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📄 emptyfeaturewriter.html

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<P><DT><B>Parameters:</B><DD><CODE>featureType</CODE> - </DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="getFeatureType()"><!-- --></A><H3>getFeatureType</H3><PRE>public <A HREF="../../../org/geotools/feature/FeatureType.html" title="interface in org.geotools.feature">FeatureType</A> <B>getFeatureType</B>()</PRE><DL><DD><B>Description copied from interface: <CODE><A HREF="../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></B></DD><DD>FeatureType this reader has been configured to create.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/FeatureWriter.html#getFeatureType()">getFeatureType</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>FeatureType this writer has been configured to create.<DT><B>See Also:</B><DD><A HREF="../../../org/geotools/data/FeatureWriter.html#getFeatureType()"><CODE>FeatureWriter.getFeatureType()</CODE></A></DL></DD></DL><HR><A NAME="next()"><!-- --></A><H3>next</H3><PRE>public <A HREF="../../../org/geotools/feature/Feature.html" title="interface in org.geotools.feature">Feature</A> <B>next</B>()             throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/NoSuchElementException.html" title="class or interface in java.util">NoSuchElementException</A></PRE><DL><DD>Throws NoSuchElementException as this is an Empty FeatureWriter.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/FeatureWriter.html#next()">next</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>Does not return<DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/NoSuchElementException.html" title="class or interface in java.util">NoSuchElementException</A></CODE><DT><B>See Also:</B><DD><A HREF="../../../org/geotools/data/FeatureWriter.html#next()"><CODE>FeatureWriter.next()</CODE></A></DL></DD></DL><HR><A NAME="remove()"><!-- --></A><H3>remove</H3><PRE>public void <B>remove</B>()            throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE><DL><DD><B>Description copied from interface: <CODE><A HREF="../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></B></DD><DD>Removes current Feature, must be called before hasNext. <p> FeatureWriters will need to allow all FeatureSources of the same typeName to issue a FeatureEvent event of type <code>FeatureEvent.FEATURES_REMOVED</code> when this method is called. </p> <p> If this FeatureWriter is opperating against a Transaction FEATURES_REMOVED events should only be sent to FeatureSources operating on the same Transaction. When Transaction commit() is called other FeatureSources will be informed of the modifications. </p> <p> When the current Feature has been provided as new content, this method "cancels" the add opperation (and notification needed). </p><P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/FeatureWriter.html#remove()">remove</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></DL></DD><DD><DL><DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - DOCUMENT ME!<DT><B>See Also:</B><DD><A HREF="../../../org/geotools/data/FeatureWriter.html#remove()"><CODE>FeatureWriter.remove()</CODE></A></DL></DD></DL><HR><A NAME="write()"><!-- --></A><H3>write</H3><PRE>public void <B>write</B>()           throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE><DL><DD><B>Description copied from interface: <CODE><A HREF="../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></B></DD><DD>Wrties the current Feature, must be called before hasNext. <p> FeautreWriters will need to allow FeatureSources of the same typeName to issue a FeatureEvent: </p> <ul> <li> FeatureEvent.FEATURES_ADDED: when next() has been called with hasNext() equal to <code>false</code>. </li> <li> FeatureEvent.FEATURES_MODIFIED: when next has been called with hasNext() equal to <code>true</code> and the resulting Feature has indeed been modified. </li> </ul> <p> If this FeatureWriter is opperating against a Transaction the FEATURES_MODIFIED or FEATURES_ADDED events should only be sent to FeatureSources opperating on the same Transaction. When Transaction commit() is called other FeatureSources will be informed of the modifications. </p> <p> If you have not called write() when you call hasNext() or next(), no modification will occur(). </p><P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/FeatureWriter.html#write()">write</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></DL></DD><DD><DL><DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE><DT><B>See Also:</B><DD><A HREF="../../../org/geotools/data/FeatureWriter.html#remove()"><CODE>FeatureWriter.remove()</CODE></A></DL></DD></DL><HR><A NAME="hasNext()"><!-- --></A><H3>hasNext</H3><PRE>public boolean <B>hasNext</B>()</PRE><DL><DD>There is no next Feature.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/FeatureWriter.html#hasNext()">hasNext</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD><code>false</code><DT><B>See Also:</B><DD><A HREF="../../../org/geotools/data/FeatureWriter.html#hasNext()"><CODE>FeatureWriter.hasNext()</CODE></A></DL></DD></DL><HR><A NAME="close()"><!-- --></A><H3>close</H3><PRE>public void <B>close</B>()</PRE><DL><DD>Cleans up after Empty FeatureWriter.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/FeatureWriter.html#close()">close</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></DL></DD><DD><DL><DT><B>See Also:</B><DD><A HREF="../../../org/geotools/data/FeatureWriter.html#close()"><CODE>FeatureWriter.close()</CODE></A></DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ======= START OF BOTTOM NAVBAR ====== --><A NAME="navbar_bottom"><!-- --></A><A HREF="#skip-navbar_bottom" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">  <TR ALIGN="center" VALIGN="top">  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/EmptyFeatureWriter.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>  </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">&nbsp;<A HREF="../../../org/geotools/data/EmptyFeatureReader.html" title="class in org.geotools.data"><B>PREV CLASS</B></A>&nbsp;&nbsp;<A HREF="../../../org/geotools/data/FeatureEvent.html" title="class in org.geotools.data"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">  <A HREF="../../../index.html" target="_top"><B>FRAMES</B></A>  &nbsp;&nbsp;<A HREF="EmptyFeatureWriter.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;&nbsp;<SCRIPT type="text/javascript">  <!--  if(window==top) {    document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>');  }  //--></SCRIPT><NOSCRIPT>  <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_bottom"></A><!-- ======== END OF BOTTOM NAVBAR ======= --><HR>Copyright &copy; 1996-2007 <a href="http://www.geotools.org">Geotools</a>. 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