165 lines
3.3 KiB
Java
165 lines
3.3 KiB
Java
/* Copyright (C) 2000, 2001 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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package javax.naming;
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import java.io.Serializable;
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import java.util.Enumeration;
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import java.util.Vector;
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/**
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* @author Tom Tromey <tromey@redhat.com>
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* @date May 16, 2001
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*/
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public class Reference implements Cloneable, Serializable
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{
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public Reference (String className)
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{
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this.className = className;
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addrs = new Vector ();
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}
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public Reference (String className, RefAddr addr)
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{
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this.className = className;
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addrs = new Vector ();
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addrs.add (addr);
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}
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public Reference (String className, String factory, String factoryLocation)
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{
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this.className = className;
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this.classFactory = factory;
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this.classFactoryLocation = factoryLocation;
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addrs = new Vector ();
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}
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public Reference (String className, RefAddr addr,
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String factory, String factoryLocation)
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{
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this.className = className;
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this.classFactory = factory;
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this.classFactoryLocation = factoryLocation;
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addrs = new Vector ();
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addrs.add (addr);
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}
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public void add (int posn, RefAddr addr)
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{
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addrs.add (posn, addr);
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}
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public void add (RefAddr addr)
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{
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addrs.add (addr);
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}
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public void clear ()
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{
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addrs.clear ();
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}
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public Object clone ()
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{
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Reference r = new Reference (className, classFactory,
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classFactoryLocation);
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r.addrs = (Vector) addrs.clone ();
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return r;
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}
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// Convenience function.
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private boolean equals (String a, String b)
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{
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return (a == null) ? (b == null) : a.equals (b);
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}
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public boolean equals (Object obj)
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{
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if (! (obj instanceof Reference))
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return false;
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Reference r = (Reference) obj;
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return (equals (classFactory, r.classFactory)
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&& equals (classFactoryLocation, r.classFactoryLocation)
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&& equals (className, r.className)
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&& addrs.equals (r.addrs));
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}
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public RefAddr get (int posn)
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{
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return (RefAddr) addrs.get (posn);
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}
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public RefAddr get (String addrType)
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{
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for (int i = 0; i < addrs.size (); ++i)
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{
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RefAddr r = (RefAddr) addrs.get (i);
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if (addrType.equals (r.getType ()))
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return r;
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}
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return null;
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}
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public Enumeration getAll ()
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{
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return addrs.elements ();
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}
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public String getClassName ()
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{
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return className;
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}
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public String getFactoryClassLocation ()
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{
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return classFactoryLocation;
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}
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public String getFactoryClassName ()
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{
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return classFactory;
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}
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public int hashCode ()
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{
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// The spec says the hash code is the sum of the hash codes of the
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// addresses. It does not mention the other fields.
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int h = 0;
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for (int i = 0; i < addrs.size (); ++i)
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h += addrs.get (i).hashCode ();
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return h;
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}
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public Object remove (int posn)
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{
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return addrs.remove (posn);
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}
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public int size ()
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{
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return addrs.size ();
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}
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public String toString ()
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{
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String x = getClass ().toString () + "[";
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for (int i = 0; i < addrs.size (); ++i)
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{
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if (i > 0)
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x += ",";
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x += addrs.get (i).toString ();
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}
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return x + "]";
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}
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protected Vector addrs;
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protected String classFactory;
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protected String classFactoryLocation;
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protected String className;
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}
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