expressionsaxparser.html

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<A NAME="ExpressionSAXParser()"><!-- --></A><H3>
ExpressionSAXParser</H3>
<PRE>
public <B>ExpressionSAXParser</B>()</PRE>
<DL>
</DL>
<HR>

<A NAME="ExpressionSAXParser(org.geotools.filter.FilterFactory)"><!-- --></A><H3>
ExpressionSAXParser</H3>
<PRE>
public <B>ExpressionSAXParser</B>(<A HREF="../../../org/geotools/filter/FilterFactory.html" title="interface in org.geotools.filter">FilterFactory</A>&nbsp;factory)</PRE>
<DL>
</DL>
<HR>

<A NAME="ExpressionSAXParser(org.geotools.feature.FeatureType)"><!-- --></A><H3>
ExpressionSAXParser</H3>
<PRE>
public <B>ExpressionSAXParser</B>(<A HREF="../../../org/geotools/feature/FeatureType.html" title="interface in org.geotools.feature">FeatureType</A>&nbsp;schema)</PRE>
<DL>
<DD>Constructor with a schema to read the attribute againset.
<P>
<DT><B>Parameters:</B><DD><CODE>schema</CODE> - The schema for attributes (null is fine, as the code for
        this is not in place.</DL>
<HR>

<A NAME="ExpressionSAXParser(org.geotools.feature.FeatureType, org.geotools.filter.FilterFactory)"><!-- --></A><H3>
ExpressionSAXParser</H3>
<PRE>
public <B>ExpressionSAXParser</B>(<A HREF="../../../org/geotools/feature/FeatureType.html" title="interface in org.geotools.feature">FeatureType</A>&nbsp;schema,
                           <A HREF="../../../org/geotools/filter/FilterFactory.html" title="interface in org.geotools.filter">FilterFactory</A>&nbsp;factory)</PRE>
<DL>
<DD>Constructor injection
<P>
</DL>

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<A NAME="setFilterFactory(org.geotools.filter.FilterFactory)"><!-- --></A><H3>
setFilterFactory</H3>
<PRE>
public void <B>setFilterFactory</B>(<A HREF="../../../org/geotools/filter/FilterFactory.html" title="interface in org.geotools.filter">FilterFactory</A>&nbsp;factory)</PRE>
<DL>
<DD>Setter injection
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="start(java.lang.String, org.xml.sax.Attributes)"><!-- --></A><H3>
start</H3>
<PRE>
public void <B>start</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;declaredType,
                  <A HREF="http://java.sun.com/j2se/1.4/docs/api/org/xml/sax/Attributes.html" title="class or interface in org.xml.sax">Attributes</A>&nbsp;atts)
           throws <A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></PRE>
<DL>
<DD>Initializes the factory to create a new expression.  Called when the
 filter handler reaches a new expression.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>declaredType</CODE> - The string representation of the expression type.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></CODE> - If there are problems creating
         expressions.</DL>
</DD>
</DL>
<HR>

<A NAME="end(java.lang.String)"><!-- --></A><H3>
end</H3>
<PRE>
public void <B>end</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;message)
         throws <A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></PRE>
<DL>
<DD>Called when the filter handler has reached the end of an expression
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>message</CODE> - the expression to end.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></CODE> - If there are problems creating
         exceptions.</DL>
</DD>
</DL>
<HR>

<A NAME="isReady()"><!-- --></A><H3>
isReady</H3>
<PRE>
public boolean <B>isReady</B>()</PRE>
<DL>
<DD>Checks to see if this expression is ready to be returned.
<P>
<DD><DL>

<DT><B>Returns:</B><DD><tt>true</tt> if the expression is ready to be returned,
         <tt>false</tt> otherwise.</DL>
</DD>
</DL>
<HR>

<A NAME="message(java.lang.String)"><!-- --></A><H3>
message</H3>
<PRE>
public void <B>message</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;message)
             throws <A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></PRE>
<DL>
<DD>Handles incoming characters.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>message</CODE> - the incoming chars from the SAX handler.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></CODE> - If there are problems with filter
         constrcution.<DT><B>'TODO:'</B></DT>
  <DD>TODO: this function is a mess, but it's mostly due to filters
       being loosely coupled with schemas, so we have to make a lot of
       guesses., TODO: Revisit stripping leading characters.  Needed now to get
       things working, and may be the best choice in the end, but it
       should be thought through more.</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="geometry(com.vividsolutions.jts.geom.Geometry)"><!-- --></A><H3>
geometry</H3>
<PRE>
public void <B>geometry</B>(<A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Geometry.html" title="class or interface in com.vividsolutions.jts.geom">Geometry</A>&nbsp;geometry)
              throws <A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></PRE>
<DL>
<DD>Gets geometry.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>geometry</CODE> - The geometry from the filter.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></CODE> - If there are problems creating
         expression.</DL>
</DD>
</DL>
<HR>

<A NAME="create()"><!-- --></A><H3>
create</H3>
<PRE>
public <A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A> <B>create</B>()</PRE>
<DL>
<DD>Creates and returns the expression.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The expression currently held by this parser.<DT><B>'TODO:'</B></DT>
  <DD>REVISIT: shouldn't this check the readyFlag?</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="convertType(java.lang.String)"><!-- --></A><H3>
convertType</H3>
<PRE>
protected static short <B>convertType</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;expType)</PRE>
<DL>
<DD>Converts the string representation of the expression to the
 DefaultExpression short type.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>expType</CODE> - Type of filter for check.
<DT><B>Returns:</B><DD>the short representation of the expression.</DL>
</DD>
</DL>
<HR>

<A NAME="getFunctionName(org.xml.sax.Attributes)"><!-- --></A><H3>
getFunctionName</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getFunctionName</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/org/xml/sax/Attributes.html" title="class or interface in org.xml.sax">Attributes</A>&nbsp;map)</PRE>
<DL>
<DD>stolen from the DOM parser -- for a list of attributes, find the "name"
 ie. for <Function name="geomLength"> return "geomLength"
 NOTE: if someone uses <Function name="geomLength">  or <Function ogc:name="geomLength"> this will work,
 if they use a different prefix, it will not.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>map</CODE> - </DL>
</DD>
</DL>
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