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Navigator.EmptyTextFilter
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SUMMARY: NESTED | <A HREF="#fields_inherited_from_class_net.sf.saxon.tree.iter.AxisIteratorImpl">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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<FONT SIZE="-1">
net.sf.saxon.tree.util</FONT>
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Class Navigator.EmptyTextFilter</H2>
<PRE>
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html" title="class in net.sf.saxon.tree.iter">net.sf.saxon.tree.iter.AxisIteratorImpl</A>
<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>net.sf.saxon.tree.util.Navigator.EmptyTextFilter</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/UnfailingIterator.html" title="interface in net.sf.saxon.tree.iter">UnfailingIterator</A></DD>
</DL>
<DL>
<DT><B>Enclosing class:</B><DD><A HREF="../../../../../net/sf/saxon/tree/util/Navigator.html" title="class in net.sf.saxon.tree.util">Navigator</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public static class <B>Navigator.EmptyTextFilter</B><DT>extends <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html" title="class in net.sf.saxon.tree.iter">AxisIteratorImpl</A></DL>
</PRE>
<P>
EmptyTextFilter is an iterator that applies removes any zero-length text
nodes returned by an underlying AxisIterator.
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<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Fields inherited from class net.sf.saxon.tree.iter.<A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html" title="class in net.sf.saxon.tree.iter">AxisIteratorImpl</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html#current">current</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html#position">position</A></CODE></TD>
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<TH ALIGN="left"><B>Fields inherited from interface net.sf.saxon.om.<A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A></B></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#GROUNDED">GROUNDED</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#LAST_POSITION_FINDER">LAST_POSITION_FINDER</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#LOOKAHEAD">LOOKAHEAD</A></CODE></TD>
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<TD><CODE><B><A HREF="../../../../../net/sf/saxon/tree/util/Navigator.EmptyTextFilter.html#Navigator.EmptyTextFilter(net.sf.saxon.tree.iter.AxisIterator)">Navigator.EmptyTextFilter</A></B>(<A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A> base)</CODE>
<BR>
Construct an EmptyTextFilter</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/tree/util/Navigator.EmptyTextFilter.html#getAnother()">getAnother</A></B>()</CODE>
<BR>
Get another iterator over the same sequence of items, positioned at the
start of the sequence.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/tree/util/Navigator.EmptyTextFilter.html#next()">next</A></B>()</CODE>
<BR>
Get the next item in the sequence.</TD>
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<TH ALIGN="left"><B>Methods inherited from class net.sf.saxon.tree.iter.<A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html" title="class in net.sf.saxon.tree.iter">AxisIteratorImpl</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html#atomize()">atomize</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html#close()">close</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html#current()">current</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html#getProperties()">getProperties</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html#getStringValue()">getStringValue</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html#iterateAxis(byte, net.sf.saxon.pattern.NodeTest)">iterateAxis</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html#moveNext()">moveNext</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIteratorImpl.html#position()">position</A></CODE></TD>
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<A NAME="Navigator.EmptyTextFilter(net.sf.saxon.tree.iter.AxisIterator)"><!-- --></A><H3>
Navigator.EmptyTextFilter</H3>
<PRE>
public <B>Navigator.EmptyTextFilter</B>(<A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A> base)</PRE>
<DL>
<DD>Construct an EmptyTextFilter
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>base</CODE> - the underlying iterator that returns all the nodes on
a required axis. This must not be an atomizing iterator</DL>
</DL>
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<A NAME="next()"><!-- --></A><H3>
next</H3>
<PRE>
public <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A> <B>next</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../net/sf/saxon/tree/iter/UnfailingIterator.html#next()">UnfailingIterator</A></CODE></B></DD>
<DD>Get the next item in the sequence. <BR>
<P>
<DD><DL>
<DT><B>Returns:</B><DD>the next Item. If there are no more nodes, return null.</DL>
</DD>
</DL>
<HR>
<A NAME="getAnother()"><!-- --></A><H3>
getAnother</H3>
<PRE>
public <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A> <B>getAnother</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../net/sf/saxon/tree/iter/UnfailingIterator.html#getAnother()">UnfailingIterator</A></CODE></B></DD>
<DD>Get another iterator over the same sequence of items, positioned at the
start of the sequence. It must be possible to call this method at any time, whether
none, some, or all of the items in the original iterator have been read. The method
is non-destructive: it does not change the state of the original iterator.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>a new iterator over the same sequence</DL>
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