/*
* Copyright (c) 2005-2016 Vincent Vandenschrick. All rights reserved.
*
* This file is part of the Jspresso framework.
*
* Jspresso 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 3 of the License, or
* (at your option) any later version.
*
* Jspresso 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 Jspresso. If not, see <http://www.gnu.org/licenses/>.
*/
package org.jspresso.framework.util.gate;
import java.util.Collection;
/**
* This helper class contains utility methods to work with gates.
*
* @author Vincent Vandenschrick
*/
public final class GateHelper {
private GateHelper() {
// Just here to prevent direct instantiation.
}
/**
* Returns true if and only if gates are null, empty or all open.
*
* @param gates
* the gates collection.
* @return gates status.
*/
public static boolean areGatesOpen(Collection<IGate> gates) {
if (gates != null) {
for (IGate gate : gates) {
if (!gate.isOpen()) {
return false;
}
}
}
return true;
}
}