@Override
public String doExportData(
PortletDataContext context, String portletId, PortletPreferences preferences)
throws PortletDataException {
long communityId = context.getScopeGroupId();
LOGGER.debug(
"Exporting CRUD portlet data for portletId {}, communityId {}", portletId, communityId);
try {
preferences.setValue("VERSION", String.valueOf(EXPORT_VERSION));
if (configurationService.hasConfigData(portletId, communityId)) {
exportRolesAndPermissions(context, portletId, preferences, communityId);
exportConfig(context, portletId, communityId);
preferences.store();
ConfigurationMetaData metaData =
configurationService.getConfigurationMetaData(portletId, communityId);
return metaData.getFileName();
} else {
preferences.store();
return "Keine Konfiguration vorhanden";
}
} catch (Exception e) {
throw new PortletDataException("Error exporting portlet " + portletId + "/" + communityId, e);
}
}
private void exportRolesAndPermissions(
PortletDataContext context,
String portletId,
PortletPreferences preferences,
long communityId)
throws ReadOnlyException, PortalException, SystemException {
PortletConfig portletConfig =
configurationService.getPortletConfig(portletId, communityId).getPortletConfig();
if (portletConfig.getRoles() != null) {
List<RoleConfig> roleList = collectPortletRoles(portletConfig.getRoles().getRole());
String[] roleNames = new String[roleList.size()];
int idx = 0;
for (RoleConfig role : roleList) {
long primkey =
configurationService.readRoleResourceIdPrimKey(portletId, communityId, role.getName());
roleNames[idx++] = role.getName();
preferences.setValue(ROLE_PREF_PREFIX + String.valueOf(primkey), role.getName());
context.addPermissions(PortletRole.RESOURCE_KEY, primkey);
}
preferences.setValues(ROLE_NAMES_PREF, roleNames);
}
}
@Override
public PortletPreferences doImportData(
PortletDataContext context, String portletId, PortletPreferences preferences, String data)
throws PortletDataException {
long communityId = context.getScopeGroupId();
LOGGER.debug(
"Importing CRUD portlet data for portletId {}, communityId {}", portletId, communityId);
checkCompatibility(preferences);
try {
ZipReader zipReader = context.getZipReader();
byte[] portletConfigData =
zipReader.getEntryAsByteArray(portletId + "/portletConfiguration.xml");
if (portletConfigData != null) {
configurationService.storeConfigurationFile(
data, portletConfigData, portletId, communityId, "import");
Map<String, Long> newRoleIds = createResourceRoles(portletId, communityId, preferences);
importPermissions(context, preferences, newRoleIds);
}
return null;
} catch (RuntimeException e) {
throw new PortletDataException("Error importing portlet " + portletId + "/" + communityId, e);
}
}
private void exportConfig(PortletDataContext context, String portletId, long communityId)
throws IOException {
String configString = configurationService.readConfigAsString(portletId, communityId);
if (configString != null) {
ZipWriter zipWriter = context.getZipWriter();
String filePath = portletId + "/portletConfiguration.xml";
zipWriter.addEntry(filePath, configString);
}
}
/**
* Löscht die Rollen-Ressourcen, so dass beim nächsten Import die Berechtigungen erneut importiert
* werden.
*
* <p>{@inheritDoc}
*/
@Override
public PortletPreferences deleteData(
PortletDataContext context, String portletId, PortletPreferences preferences)
throws PortletDataException {
long communityId = context.getScopeGroupId();
configurationService.removeExistingRoleResourceIds(portletId, communityId);
return super.deleteData(context, portletId, preferences);
}
private Map<String, Long> createResourceRoles(
String portletId, long communityId, PortletPreferences preferences) {
String[] roleNames = preferences.getValues(ROLE_NAMES_PREF, new String[0]);
Map<String, Long> newRoleIds = new HashMap<String, Long>(roleNames.length);
for (String roleName : roleNames) {
Long newId = configurationService.storeRoleResourceId(portletId, communityId, roleName);
newRoleIds.put(roleName, newId);
LOGGER.debug("Creating resource for role {}, newId: {}", roleName, newId);
}
return newRoleIds;
}