/**
SpagoBI - The Business Intelligence Free Platform
Copyright (C) 2005-2008 Engineering Ingegneria Informatica S.p.A.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
**/
package it.eng.spagobi.mapcatalogue.service;
import it.eng.spago.base.RequestContainer;
import it.eng.spago.base.SessionContainer;
import it.eng.spago.base.SourceBean;
import it.eng.spago.base.SourceBeanException;
import it.eng.spago.dispatching.module.AbstractHttpModule;
import it.eng.spago.error.EMFErrorHandler;
import it.eng.spago.error.EMFErrorSeverity;
import it.eng.spago.error.EMFInternalError;
import it.eng.spago.error.EMFUserError;
import it.eng.spago.security.IEngUserProfile;
import it.eng.spago.tracing.TracerSingleton;
import it.eng.spago.validation.EMFValidationError;
import it.eng.spago.validation.coordinator.ValidationCoordinator;
import it.eng.spagobi.commons.constants.AdmintoolsConstants;
import it.eng.spagobi.commons.constants.SpagoBIConstants;
import it.eng.spagobi.commons.dao.DAOFactory;
import it.eng.spagobi.commons.utilities.GeneralUtilities;
import it.eng.spagobi.mapcatalogue.bo.GeoFeature;
import it.eng.spagobi.mapcatalogue.bo.GeoMap;
import it.eng.spagobi.mapcatalogue.bo.GeoMapFeature;
import it.eng.spagobi.mapcatalogue.dao.ISbiGeoFeaturesDAO;
import it.eng.spagobi.mapcatalogue.dao.ISbiGeoMapFeaturesDAO;
import it.eng.spagobi.mapcatalogue.dao.ISbiGeoMapsDAO;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Vector;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem;
import org.apache.log4j.Logger;
/**
* Spago Module which executes the map producing request
*/
public class DetailMapModule extends AbstractHttpModule {
public static final String MODULE_PAGE = "DetailMapPage";
public static final String MOD_SAVE = "SAVE";
public static final String MOD_SAVEBACK = "SAVEBACK";
public static final String MOD_NO_SAVE = "NO_SAVE";
public static final String MOD_GET_TAB_DETAIL = "GET_TAB_DETAIL";
public static final String MOD_DEL_MAP_FEATURE = "DEL_MAP_FEATURE";
public static final String MOD_RETURN_FROM_LOOKUP = "RETURN_FROM_LOOKUP";
public static final String MOD_DOWNLOAD_MAP = "DOWNLOAD_MAP";
static private Logger logger = Logger.getLogger(DetailMapModule.class);
private String modalita = "";
private byte[] content = null;
/**
* Method called automatically by Spago framework when the action is invoked.
* The method search into the request two parameters
* <ul>
* <li>message: a message which contains the type of the request</li>
* </ul>
*
* @param serviceRequest the Spago request SourceBean
* @param serviceResponse the Spago response SourceBean
*
* @throws Exception the exception
*/
public void service(SourceBean serviceRequest, SourceBean serviceResponse) throws Exception {
EMFErrorHandler errorHandler = getErrorHandler();
// if(ChannelUtilities.isPortletRunning()){
// if(PortletUtilities.isMultipartRequest()) {
// serviceRequest = ChannelUtilities.getSpagoRequestFromMultipart();
// fillRequestContainer(serviceRequest, errorHandler);
// }
// }
String message = (String) serviceRequest.getAttribute("MESSAGEDET");
TracerSingleton.log(SpagoBIConstants.NAME_MODULE, TracerSingleton.DEBUG, "begin of detail Map modify/visualization service with message =" + message);
try {
if (message == null) {
EMFUserError userError = new EMFUserError(EMFErrorSeverity.ERROR, 101);
TracerSingleton.log(SpagoBIConstants.NAME_MODULE, TracerSingleton.DEBUG, "The message parameter is null");
throw userError;
}
if (message.trim().equalsIgnoreCase(SpagoBIConstants.DETAIL_INS) ||
