surefire-providers/common-junit48/src/main/java/org/apache/maven/surefire/common/junit48/InvertedFilter.java

package org.apache.maven.surefire.common.junit48;

/*
 * 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
 *
 *     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.
 */

import org.junit.runner.Description;
import org.junit.runner.manipulation.Filter;

final class InvertedFilter
    extends Filter
{
    private final Filter filter;

    InvertedFilter( Filter filter )
    {
        this.filter = filter;
    }

    @Override
    public boolean shouldRun( Description description )
    {
        return !filter.shouldRun( description );
    }

    @Override
    public String describe()
    {
        return filter.describe();
    }
}