deep-c-rsc/JCGO/classpath-0.93/javax/naming/spi/Resolver.java

/* Resolver.java --
   Copyright (C) 2001, 2005, 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.

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permission to link this library with independent modules to produce an
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package javax.naming.spi;

import javax.naming.Context;
import javax.naming.Name;
import javax.naming.NamingException;
import javax.naming.NotContextException;
 
/**
 * <p>Represents the object, capable for the at least partial name resolution.
 * The object is not necessay capable for the complete name resolution and
 * need not implement the {@link Context}.</p>
 * <p>
 * Both passed parameters and returned results are owned by the caller.</p>
 * 
 * @author Warren Levy (warrenl@redhat.com)
 */
public interface Resolver
{
  /**
   * Partially resolve the name, stopping at the first instance of the context
   * that is an instance of the contextType
   * 
   * @param name the name to resolve
   * @param contextType the class of the context, on that the resolution should
   *          be terminated
   * @return the complete or partial name resolution
   * @throws NotContextException if the context of the contextType is not found
   * @throws NamingException on other failure
   */
  ResolveResult resolveToClass(Name name, Class contextType)
    throws NamingException;

  /**
   * Partially resolve the name, stopping at the first instance of the context
   * that is an instance of the contextType
   * 
   * @param name the name to resolve
   * @param contextType the class of the context, on that the resolution should
   *          be terminated
   * @return the complete or partial name resolution
   * @throws NotContextException if the context of the contextType is not found
   * @throws NamingException on other failure
   */
  ResolveResult resolveToClass(String name, Class contextType)
    throws NamingException;
}