82 lines
2.1 KiB
Java
82 lines
2.1 KiB
Java
/**
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*
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*/
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package org.gcube.informationsystem.resourceregistry.resources.utils;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.UUID;
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import org.gcube.common.authorization.library.provider.AuthorizationProvider;
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import org.gcube.common.authorization.library.provider.ClientInfo;
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import org.gcube.common.authorization.library.utils.Caller;
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import org.gcube.informationsystem.model.embedded.Header;
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import org.gcube.informationsystem.model.entity.Entity;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.tinkerpop.blueprints.Edge;
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import com.tinkerpop.blueprints.Vertex;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*
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*/
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public class HeaderUtility {
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private static final Logger logger = LoggerFactory
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.getLogger(HeaderUtility.class);
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public static Header createHeader(UUID uuid) {
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HeaderOrient header = new HeaderOrient();
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if (uuid == null) {
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uuid = UUID.randomUUID();
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}
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header.setUUID(uuid);
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String creator = org.gcube.informationsystem.model.embedded.Header.UNKNOWN_USER;
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try {
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Caller caller = AuthorizationProvider.instance.get();
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if(caller!=null){
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ClientInfo clientInfo = caller.getClient();
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String clientId = clientInfo.getId();
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if (clientId != null && clientId.compareTo("") != 0) {
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creator = clientId;
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} else {
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throw new Exception("Username null or empty");
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}
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}
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} catch (Exception e) {
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logger.error("Unable to retrieve user");
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}
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header.setCreator(creator);
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Date date = Calendar.getInstance().getTime();
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SimpleDateFormat ft = new SimpleDateFormat ("E yyyy.MM.dd 'at' hh:mm:ss a zzz");
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logger.trace("Setting Last Update and Creation Time to " + ft.format(date));
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header.setCreationTime(date);
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header.setLastUpdateTime(date);
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return header;
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}
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public static Header addHeader(Vertex vertex, UUID uuid) {
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Header header = createHeader(uuid);
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vertex.setProperty(Entity.HEADER_PROPERTY, header);
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return header;
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}
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public static Header addHeader(Edge edge, UUID uuid) {
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Header header = createHeader(uuid);
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edge.setProperty(Entity.HEADER_PROPERTY, header);
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return header;
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}
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}
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