removed dependency for PortalContext when instancing Cassandra cluster

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portal/social-networking-library@148746 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portal/databook/server/RunningCluster.java

@@ -3,11 +3,14 @@ package org.gcube.portal.databook.server;
 import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
 import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
 
+import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.Serializable;
 import java.util.List;
 import java.util.Properties;
 
+import org.gcube.common.portal.GCubePortalConstants;
 import org.gcube.common.portal.PortalContext;
 import org.gcube.common.resources.gcore.ServiceEndpoint;
 import org.gcube.common.resources.gcore.ServiceEndpoint.AccessPoint;
@@ -102,13 +105,12 @@ public class RunningCluster implements Serializable {
 	 * @throws Exception
 	 */
 	private List<ServiceEndpoint> getConfigurationFromIS(String infrastructureName) throws Exception  {
-		PortalContext context = PortalContext.getConfiguration();	
 		_log.debug("getConfigurationFromIS infrastructureName="+infrastructureName );
 		String scope = "/";
 		if(infrastructureName != null && !infrastructureName.isEmpty())
 			scope += infrastructureName;
 		else {
-			scope += context.getInfrastructureName();
+			scope += readInfrastructureName();
 			_log.debug("infrastrucute name is null, setting root scope=" + scope);
 		}
 		String currScope = 	ScopeProvider.instance.get();
@@ -120,7 +122,29 @@ public class RunningCluster implements Serializable {
 		List<ServiceEndpoint> toReturn = client.submit(query);
 		ScopeProvider.instance.set(currScope);
 		return toReturn;
-	}	
+	}		
+
+	private String readInfrastructureName() {
+		Properties props = new Properties();
+		try {
+			StringBuilder sb = new StringBuilder(getCatalinaHome());
+			sb.append(File.separator)
+			.append(PortalContext.CONFIGURATION_FOLDER)
+			.append(File.separator)
+			.append(PortalContext.INFRA_PROPERTY_FILENAME);
+			String propertyfile = sb.toString();
+			File propsFile = new File(propertyfile);
+			FileInputStream fis = new FileInputStream(propsFile);
+			props.load( fis);
+			return props.getProperty(GCubePortalConstants.INFRASTRUCTURE_NAME);
+		}
+		catch(IOException e) {
+			_log.error("infrastructure.properties file not found under $CATALINA_HOME/conf/ dir, setting default infrastructure Name " + "gcube");
+			return "gcube";
+		}		
+	}
+
+
 	/**
 	 * 
 	 */
@@ -166,4 +190,11 @@ public class RunningCluster implements Serializable {
 		return "RunningCluster [host=" + host + ", clusterName=" + clusterName
 				+ ", keyspaceName=" + keyspaceName + "]";
 	}
+	/**
+	 * 
+	 * @return $CATALINA_HOME
+	 */
+	private static String getCatalinaHome() {
+		return (System.getenv("CATALINA_HOME").endsWith("/") ? System.getenv("CATALINA_HOME") : System.getenv("CATALINA_HOME")+"/");
+	}
 }