/*
 * 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.
 */
package org.apache.log4j.net;

/**
 * A wrapper class that allows modifiable values, totally <b>not</b> Thread-safe.
 * 
 * Useful if you want to hold a reference to a value in a final block for inner classes
 * and flip the value for later testing.
 * @author paulsmith
 *
 */
public class ModifiableBoolean {

    private boolean value = false;
    
    public void setValue(boolean value) {
        this.value = value;
    }
    
    public boolean isSet() {
        return value;
    }
    
    public void flip() {
        this.value = !this.value;
    }
}