mirror of
https://github.com/2003scape/deep-c-rsc.git
synced 2024-03-22 05:49:51 -04:00
359 lines
8.0 KiB
Java
359 lines
8.0 KiB
Java
/* BasicAttribute.java --
|
|
Copyright (C) 2000, 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
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU Classpath is distributed in the hope that it will be useful, but
|
|
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.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU Classpath; see the file COPYING. If not, write to the
|
|
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
|
|
conditions of the GNU General Public License cover the whole
|
|
combination.
|
|
|
|
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
|
|
modules, and to copy and distribute the resulting executable under
|
|
terms of your choice, provided that you also meet, for each linked
|
|
independent module, the terms and conditions of the license of that
|
|
module. An independent module is a module which is not derived from
|
|
or based on this library. If you modify this library, you may extend
|
|
this exception to your version of the library, but you are not
|
|
obligated to do so. If you do not wish to do so, delete this
|
|
exception statement from your version. */
|
|
|
|
|
|
package javax.naming.directory;
|
|
|
|
import java.io.IOException;
|
|
import java.io.ObjectInputStream;
|
|
import java.io.ObjectOutputStream;
|
|
import java.util.NoSuchElementException;
|
|
import java.util.Vector;
|
|
|
|
import javax.naming.NamingEnumeration;
|
|
import javax.naming.NamingException;
|
|
import javax.naming.OperationNotSupportedException;
|
|
|
|
/**
|
|
* @author Tom Tromey (tromey@redhat.com)
|
|
* @date June 20, 2001
|
|
* @since 1.3
|
|
*/
|
|
public class BasicAttribute implements Attribute
|
|
{
|
|
private static final long serialVersionUID = 6743528196119291326L;
|
|
|
|
/** The ID of this attribute. */
|
|
protected String attrID;
|
|
/** True if this attribute's values are ordered. */
|
|
protected boolean ordered;
|
|
/** Values for this attribute. */
|
|
protected transient Vector values;
|
|
|
|
// Used by cloning.
|
|
private BasicAttribute ()
|
|
{
|
|
}
|
|
|
|
public BasicAttribute (String id)
|
|
{
|
|
this (id, false);
|
|
}
|
|
|
|
public BasicAttribute (String id, boolean ordered)
|
|
{
|
|
attrID = id;
|
|
this.ordered = ordered;
|
|
values = new Vector ();
|
|
}
|
|
|
|
public BasicAttribute (String id, Object value)
|
|
{
|
|
this (id, value, false);
|
|
}
|
|
|
|
public BasicAttribute (String id, Object value, boolean ordered)
|
|
{
|
|
attrID = id;
|
|
this.ordered = ordered;
|
|
values = new Vector ();
|
|
values.add (value);
|
|
}
|
|
|
|
public void add (int index, Object val)
|
|
{
|
|
if (! ordered && contains (val))
|
|
throw new IllegalStateException ("value already in attribute");
|
|
values.add (index, val);
|
|
}
|
|
|
|
public boolean add (Object val)
|
|
{
|
|
if (! ordered && contains (val))
|
|
throw new IllegalStateException ("value already in attribute");
|
|
return values.add (val);
|
|
}
|
|
|
|
public void clear ()
|
|
{
|
|
values.clear ();
|
|
}
|
|
|
|
public Object clone ()
|
|
{
|
|
BasicAttribute c = new BasicAttribute ();
|
|
c.attrID = attrID;
|
|
c.ordered = ordered;
|
|
c.values = (Vector) values.clone ();
|
|
return c;
|
|
}
|
|
|
|
public boolean contains (Object val)
|
|
{
|
|
for (int i = 0; i < values.size (); ++i)
|
|
{
|
|
if (equals (val, values.get (i)))
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public boolean equals (Object obj)
|
|
{
|
|
if (! (obj instanceof BasicAttribute))
|
|
return false;
|
|
BasicAttribute b = (BasicAttribute) obj;
|
|
|
|
if (ordered != b.ordered
|
|
|| ! attrID.equals (b.attrID)
|
|
|| values.size () != b.values.size ())
|
|
return false;
|
|
|
|
for (int i = 0; i < values.size (); ++i)
|
|
{
|
|
boolean ok = false;
|
|
if (ordered)
|
|
ok = equals (values.get (i), b.values.get (i));
|
|
else
|
|
{
|
|
for (int j = 0; j < b.values.size (); ++j)
|
|
{
|
|
if (equals (values.get (i), b.values.get (j)))
|
|
{
|
|
ok = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (! ok)
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public Object get ()
|
|
throws NamingException
|
|
{
|
|
if (values.size () == 0)
|
|
throw new NoSuchElementException ("no values");
|
|
return get (0);
|
|
}
|
|
|
|
public Object get (int index)
|
|
throws NamingException
|
|
{
|
|
return values.get (index);
|
|
}
|
|
|
|
public NamingEnumeration getAll ()
|
|
throws NamingException
|
|
{
|
|
return new BasicAttributeEnumeration ();
|
|
}
|
|
|
|
public DirContext getAttributeDefinition ()
|
|
throws OperationNotSupportedException, NamingException
|
|
{
|
|
throw new OperationNotSupportedException ();
|
|
}
|
|
|
|
public DirContext getAttributeSyntaxDefinition ()
|
|
throws OperationNotSupportedException, NamingException
|
|
{
|
|
throw new OperationNotSupportedException ();
|
|
}
|
|
|
|
public String getID ()
|
|
{
|
|
return attrID;
|
|
}
|
|
|
|
public int hashCode ()
|
|
{
|
|
int val = attrID.hashCode ();
|
|
for (int i = 0; i < values.size (); ++i)
|
|
{
|
|
Object o = values.get (i);
|
|
if (o == null)
|
|
{
|
|
// Nothing.
