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/*****************************************************************************
* Java Plug-in Framework (JPF)
* Copyright (C) 2004-2007 Dmitry Olshansky
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*****************************************************************************/
package org.java.plugin.registry;
import java.net.URL;
/**
* Interface to get access to main information about plug-in fragment. This
* does not include information about libraries, extensions and extension
* points, defined in this fragment, such information is available as part of
* plug-in, to which this fragment contributes.
* <p>
* Plug-in fragment UID is a combination of plug-in fragment ID and version
* identifier that is unique within whole set of registered plug-ins and
* fragments.
* </p>
*
* @version $Id$
*/
public interface PluginFragment
extends UniqueIdentity, Documentable<PluginFragment> {
/**
* @return vendor as specified in manifest file or empty string
*/
String getVendor();
/**
* @return plug-in fragment version identifier as specified in manifest file
*/
Version getVersion();
/**
* @return ID of plug-in to which this fragment may contribute
*/
String getPluginId();
/**
* @return version identifier of plug-in to which this fragment may
* contribute or <code>null</code> if no version specified in
* manifest
*/
Version getPluginVersion();
/**
* @return plug-ins registry
*/
PluginRegistry getRegistry();
/**
* Checks is this fragment may contribute to given plug-in.
* @param descr plug-in descriptor
* @return <code>true</code> if this fragment may contribute to given
* plug-in
*/
boolean matches(PluginDescriptor descr);
/**
* @return the match rule as it specified in manifest
*/
MatchingRule getMatchingRule();
/**
* @return location from which this fragment was registered
*/
URL getLocation();
}
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