/**
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.winegrower.service;

import java.util.Arrays;
import java.util.Dictionary;
import java.util.function.Consumer;

import org.osgi.framework.ServiceReference;
import org.osgi.framework.ServiceRegistration;

public class ServiceRegistrationImpl<T> implements ServiceRegistration<T> {
    private final String[] classes;
    private final Consumer<ServiceRegistration<?>> onUnregister;
    private final ServiceReference<T> reference;
    private volatile Dictionary<String, ?> properties;

    ServiceRegistrationImpl(final String[] classes, final Dictionary<String, ?> properties, final ServiceReferenceImpl<T> reference,
                            final Consumer<ServiceRegistration<?>> onUnregister) {
        this.classes = classes;
        this.properties = properties;
        this.reference = reference;
        this.onUnregister = onUnregister;

        reference.setRegistration(this);
    }

    public String[] getClasses() {
        return classes;
    }

    @Override
    public ServiceReference<T> getReference() {
        return reference;
    }

    @Override
    public void setProperties(final Dictionary<String, ?> properties) {
        this.properties = properties;
    }

    @Override
    public void unregister() {
        onUnregister.accept(this);
    }

    @Override
    public String toString() {
        return "ServiceRegistrationImpl{classes=" + Arrays.toString(classes) + ", impl=" + reference + "}";
    }
}