141 lines
4.1 KiB
Java
141 lines
4.1 KiB
Java
/**
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*
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*/
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package org.gcube.portlets.user.uriresolvermanager.util;
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import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
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import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import org.gcube.common.resources.gcore.ServiceEndpoint;
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import org.gcube.common.resources.gcore.ServiceEndpoint.AccessPoint;
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import org.gcube.common.resources.gcore.ServiceEndpoint.Property;
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import org.gcube.common.resources.gcore.utils.Group;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.portlets.user.uriresolvermanager.entity.ServiceProperty;
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import org.gcube.resources.discovery.client.api.DiscoveryClient;
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import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* @Oct 7, 2014
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*
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*/
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public class RuntimeResourceReader {
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public static final String RESOURCE_NAME = "Gis-Resolver";
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public static final Logger logger = LoggerFactory.getLogger(RuntimeResourceReader.class);
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public List<ServiceProperty> serviceProperties;
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private String resourceName;
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/**
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*
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* @param scope
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* @return the application URI
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* @throws Exception
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*/
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private String readResource(String scope, String resourceName) throws Exception
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{
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try{
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this.resourceName = resourceName;
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String infraName = ScopeUtil.getInfrastructureNameFromScope(scope);
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logger.info("Instancing root scope: "+infraName);
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ScopeProvider.instance.set(infraName);
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SimpleQuery query = queryFor(ServiceEndpoint.class);
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query.addCondition("$resource/Profile/Name/string() eq '"+resourceName+"'");
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DiscoveryClient<ServiceEndpoint> client = clientFor(ServiceEndpoint.class);
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List<ServiceEndpoint> r = client.submit(query);
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if (r == null || r.isEmpty()) throw new Exception("Cannot retrieve the runtime resource: "+resourceName);
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ServiceEndpoint se = r.get(0);
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if(se.profile()==null)
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throw new Exception("IS profile is null for resource: "+resourceName);
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Group<AccessPoint> accessPoints = se.profile().accessPoints();
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if(accessPoints.size()==0) throw new Exception("Accesspoint in resource "+resourceName+" not found");
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AccessPoint ap = accessPoints.iterator().next();
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logger.info("returning GIS resolver URI root scope: "+ap.address());
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Group<Property> properties = ap.properties();
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if(properties.size()==0){
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logger.warn("Properties in resource "+resourceName+" not found");
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}else{
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serviceProperties = new ArrayList<ServiceProperty>(properties.size());
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Iterator<Property> iter = properties.iterator();
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while (iter.hasNext()) {
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Property prop = iter.next();
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serviceProperties.add(new ServiceProperty(prop.value(), true));
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}
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}
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return ap.address();
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// parameters.setUser(ap.username()); //username
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//
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// String decryptedPassword = StringEncrypter.getEncrypter().decrypt(ap.password());
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//
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// parameters.setPassword(decryptedPassword); //password
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// Group<Property> properties = ap.properties();
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}catch (Exception e) {
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logger.error("Sorry, an error occurred on reading the resource "+RESOURCE_NAME+ "Runtime Reosurces",e);
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throw new Exception("Sorry, an error occurred on reading the resource "+RESOURCE_NAME+ "Runtime Reosurces");
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}
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}
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public List<ServiceProperty> getServiceProperties() {
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return serviceProperties;
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}
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public String getResourceName() {
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return resourceName;
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}
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@Override
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public String toString() {
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StringBuilder builder = new StringBuilder();
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builder.append("RuntimeResourceReader [serviceProperties=");
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builder.append(serviceProperties);
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builder.append(", resourceName=");
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builder.append(resourceName);
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builder.append("]");
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return builder.toString();
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}
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public static void main(String[] args) {
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RuntimeResourceReader resolver = new RuntimeResourceReader();
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try {
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resolver.readResource("/gcube", "Gis-Resolver");
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System.out.println(resolver);
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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