|
|
}
|
|
else if (o instanceof Object[])
|
|
{
|
|
Object[] a = (Object[]) o;
|
|
for (int j = 0; j < a.length; ++j)
|
|
val += a[j].hashCode ();
|
|
}
|
|
else
|
|
val += o.hashCode ();
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
public boolean isOrdered ()
|
|
{
|
|
return ordered;
|
|
}
|
|
|
|
public Object remove (int index)
|
|
{
|
|
return values.remove (index);
|
|
}
|
|
|
|
public boolean remove (Object val)
|
|
{
|
|
for (int i = 0; i < values.size (); ++i)
|
|
{
|
|
if (equals (val, values.get (i)))
|
|
{
|
|
values.remove (i);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public Object set (int index, Object val)
|
|
{
|
|
if (! ordered && contains (val))
|
|
throw new IllegalStateException ("value already in attribute");
|
|
return values.set (index, val);
|
|
}
|
|
|
|
public int size ()
|
|
{
|
|
return values.size ();
|
|
}
|
|
|
|
public String toString ()
|
|
{
|
|
String r = attrID;
|
|
for (int i = 0; i < values.size (); ++i)
|
|
r += ";" + values.get (i).toString ();
|
|
return r;
|
|
}
|
|
|
|
// This is used for testing equality of two Objects according to our
|
|
// local rules.
|
|
private boolean equals (Object one, Object two)
|
|
{
|
|
if (one == null)
|
|
return two == null;
|
|
|
|
if (one instanceof Object[])
|
|
{
|
|
if (! (two instanceof Object[]))
|
|
return false;
|
|
|
|
Object[] aone = (Object[]) one;
|
|
Object[] atwo = (Object[]) two;
|
|
|
|
if (aone.length != atwo.length)
|
|
return false;
|
|
|
|
for (int i = 0; i < aone.length; ++i)
|
|
{
|
|
if (! aone[i].equals (atwo[i]))
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return one.equals (two);
|
|
}
|
|
|
|
private void readObject(ObjectInputStream s)
|
|
throws IOException, ClassNotFoundException
|
|
{
|
|
s.defaultReadObject();
|
|
int size = s.readInt();
|
|
values = new Vector(size);
|
|
for (int i=0; i < size; i++)
|
|
values.add(s.readObject());
|
|
}
|
|
|
|
private void writeObject(ObjectOutputStream s) throws IOException
|
|
{
|
|
s.defaultWriteObject();
|
|
s.writeInt(values.size());
|
|
for (int i=0; i < values.size(); i++)
|
|
s.writeObject(values.get(i));
|
|
}
|
|
|
|
// Used when enumerating this attribute.
|
|
private class BasicAttributeEnumeration implements NamingEnumeration
|
|
{
|
|
int where = 0;
|
|
|
|
public BasicAttributeEnumeration ()
|
|
{
|
|
}
|
|
|
|
public void close () throws NamingException
|
|
{
|
|
}
|
|
|
|
public boolean hasMore () throws NamingException
|
|
{
|
|
return hasMoreElements ();
|
|
}
|
|
|
|
public Object next () throws NamingException
|
|
{
|
|
return nextElement ();
|
|
}
|
|
|
|
public boolean hasMoreElements ()
|
|
{
|
|
return where < values.size ();
|
|
}
|
|
|
|
public Object nextElement () throws NoSuchElementException
|
|
{
|
|
if (where == values.size ())
|
|
throw new NoSuchElementException ("no more elements");
|
|
return values.get (where++);
|
|
}
|
|
}
|
|
}
|