org.gcube.datatransfer.resolver.gis

Class GisResolver

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.gcube.datatransfer.resolver.gis.GisResolver

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class GisResolver
extends javax.servlet.http.HttpServlet

The Class GisResolver.

Author:

Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it Jan 7, 2016

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static long	CACHE_RESET_DELAY
static long	CACHE_RESET_TIME
protected Map<String,String>	cachedGeoExplorerApplHostname
protected Map<String,GeonetworkInstance>	cachedGeonetworkInstances
protected Map<String,String>	cachedGisViewerApplHostname
protected static String	GEO_EXPLORER_GENERIC_RESOURCE_GCUBE_APPS_PROPERTIES
static String	GEO_EXPLORER_LAYER_UUID
static String	GIS_UUID
protected static String	GIS_VIEWER_GENERIC_RESOURCE_GCUBE_APPS_PROPERTIES
static String	PARAM_SEPARATOR_REPLACEMENT_KEY
static String	PARAM_SEPARATOR_REPLACEMENT_VALUE
static String	SCOPE

Constructor Summary

Constructors

Constructor and Description
GisResolver()

Method Summary

Modifier and Type	Method and Description
protected void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
protected void	doPost(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
protected GeonetworkInstance	getCachedGeonetworkInstance(String scope) Gets the cached geonetwork instance.
protected String	getGeoExplorerApplicationURL(String scope) Gets the geo explorer application url.
protected GisLayerItem	getGisLayerForLayerUUID(String scope, String gisUUID) Gets the gis layer for layer uuid.
protected String	getGisViewerApplicationURL(String scope) Gets the gis viewer application url.
static String	getRequestURL(javax.servlet.http.HttpServletRequest req) Gets the request url.
void	init()
protected void	sendError(javax.servlet.http.HttpServletResponse response, int status, String message) Send error.
protected void	urlRedirect(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse response, String redirectTo) Url redirect.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

PARAM_SEPARATOR_REPLACEMENT_VALUE

public static final String PARAM_SEPARATOR_REPLACEMENT_VALUE

See Also:

Constant Field Values

PARAM_SEPARATOR_REPLACEMENT_KEY

public static final String PARAM_SEPARATOR_REPLACEMENT_KEY

See Also:

Constant Field Values

GIS_UUID

public static final String GIS_UUID

See Also:

Constant Field Values

SCOPE

public static final String SCOPE

See Also:

Constant Field Values

GEO_EXPLORER_LAYER_UUID

public static final String GEO_EXPLORER_LAYER_UUID

See Also:

Constant Field Values

GIS_VIEWER_GENERIC_RESOURCE_GCUBE_APPS_PROPERTIES

protected static final String GIS_VIEWER_GENERIC_RESOURCE_GCUBE_APPS_PROPERTIES

See Also:

Constant Field Values

GEO_EXPLORER_GENERIC_RESOURCE_GCUBE_APPS_PROPERTIES

protected static final String GEO_EXPLORER_GENERIC_RESOURCE_GCUBE_APPS_PROPERTIES

See Also:

Constant Field Values

cachedGeonetworkInstances

protected Map<String,GeonetworkInstance> cachedGeonetworkInstances

cachedGisViewerApplHostname

protected Map<String,String> cachedGisViewerApplHostname

cachedGeoExplorerApplHostname

protected Map<String,String> cachedGeoExplorerApplHostname

CACHE_RESET_TIME

public static final long CACHE_RESET_TIME

See Also:

Constant Field Values

CACHE_RESET_DELAY

public static final long CACHE_RESET_DELAY

See Also:

Constant Field Values

Constructor Detail

GisResolver

public GisResolver()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

getCachedGeonetworkInstance

protected GeonetworkInstance getCachedGeonetworkInstance(String scope)
                                                  throws Exception

Gets the cached geonetwork instance.

Parameters:

scope - the scope

Returns:

the cached geonetwork instance

Throws:

Exception - the exception

getGisViewerApplicationURL

protected String getGisViewerApplicationURL(String scope)
                                     throws Exception

Gets the gis viewer application url.

Parameters:

scope - the scope

Returns:

the gis viewer application url

Throws:

Exception - the exception

getGeoExplorerApplicationURL

protected String getGeoExplorerApplicationURL(String scope)
                                       throws Exception

Gets the geo explorer application url.

Parameters:

scope - the scope

Returns:

the geo explorer application url

Throws:

Exception - the exception

doGet

protected void doGet(javax.servlet.http.HttpServletRequest req,
                     javax.servlet.http.HttpServletResponse resp)
              throws javax.servlet.ServletException,
                     IOException

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

getGisLayerForLayerUUID

protected GisLayerItem getGisLayerForLayerUUID(String scope,
                                               String gisUUID)
                                        throws Exception

Gets the gis layer for layer uuid.

Parameters:

scope - the scope

gisUUID - the gis uuid

Returns:

the gis layer for layer uuid

Throws:

Exception - the exception

doPost

protected void doPost(javax.servlet.http.HttpServletRequest req,
                      javax.servlet.http.HttpServletResponse resp)
               throws javax.servlet.ServletException,
                      IOException

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

sendError

protected void sendError(javax.servlet.http.HttpServletResponse response,
                         int status,
                         String message)
                  throws IOException

Send error.

Parameters:

response - the response

status - the status

message - the message

Throws:

IOException - Signals that an I/O exception has occurred.

urlRedirect

protected void urlRedirect(javax.servlet.http.HttpServletRequest req,
                           javax.servlet.http.HttpServletResponse response,
                           String redirectTo)
                    throws IOException

Url redirect.

Parameters:

req - the req

response - the response

redirectTo - the redirect to

Throws:

IOException - Signals that an I/O exception has occurred.

getRequestURL

public static String getRequestURL(javax.servlet.http.HttpServletRequest req)

Gets the request url.

Parameters:

req - the req

Returns:

the request url