geometryfilterimpl.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

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<A NAME="addRightGeometry(org.geotools.filter.Expression)"><!-- --></A><H3>
addRightGeometry</H3>
<PRE>
public final void <B>addRightGeometry</B>(<A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A>&nbsp;rightGeometry)
                            throws <A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>use <CODE>#set</CODE></I>
<P>
<DD>Adds the 'right' value to this filter.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/filter/GeometryFilter.html#addRightGeometry(org.geotools.filter.Expression)">addRightGeometry</A></CODE> in interface <CODE><A HREF="../../../org/geotools/filter/GeometryFilter.html" title="interface in org.geotools.filter">GeometryFilter</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rightGeometry</CODE> - Expression for 'right' value.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></CODE> - Filter is not internally consistent.</DL>
</DD>
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<A NAME="setExpression2(org.opengis.filter.expression.Expression)"><!-- --></A><H3>
setExpression2</H3>
<PRE>
public void <B>setExpression2</B>(Expression&nbsp;expression)</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/geotools/filter/BinaryComparisonAbstract.html#setExpression2(org.opengis.filter.expression.Expression)">setExpression2</A></CODE> in class <CODE><A HREF="../../../org/geotools/filter/BinaryComparisonAbstract.html" title="class in org.geotools.filter">BinaryComparisonAbstract</A></CODE></DL>
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<DD><DL>
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<A NAME="getLeftGeometry()"><!-- --></A><H3>
getLeftGeometry</H3>
<PRE>
public final <A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A> <B>getLeftGeometry</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>use <CODE>BinarySpatialOperator.getExpression1()</CODE></I>
<P>
<DD>Retrieves the expression on the left side of the comparison.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/filter/GeometryFilter.html#getLeftGeometry()">getLeftGeometry</A></CODE> in interface <CODE><A HREF="../../../org/geotools/filter/GeometryFilter.html" title="interface in org.geotools.filter">GeometryFilter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the expression on the left.</DL>
</DD>
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<A NAME="getRightGeometry()"><!-- --></A><H3>
getRightGeometry</H3>
<PRE>
public final <A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A> <B>getRightGeometry</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>use <CODE>BinarySpatialOperator.getExpression2()</CODE></I>
<P>
<DD>Retrieves the expression on the right side of the comparison.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/filter/GeometryFilter.html#getRightGeometry()">getRightGeometry</A></CODE> in interface <CODE><A HREF="../../../org/geotools/filter/GeometryFilter.html" title="interface in org.geotools.filter">GeometryFilter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the expression on the right.</DL>
</DD>
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<A NAME="getLeftGeometry(org.geotools.feature.Feature)"><!-- --></A><H3>
getLeftGeometry</H3>
<PRE>
protected <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> <B>getLeftGeometry</B>(<A HREF="../../../org/geotools/feature/Feature.html" title="interface in org.geotools.feature">Feature</A>&nbsp;feature)</PRE>
<DL>
<DD>Subclass convenience method for returning left expression as a 
 JTS geometry.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
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</DD>
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<A NAME="getRightGeometry(org.geotools.feature.Feature)"><!-- --></A><H3>
getRightGeometry</H3>
<PRE>
protected <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> <B>getRightGeometry</B>(<A HREF="../../../org/geotools/feature/Feature.html" title="interface in org.geotools.feature">Feature</A>&nbsp;feature)</PRE>
<DL>
<DD>Subclass convenience method for returning right expression as a 
 JTS geometry.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="validate(org.geotools.feature.Feature)"><!-- --></A><H3>
validate</H3>
<PRE>
protected boolean <B>validate</B>(<A HREF="../../../org/geotools/feature/Feature.html" title="interface in org.geotools.feature">Feature</A>&nbsp;feature)</PRE>
<DL>
<DD>Subclass convenience method for validating the internals of the
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<DD><DL>
</DL>
</DD>
<DD><DL>
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</DD>
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<A NAME="evaluate(org.geotools.feature.Feature)"><!-- --></A><H3>
evaluate</H3>
<PRE>
public abstract boolean <B>evaluate</B>(<A HREF="../../../org/geotools/feature/Feature.html" title="interface in org.geotools.feature">Feature</A>&nbsp;feature)</PRE>
<DL>
<DD>Determines whether or not a given feature is 'inside' this filter.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/filter/Filter.html#evaluate(org.geotools.feature.Feature)">evaluate</A></CODE> in interface <CODE><A HREF="../../../org/geotools/filter/Filter.html" title="interface in org.geotools.filter">Filter</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/geotools/filter/FilterAbstract.html#evaluate(org.geotools.feature.Feature)">evaluate</A></CODE> in class <CODE><A HREF="../../../org/geotools/filter/FilterAbstract.html" title="class in org.geotools.filter">FilterAbstract</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>feature</CODE> - Specified feature to examine.
<DT><B>Returns:</B><DD>Flag confirming whether or not this feature is inside filter.</DL>
</DD>
</DL>
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<A NAME="toString()"><!-- --></A><H3>
toString</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>toString</B>()</PRE>
<DL>
<DD>Return this filter as a string.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>String representation of this geometry filter.</DL>
</DD>
</DL>
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<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Compares this filter to the specified object.  Returns true  if the
 passed in object is the same as this filter.  Checks  to make sure the
 filter types are the same as well as the left and right geometries.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - - the object to compare this GeometryFilter against.
<DT><B>Returns:</B><DD>true if specified object is equal to this filter; else false</DL>
</DD>
</DL>
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<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Override of hashCode method.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a hash code value for this geometry filter.</DL>
</DD>
</DL>
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