01: //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/trunk/src/org/deegree/ogcwebservices/wms/GetFeatureInfoHandler.java $
02: /*---------------- FILE HEADER ------------------------------------------
03:
04: This file is part of deegree.
05: Copyright (C) 2001-2008 by:
06: EXSE, Department of Geography, University of Bonn
07: http://www.giub.uni-bonn.de/deegree/
08: lat/lon GmbH
09: http://www.lat-lon.de
10:
11: This library is free software; you can redistribute it and/or
12: modify it under the terms of the GNU Lesser General Public
13: License as published by the Free Software Foundation; either
14: version 2.1 of the License, or (at your option) any later version.
15:
16: This library is distributed in the hope that it will be useful,
17: but WITHOUT ANY WARRANTY; without even the implied warranty of
18: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19: Lesser General Public License for more details.
20:
21: You should have received a copy of the GNU Lesser General Public
22: License along with this library; if not, write to the Free Software
23: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24:
25: Contact:
26:
27: Andreas Poth
28: lat/lon GmbH
29: Aennchenstr. 19
30: 53115 Bonn
31: Germany
32: E-Mail: poth@lat-lon.de
33:
34: Prof. Dr. Klaus Greve
35: Department of Geography
36: University of Bonn
37: Meckenheimer Allee 166
38: 53115 Bonn
39: Germany
40: E-Mail: greve@giub.uni-bonn.de
41:
42: ---------------------------------------------------------------------------*/
43: package org.deegree.ogcwebservices.wms;
44:
45: import org.deegree.ogcwebservices.OGCWebServiceException;
46: import org.deegree.ogcwebservices.wms.operation.GetFeatureInfoResult;
47:
48: /**
49: * Interface for defining access to GetFeatureInfoHandlers. Default implementation to be used if no
50: * other is specified in deegree WMS configuration is
51: *
52: * @see org.deegree.ogcwebservices.wms.DefaultGetFeatureInfoHandler
53: *
54: * @version $Revision: 9345 $
55: * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
56: * @author last edited by: $Author: apoth $
57: *
58: * @version 1.0. $Revision: 9345 $, $Date: 2007-12-27 08:22:25 -0800 (Thu, 27 Dec 2007) $
59: *
60: * @since 1.1
61: */
62: public interface GetFeatureInfoHandler {
63: /**
64: * performs a GetFeatureInfo request and retruns the result encapsulated within a
65: * <tt>WMSFeatureInfoResponse</tt> object.
66: * <p>
67: * The method throws an WebServiceException that only shall be thrown if an fatal error occurs
68: * that makes it imposible to return a result. If something wents wrong performing the request
69: * (none fatal error) The exception shall be encapsulated within the response object to be
70: * returned to the client as requested (GetFeatureInfo-Request EXCEPTION-Parameter).
71: *
72: * @return response to the GetFeatureInfo response
73: * @throws OGCWebServiceException
74: */
75: public abstract GetFeatureInfoResult performGetFeatureInfo()
76: throws OGCWebServiceException;
77: }
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