/*****************************************************************************
 * Copyright (c) 2008 CEA LIST.
 *
 *    
 * 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:
 *  Chokri Mraidha (CEA LIST) Chokri.Mraidha@cea.fr - Initial API and implementation
 *  Patrick Tessier (CEA LIST) Patrick.Tessier@cea.fr - modification
 *
 *****************************************************************************/
package org.eclipse.papyrus.uml.properties.profile.ui.items;

import java.util.List;

import org.eclipse.emf.ecore.EObject;
import org.eclipse.papyrus.uml.profile.Message;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.uml2.uml.Property;


// TODO: Auto-generated Javadoc
/**
 * The Class CompositeItems.
 */
public class CompositeItems {

	/**
	 * The Constructor.
	 * 
	 * @param table
	 *        the table
	 * @param value
	 *        the value
	 * @param property
	 *        the property
	 */
	public CompositeItems(Table table, Property property, Object value) {

		// Checking rule
		if(property.getLower() > 0) {
			Message.error(
					"Property of type Stereotype and multiplicity lower value != 0.\n"
					+ " The profile is ill formed !");
		}

		if(property.isMultivalued()) { // property is multivalued
			final List propValues = (List)value;

			for(int i = 0; i < propValues.size(); i++) {
				createItem(table, property, propValues.get(i));
			}

		} else { // property is not multivalued

			// if the property has a value
			if(value != null) {
				createItem(table, property, value);
			}
		}
	}

	/**
	 * Creates a new item for current objet int the table.
	 * 
	 * @param table
	 *        the table
	 * @param object
	 *        the object
	 * @param property
	 *        the property
	 */
	private void createItem(Table table, Property property, Object object) {

		EObject eObject = null;

		// Prepare Item data
		if(object instanceof EObject) {
			eObject = (EObject)object;

		} else { // Error
			String err = "Type " + object.toString() + " of Property " + property.getName() + " is not an EObject.";
			Message.error(err);
		}

		if(eObject != null) {
			// Prepare Item label
			TableItem propValueItem = new TableItem(table, SWT.NONE);
			propValueItem.setText(eObject.getClass().getName());
			propValueItem.setData(eObject);
		}
	}
}