resource-registry/src/main/java/org/gcube/informationsystem/resourceregistry/resources/utils/HeaderUtility.java

85 lines
2.2 KiB
Java

/**
*
*/
package org.gcube.informationsystem.resourceregistry.resources.utils;
import java.util.UUID;
import org.gcube.common.authorization.library.provider.AuthorizationProvider;
import org.gcube.common.authorization.library.provider.UserInfo;
import org.gcube.informationsystem.model.orientdb.impl.embedded.Header;
import org.gcube.informationsystem.model.orientdb.impl.entity.Entity;
import org.gcube.informationsystem.model.orientdb.impl.relation.Relation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.tinkerpop.blueprints.Edge;
import com.tinkerpop.blueprints.Vertex;
/**
* @author Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/
*
*/
public class HeaderUtility {
private static final Logger logger = LoggerFactory
.getLogger(HeaderUtility.class);
public static Header createHeader(UUID uuid) {
Header header = new Header();
if (uuid == null) {
uuid = UUID.randomUUID();
}
header.setUUID(uuid);
String creator = org.gcube.informationsystem.model.embedded.Header.UNKNOWN_USER;
try {
UserInfo userInfo = AuthorizationProvider.instance.get();
String username = userInfo.getUserName();
if (username != null && username.compareTo("") != 0) {
creator = username;
} else {
throw new Exception("Username null or empty");
}
} catch (Exception e) {
logger.error("Unable to retrieve user");
}
header.setCreator(creator);
long timestamp = System.currentTimeMillis();
header.setCreationTime(timestamp);
header.setLastUpdateTime(timestamp);
return header;
}
public static Header addHeader(Vertex vertex, UUID uuid) {
Header header = createHeader(uuid);
vertex.setProperty(Entity.HEADER_PROPERTY, header);
return header;
}
public static Header addHeader(Entity entity, UUID uuid) {
Header header = createHeader(uuid);
entity.setHeader(header);
return header;
}
public static Header addHeader(Edge edge, UUID uuid) {
Header header = createHeader(uuid);
edge.setProperty(Entity.HEADER_PROPERTY, header);
return header;
}
public static Header addHeader(@SuppressWarnings("rawtypes") Relation relation, UUID uuid) {
Header header = createHeader(uuid);
relation.setHeader(header);
return header;
}
}