message.trim().equalsIgnoreCase( SpagoBIConstants.DETAIL_MOD)){
ValidationCoordinator.validate("PAGE", "DetailMapPost", this);
}
if (message.trim().equalsIgnoreCase(SpagoBIConstants.DETAIL_SELECT)) {
getDetailMap(serviceRequest, serviceResponse);
} else if (message.trim().equalsIgnoreCase(SpagoBIConstants.DETAIL_MOD)) {
modDetailMap(serviceRequest, SpagoBIConstants.DETAIL_MOD, serviceResponse);
} else if (message.trim().equalsIgnoreCase(SpagoBIConstants.DETAIL_NEW)) {
newDetailMap(serviceResponse);
} else if (message.trim().equalsIgnoreCase(SpagoBIConstants.DETAIL_INS)) {
modDetailMap(serviceRequest, SpagoBIConstants.DETAIL_INS, serviceResponse);
} else if (message.trim().equalsIgnoreCase(SpagoBIConstants.DETAIL_DEL)) {
delDetailMap(serviceRequest, SpagoBIConstants.DETAIL_DEL, serviceResponse);
} else if (message.trim().equalsIgnoreCase(MOD_DEL_MAP_FEATURE)) {
delRelMapFeature(serviceRequest, serviceResponse);
} else if (message.trim().equalsIgnoreCase(MOD_RETURN_FROM_LOOKUP)) {
insRelMapFeature(serviceRequest, serviceResponse);
}else if (message.trim().equalsIgnoreCase(MOD_DOWNLOAD_MAP)) {
downloadFile(serviceRequest);
}
} catch (EMFUserError eex) {
errorHandler.addError(eex);
return;
} catch (Exception ex) {
EMFInternalError internalError = new EMFInternalError(EMFErrorSeverity.ERROR, ex);
errorHandler.addError(internalError);
return;
}
}
/**
* sends an error message to the client
* @param out The servlet output stream
*/
private void sendError(ServletOutputStream out) {
try{
out.write("<html>".getBytes());
out.write("<body>".getBytes());
out.write("<br/><br/><center><h2><span style=\"color:red;\">Unable to produce map</span></h2></center>".getBytes());
out.write("</body>".getBytes());
out.write("</html>".getBytes());
} catch (Exception e) {
TracerSingleton.log(SpagoBIConstants.NAME_MODULE, TracerSingleton.MAJOR,
"GeoAction :: sendError : " +
"Unable to write into output stream ", e);
}
}
/**
* Gets the detail of an map choosed by the user from the
* maps list. It reaches the key from the request and asks to the DB all detail
* map information, by calling the method <code>loadMapByID</code>.
*
* @param key The choosed map id key
* @param response The response Source Bean
* @throws EMFUserError If an exception occurs
*/
private void getDetailMap(SourceBean request, SourceBean response) throws EMFUserError {
try {
GeoMap map = DAOFactory.getSbiGeoMapsDAO().loadMapByID(new Integer((String)request.getAttribute("ID")));
getTabDetails(request, response);
this.modalita = SpagoBIConstants.DETAIL_MOD;
if (request.getAttribute("SUBMESSAGEDET") != null &&
((String)request.getAttribute("SUBMESSAGEDET")).equalsIgnoreCase(MOD_SAVEBACK))
{
response.setAttribute("loopback", "true");
return;
}
response.setAttribute("modality", modalita);
response.setAttribute("mapObj", map);
} catch (Exception ex) {
TracerSingleton.log(SpagoBIConstants.NAME_MODULE, TracerSingleton.MAJOR, "Cannot fill response container" + ex.getLocalizedMessage());
HashMap params = new HashMap();
params.put(AdmintoolsConstants.PAGE, ListMapsModule.MODULE_PAGE);
throw new EMFUserError(EMFErrorSeverity.ERROR, 5011, new Vector(), params);
}
}
/**
* Inserts/Modifies the detail of an map according to the user request.
* When a map is modified, the <code>modifyMap</code> method is called; when a new
* map is added, the <code>insertMap</code>method is called. These two cases are
* differentiated by the <code>mod</code> String input value .
