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Diffstat (limited to 'libjava/javax/naming/directory/BasicAttributes.java')
-rw-r--r--libjava/javax/naming/directory/BasicAttributes.java194
1 files changed, 194 insertions, 0 deletions
diff --git a/libjava/javax/naming/directory/BasicAttributes.java b/libjava/javax/naming/directory/BasicAttributes.java
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+++ b/libjava/javax/naming/directory/BasicAttributes.java
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+/* Copyright (C) 2000, 2001 Free Software Foundation
+
+ This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
+details. */
+
+package javax.naming.directory;
+
+import javax.naming.*;
+import java.util.*;
+
+/**
+ * @author Tom Tromey <tromey@redhat.com>
+ * @date June 22, 2001
+ */
+public class BasicAttributes implements Attributes
+{
+ public BasicAttributes ()
+ {
+ this (false);
+ }
+
+ public BasicAttributes (boolean ignoreCase)
+ {
+ this.ignoreCase = ignoreCase;
+ this.attributes = new Vector ();
+ }
+
+ public BasicAttributes (String attrID, Object val)
+ {
+ this (attrID, val, false);
+ }
+
+ public BasicAttributes (String attrID, Object val, boolean ignoreCase)
+ {
+ this.ignoreCase = ignoreCase;
+ attributes = new Vector ();
+ attributes.add (new BasicAttribute (attrID, val));
+ }
+
+ public Object clone ()
+ {
+ // Slightly inefficient as we make a garbage Vector here.
+ BasicAttributes ba = new BasicAttributes (ignoreCase);
+ ba.attributes = (Vector) attributes.clone ();
+ return ba;
+ }
+
+ public boolean equals (Object obj)
+ {
+ if (! (obj instanceof BasicAttributes))
+ return false;
+ BasicAttributes b = (BasicAttributes) obj;
+ if (ignoreCase != b.ignoreCase
+ || attributes.size () != b.attributes.size ())
+ return false;
+
+ // Does order matter?
+ for (int i = 0; i < attributes.size (); ++i)
+ {
+ if (! attributes.get (i).equals (b.attributes.get (i)))
+ return false;
+ }
+
+ return true;
+ }
+
+ public Attribute get (String attrID)
+ {
+ for (int i = 0; i < attributes.size (); ++i)
+ {
+ Attribute at = (Attribute) attributes.get (i);
+ if ((ignoreCase && attrID.equalsIgnoreCase (at.getID ()))
+ || (! ignoreCase && attrID.equals (at.getID ())))
+ return at;
+ }
+
+ return null;
+ }
+
+ public NamingEnumeration getAll ()
+ {
+ return new BasicAttributesEnumeration (false);
+ }
+
+ public NamingEnumeration getIDs ()
+ {
+ return new BasicAttributesEnumeration (true);
+ }
+
+ public int hashCode ()
+ {
+ int val = 0;
+ for (int i = 0; i < attributes.size (); ++i)
+ val += attributes.get (i).hashCode ();
+ return val;
+ }
+
+ public boolean isCaseIgnored ()
+ {
+ return ignoreCase;
+ }
+
+ public Attribute put (Attribute attr)
+ {
+ Attribute r = remove (attr.getID ());
+ attributes.add (attr);
+ return r;
+ }
+
+ public Attribute put (String attrID, Object val)
+ {
+ return put (new BasicAttribute (attrID, val));
+ }
+
+ public Attribute remove (String attrID)
+ {
+ for (int i = 0; i < attributes.size (); ++i)
+ {
+ Attribute at = (Attribute) attributes.get (i);
+ if ((ignoreCase && attrID.equalsIgnoreCase (at.getID ()))
+ || (! ignoreCase && attrID.equals (at.getID ())))
+ {
+ attributes.remove (i);
+ return at;
+ }
+ }
+
+ return null;
+ }
+
+ public int size ()
+ {
+ return attributes.size ();
+ }
+
+ public String toString ()
+ {
+ String r = "";
+ for (int i = 0; i < attributes.size (); ++i)
+ {
+ if (i > 0)
+ r += "; ";
+ r += attributes.get (i).toString ();
+ }
+ return r;
+ }
+
+ // This is set by the serialization spec.
+ private boolean ignoreCase;
+ private transient Vector attributes;
+
+ // Used when enumerating.
+ private class BasicAttributesEnumeration implements NamingEnumeration
+ {
+ int where = -1;
+ boolean id;
+
+ public BasicAttributesEnumeration (boolean id)
+ {
+ this.id = id;
+ }
+
+ public void close () throws NamingException
+ {
+ }
+
+ public boolean hasMore () throws NamingException
+ {
+ return hasMoreElements ();
+ }
+
+ public Object next () throws NamingException
+ {
+ return nextElement ();
+ }
+
+ public boolean hasMoreElements ()
+ {
+ return where < attributes.size ();
+ }
+
+ public Object nextElement () throws NoSuchElementException
+ {
+ if (where + 1 >= attributes.size ())
+ throw new NoSuchElementException ("no more elements");
+ ++where;
+ Attribute at = (Attribute) attributes.get (where);
+ return id ? (Object) at.getID () : (Object) at;
+ }
+ }
+}