package-use.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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<TD><B><A HREF="../../../org/geotools/filter/class-use/ConstantExpression.html#org.geotools.filter"><B>ConstantExpression</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The Expression class is not immutable!
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<TD><B><A HREF="../../../org/geotools/filter/class-use/DefaultExpression.html#org.geotools.filter"><B>DefaultExpression</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implements a default expression, with helpful variables and static methods.</TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/EnvironmentVariable.html#org.geotools.filter"><B>EnvironmentVariable</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DOCUMENT ME!</TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/Expr.html#org.geotools.filter"><B>Expr</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This is FilterFactory for a very interesting implementation of Filter /
 Expression.
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<TD><B><A HREF="../../../org/geotools/filter/class-use/Expression.html#org.geotools.filter"><B>Expression</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>Expression</CODE></I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/ExpressionType.html#org.geotools.filter"><B>ExpressionType</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The ExpressionType interface lists all the possible type of filter. </TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/FidFilter.html#org.geotools.filter"><B>FidFilter</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>FeatureId</CODE></I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/Filter.html#org.geotools.filter"><B>Filter</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>Filter</CODE></I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/FilterAbstract.html#org.geotools.filter"><B>FilterAbstract</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Abstract implementation for Filter.</TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/FilterCapabilities.html#org.geotools.filter"><B>FilterCapabilities</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Represents the Filter capabilities that are supported by a SQLEncoder.  </TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/FilterFactory.html#org.geotools.filter"><B>FilterFactory</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>FilterFactory</CODE></I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/FilterFactoryImpl.html#org.geotools.filter"><B>FilterFactoryImpl</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implementation of the FilterFactory, generates the filter implementations in
 defaultcore.</TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/FilterHandler.html#org.geotools.filter"><B>FilterHandler</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Interface to recieve filters from the filter sax parsing classes.  </TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/FilterType.html#org.geotools.filter"><B>FilterType</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The FilterType interface lists all the possible type of filter. </TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/FilterVisitor.html#org.geotools.filter"><B>FilterVisitor</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>FilterVisitor</CODE></I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/FunctionExpression.html#org.geotools.filter"><B>FunctionExpression</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>Function</CODE></I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/FunctionExpressionImpl.html#org.geotools.filter"><B>FunctionExpressionImpl</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Abstract class for a function expression implementation</TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/GeometryDistanceFilter.html#org.geotools.filter"><B>GeometryDistanceFilter</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>DistanceBufferOperator</CODE></I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/GeometryExpressionImpl.html#org.geotools.filter"><B>GeometryExpressionImpl</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Defines a complex filter (could also be called logical filter). </TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/GeometryFilter.html#org.geotools.filter"><B>GeometryFilter</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>BinarySpatialOperator</CODE>.</I></TD>
</TR>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/GeometryFilterImpl.html#org.geotools.filter"><B>GeometryFilterImpl</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implements a geometry filter.
 
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<TD><B><A HREF="../../../org/geotools/filter/class-use/IllegalFilterException.html#org.geotools.filter"><B>IllegalFilterException</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Defines an exception for illegal filters.</TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/LikeFilter.html#org.geotools.filter"><B>LikeFilter</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>PropertyIsLike</CODE></I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/LiteralExpression.html#org.geotools.filter"><B>LiteralExpression</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>Literal</CODE></I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/LiteralExpressionImpl.html#org.geotools.filter"><B>LiteralExpressionImpl</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Defines an expression that holds a literal for return.</TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/LogicFilter.html#org.geotools.filter"><B>LogicFilter</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>BinaryLogicOperator</CODE></I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/LogicFilterImpl.html#org.geotools.filter"><B>LogicFilterImpl</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Defines a logic filter (the only filter type that contains other filters).
 </TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/MapScaleDenominator.html#org.geotools.filter"><B>MapScaleDenominator</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DOCUMENT ME!</TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/MathExpression.html#org.geotools.filter"><B>MathExpression</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>BinaryExpression</CODE></I></TD>
</TR>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/NullFilter.html#org.geotools.filter"><B>NullFilter</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>PropertyIsNull</CODE></I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/SortBy.html#org.geotools.filter"><B>SortBy</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Please use org.opengis.filter.sort.SortBy</I></TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/SQLEncoder.html#org.geotools.filter"><B>SQLEncoder</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Encodes a filter into a SQL WHERE statement.  </TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/SQLEncoderException.html#org.geotools.filter"><B>SQLEncoderException</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicates a client class has attempted to encode a filter not supported by
 the SQLEncoder being used, or that there were io problems.</TD>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/SQLEncoderPostgis.html#org.geotools.filter"><B>SQLEncoderPostgis</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Encodes a filter into a SQL WHERE statement for postgis.  </TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.geotools.filter.expression"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TD COLSPAN=2><FONT SIZE="+2">
Classes in <A HREF="../../../org/geotools/filter/package-summary.html">org.geotools.filter</A> used by <A HREF="../../../org/geotools/filter/expression/package-summary.html">org.geotools.filter.expression</A></FONT></TD>
</TR>
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<TD><B><A HREF="../../../org/geotools/filter/class-use/DefaultExpression.html#org.geotools.filter.expression"><B>DefaultExpression</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implements a default expression, with helpful variables and static methods.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/filter/class-use/Expression.html#org.geotools.filter.expression"><B>Expression</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>Expression</CODE></I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/filter/class-use/ExpressionType.html#org.geotools.filter.expression"><B>ExpressionType</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The ExpressionType interface lists all the possible type of filter. </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/filter/class-use/FilterVisitor.html#org.geotools.filter.expression"><B>FilterVisitor</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>FilterVisitor</CODE></I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/filter/class-use/MathExpression.html#org.geotools.filter.expression"><B>MathExpression</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <CODE>BinaryExpression</CODE></I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/filter/class-use/MathExpressionImpl.html#org.geotools.filter.expression"><B>MathExpressionImpl</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Holds a mathematical relationship between two expressions. </TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.geotools.filter.function"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
Classes in <A HREF="../../../org/geotools/filter/package-summary.html">org.geotools.filter</A> used by <A HREF="../../../org/geotools/filter/function/package-summary.html">org.geotools.filter.function</A></FONT></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/filter/class-use/DefaultExpression.html#org.geotools.filter.function"><B>DefaultExpression</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implements a default expression, with helpful variables and static met