODE> in class <CODE><A HREF="../../../../org/axiondb/engine/rowiterators/AbstractFilteringRowIterator.html">AbstractFilteringRowIterator</A></CODE></DL>
</DD>
<DD>Following copied from interface: <CODE>org.axiondb.RowIterator</CODE></DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/util/NoSuchElementException.html">NoSuchElementException</A></CODE> - when there is no next <A HREF="../../../../org/axiondb/Row.html"><CODE>Row</CODE></A><DD><CODE><A HREF="../../../../org/axiondb/AxionException.html">AxionException</A></CODE> - when a problem occurs accessing the <A HREF="../../../../org/axiondb/Row.html"><CODE>Row</CODE></A></DL>
</DD>
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<A NAME="hasNext()"><!-- --></A><H3>
hasNext</H3>
<PRE>
public boolean <B>hasNext</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/axiondb/RowIterator.html">RowIterator</A></CODE></B></DD>
<DD>Returns <code>true</code> if I have more <A HREF="../../../../org/axiondb/Row.html"><CODE>Row</CODE></A>s when 
 traversing the list in the forward direction. (In other words, 
 returns <code>true</code> iff <A HREF="../../../../org/axiondb/RowIterator.html#next()"><CODE>RowIterator.next()</CODE></A> would return 
 a <A HREF="../../../../org/axiondb/Row.html"><CODE>Row</CODE></A> rather than throwing an exception.)<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/axiondb/engine/rowiterators/AbstractFilteringRowIterator.html#hasNext()">hasNext</A></CODE> in class <CODE><A HREF="../../../../org/axiondb/engine/rowiterators/AbstractFilteringRowIterator.html">AbstractFilteringRowIterator</A></CODE></DL>
</DD>
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<A NAME="acceptable(int, org.axiondb.Row)"><!-- --></A><H3>
acceptable</H3>
<PRE>
protected boolean <B>acceptable</B>(int&nbsp;rowindex,
                             <A HREF="../../../../org/axiondb/Row.html">Row</A>&nbsp;row)
                      throws <A HREF="../../../../org/axiondb/AxionException.html">AxionException</A></PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../org/axiondb/engine/rowiterators/AbstractFilteringRowIterator.html">AbstractFilteringRowIterator</A></CODE></B></DD>
<DD>My filtering method.
 Return <code>true</code> if the given <A HREF="../../../../org/axiondb/Row.html"><CODE>Row</CODE></A> should
 be included in the iteration, <code>false</code> otherwise.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/axiondb/engine/rowiterators/AbstractFilteringRowIterator.html#acceptable(int, org.axiondb.Row)">acceptable</A></CODE> in class <CODE><A HREF="../../../../org/axiondb/engine/rowiterators/AbstractFilteringRowIterator.html">AbstractFilteringRowIterator</A></CODE></DL>
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