*
* @param request The request information contained in a SourceBean Object
* @param mod A request string used to differentiate insert/modify operations
* @param response The response SourceBean
* @throws EMFUserError If an exception occurs
* @throws SourceBeanException If a SourceBean exception occurs
*/
private void modDetailMap(SourceBean serviceRequest, String mod, SourceBean serviceResponse)
throws EMFUserError, SourceBeanException {
try {
RequestContainer reqCont = getRequestContainer();
SessionContainer sessCont = reqCont.getSessionContainer();
SessionContainer permSess = sessCont.getPermanentContainer();
IEngUserProfile profile = (IEngUserProfile)permSess.getAttribute(IEngUserProfile.ENG_USER_PROFILE);
ISbiGeoMapsDAO daoGeoMaps=DAOFactory.getSbiGeoMapsDAO();
daoGeoMaps.setUserProfile(profile);
GeoMap mapNew = recoverMapDetails(serviceRequest);
EMFErrorHandler errorHandler = getErrorHandler();
// if there are some validation errors into the errorHandler does not write into DB
Collection errors = errorHandler.getErrors();
if (errors != null && errors.size() > 0) {
Iterator iterator = errors.iterator();
while (iterator.hasNext()) {
Object error = iterator.next();
if (error instanceof EMFValidationError) {
serviceResponse.setAttribute("mapObj", mapNew);
serviceResponse.setAttribute("modality", mod);
return;
}
}
}
if (mod.equalsIgnoreCase(SpagoBIConstants.DETAIL_INS)) {
//if a map with the same name not exists on db ok else error
if (daoGeoMaps.loadMapByName(mapNew.getName()) != null){
HashMap params = new HashMap();
params.put(AdmintoolsConstants.PAGE, ListMapsModule.MODULE_PAGE);
EMFUserError error = new EMFUserError(EMFErrorSeverity.ERROR, 5005, new Vector(), params );
getErrorHandler().addError(error);
return;
}
/* The activity INSERT consists in:
* - insert a map (SBI_GEO_MAPS),
* - insert of the features (SBI_GEO_FEATURES) through the method 'loadUpdateMapFeatures'
* - insert of the relations (SBI_GEO_MAP_FEATURES) through the method 'loadUpdateMapFeatures'
* (all objects are had taken from the template file)
*/
//DAOFactory.getSbiGeoMapsDAO().insertMap(mapNew);
daoGeoMaps.insertMap(mapNew, content);
loadUpdateMapFeatures(mapNew,profile);
GeoMap tmpMap = daoGeoMaps.loadMapByName(mapNew.getName());
mapNew.setMapId(tmpMap.getMapId());
mapNew.setBinId(tmpMap.getBinId());
serviceResponse.setAttribute("mapObj", mapNew);
serviceResponse.setAttribute("modality", SpagoBIConstants.DETAIL_MOD);
getTabDetails(serviceRequest, serviceResponse);
if (((String)serviceRequest.getAttribute("SUBMESSAGEDET")).equalsIgnoreCase(MOD_SAVEBACK))
{
serviceResponse.setAttribute("loopback", "true");
return;
}
return;
} else {
/* The activity UPDATE consists in:
* - update of a map (SBI_GEO_MAPS),
* - update of the relations (SBI_GEO_MAP_FEATURES) through the method 'loadUpdateMapFeatures', eventually if
* there are new features those will be inserted.
* (all objects had taken from the template file)
*/
//if content is null is because the user has modified the detail of map but not the content file (not upload)
if (content == null){
content = DAOFactory.getBinContentDAO().getBinContent(new Integer(mapNew.getBinId()));
}
List lstOldFeatures = DAOFactory.getSbiGeoMapFeaturesDAO().loadFeaturesByMapId(new Integer(mapNew.getMapId()));
//update map
daoGeoMaps.modifyMap(mapNew, content);
//update features
List lstNewFeatures = loadUpdateMapFeatures(mapNew,profile);
logger.debug("Loaded " +lstNewFeatures.size()+ " features form svg file." );
// If in the new file svg there aren't more some feature, the user can choose if erase theme relations or not.
