/*
 * 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.felix.scr.integration.components.felix5276;

import java.util.Collections;
import java.util.Map;

public class B
{
    private A a;

    private Map<String, Object> setA(A a)
    {
        this.a = a;
        return Collections.<String, Object> singletonMap("foo", "bar");
    }

    private Map<String, Object> unsetA(A a)
    {
        if (this.a == a)
        {
            this.a = null;
            return Collections.emptyMap();
        }
        return Collections.<String, Object> singletonMap("foo", "bar");
    }

}