wmsparametervalue.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

          and conversion to .
<DT><B>Throws:</B>
<DD><CODE>InvalidParameterTypeException</CODE> - if the value is not a numeric type.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/parameter/Parameter.html#getUnit()"><CODE>Parameter.getUnit()</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#setValue(double, javax.units.Unit)"><CODE>Parameter.setValue(double,Unit)</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#doubleValueList(javax.units.Unit)"><CODE>Parameter.doubleValueList(Unit)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="doubleValue()"><!-- --></A><H3>
doubleValue</H3>
<PRE>
public double <B>doubleValue</B>()
                   throws InvalidParameterTypeException</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></B></DD>
<DD>Returns the numeric value of the coordinate operation parameter with its
 associated <A HREF="../../../../../org/geotools/parameter/Parameter.html#getUnit()">unit of measure</A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>doubleValue</CODE> in interface <CODE>ParameterValue</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html#doubleValue()">doubleValue</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The numeric value represented by this parameter after conversion to type .
<DT><B>Throws:</B>
<DD><CODE>InvalidParameterTypeException</CODE> - if the value is not a numeric type.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/parameter/Parameter.html#getUnit()"><CODE>Parameter.getUnit()</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#setValue(double)"><CODE>Parameter.setValue(double)</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#doubleValueList()"><CODE>Parameter.doubleValueList()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="intValue()"><!-- --></A><H3>
intValue</H3>
<PRE>
public int <B>intValue</B>()
             throws InvalidParameterTypeException</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></B></DD>
<DD>Returns the positive integer value of an operation parameter, usually used
 for a count. An integer value does not have an associated unit of measure.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>intValue</CODE> in interface <CODE>ParameterValue</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html#intValue()">intValue</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The numeric value represented by this parameter after conversion to type .
<DT><B>Throws:</B>
<DD><CODE>InvalidParameterTypeException</CODE> - if the value is not an integer type.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/parameter/Parameter.html#setValue(int)"><CODE>Parameter.setValue(int)</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#intValueList()"><CODE>Parameter.intValueList()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="booleanValue()"><!-- --></A><H3>
booleanValue</H3>
<PRE>
public boolean <B>booleanValue</B>()
                     throws InvalidParameterTypeException</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></B></DD>
<DD>Returns the boolean value of an operation parameter.
 A boolean value does not have an associated unit of measure.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>booleanValue</CODE> in interface <CODE>ParameterValue</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html#booleanValue()">booleanValue</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The boolean value represented by this parameter.
<DT><B>Throws:</B>
<DD><CODE>InvalidParameterTypeException</CODE> - if the value is not a boolean type.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/parameter/Parameter.html#setValue(boolean)"><CODE>Parameter.setValue(boolean)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="stringValue()"><!-- --></A><H3>
stringValue</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>stringValue</B>()
                   throws InvalidParameterTypeException</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></B></DD>
<DD>Returns the string value of an operation parameter.
 A string value does not have an associated unit of measure.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>stringValue</CODE> in interface <CODE>ParameterValue</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html#stringValue()">stringValue</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The string value represented by this parameter.
<DT><B>Throws:</B>
<DD><CODE>InvalidParameterTypeException</CODE> - if the value is not a string.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/parameter/Parameter.html#getValue()"><CODE>Parameter.getValue()</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#setValue(java.lang.Object)"><CODE>Parameter.setValue(Object)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="doubleValueList(javax.units.Unit)"><!-- --></A><H3>
doubleValueList</H3>
<PRE>
public double[] <B>doubleValueList</B>(<A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/Unit.html" title="class or interface in javax.units">Unit</A>&nbsp;arg0)
                         throws InvalidParameterTypeException</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></B></DD>
<DD>Returns an ordered sequence of numeric values in the specified unit of measure.
 This convenience method apply unit conversion on the fly as needed.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>doubleValueList</CODE> in interface <CODE>ParameterValue</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html#doubleValueList(javax.units.Unit)">doubleValueList</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>arg0</CODE> - The unit of measure for the value to be returned.