List lstFeaturesDel = new ArrayList();
for (int i=0; i<lstOldFeatures.size(); i++){
if (!(lstNewFeatures.contains(((GeoFeature)lstOldFeatures.get(i)).getName())))
lstFeaturesDel.add(((GeoFeature)lstOldFeatures.get(i)).getName());
}
if (lstFeaturesDel.size() > 0){
serviceResponse.setAttribute("lstFeaturesOld",lstFeaturesDel);
serviceResponse.setAttribute("SUBMESSAGEDET", ((String)serviceRequest.getAttribute("SUBMESSAGEDET")));
getTabDetails(serviceRequest, serviceResponse);
serviceResponse.setAttribute("modality", mod);
serviceResponse.setAttribute("mapObj", mapNew);
return;
}
}
if (serviceRequest.getAttribute("SUBMESSAGEDET") != null &&
((String)serviceRequest.getAttribute("SUBMESSAGEDET")).equalsIgnoreCase(MOD_SAVE)) {
getTabDetails(serviceRequest, serviceResponse);
serviceResponse.setAttribute("modality", mod);
serviceResponse.setAttribute("mapObj", mapNew);
return;
}
else if (serviceRequest.getAttribute("SUBMESSAGEDET") != null &&
((String)serviceRequest.getAttribute("SUBMESSAGEDET")).equalsIgnoreCase(MOD_SAVEBACK)){
serviceResponse.setAttribute("loopback", "true");
return;
}
} catch (EMFUserError e){
logger.error("Error while saving catalogue map: " + e.getMessage());
HashMap params = new HashMap();
params.put(AdmintoolsConstants.PAGE, ListMapsModule.MODULE_PAGE);
throw new EMFUserError(EMFErrorSeverity.ERROR, e.getDescription(), new Vector(), params);
}
catch (Exception ex) {
TracerSingleton.log(SpagoBIConstants.NAME_MODULE, TracerSingleton.MAJOR, "Cannot fill response container" + ex.getLocalizedMessage());
throw new EMFUserError(EMFErrorSeverity.ERROR, 100);
}
}
/**
* Deletes a map choosed by user from the maps list.
*
* @param request The request SourceBean
* @param mod A request string used to differentiate delete operation
* @param response The response SourceBean
* @throws EMFUserError If an Exception occurs
* @throws SourceBeanException If a SourceBean Exception occurs
*/
private void delDetailMap(SourceBean request, String mod, SourceBean response)
throws EMFUserError, SourceBeanException {
try {
String id = (String) request.getAttribute("ID");
// if the map is associated with any BIFeautures, delete before this associations and then delete the map
List lstMapFeatures = DAOFactory.getSbiGeoMapFeaturesDAO().loadFeaturesByMapId(new Integer(id));
if (lstMapFeatures != null){
for (int i=0; i<lstMapFeatures.size();i++){
int featureId = ((GeoFeature)lstMapFeatures.get(i)).getFeatureId();
GeoMapFeature tmpMapFeature = DAOFactory.getSbiGeoMapFeaturesDAO().loadMapFeatures(new Integer(id), new Integer(featureId));
DAOFactory.getSbiGeoMapFeaturesDAO().eraseMapFeatures(tmpMapFeature);
}
}
//delete the map
GeoMap map = DAOFactory.getSbiGeoMapsDAO().loadMapByID(new Integer(id));
DAOFactory.getSbiGeoMapsDAO().eraseMap(map);
} catch (EMFUserError e){
HashMap params = new HashMap();
params.put(AdmintoolsConstants.PAGE, ListMapsModule.MODULE_PAGE);
throw new EMFUserError(EMFErrorSeverity.ERROR, 5010, new Vector(), params);
}
catch (Exception ex) {
ex.printStackTrace();
TracerSingleton.log(SpagoBIConstants.NAME_MODULE, TracerSingleton.MAJOR, "Cannot fill response container" + ex.getLocalizedMessage());
throw new EMFUserError(EMFErrorSeverity.ERROR, 100);
}
response.setAttribute("loopback", "true");
}
/**
* Inserts a relation between the map and the feature selected
*
* @param request The request SourceBean
* @param mod A request string used to differentiate delete operation
* @param response The response SourceBean
* @throws EMFUserError If an Exception occurs
* @throws SourceBeanException If a SourceBean Exception occurs
*/
