204 lines
7.8 KiB
Java
204 lines
7.8 KiB
Java
package org.gcube.datatransfer.resolver.applicationprofile;
|
|
|
|
import static org.gcube.resources.discovery.icclient.ICFactory.client;
|
|
|
|
import java.io.StringReader;
|
|
import java.util.List;
|
|
|
|
import javax.xml.parsers.DocumentBuilder;
|
|
import javax.xml.parsers.DocumentBuilderFactory;
|
|
|
|
import org.apache.commons.lang.StringUtils;
|
|
import org.apache.log4j.Logger;
|
|
import org.gcube.common.resources.gcore.utils.XPathHelper;
|
|
import org.gcube.common.scope.api.ScopeProvider;
|
|
import org.gcube.resources.discovery.client.api.DiscoveryClient;
|
|
import org.gcube.resources.discovery.client.queries.api.Query;
|
|
import org.gcube.resources.discovery.client.queries.impl.QueryBox;
|
|
import org.w3c.dom.Node;
|
|
import org.xml.sax.InputSource;
|
|
|
|
/**
|
|
*
|
|
* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
|
|
* @Oct 13, 2014
|
|
*
|
|
*/
|
|
public class ApplicationProfileReader {
|
|
|
|
protected static final String RESOURCE_PROFILE_BODY_END_POINT_URL_TEXT = "/Resource/Profile/Body/EndPoint/URL/text()";
|
|
protected static final String RESOURCE_PROFILE_BODY_END_POINT_SCOPE_TEXT = "/Resource/Profile/Body/EndPoint/Scope/text()";
|
|
protected static final String RESOURCE_PROFILE_BODY_TEXT = "/Resource/Profile/Body/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 Logger logger = Logger.getLogger(ApplicationProfileReader.class);
|
|
private String secondaryType;
|
|
private String appId;
|
|
private String scope;
|
|
private ApplicationProfile applicationProfile;
|
|
|
|
|
|
/**
|
|
*
|
|
* @param scope - the scope to be searched
|
|
* @param genericResource - the name of generic resource
|
|
* @param portletClassName - the AppId of generic resource
|
|
*/
|
|
public ApplicationProfileReader(String scope, String secondaryType, String portletClassName) {
|
|
this.scope = scope;
|
|
this.secondaryType = secondaryType;
|
|
this.appId = portletClassName;
|
|
this.applicationProfile = readProfileFromInfrastrucure();
|
|
}
|
|
|
|
public ApplicationProfile getApplicationProfile() {
|
|
return applicationProfile;
|
|
}
|
|
|
|
/**
|
|
* 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() {
|
|
|
|
ApplicationProfile appProf = new ApplicationProfile();
|
|
String queryString = GcubeQuery.getGcubeGenericQueryString(secondaryType, appId);
|
|
|
|
logger.info("Trying to fetch applicationProfile profile from the infrastructure for " + secondaryType + " scope: " + scope);
|
|
|
|
try {
|
|
|
|
String infra = ScopeUtil.getInfrastructureNameFromScope(this.scope);
|
|
ScopeProvider.instance.set(infra);
|
|
logger.info("scope provider set instance: "+infra);
|
|
|
|
Query q = new QueryBox(queryString);
|
|
|
|
DiscoveryClient<String> client = client();
|
|
List<String> appProfile = client.submit(q);
|
|
|
|
if (appProfile == null || appProfile.size() == 0)
|
|
throw new ApplicationProfileNotFoundException("Your applicationProfile is not registered in the infrastructure");
|
|
else {
|
|
String elem = appProfile.get(0);
|
|
DocumentBuilder docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
|
|
Node node = docBuilder.parse(new InputSource(new StringReader(elem))).getDocumentElement();
|
|
XPathHelper helper = new XPathHelper(node);
|
|
|
|
List<String> currValue = null;
|
|
currValue = helper.evaluate(RESOURCE_PROFILE_NAME_TEXT);
|
|
if (currValue != null && currValue.size() > 0) {
|
|
appProf.setName(currValue.get(0));
|
|
}
|
|
else throw new ApplicationProfileNotFoundException("Your applicationProfile NAME was not found in the profile");
|
|
|
|
currValue = helper.evaluate(RESOURCE_PROFILE_DESCRIPTION_TEXT);
