webmapserver.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="issueRequest(org.geotools.data.wms.request.GetLegendGraphicRequest)"><!-- --></A><H3>
issueRequest</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/wms/response/GetLegendGraphicResponse.html" title="class in org.geotools.data.wms.response">GetLegendGraphicResponse</A> <B>issueRequest</B>(<A HREF="../../../../org/geotools/data/wms/request/GetLegendGraphicRequest.html" title="interface in org.geotools.data.wms.request">GetLegendGraphicRequest</A>&nbsp;request)
                                      throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A>,
                                             <A HREF="../../../../org/geotools/ows/ServiceException.html" title="class in org.geotools.ows">ServiceException</A></PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE>
<DD><CODE><A HREF="../../../../org/geotools/ows/ServiceException.html" title="class in org.geotools.ows">ServiceException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="issueRequest(org.geotools.data.wms.request.GetStylesRequest)"><!-- --></A><H3>
issueRequest</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/wms/response/GetStylesResponse.html" title="class in org.geotools.data.wms.response">GetStylesResponse</A> <B>issueRequest</B>(<A HREF="../../../../org/geotools/data/wms/request/GetStylesRequest.html" title="interface in org.geotools.data.wms.request">GetStylesRequest</A>&nbsp;request)
                               throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A>,
                                      <A HREF="../../../../org/geotools/ows/ServiceException.html" title="class in org.geotools.ows">ServiceException</A></PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE>
<DD><CODE><A HREF="../../../../org/geotools/ows/ServiceException.html" title="class in org.geotools.ows">ServiceException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="issueRequest(org.geotools.data.wms.request.PutStylesRequest)"><!-- --></A><H3>
issueRequest</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/wms/response/PutStylesResponse.html" title="class in org.geotools.data.wms.response">PutStylesResponse</A> <B>issueRequest</B>(<A HREF="../../../../org/geotools/data/wms/request/PutStylesRequest.html" title="interface in org.geotools.data.wms.request">PutStylesRequest</A>&nbsp;request)
                               throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A>,
                                      <A HREF="../../../../org/geotools/ows/ServiceException.html" title="class in org.geotools.ows">ServiceException</A></PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE>
<DD><CODE><A HREF="../../../../org/geotools/ows/ServiceException.html" title="class in org.geotools.ows">ServiceException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getCapabilities()"><!-- --></A><H3>
getCapabilities</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/ows/WMSCapabilities.html" title="class in org.geotools.data.ows">WMSCapabilities</A> <B>getCapabilities</B>()</PRE>
<DL>
<DD>Get the getCapabilities document. If there was an error parsing it
 during creation, it will return null (and it should have thrown an
 exception during creation).
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a WMSCapabilities object, representing the Capabilities of the server</DL>
</DD>
</DL>
<HR>

<A NAME="createGetMapRequest()"><!-- --></A><H3>
createGetMapRequest</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/wms/request/GetMapRequest.html" title="interface in org.geotools.data.wms.request">GetMapRequest</A> <B>createGetMapRequest</B>()</PRE>
<DL>
<DD>Creates a GetMapRequest that can be configured and then passed to 
 issueRequest().
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a configureable GetMapRequest object</DL>
</DD>
</DL>
<HR>

<A NAME="createGetFeatureInfoRequest(org.geotools.data.wms.request.GetMapRequest)"><!-- --></A><H3>
createGetFeatureInfoRequest</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/wms/request/GetFeatureInfoRequest.html" title="interface in org.geotools.data.wms.request">GetFeatureInfoRequest</A> <B>createGetFeatureInfoRequest</B>(<A HREF="../../../../org/geotools/data/wms/request/GetMapRequest.html" title="interface in org.geotools.data.wms.request">GetMapRequest</A>&nbsp;getMapRequest)</PRE>
<DL>
<DD>Creates a GetFeatureInfoRequest that can be configured and then passed to
 issueRequest().
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>getMapRequest</CODE> - a previous configured GetMapRequest
<DT><B>Returns:</B><DD>a GetFeatureInfoRequest
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE> - if the server does not support GetFeatureInfo</DL>
</DD>
</DL>
<HR>

<A NAME="createDescribeLayerRequest()"><!-- --></A><H3>
createDescribeLayerRequest</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/wms/request/DescribeLayerRequest.html" title="interface in org.geotools.data.wms.request">DescribeLayerRequest</A> <B>createDescribeLayerRequest</B>()
                                                throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="createGetLegendGraphicRequest()"><!-- --></A><H3>
createGetLegendGraphicRequest</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/wms/request/GetLegendGraphicRequest.html" title="interface in org.geotools.data.wms.request">GetLegendGraphicRequest</A> <B>createGetLegendGraphicRequest</B>()
                                                      throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="createGetStylesRequest()"><!-- --></A><H3>
createGetStylesRequest</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/wms/request/GetStylesRequest.html" title="interface in org.geotools.data.wms.request">GetStylesRequest</A> <B>createGetStylesRequest</B>()
                                        throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="createPutStylesRequest()"><!-- --></A><H3>
createPutStylesRequest</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/wms/request/PutStylesRequest.html" title="interface in org.geotools.data.wms.request">PutStylesRequest</A> <B>createPutStylesRequest</B>()
                                        throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getEnvelope(org.geotools.data.ows.Layer, org.opengis.referencing.crs.CoordinateReferenceSystem)"><!-- --></A><H3>
getEnvelope</H3>
<PRE>
public <A HREF="../../../../org/geotools/geometry/GeneralEnvelope.html" title="class in org.geotools.geometry">GeneralEnvelope</A> <B>getEnvelope</B>(<A HREF="../../../../org/geotools/data/ows/Layer.html" title="class in org.geotools.data.ows">Layer</A>&nbsp;layer,
                                   CoordinateReferenceSystem&nbsp;crs)</PRE>
<DL>
<DD>Given a layer and a coordinate reference system, will locate an envelope
 for that layer in that CRS. If the layer is declared to support that CRS,
 but no envelope can be found, it will try to calculate an appropriate 
 bounding box.
 
 If null is returned, no valid bounding box could be found and one couldn't
 be transformed from another.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>layer</CODE> - <DD><CODE>crs</CODE> - 
<DT><B>Returns:</B><DD>an Envelope containing a valid bounding box, or null if none are found</DL>
</DD>
</DL>
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