private void insRelMapFeature(SourceBean request, SourceBean response)
throws EMFUserError, SourceBeanException {
try {
RequestContainer reqCont = getRequestContainer();
SessionContainer sessCont = reqCont.getSessionContainer();
SessionContainer permSess = sessCont.getPermanentContainer();
IEngUserProfile profile = (IEngUserProfile)permSess.getAttribute(IEngUserProfile.ENG_USER_PROFILE);
ISbiGeoMapFeaturesDAO dao=DAOFactory.getSbiGeoMapFeaturesDAO();
dao.setUserProfile(profile);
String mapId = (String) request.getAttribute("MAP_ID");
String featureId = (String)request.getAttribute("FEATURE_ID");
GeoMap map = DAOFactory.getSbiGeoMapsDAO().loadMapByID(new Integer(mapId));
EMFErrorHandler errorHandler = getErrorHandler();
// if there are some validation errors into the errorHandler does not write into DB
Collection errors = errorHandler.getErrors();
if (errors != null && errors.size() > 0) {
Iterator iterator = errors.iterator();
while (iterator.hasNext()) {
Object error = iterator.next();
if (error instanceof EMFValidationError) {
response.setAttribute("mapObj", map);
response.setAttribute("modality", SpagoBIConstants.DETAIL_MOD);
return;
}
}
}
//inserts the relation
GeoMapFeature mapFeature = dao.loadMapFeatures(new Integer(mapId), new Integer(featureId));
if (mapFeature == null){
mapFeature = new GeoMapFeature();
mapFeature.setMapId(new Integer(mapId).intValue());
mapFeature.setFeatureId(new Integer(featureId).intValue());
mapFeature.setSvgGroup(null);
mapFeature.setVisibleFlag(null);
dao.insertMapFeatures(mapFeature);
}
//create a List of features
List lstAllFeatures = dao.loadFeatureNamesByMapId(new Integer(map.getMapId()));
List lstMapFeatures = new ArrayList();
for (int i=0; i < lstAllFeatures.size(); i ++){
GeoFeature aFeature = DAOFactory.getSbiGeoFeaturesDAO().loadFeatureByName((String)lstAllFeatures.get(i));
lstMapFeatures.add(aFeature);
//for the first time sets selectedFeatureId with the first feature
if (i==0)
featureId = String.valueOf(aFeature.getFeatureId());
}
response.setAttribute("lstMapFeatures",lstMapFeatures);
response.setAttribute("selectedFeatureId",featureId);
response.setAttribute("mapObj", map);
response.setAttribute("modality", SpagoBIConstants.DETAIL_MOD);
} catch (EMFUserError e){
HashMap params = new HashMap();
params.put(AdmintoolsConstants.PAGE, ListMapsModule.MODULE_PAGE);
throw new EMFUserError(EMFErrorSeverity.ERROR, 5027, new Vector(), params);
}
catch (Exception ex) {
ex.printStackTrace();
TracerSingleton.log(SpagoBIConstants.NAME_MODULE, TracerSingleton.MAJOR, "Cannot fill response container" + ex.getLocalizedMessage());
throw new EMFUserError(EMFErrorSeverity.ERROR, 100);
}
}
/**
* Instantiates a new <code>map<code> object when a new map insertion is required, in order
* to prepare the page for the insertion.
*
* @param response The response SourceBean
* @throws EMFUserError If an Exception occurred
*/
private void newDetailMap(SourceBean response) throws EMFUserError {
try {
GeoMap map = null;
this.modalita = SpagoBIConstants.DETAIL_INS;
response.setAttribute("modality", modalita);
map = new GeoMap();
map.setMapId(-1);
map.setDescr("");
map.setName("");
map.setFormat("");
map.setBinId(-1);
response.setAttribute("mapObj", map);
} catch (Exception ex) {
TracerSingleton.log(SpagoBIConstants.NAME_MODULE, TracerSingleton.MAJOR, "Cannot prepare page for the insertion" + ex.getLocalizedMessage());
throw new EMFUserError(EMFErrorSeverity.ERROR, 100);
}
}
private GeoMap recoverMapDetails (SourceBean serviceRequest) throws EMFUserError, SourceBeanException, IOException {
GeoMap map = new GeoMap();
