org.eclipse.mylyn.monitor.core/src/org/eclipse/mylyn/internal/monitor/core/collection/PercentUsageComparator.java

/*******************************************************************************
 * Copyright (c) 2004, 2008 Tasktop Technologies and others.
 * 
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * https://www.eclipse.org/legal/epl-2.0
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 *     Tasktop Technologies - initial API and implementation
 *     Leah Findlater - improvements
 *******************************************************************************/

package org.eclipse.mylyn.internal.monitor.core.collection;

import java.util.Comparator;

/**
 * @author Mik Kersten
 * @author Leah Findlater
 */
public class PercentUsageComparator implements Comparator<String> {
	public int compare(String o1, String o2) {
		int index1 = o1.indexOf('%');
		int index2 = o2.indexOf('%');
		if (index1 != -1 && index2 != -1) {
			String s1 = o1.substring(0, index1);
			String s2 = o2.substring(0, index2);
			return (-1) * new Float(s1).compareTo(new Float(s2));
		} else {
			return 0;
		}
	}
}