ResolveResult.java

/* ResolveResult.java --
   Copyright (C) 2001, 2004, 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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any later version.

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WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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this exception to your version of the library, but you are not
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package javax.naming.spi;

import java.io.Serializable;

import javax.naming.CompositeName;
import javax.naming.InvalidNameException;
import javax.naming.Name;
 
/**
 * Stores the partial resolution of the name. This class contains the
 * object to which part of the name has been resolved and the remaining,
 * unresolved part of this name. 
 * 
 * @author Warren Levy (warrenl@redhat.com)
 */

public class ResolveResult implements Serializable
{
  private static final long serialVersionUID = - 4552108072002407559L;

  // Serialized fields.
  /**
   * The object, to that part of the name has been resolved.
   */
  protected Object resolvedObj;
  
  /**
   * The remaining, unresolved part of the name.
   */
  protected Name remainingName;
  
  /**
   * Create the unitialised instance with both parts being null.
   */
  protected ResolveResult()
  {
  }
  
  /**
   * Create the initialised instance
   * 
   * @param resolved the object, to that the name is partially resolved
   * @param remaining the remaining unresolved part of the name.
   */
  public ResolveResult(Object resolved, String remaining)
  {
    if (resolved == null || remaining == null)
      throw new IllegalArgumentException ();
    resolvedObj = resolved;
    remainingName = new CompositeName ();
    try
      {
	remainingName.add (remaining);
      }
    catch (InvalidNameException _)
      {
      }
  }

  /**
   * Create the initialised instance
   * 
   * @param resolved the object, to that the name is partially resolved
   * @param remaining the remaining unresolved part of the name.
   */
  public ResolveResult(Object resolved, Name remaining)
  {
    resolvedObj = resolved;
    remainingName = remaining;
  }

  /**
   * Get the remaining unresolved part of the name
   * 
   * @return the remaining unresolved part of the name.
   */
  public Name getRemainingName()
  {
    return remainingName;
  }

  /**
   * Get the object to that the name was partially resolved
   * 
   * @return the object, to that the name is partially resolved
   */
  public Object getResolvedObj()
  {
    return resolvedObj;
  }
  
  /**
   * Set the remaining unresolved name.
   * 
   * @param name the name being set. The passed parameter is cloned, so the
   *          caller can reuse or modify it after the method returns.
   */
  public void setRemainingName(Name name)
  {
    remainingName = (Name) name.clone();
  }
  
  /**
   * Append the name to the end of the resolved name.
   * 
   * @param name the name to append
   */
  public void appendRemainingName(Name name)
  {
    try
      {
	remainingName.addAll(name);
      }
    catch (InvalidNameException _)
      {
      }
  }

  /**
   * Append the name to the end of the resolved name.
   * 
   * @param name the name to append
   */
  public void appendRemainingComponent(String name)
  {
    try
      {
	remainingName.add(name);
      }
    catch (InvalidNameException _)
      {
      }
  }

  /**
   * Set the object to that the part of the name has been resolved.
   * 
   * @param obj the object, to that the name has been partially resolved.
   */
  public void setResolvedObj(Object obj)
  {
    resolvedObj = obj;
  }
}