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Posted to cvs@avalon.apache.org by mc...@apache.org on 2002/11/19 13:25:47 UTC
cvs commit: jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/assembly/appliance ApplianceManager.java
mcconnell 2002/11/19 04:25:47
Added: assembly/src/java/org/apache/excalibur/assembly/appliance
ApplianceManager.java
Log:
An appliance manager implemetation provides support for the retrival of appliance instances.
Revision Changes Path
1.1 jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/assembly/appliance/ApplianceManager.java
Index: ApplianceManager.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software
* itself, if and wherever such third-party acknowledgments
* normally appear.
*
* 4. The names "Jakarta", "Avalon", and "Apache Software Foundation"
* must not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.excalibur.assembly.appliance;
import org.apache.excalibur.assembly.profile.ProfileManager;
import org.apache.excalibur.meta.info.DependencyDescriptor;
import org.apache.excalibur.meta.info.StageDescriptor;
/**
* An appliance manager implemetation provides support for the
* retrival of appliance instances.
*
* @author <a href="mailto:mcconnell@apache.org">Stephen McConnell</a>
* @version $Revision: 1.1 $ $Date: 2002/11/19 12:25:47 $
*/
public interface ApplianceManager extends ProfileManager
{
/**
* Return the set of appliance istances capable of supporting the supplied dependency.
* @param dependency a service dependency descriptor
* @return a matching appliance
*/
Appliance[] getAppliances( DependencyDescriptor dependency );
/**
* Return the set of appliance instances that provide the supplied extension.
* @param service a service descriptor
* @return a set of types that provide the supplied service
*/
Appliance[] getAppliances( StageDescriptor stage );
/**
* Select an appliance supporting the supplied dependency using a supplied selector.
* @param dependency a service depedency descriptor
* @param selector the applaice selector
* @return the selected appliance (possibly null)
*/
public Appliance getAppliance( DependencyDescriptor dependency, ApplianceSelector selector );
/**
* Select an appliance capable of supporting the supplied stage
* @param stage a lifecycle stage
* @param selector an appliance selector
* @return the selected appliance (possibly null)
*/
public Appliance getAppliance( StageDescriptor stage, ApplianceSelector selector );
}
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