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/*
* Copyright (c) OSGi Alliance (2012, 2014). All Rights Reserved.
*
* 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 org.osgi.framework.dto;
import java.util.Map;
import org.osgi.dto.DTO;
import org.osgi.framework.Constants;
import org.osgi.framework.ServiceReference;
/**
* Data Transfer Object for a ServiceReference.
*
* <p>
* {@code ServiceReferenceDTO}s for all registered services can be obtained from
* a {@link FrameworkDTO}. An installed Bundle can be adapted to provide a
* {@code ServiceReferenceDTO[]} of the services registered by the Bundle. A
* {@code ServiceReferenceDTO} obtained from a framework must convert service
* property values which are not valid value types for DTOs to type
* {@code String} using {@code String.valueOf(Object)}.
*
* @author $Id$
* @NotThreadSafe
*/
public class ServiceReferenceDTO extends DTO {
/**
* The id of the service.
*
* @see Constants#SERVICE_ID
*/
public long id;
/**
* The id of the bundle that registered the service.
*
* @see ServiceReference#getBundle()
*/
public long bundle;
/**
* The properties for the service.
*
* The value type must be a numerical type, Boolean, String, DTO or an array
* of any of the former.
*
* @see ServiceReference#getProperty(String)
*/
public Map<String, Object> properties;
/**
* The ids of the bundles that are using the service.
*
* @see ServiceReference#getUsingBundles()
*/
public long[] usingBundles;
}
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