src/java/org/apache/ivy/osgi/filter/NotFilter.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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
 *
 *      https://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 org.apache.ivy.osgi.filter;

import java.util.Map;

public class NotFilter extends UniOperatorFilter {

    public NotFilter(OSGiFilter subFilter) {
        super(subFilter);
    }

    @Override
    protected char operator() {
        return '!';
    }

    @Override
    public boolean eval(Map<String, String> properties) {
        return !getSubFilter().eval(properties);
    }
}