New working version after Victoria trip - new file

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package it.inaf.oats.vospacebackend.implementation;

import ca.nrc.cadc.net.TransientException;

import ca.nrc.cadc.vos.Node;

import ca.nrc.cadc.vos.NodeNotFoundException;

import ca.nrc.cadc.vos.VOSURI;

import ca.nrc.cadc.vos.server.NodeID;

import java.net.URISyntaxException;

import org.apache.log4j.Logger;

/**

 *

 * @author bertocco

 */

public class NodeUtils {

    public DatabaseNodePersistenceImpl dbNodePers;

    private static final Logger log = Logger.getLogger(NodeUtils.class);

    public NodeUtils() {

        dbNodePers = new DatabaseNodePersistenceImpl();

    }

    public Long getNodeIdLongfromVosuriStr(String vosuri) {

        Node myNode = null;

        NodeID nodeID;

        myNode = getNodeFromVosuriStr(vosuri);

        if (myNode != null) {

            nodeID = (NodeID)myNode.appData;        

            return nodeID.getID();

        } else {

            return null;

        }

    }

    /* Returns the node or null if something went wrong */

    public Node getNodeFromVosuriStr(String vosuri) {

        Node myNode = null;

        try {

            myNode = dbNodePers.get(new VOSURI(vosuri));

        } catch (NodeNotFoundException e) {

            log.debug("NodeNotFoundException getting node from persistence.");

            log.debug(e.getMessage());

        } catch (TransientException e) {

            log.debug("TransientException getting node from persistence.");

            log.debug(e.getMessage());

        } catch (URISyntaxException e) {

            log.debug("URISyntaxException getting node from persistence.");

            log.debug(e.getMessage());

        }

        return myNode;

    }

}