|
|
if (currValue != null && currValue.size() > 0) {
|
|
appProf.setDescription(currValue.get(0));
|
|
}
|
|
else logger.warn("No Description exists for " + appProf.getName());
|
|
|
|
currValue = helper.evaluate(RESOURCE_PROFILE_BODY_APP_ID_TEXT);
|
|
if (currValue != null && currValue.size() > 0) {
|
|
appProf.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 = helper.evaluate(RESOURCE_PROFILE_BODY_THUMBNAIL_URL_TEXT);
|
|
if (currValue != null && currValue.size() > 0) {
|
|
appProf.setImageUrl(currValue.get(0));
|
|
}
|
|
else{
|
|
logger.warn("Null or empty <ThumbnailURL> element in <Body>" + appProf.getName());
|
|
}
|
|
|
|
|
|
currValue = helper.evaluate("/Resource/Profile/Body/EndPoint[Scope='"+scope.toString()+"']/Scope/text()");
|
|
|
|
if (currValue != null && currValue.size() > 0) {
|
|
List<String> scopes = currValue;
|
|
String currentScope = scopes.get(0);
|
|
|
|
int slashCount = StringUtils.countMatches(currentScope, "/");
|
|
|
|
if(slashCount < 3){//CASE not VRE - set session scope
|
|
logger.info("Scope "+ scope.toString() + " is not a VRE");
|
|
|
|
List<String> listSessionScope = helper.evaluate("/Resource/Profile/Body/EndPoint[Scope='"+scope.toString()+"']/Sessionscope/text()"); //get session scope of i+1-mo scope
|
|
|
|
if(listSessionScope!=null && listSessionScope.size()>0){ //If sessions scope exists
|
|
|
|
logger.trace("setting session scope "+ listSessionScope.get(0));
|
|
appProf.setScope(listSessionScope.get(0));
|
|
}
|
|
else{
|
|
logger.trace("session scope not exists setting scope "+ scope.toString());
|
|
appProf.setScope(scope.toString());
|
|
}
|
|
}
|
|
else{ //CASE IS A VRE
|
|
logger.info("Scope "+ scope.toString() + " is a VRE");
|
|
appProf.setScope(scope.toString());
|
|
|
|
}
|
|
|
|
//RETRIEVE URL
|
|
currValue = helper.evaluate("/Resource/Profile/Body/EndPoint[Scope='"+scope.toString()+"']/URL/text()");
|
|
|
|
if (currValue != null && currValue.size() > 0) {
|
|
String url = currValue.get(0);
|
|
// System.out.println("URL "+url);
|
|
if(url!=null)
|
|
appProf.setUrl(url);
|
|
else
|
|
throw new ApplicationProfileNotFoundException("Your applicationProfile URL was not found in the profile for Scope: " + scope.toString());
|
|
}
|
|
else throw new ApplicationProfileNotFoundException("Your applicationProfile URL was not found in the profile for Scope: " + scope.toString());
|
|
|
|
}
|
|
else throw new ApplicationProfileNotFoundException("Your applicationProfile with scope "+scope.toString()+" was not found in the profile, consider adding <EndPoint><Scope> element in <Body>");
|
|
|
|
return appProf;
|
|
}
|
|
|
|
} catch (Exception e) {
|
|
logger.error("Error while trying to fetch applicationProfile profile from the infrastructure");
|
|
e.printStackTrace();
|
|
return null;
|
|
}
|
|
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
StringBuilder builder = new StringBuilder();
|
|
builder.append("ApplicationProfileReader [secondaryType=");
|
|
builder.append(secondaryType);
|
|
builder.append(", appId=");
|
|
builder.append(appId);
|
|
builder.append(", scope=");
|
|
builder.append(scope);
|
|
builder.append(", applicationProfile=");
|
|
builder.append(applicationProfile);
|
|
builder.append("]");
|
|
return builder.toString();
|
|
}
|
|
|
|
/*
|
|
public static void main(String[] args) {
|
|
|
|
String portletClassName = "org.gcube.portlets.user.gisviewerapp.server.GisViewerAppServiceImpl";
|
|
String scope ="/gcube";
|
|
String secondaryType = "ApplicationProfile";
|
|
ApplicationProfileReader reader = new ApplicationProfileReader(scope, secondaryType, portletClassName);
|
|
|
|
System.out.println(reader);
|
|
|
|
}*/
|
|
|
|
}
|