package org.argeo.people.ui.providers;
   
   import javax.jcr.Node;
   import javax.jcr.PropertyType;
   import javax.jcr.RepositoryException;
   
   import org.argeo.people.PeopleException;
   import org.eclipse.jface.viewers.ColumnLabelProvider;
   import org.eclipse.swt.graphics.Image;
  
  /**
   * Manage display of a boolean property, given an image for true and one for
   * false
   */
  public class BooleanFlagLabelProvider extends ColumnLabelProvider {
  	private static final long serialVersionUID = 1L;
  
  	private final String propertyName;
  	private final Image imgTrue;
  	private final Image imgFalse;
  
  	public BooleanFlagLabelProvider(String propertyName, Image imgTrue,
  			Image imgFalse) {
  		this.propertyName = propertyName;
  		this.imgTrue = imgTrue;
  		this.imgFalse = imgFalse;
  	}
  
  	@Override
  	public String getText(Object element) {
  		return null;
  	}
  
  	@Override
  	public Image getImage(Object element) {
  		boolean isPrimary = false;
  		try {
  			Node currNode = ((Node) element);
  			if (currNode.hasProperty(propertyName)
  					&& currNode.getProperty(propertyName).getValue().getType() == PropertyType.BOOLEAN)
  				isPrimary = currNode.getProperty(propertyName).getBoolean();
  		} catch (RepositoryException e) {
  			throw new PeopleException("Unable to get " + propertyName
  					+ " value for node " + element, e);
  		}
  
  		if (isPrimary) {
  			return imgTrue;
  		} else {
  			return imgFalse;
  		}
  	}
  }