package org.argeo.people.ui.providers;
   
   import javax.jcr.Node;
   import javax.jcr.Property;
   import javax.jcr.RepositoryException;
   
   import org.argeo.connect.util.ConnectJcrUtils;
   import org.argeo.eclipse.ui.EclipseUiUtils;
   import org.argeo.people.PeopleException;
  import org.argeo.people.PeopleNames;
  import org.argeo.people.PeopleService;
  import org.eclipse.jface.viewers.ColumnLabelProvider;
  
  /**
   * Provide a label provider for group members
   */
  public class GroupMembersLabelProvider extends ColumnLabelProvider implements PeopleNames {
  	private static final long serialVersionUID = -7480621656515913263L;
  
  	private PeopleService peopleService;
  
  	public GroupMembersLabelProvider(PeopleService peopleService) {
  		this.peopleService = peopleService;
  	}
  
  	@Override
  	public String getText(Object element) {
  		try {
  			// Initialisation
  			Node position = (Node) element;
  			// Get referenced entity
  			Node referencedEntity = peopleService.getEntityByUid(position.getSession(), null,
  					ConnectJcrUtils.get(position, PEOPLE_REF_UID));
  
  			// Create HTML snippet
  			StringBuilder builder = new StringBuilder();
  			builder.append("<b>");
  			builder.append(ConnectJcrUtils.get(referencedEntity, Property.JCR_TITLE));
  			builder.append("</b>");
  			String role = ConnectJcrUtils.get(position, PEOPLE_ROLE);
  			if (EclipseUiUtils.notEmpty(role))
  				builder.append(" [").append(role).append("]");
  			return builder.toString();
  		} catch (RepositoryException e) {
  			throw new PeopleException("Unable to get text for link", e);
  		}
  	}
  }