<DT><B>Returns:</B><DD>The sequence of values represented by this parameter after conversion to type
          and conversion to .
<DT><B>Throws:</B>
<DD><CODE>InvalidParameterTypeException</CODE> - if the value is not an array of s.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/parameter/Parameter.html#getUnit()"><CODE>Parameter.getUnit()</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#setValue(double[], javax.units.Unit)"><CODE>Parameter.setValue(double[],Unit)</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#doubleValue(javax.units.Unit)"><CODE>Parameter.doubleValue(Unit)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="doubleValueList()"><!-- --></A><H3>
doubleValueList</H3>
<PRE>
public double[] <B>doubleValueList</B>()
                         throws InvalidParameterTypeException</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></B></DD>
<DD>Returns an ordered sequence of two or more numeric values of an operation parameter
 list, where each value has the same associated <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/Unit.html" title="class or interface in javax.units">unit of measure</A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>doubleValueList</CODE> in interface <CODE>ParameterValue</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html#doubleValueList()">doubleValueList</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The sequence of values represented by this parameter.
<DT><B>Throws:</B>
<DD><CODE>InvalidParameterTypeException</CODE> - if the value is not an array of s.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/parameter/Parameter.html#getUnit()"><CODE>Parameter.getUnit()</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#setValue(java.lang.Object)"><CODE>Parameter.setValue(Object)</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#doubleValue()"><CODE>Parameter.doubleValue()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="intValueList()"><!-- --></A><H3>
intValueList</H3>
<PRE>
public int[] <B>intValueList</B>()
                   throws InvalidParameterTypeException</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></B></DD>
<DD>Returns an ordered sequence of two or more integer values of an operation parameter list,
 usually used for counts. These integer values do not have an associated unit of measure.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>intValueList</CODE> in interface <CODE>ParameterValue</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html#intValueList()">intValueList</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The sequence of values represented by this parameter.
<DT><B>Throws:</B>
<DD><CODE>InvalidParameterTypeException</CODE> - if the value is not an array of s.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/parameter/Parameter.html#setValue(java.lang.Object)"><CODE>Parameter.setValue(Object)</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#intValue()"><CODE>Parameter.intValue()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="valueFile()"><!-- --></A><H3>
valueFile</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URI.html" title="class or interface in java.net">URI</A> <B>valueFile</B>()
              throws InvalidParameterTypeException</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></B></DD>
<DD>Returns a reference to a file or a part of a file containing one or more parameter
 values. When referencing a part of a file, that file must contain multiple identified
 parts, such as an XML encoded document. Furthermore, the referenced file or part of a
 file can reference another part of the same or different files, as allowed in XML documents.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>valueFile</CODE> in interface <CODE>ParameterValue</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html#valueFile()">valueFile</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The reference to a file containing parameter values.
<DT><B>Throws:</B>
<DD><CODE>InvalidParameterTypeException</CODE> - if the value is not a reference to a file or an URI.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/parameter/Parameter.html#getValue()"><CODE>Parameter.getValue()</CODE></A>, 
<A HREF="../../../../../org/geotools/parameter/Parameter.html#setValue(java.lang.Object)"><CODE>Parameter.setValue(Object)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getValue()"><!-- --></A><H3>
getValue</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>getValue</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></B></DD>
<DD>Returns the parameter value as an object. The object type is typically a <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Double.html" title="class or interface in java.lang"><CODE>Double</CODE></A>,
 <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Integer.html" title="class or interface in java.lang"><CODE>Integer</CODE></A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Boolean.html" title="class or interface in java.lang"><CODE>Boolean</CODE></A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang"><CODE>String</CODE></A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URI.html" title="class or interface in java.net"><CODE>URI</CODE></A>,  or
 .
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getValue</CODE> in interface <CODE>ParameterValue</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html#getValue()">getValue</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/parameter/Parameter.html" title="class in org.geotools.parameter">Parameter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The parameter value as an object.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/parameter/Parameter.html#setValue(java.lang.Object)"><CODE>Parameter.setValue(Object)</CODE></A></DL>
</DD>
</DL>
<HR>