SelectedSummaryList.java

/*
 *  Author:  Chris Seguin
 *
 *  This software has been developed under the copyleft
 *  rules of the GNU General Public License.  Please
 *  consult the GNU General Public License for more
 *  details about use and distribution of this software.
 */
package org.acm.seguin.uml;

import org.acm.seguin.summary.TypeSummary;

/**
 *  This class allows the user to select a series of classes in the UML class
 *  diagram and this converts the selected classes into an array of
 *  TypeSummary objects. This will allow us to decouple the user interface
 *  dialog boxes for entering information about the refactoring from the UML
 *  class diagrams.
 *
 *@author    Chris Seguin
 */
public class SelectedSummaryList {
	/**
	 *  Get the selected type summaries
	 *
	 *@param  umlPackage  the package
	 *@param  umlType     the type
	 *@return             the list of type summaruies
	 */
	public static TypeSummary[] list(UMLPackage umlPackage, UMLType umlType)
	{
		TypeSummary[] result;

		//  Add the types to the result array
		if (umlType.isSelected()) {
			result = getSelectedTypes(umlPackage);
		}
		else {
			result = new TypeSummary[1];
			result[0] = umlType.getSummary();
		}

		//  Return the result array
		return result;
	}


	/**
	 *  Gets the SelectedTypes attribute of the SelectedSummaryList class
	 *
	 *@param  umlPackage  Description of Parameter
	 *@return             The SelectedTypes value
	 */
	private static TypeSummary[] getSelectedTypes(UMLPackage umlPackage)
	{
		TypeSummary[] result;

		int count = 0;
		UMLType[] types = umlPackage.getTypes();
		for (int ndx = 0; ndx < types.length; ndx++) {
			if (types[ndx].isSelected()) {
				count++;
			}
		}

		result = new TypeSummary[count];
		count = 0;

		for (int ndx = 0; ndx < types.length; ndx++) {
			if (types[ndx].isSelected()) {
				result[count] = types[ndx].getSummary();
				count++;
			}
		}
		return result;
	}
}