package org.argeo.people.ui.providers;
   
   import javax.jcr.Node;
   import javax.jcr.NodeIterator;
   import javax.jcr.Property;
   import javax.jcr.RepositoryException;
   
   import org.argeo.connect.util.ConnectJcrUtils;
   import org.argeo.connect.util.ConnectUtils;
  import org.argeo.eclipse.ui.EclipseUiUtils;
  import org.argeo.people.PeopleNames;
  import org.argeo.people.PeopleService;
  import org.argeo.people.PeopleTypes;
  import org.eclipse.jface.viewers.LabelProvider;
  
  /** Provide a single column label provider for person lists */
  public class PersonListLabelProvider extends LabelProvider implements PeopleNames {
  
  	private static final long serialVersionUID = 1L;
  	private PeopleService peopleService;
  
  	public PersonListLabelProvider(PeopleService peopleService) {
  		this.peopleService = peopleService;
  	}
  
  	@Override
  	public String getText(Object element) {
  		Node person = (Node) element;
  		StringBuilder builder = new StringBuilder();
  		builder.append("<b>");
  		builder.append(peopleService.getDisplayName(person));
  		builder.append("</b>");
  		try {
  			NodeIterator ni = person.getNode(PEOPLE_JOBS).getNodes();
  			while (ni.hasNext()) {
  				Node currNode = ni.nextNode();
  				if (currNode.isNodeType(PeopleTypes.PEOPLE_JOB)) {
  					Node org = peopleService.getEntityByUid(person.getSession(), null,
  							currNode.getProperty(PEOPLE_REF_UID).getString());
  					builder.append(" [");
  					String role = ConnectJcrUtils.get(currNode, PEOPLE_ROLE);
  					if (EclipseUiUtils.notEmpty(role))
  						builder.append(role).append(", ");
  					builder.append(org != null ? ConnectJcrUtils.get(org, Property.JCR_TITLE) : "-");
  					builder.append("]");
  				}
  			}
  		} catch (RepositoryException re) {
  			// Cannot get corresponding jobs, fail silently
  		}
  		String result = ConnectUtils.replaceAmpersand(builder.toString());
  		return result;
  	}
  }