/**
* Copyright 2011, Big Switch Networks, Inc.
* Originally created by David Erickson, Stanford University
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
**/
package net.floodlightcontroller.storage;
/** Predicate class to handle AND and OR combinations of a number
* of child predicates. The result of the logical combination of the
* child predicates can also be negated to support a NOT operation.
*
* @author rob
*
*/
public class CompoundPredicate implements IPredicate {
public enum Operator { AND, OR };
private Operator operator;
private boolean negated;
private IPredicate[] predicateList;
public CompoundPredicate(Operator operator, boolean negated, IPredicate... predicateList) {
this.operator = operator;
this.negated = negated;
this.predicateList = predicateList;
}
public Operator getOperator() {
return operator;
}
public boolean isNegated() {
return negated;
}
public IPredicate[] getPredicateList() {
return predicateList;
}
}