workspace-tree-widget/src/main/java/org/gcube/portlets/user/workspace/server/util/GcubeApplicationProfileRead...

127 lines
5.4 KiB
Java

package org.gcube.portlets.user.workspace.server.util;
import java.util.List;
import org.gcube.application.framework.core.session.ASLSession;
import org.gcube.applicationsupportlayer.social.ex.ApplicationProfileNotFoundException;
import org.gcube.common.core.contexts.GHNContext;
import org.gcube.common.core.informationsystem.client.ISClient;
import org.gcube.common.core.informationsystem.client.XMLResult;
import org.gcube.common.core.informationsystem.client.queries.GCUBEGenericQuery;
import org.gcube.common.core.scope.GCUBEScope;
import org.gcube.common.core.utils.logging.GCUBEClientLog;
import org.gcube.portlets.user.workspace.shared.ApplicationProfile;
/**
*
* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
*
*/
public class GcubeApplicationProfileReader {
protected static final String RESOURCE_PROFILE_BODY_ENDPOINT_URL_TEXT = "/Resource/Profile/Body/EndPoint/URL/text()";
protected static final String RESOURCE_PROFILE_BODY_ENDPOINT_SCOPE_TEXT = "/Resource/Profile/Body/EndPoint/Scope/text()";
protected static final String RESOURCE_PROFILE_BODY_THUMBNAIL_URL_TEXT = "/Resource/Profile/Body/ThumbnailURL/text()";
protected static final String RESOURCE_PROFILE_BODY_APP_ID_TEXT = "/Resource/Profile/Body/AppId/text()";
protected static final String RESOURCE_PROFILE_DESCRIPTION_TEXT = "/Resource/Profile/Description/text()";
protected static final String RESOURCE_PROFILE_NAME_TEXT = "/Resource/Profile/Name/text()";
private ASLSession aslSession;
private ApplicationProfile applicationProfile;
private GCUBEClientLog logger = new GCUBEClientLog(GcubeApplicationProfileReader.class);
public ApplicationProfile getApplicationProfile() {
return applicationProfile;
}
/**
*
* @param session
*/
public GcubeApplicationProfileReader(ASLSession session, String portletClassName) {
this.aslSession = session;
this.applicationProfile = readProfileFromInfrastrucure(portletClassName);
}
public GcubeApplicationProfileReader(ASLSession session) {
this.aslSession = session;
this.applicationProfile = null;
}
/**
* this method looks up the applicationProfile profile among the ones available in the infrastructure
* @param portletClassName your servlet class name will be used ad unique identifier for your applicationProfile
* @return the applicationProfile profile
*/
private ApplicationProfile readProfileFromInfrastrucure(String portletClassName) {
try {
ApplicationProfile toReturn = new ApplicationProfile();
ISClient client = GHNContext.getImplementation(ISClient.class);
GCUBEGenericQuery query = client.getQuery(GCUBEGenericQuery.class);
query.setExpression("for $profile in collection('/db/Profiles/GenericResource')//Resource " +
"where $profile/Profile/SecondaryType/string() eq 'ApplicationProfile' and $profile/Profile/Body/AppId/string() " +
" eq '" + portletClassName + "'" +
"return $profile");
GCUBEScope scope = aslSession.getScope();
List<XMLResult> appProfile = client.execute(query, scope.getInfrastructure());
if (appProfile == null || appProfile.size() == 0)
throw new ApplicationProfileNotFoundException("Your applicationProfile is not registered in the infrastructure");
else {
XMLResult node = appProfile.get(0);
List<String> currValue = null;
currValue = node.evaluate(RESOURCE_PROFILE_NAME_TEXT);
if (currValue != null && currValue.size() > 0) {
toReturn.setName(currValue.get(0));
}
else throw new ApplicationProfileNotFoundException("Your applicationProfile NAME was not found in the profile");
currValue = node.evaluate(RESOURCE_PROFILE_DESCRIPTION_TEXT);
if (currValue != null && currValue.size() > 0) {
toReturn.setDescription(currValue.get(0));
}
else logger.warn("No Description exists for " + toReturn.getName());
currValue = node.evaluate(RESOURCE_PROFILE_BODY_APP_ID_TEXT);
if (currValue != null && currValue.size() > 0) {
toReturn.setKey(currValue.get(0));
}
else throw new ApplicationProfileNotFoundException("Your applicationProfile ID n was not found in the profile, consider adding <AppId> element in <Body>");
currValue = node.evaluate(RESOURCE_PROFILE_BODY_THUMBNAIL_URL_TEXT);
if (currValue != null && currValue.size() > 0) {
toReturn.setImageUrl(currValue.get(0));
}
else throw new ApplicationProfileNotFoundException("Your applicationProfile Image Url was not found in the profile, consider adding <ThumbnailURL> element in <Body>");
currValue = node.evaluate(RESOURCE_PROFILE_BODY_ENDPOINT_SCOPE_TEXT);
if (currValue != null && currValue.size() > 0) {
List<String> scopes = currValue;
boolean foundUrl = false;
for (int i = 0; i < scopes.size(); i++) {
if (currValue.get(i).trim().compareTo(scope.toString()) == 0) {
toReturn.setUrl(node.evaluate(RESOURCE_PROFILE_BODY_ENDPOINT_URL_TEXT).get(i));
toReturn.setScope(scope.toString());
foundUrl = true;
break;
}
}
if (! foundUrl)
throw new ApplicationProfileNotFoundException("Your applicationProfile URL was not found in the profile for Scope: " + scope.toString());
}
else throw new ApplicationProfileNotFoundException("Your applicationProfile EndPoint was not found in the profile, consider adding <EndPoint><Scope> element in <Body>");
return toReturn;
}
} catch (Exception e) {
logger.error("Error while trying to fetch applicationProfile profile from the infrastructure");
e.printStackTrace();
return null;
}
}
}