String idStr = (String)serviceRequest.getAttribute("ID");
Integer id = new Integer(idStr);
String description = (String)serviceRequest.getAttribute("DESCR");
String name = (String)serviceRequest.getAttribute("NAME");
String format = (String)serviceRequest.getAttribute("FORMAT");
Integer binId = new Integer((String)serviceRequest.getAttribute("BIN_ID"));
map.setMapId(id.intValue());
map.setName(name);
map.setDescr(description);
map.setFormat(format);
map.setBinId(binId);
//gets the file eventually uploaded and sets the content variable
FileItem uploaded = (FileItem) serviceRequest.getAttribute("UPLOADED_FILE");
String fileName = null;
if(uploaded!=null) {
fileName = GeneralUtilities.getRelativeFileNames(uploaded.getName());
if (uploaded.getSize() == 0 && ((String)serviceRequest.getAttribute("MESSAGEDET")).equals("DETAIL_INS")) {
EMFValidationError error = new EMFValidationError(EMFErrorSeverity.ERROR, "uploadFile", "201");
getErrorHandler().addError(error);
return map;
}
int maxSize = GeneralUtilities.getTemplateMaxSize();
if (uploaded.getSize() > maxSize && ((String)serviceRequest.getAttribute("MESSAGEDET")).equals("DETAIL_INS")) {
EMFValidationError error = new EMFValidationError(EMFErrorSeverity.ERROR, "uploadFile", "202");
getErrorHandler().addError(error);
return map;
}
if (uploaded.getSize() > 0){
try {
content = uploaded.get();
} catch (Exception e) {
e.printStackTrace();
}
}
}
return map;
}
private List loadUpdateMapFeatures(GeoMap mapNew,IEngUserProfile profile) throws EMFUserError, Exception {
try {
// through the content of a map, gets and opens the svg file and inserts a feature for every tag <g>
GeoFeature feature = null;
List lstHashFeatures = DAOFactory.getSbiGeoMapsDAO().getFeaturesFromSVG(content);
List lstFeatures = new ArrayList();
int mapId;
int featureId;
for (int i=0; i < lstHashFeatures.size(); i++){
HashMap hFeature = (HashMap)lstHashFeatures.get(i);
//checks if a feature with the same name yet exists in db
//NB: the field "id" of hashmap [hFeature] contains the name of the feature)
feature = DAOFactory.getSbiGeoFeaturesDAO().loadFeatureByName((String)hFeature.get("id"));
if (feature == null || feature.getFeatureId() == 0) {
feature = new GeoFeature();
feature.setName((String)hFeature.get("id"));
feature.setDescr((String)hFeature.get("descr"));
feature.setType((String)hFeature.get("type"));
ISbiGeoFeaturesDAO dao=DAOFactory.getSbiGeoFeaturesDAO();
dao.setUserProfile(profile);
dao.insertFeature(feature);
}
lstFeatures.add(feature.getName());
// for every map/feature inserts a row in join table (SBI_GEO_MAP_FEATURES)
//gets map_id
mapId = mapNew.getMapId();
if (mapId == -1 )
mapId = ((GeoMap)DAOFactory.getSbiGeoMapsDAO().loadMapByName(mapNew.getName())).getMapId();
//gets feature id
if (feature.getFeatureId() == 0)
feature = DAOFactory.getSbiGeoFeaturesDAO().loadFeatureByName((String)hFeature.get("id"));
featureId = feature.getFeatureId();
//gets relation
GeoMapFeature mapFeature = DAOFactory.getSbiGeoMapFeaturesDAO().loadMapFeatures(new Integer(mapId), new Integer(featureId));
if (mapFeature == null){
mapFeature = new GeoMapFeature();
mapFeature.setMapId(mapId);
mapFeature.setFeatureId(featureId);
mapFeature.setSvgGroup(null);
mapFeature.setVisibleFlag(null);
ISbiGeoMapFeaturesDAO dao=DAOFactory.getSbiGeoMapFeaturesDAO();
dao.setUserProfile(profile);
dao.insertMapFeatures(mapFeature);
}
}//for
return lstFeatures;
} catch(EMFUserError eu){
throw new EMFUserError(eu);
} catch (Exception e) {
e.printStackTrace();
throw new EMFUserError(EMFErrorSeverity.ERROR, 5009);
}
}
/**
* Gets and create a list of feature associated at the map.
