/* StateFactory.java --
Copyright (C) 2001, 2004, 2006 Free Software Foundation, Inc.
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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02110-1301 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
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permission to link this library with independent modules to produce an
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package javax.naming.spi;
import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.Name;
import javax.naming.NamingException;
/**
* Represents a factory, producing the object states for binding. The operation,
* performed by this factory, is the reverse operation with related to the
* operation, performed by the {@link ObjectFactory}. Classes, implementing
* this interface, must be public and have public parameterless constructor.
*
* @see DirStateFactory
* @see ObjectFactory
* @author Warren Levy (warrenl@redhat.com)
*/
public interface StateFactory
{
/**
* Get the object state for binding.
*
* @param obj the object, for that the binding state must be retrieved. Cannot
* be null.
* @param name the name of this object, related to the nameCtx. Can be null if
* not specified.
* @param nameCtx the naming context, to that the object name is related. Can
* be null if the name is related to the initial default context.
* @param environment the properties for creating the object state. Can be
* null if no properties are provided.
* @return the object state for binding, may be null if no changes are
* returned by the factory
* @throws NamingException
*
* @see NamingManager#getStateToBind
* @see DirectoryManager#getStateToBind
*/
Object getStateToBind(Object obj, Name name, Context nameCtx,
Hashtable<?, ?> environment) throws NamingException;
}