org.deegree.portal.portlet.modules.map.actions.portlets
Class CRSChooserPortletPerform

java.lang.Object
  org.deegree.portal.portlet.modules.actions.AbstractPortletPerform
      org.deegree.portal.portlet.modules.actions.IGeoPortalPortletPerform
          org.deegree.portal.portlet.modules.map.actions.portlets.CRSChooserPortletPerform

public class CRSChooserPortletPerform
extends IGeoPortalPortletPerform

This Perform class takes care of changing the WMC's bounding box based on a scale paramter. The parameter is passed in the request. The paramter name is defined by the static member NEW_SCALE_VALUE

Version:

$Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $

Author:

Ugo Taddei, last edited by: $Author: mschneider $

Field Summary

static String	AVAILABLE_CRS
static String	AVAILABLE_CRS_NAMES
static String	REQUESTED_CRS

Fields inherited from class org.deegree.portal.portlet.modules.actions.IGeoPortalPortletPerform

PARAM_BBOX, PARAM_LAYER, PARAM_MAPMODE, PARAM_SESSIONID, PARAM_STYLE, sc, SESSION_HISTORY, SESSION_HISTORYPOSITION, vcMap

Fields inherited from class org.deegree.portal.portlet.modules.actions.AbstractPortletPerform

AVAILABLE_WMC, CURRENT_WMC, CURRENT_WMC_NAME, INIT_MAPPORTLETID, INIT_WMC, PARAM_MAPACTION, PARAM_MAPPORTLET, PARAM_MODE, parameter, portlet, request, SESSION_CURRENTFILAYER, SESSION_HOME, SESSION_VIEWCONTEXT

Constructor Summary

CRSChooserPortletPerform(javax.servlet.http.HttpServletRequest request, org.apache.jetspeed.portal.Portlet portlet, javax.servlet.ServletContext sc)
private constructor

Method Summary

(package private) void	doCRSChange() Changes the CRS of the current ViewContext.
(package private) void	readInitParameter() TODO reads the init parameters of the portlet and build the scale list

Methods inherited from class org.deegree.portal.portlet.modules.actions.IGeoPortalPortletPerform

getCurrentMapContextName, getCurrentMapContextName, getCurrentViewContext, getCurrentViewContext, getNamedViewContext, getNamedViewContext, setBoundingBox, setBoundingBox, setBoundingBoxFromBBOXParam, setCurrentMapContext, setCurrentMapContext, setCurrentMapContextName, setCurrentMapContextName, setLayers, setMode, setNameContext, setNameContext, updateContext

Methods inherited from class org.deegree.portal.portlet.modules.actions.AbstractPortletPerform

buildNormalContext, getInitParam, getMapPortletID, readMapContextID_

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

REQUESTED_CRS

public static final String REQUESTED_CRS

See Also:

Constant Field Values

AVAILABLE_CRS

public static final String AVAILABLE_CRS

See Also:

Constant Field Values

AVAILABLE_CRS_NAMES

public static final String AVAILABLE_CRS_NAMES

See Also:

Constant Field Values

Constructor Detail

CRSChooserPortletPerform

CRSChooserPortletPerform(javax.servlet.http.HttpServletRequest request,
                         org.apache.jetspeed.portal.Portlet portlet,
                         javax.servlet.ServletContext sc)

private constructor

Parameters:

request -

portlet -

sc -

Method Detail

readInitParameter

void readInitParameter()
                 throws PortalException

TODO reads the init parameters of the portlet and build the scale list

Throws:

PortalException

doCRSChange

void doCRSChange()
           throws PortalException

Changes the CRS of the current ViewContext. The CRS value is in the parameter under the 'REQUESTED_CRS' key.

Throws:

PortalException