/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* ------------------
* TestUtilities.java
* ------------------
* (C) Copyright 2007, 2008, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes:
* --------
* 08-Jun-2007 : Version 1 (DG);
*
*/
package org.jfree.chart.junit;
import java.util.Collection;
import java.util.Iterator;
/**
* Some utility methods for use by the testing code.
*/
public class TestUtilities {
/**
* Returns <code>true</code> if the collections contains any object that
* is an instance of the specified class, and <code>false</code> otherwise.
*
* @param collection the collection.
* @param c the class.
*
* @return A boolean.
*/
public static boolean containsInstanceOf(Collection collection, Class c) {
Iterator iterator = collection.iterator();
while (iterator.hasNext()) {
Object obj = iterator.next();
if (obj != null && obj.getClass().equals(c)) {
return true;
}
}
return false;
}
}