/***********************************************************************
 * Copyright (c) 2008 by SAP AG, Walldorf. 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     SAP AG - initial API and implementation
 ***********************************************************************/
package org.eclipse.jst.jee.ui.internal.navigator;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.jst.javaee.core.JavaEEObject;
import org.eclipse.jst.jee.ui.internal.Messages;
import org.eclipse.swt.graphics.Image;

/**
 * Abstract group Deployment Descriptor node that has a number of sub nodes 
 * (like Entity Beans, Session Beans, Message Driven Beans).
 * 
 * 
 * @author Dimitar Giormov
 *
 */
public abstract class AbstractGroupProvider {

  protected List children = new ArrayList<Object>();
  protected JavaEEObject javaee;
  protected  String text;

  public AbstractGroupProvider(JavaEEObject javaee) {
    this.javaee = javaee;
    text = Messages.DEPLOYMENT_DESCRIPTOR + javaee.toString();
  }

  public abstract List getChildren();
  
  public abstract Image getImage();

  public String getText() {
    return text ;
  }

  public boolean hasChildren() {
    return !getChildren().isEmpty();
  }

  public JavaEEObject getJavaEEObject() {
	  return javaee;
  }

}