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Posted to cvs@avalon.apache.org by mc...@apache.org on 2002/08/22 15:55:31 UTC
cvs commit: jakarta-avalon-excalibur/meta/src/java/org/apache/excalibur/meta/info StageDescriptor.java
mcconnell 2002/08/22 06:55:31
Added: meta/src/java/org/apache/excalibur/meta/info
StageDescriptor.java
Log:
Housekeeping
Revision Changes Path
1.1 jakarta-avalon-excalibur/meta/src/java/org/apache/excalibur/meta/info/StageDescriptor.java
Index: StageDescriptor.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.txt file.
*/
package org.apache.excalibur.meta.info;
import java.util.Properties;
/**
* A descriptor that describes a name and inteface of a lifecycle stage.
*
* @author <a href="mailto:mcconnell@apache.org">Stephen McConnell</a>
* @version $Revision: 1.1 $ $Date: 2002/08/22 13:55:31 $
*/
public class StageDescriptor extends Descriptor
{
/**
* The interface that represents the client view of the lifecycle stage.
*/
private final ReferenceDescriptor m_reference;
/**
* Constructor a stage descriptor without attributes.
* @param reference the stage interface
* @exception NullPointerException if the reference argument is null
*/
public StageDescriptor( final ReferenceDescriptor reference )
throws NullPointerException
{
this( reference, null );
}
/**
* Constructor a stage descriptor with attributes.
* @param reference the stage interface
* @param attributes a set of attribute values to associated with the stage
* @exception NullPointerException if the reference argument is null
*/
public StageDescriptor( final ReferenceDescriptor reference,
final Properties attributes )
throws NullPointerException
{
super( attributes );
if( null == reference )
{
throw new NullPointerException( "reference" );
}
m_reference = reference;
}
/**
* Return the version interface reference.
*
* @return the version interface reference.
*/
public ReferenceDescriptor getReference()
{
return m_reference;
}
}
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