* (for tab visualization) and puts them into response
* @param request The response Source Bean
* @param response The response Source Bean
* @throws EMFUserError If an exception occurs
*/
private void getTabDetails(SourceBean request, SourceBean response) throws EMFUserError {
try {
//create a List of features for tabs features
String mapId = (String)request.getAttribute("ID");
if (mapId == null || mapId.equals("-1"))
mapId = String.valueOf(((GeoMap)response.getAttribute("mapObj")).getMapId());
String selectedFeatureId = (request.getAttribute("selectedFeatureId")==null)?"-1":(String)request.getAttribute("selectedFeatureId");
List lstAllFeatures = new ArrayList();
lstAllFeatures = DAOFactory.getSbiGeoMapFeaturesDAO().loadFeatureNamesByMapId(new Integer(mapId));
List lstMapFeatures = new ArrayList();
for (int i=0; i < lstAllFeatures.size(); i ++){
GeoFeature aFeature = DAOFactory.getSbiGeoFeaturesDAO().loadFeatureByName((String)lstAllFeatures.get(i));
lstMapFeatures.add(aFeature);
}
if ((selectedFeatureId == null || selectedFeatureId.equals("-1")) && lstMapFeatures.size()>0)
selectedFeatureId = String.valueOf(((GeoFeature)lstMapFeatures.get(0)).getFeatureId());
response.setAttribute("lstMapFeatures",lstMapFeatures);
response.setAttribute("selectedFeatureId",selectedFeatureId);
} catch (Exception ex) {
TracerSingleton.log(SpagoBIConstants.NAME_MODULE, TracerSingleton.MAJOR, "Cannot fill response container" + ex.getLocalizedMessage());
HashMap params = new HashMap();
params.put(AdmintoolsConstants.PAGE, ListMapsModule.MODULE_PAGE);
throw new EMFUserError(EMFErrorSeverity.ERROR, 5011, new Vector(), params);
}
}
/**
* Deletes relations between maps and features
* @param request The response Source Bean
* @param response The response Source Bean
* @throws EMFUserError If an exception occurs
*/
private void delRelMapFeature(SourceBean request, SourceBean response) throws EMFUserError {
try {
//gets list of features for delete
String oldFeatures = (String)request.getAttribute("lstFeaturesOld");
if (oldFeatures == null || oldFeatures.equals(""))
oldFeatures = DAOFactory.getSbiGeoFeaturesDAO().loadFeatureByID(new Integer((String)request.getAttribute("selectedFeatureId"))).getName();
oldFeatures = oldFeatures.replace("[","");
oldFeatures = oldFeatures.replace("]","");
String[] lstOldFeatures = oldFeatures.split(",");
if (lstOldFeatures != null){
String mapId = (String)request.getAttribute("id");
for (int i=0; i<lstOldFeatures.length; i++){
GeoFeature aFeature = DAOFactory.getSbiGeoFeaturesDAO().loadFeatureByName(((String)lstOldFeatures[i]).trim());
GeoMapFeature aMapFeature = (GeoMapFeature)DAOFactory.getSbiGeoMapFeaturesDAO().loadMapFeatures(new Integer(mapId), new Integer(aFeature.getFeatureId()));
DAOFactory.getSbiGeoMapFeaturesDAO().eraseMapFeatures(aMapFeature);
}
}
if (((String)request.getAttribute("SUBMESSAGEDET")).equalsIgnoreCase(MOD_SAVEBACK))
{
response.setAttribute("loopback", "true");
return;
}
else{
request.delAttribute("selectedFeatureId");
request.setAttribute("selectedFeatureId", "-1");
getDetailMap(request, response);
}
} catch (Exception ex) {
TracerSingleton.log(SpagoBIConstants.NAME_MODULE, TracerSingleton.MAJOR, "Cannot fill response container" + ex.getLocalizedMessage());
HashMap params = new HashMap();
params.put(AdmintoolsConstants.PAGE, ListMapsModule.MODULE_PAGE);
throw new EMFUserError(EMFErrorSeverity.ERROR, 5011, new Vector(), params);
}
}
/**
* Handle a download request of a map file. Reads the file, sends it as an http response attachment.
* and in the end deletes the file.
* @param request the http request
* @param response the http response
*/
private void downloadFile (SourceBean request) throws EMFUserError, EMFInternalError {
String binId =(String) request.getAttribute("BIN_ID");
//download file
try{
if (binId == null || binId.equals("0") ){
logger.error("Cannot get content file. The identifier is null.");
HashMap params = new HashMap();
params.put(AdmintoolsConstants.PAGE, DetailMapModule.MODULE_PAGE);
throw new EMFUserError(EMFErrorSeverity.ERROR, "5030", new Vector(), params, "component_mapcatalogue_messages");
}
else{
freezeHttpResponse();
//HttpServletRequest request = getHttpRequest();
HttpServletResponse response = getHttpResponse();
if (content == null){
content = DAOFactory.getBinContentDAO().getBinContent(new Integer(binId));
}
String fileName = "map.svg";
response.setHeader("Content-Disposition","attachment; filename=\"" + fileName + "\";");
response.setContentLength(content.length);
response.getOutputStream().write(content);
response.getOutputStream().flush();
}
} catch (IOException ioe) {
logger.error("Cannot flush response" + ioe);
}
}
}