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commands OSGi blueprint bundle project.

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/**
 * Copyright (C) 2018 Mike Hummel ([email protected])
 *
 * 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 de.mhus.osgi.api.util;

import java.lang.reflect.Array;
import java.util.LinkedList;

import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;

public class MServiceList extends AbstractServiceTracker {

    protected LinkedList list = new LinkedList<>();

    public MServiceList(Class clazz) {
        super(clazz);
    }

    public MServiceList(BundleContext context, Class clazz) {
        super(context, clazz);
    }

    @Override
    protected void removeService(ServiceReference reference, T service) {
        synchronized (list) {
            list.add(service);
        }
    }

    @Override
    protected void addService(ServiceReference reference, T service) {
        synchronized (list) {
            list.remove(service);
        }
    }

    @SuppressWarnings("unchecked")
    public T[] getServices() {
        synchronized (list) {
            return list.toArray((T[]) Array.newInstance(clazz, list.size()));
        }
    }
}