rule.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

<A NAME="getMaxScaleDenominator()"><!-- --></A><H3>
getMaxScaleDenominator</H3>
<PRE>
public double <B>getMaxScaleDenominator</B>()</PRE>
<DL>
<DD>The largest value for scale denominator at which symbolizers contained
 by this rule should be applied.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The largest (exclusive) denominator value that this rule will be
         active for.</DL>
</DD>
</DL>
<HR>

<A NAME="setMaxScaleDenominator(double)"><!-- --></A><H3>
setMaxScaleDenominator</H3>
<PRE>
public void <B>setMaxScaleDenominator</B>(double&nbsp;scale)</PRE>
<DL>
<DD>The largest value for scale denominator at which symbolizers contained
 by this rule should be applied.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>scale</CODE> - The largest (exclusive) denominator value that this rule
        will be active for.</DL>
</DD>
</DL>
<HR>

<A NAME="getFilter()"><!-- --></A><H3>
getFilter</H3>
<PRE>
public <A HREF="../../../org/geotools/filter/Filter.html" title="interface in org.geotools.filter">Filter</A> <B>getFilter</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

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

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

<A NAME="setIsElseFilter(boolean)"><!-- --></A><H3>
setIsElseFilter</H3>
<PRE>
public void <B>setIsElseFilter</B>(boolean&nbsp;defaultb)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getLegendGraphic()"><!-- --></A><H3>
getLegendGraphic</H3>
<PRE>
public <A HREF="../../../org/geotools/styling/Graphic.html" title="interface in org.geotools.styling">Graphic</A>[] <B>getLegendGraphic</B>()</PRE>
<DL>
<DD>A set of equivalent Graphics in different formats which can be used as a
 legend against features stylized by the symbolizers in this rule.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>An array of Graphic objects, any of which can be used as the
         legend.</DL>
</DD>
</DL>
<HR>

<A NAME="setLegendGraphic(org.geotools.styling.Graphic[])"><!-- --></A><H3>
setLegendGraphic</H3>
<PRE>
public void <B>setLegendGraphic</B>(<A HREF="../../../org/geotools/styling/Graphic.html" title="interface in org.geotools.styling">Graphic</A>[]&nbsp;graphics)</PRE>
<DL>
<DD>A set of equivalent Graphics in different formats which can be used as a
 legend against features stylized by the symbolizers in this rule.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>graphics</CODE> - An array of Graphic objects, any of which can be used as
        the legend.</DL>
</DD>
</DL>
<HR>

<A NAME="getSymbolizers()"><!-- --></A><H3>
getSymbolizers</H3>
<PRE>
public <A HREF="../../../org/geotools/styling/Symbolizer.html" title="interface in org.geotools.styling">Symbolizer</A>[] <B>getSymbolizers</B>()</PRE>
<DL>
<DD>The symbolizers contain the actual styling information for different
 geometry types.  A single feature may be rendered by more than one of
 the symbolizers returned by this method.  It is important that the
 symbolizers be applied in the order in which they are returned if the
 end result is to be as intended. All symbolizers should be applied to
 all features which make it through the filters in this rule regardless
 of the features' geometry. For example, a polygon symbolizer should be
 applied to line geometries and even points.  If this is not the desired
 beaviour, ensure that either the filters block inappropriate features
 or that the FeatureTypeStyler which contains this rule has its
 FeatureTypeName or SemanticTypeIdentifier set appropriately.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>An array of symbolizers to be applied, in sequence, to all of
         the features addressed by the FeatureTypeStyler which contains
         this rule.</DL>
</DD>
</DL>
<HR>

<A NAME="setSymbolizers(org.geotools.styling.Symbolizer[])"><!-- --></A><H3>
setSymbolizers</H3>
<PRE>
public void <B>setSymbolizers</B>(<A HREF="../../../org/geotools/styling/Symbolizer.html" title="interface in org.geotools.styling">Symbolizer</A>[]&nbsp;symbolizers)</PRE>
<DL>
<DD>The symbolizers contain the actual styling information for different
 geometry types.  A single feature may be rendered by more than one of
 the symbolizers returned by this method.  It is important that the
 symbolizers be applied in the order in which they are returned if the
 end result is to be as intended. All symbolizers should be applied to
 all features which make it through the filters in this rule regardless
 of the features' geometry. For example, a polygon symbolizer should be
 applied to line geometries and even points.  If this is not the desired
 beaviour, ensure that either the filters block inappropriate features
 or that the FeatureTypeStyler which contains this rule has its
 FeatureTypeName or SemanticTypeIdentifier set appropriately.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>symbolizers</CODE> - An array of symbolizers to be applied, in sequence,
        to all of the features addressed by the FeatureTypeStyler which
        contains this rule.</DL>
</DD>
</DL>
<HR>

<A NAME="accept(org.geotools.styling.StyleVisitor)"><!-- --></A><H3>
accept</H3>
<PRE>
public void <B>accept</B>(<A HREF="../../../org/geotools/styling/StyleVisitor.html" title="interface in org.geotools.styling">StyleVisitor</A>&nbsp;visitor)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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