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/*******************************************************************************
* Copyright (c) 2009 EclipseSource and others. All rights reserved. This
* program and the accompanying materials are made available under the terms of
* the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* EclipseSource - initial API and implementation
******************************************************************************/
package org.eclipse.ecf.osgi.services.distribution;
import org.osgi.service.distribution.DistributionConstants;
public interface IDistributionConstants {
/**
* This service registration property indicates that the provided service is
* to be made available remotely, which implies that it is suitable for
* remote invocations. This property lists a subset of service interface
* names specified in the <tt>BundleContext.registerService</tt> call,
* denoting the interfaces that are suitable for remoting. If the list
* contains only one value, which is set to "*", all of the interfaces
* specified in the <tt>BundleContext.registerService</tt> call are being
* exposed remotely.
* <p>
* The value of this property is of type String, String[] or Collection of
* String.
*/
public static final String REMOTE_INTERFACES = DistributionConstants.REMOTE_INTERFACES;
/**
* This optional service registration property contains a list of intents
* that should be satisfied when publishing this service remotely. If a
* Distribution Provider implementation cannot satisfy these intents when
* exposing the service remotely, it should not expose the service.
* <p>
* The value of this property is of type String, String[] or Collection of
* String.
*/
public static final String REMOTE_REQUIRES_INTENTS = DistributionConstants.REMOTE_REQUIRES_INTENTS;
/**
* This optional service registration property identifies the metadata type
* of additional metadata associated with the service provider or consumer,
* e.g. "sca" Multiple types and thus sets of additional metadata may be
* provided.
* <p>
* The value of this property is of type String, String[] or Collection of
* String.
*/
public static final String REMOTE_CONFIGURATION_TYPE = DistributionConstants.REMOTE_CONFIGURATION_TYPE;
/**
* This optional service registration property contains a list of intents
* provided by the service itself. The property advertises capabilities of
* the service implementation and can be used by the service consumer in the
* lookup filter to only select a service that provides certain qualities of
* service.
* <p>
* These service intents may be interpreted by other framework components
* for example to take them into account when exposing that service
* remotely.
* <p>
* In case of proxies to remote services the value of this property is a
* union of the value specified by the service provider, plus its
* remote-specific intents (see {@link #REMOTE_REQUIRES_INTENTS} ), plus any
* intents which the Distribution Software adds to describe characteristics
* of the distribution mechanism. Therefore the value of this property can
* vary between the client side proxy and the server side service.
* <p>
* The value of this property is of type String, String[] or Collection of
* String.
*/
public static final String DEPLOYMENT_INTENTS = DistributionConstants.DEPLOYMENT_INTENTS;
/**
* This service registration property is set on client side service proxies
* registered in the OSGi Service Registry. This allows service consumers to
* identify remote services if needed.
* <p>
* The value of this property is undefined. The simple fact that the
* property is set denotes that the service is running remotely.
*/
public static final String REMOTE = DistributionConstants.REMOTE;
public static final String REMOTE_INTERFACES_WILDCARD = "*";
public static final String ECF_REMOTE_CONFIGURATION_TYPE = "ecf";
}
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