expr.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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<CODE>&nbsp;Beyond</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#beyond(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression, double, java.lang.String)">beyond</A></B>(Expression&nbsp;geometry1,
       Expression&nbsp;geometry2,
       double&nbsp;distance,
       <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;units)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check if all of a geometry is more distant than the given distance from this object's geometry.</TD>
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<CODE>&nbsp;Beyond</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#beyond(java.lang.String, org.opengis.spatialschema.geometry.Geometry, double, java.lang.String)">beyond</A></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;propertyName,
       Geometry&nbsp;geometry,
       double&nbsp;distance,
       <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;units)</CODE>

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<CODE>&nbsp;Contains</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#contains(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">contains</A></B>(Expression&nbsp;geometry1,
         Expression&nbsp;geometry2)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks if the the first geometric operand contains the second.</TD>
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<CODE>&nbsp;Contains</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#contains(java.lang.String, org.opengis.spatialschema.geometry.Geometry)">contains</A></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;propertyName,
         Geometry&nbsp;geometry)</CODE>

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<CODE>&nbsp;Crosses</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#crosses(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">crosses</A></B>(Expression&nbsp;geometry1,
        Expression&nbsp;geometry2)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks if the first geometric operand crosses the second.</TD>
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<CODE>&nbsp;Crosses</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#crosses(java.lang.String, org.opengis.spatialschema.geometry.Geometry)">crosses</A></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;propertyName,
        Geometry&nbsp;geometry)</CODE>

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<CODE>&nbsp;Disjoint</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#disjoint(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">disjoint</A></B>(Expression&nbsp;geometry1,
         Expression&nbsp;geometry2)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks if the first operand is disjoint from the second.</TD>
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<CODE>&nbsp;Disjoint</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#disjoint(java.lang.String, org.opengis.spatialschema.geometry.Geometry)">disjoint</A></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;propertyName,
         Geometry&nbsp;geometry)</CODE>

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<CODE>&nbsp;Divide</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#divide(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">divide</A></B>(Expression&nbsp;expr1,
       Expression&nbsp;expr2)</CODE>

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<CODE>&nbsp;DWithin</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#dwithin(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression, double, java.lang.String)">dwithin</A></B>(Expression&nbsp;geometry1,
        Expression&nbsp;geometry2,
        double&nbsp;distance,
        <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;units)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks if any part of the first geometry lies within the given distance of the second geometry.</TD>
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<CODE>&nbsp;DWithin</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#dwithin(java.lang.String, org.opengis.spatialschema.geometry.Geometry, double, java.lang.String)">dwithin</A></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;propertyName,
        Geometry&nbsp;geometry,
        double&nbsp;distance,
        <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;units)</CODE>

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<CODE>&nbsp;Equals</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#equal(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">equal</A></B>(Expression&nbsp;geometry1,
      Expression&nbsp;geometry2)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks if the geometry of the two operands are equal.</TD>
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<CODE>&nbsp;PropertyIsEqualTo</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#equals(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">equals</A></B>(Expression&nbsp;expr1,
       Expression&nbsp;expr2)</CODE>

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<CODE>&nbsp;Equals</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#equals(java.lang.String, org.opengis.spatialschema.geometry.Geometry)">equals</A></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;propertyName,
       Geometry&nbsp;geometry)</CODE>

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<CODE>&nbsp;FeatureId</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#featureId(java.util.Set)">featureId</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A>&nbsp;ids)</CODE>

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<CODE>&nbsp;Function</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#function(java.lang.String, org.opengis.filter.expression.Expression)">function</A></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;name,
         Expression&nbsp;arg1)</CODE>

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<CODE>&nbsp;Function</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#function(java.lang.String, org.opengis.filter.expression.Expression[])">function</A></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;name,
         Expression[]&nbsp;args)</CODE>

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<CODE>&nbsp;Function</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#function(java.lang.String, org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">function</A></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;name,
         Expression&nbsp;arg1,
         Expression&nbsp;arg2)</CODE>

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<CODE>&nbsp;Function</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#function(java.lang.String, org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">function</A></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;name,
         Expression&nbsp;arg1,
         Expression&nbsp;arg2,
         Expression&nbsp;arg3)</CODE>

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<CODE>&nbsp;PropertyIsGreaterThan</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#greater(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">greater</A></B>(Expression&nbsp;expr1,
        Expression&nbsp;expr2)</CODE>

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<CODE>&nbsp;PropertyIsGreaterThanOrEqualTo</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#greaterOrEqual(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">greaterOrEqual</A></B>(Expression&nbsp;expr1,
               Expression&nbsp;expr2)</CODE>

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<CODE>&nbsp;Intersects</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#intersects(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">intersects</A></B>(Expression&nbsp;geometry1,
           Expression&nbsp;geometry2)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks if the two geometric operands intersect.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;Intersects</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#intersects(java.lang.String, org.opengis.spatialschema.geometry.Geometry)">intersects</A></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;propertyName,
           Geometry&nbsp;geometry)</CODE>

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<CODE>&nbsp;PropertyIsNull</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#isNull(org.opengis.filter.expression.Expression)">isNull</A></B>(Expression&nbsp;expr)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;XXX Java 5 type narrowing used to make generated class explicit for chaining</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;PropertyIsLessThan</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#less(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">less</A></B>(Expression&nbsp;expr1,
     Expression&nbsp;expr2)</CODE>

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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;PropertyIsLessThanOrEqualTo</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#lessOrEqual(org.opengis.filter.expression.Expression, org.opengis.filter.expression.Expression)">lessOrEqual</A></B>(Expression&nbsp;expr1,
            Expression&nbsp;expr2)</CODE>

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<CODE>&nbsp;PropertyIsLike</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#like(org.opengis.filter.expression.Expression, java.lang.String)">like</A></B>(Expression&nbsp;expr,
     <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;pattern)</CODE>

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<CODE>&nbsp;PropertyIsLike</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#like(org.opengis.filter.expression.Expression, java.lang.String, java.lang.String, java.lang.String, java.lang.String)">like</A></B>(Expression&nbsp;expr,
     <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;pattern,
     <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;wildcard,
     <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;singleChar,
     <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;escape)</CODE>

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<CODE>&nbsp;Literal</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/geotools/filter/Expr.html#literal(boolean)">literal</A></B>(boolean&nbsp;b)</CODE>