Initial revision

From-SVN: r102074

1 files changed, 194 insertions, 0 deletions

diff --git a/libjava/classpath/javax/naming/Reference.java b/libjava/classpath/javax/naming/Reference.java
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+++ b/libjava/classpath/javax/naming/Reference.java
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+/* Reference.java --
+   Copyright (C) 2000, 2001, 2005  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;
+
+import java.io.Serializable;
+import java.util.Enumeration;
+import java.util.Vector;
+
+/**
+ * @author Tom Tromey (tromey@redhat.com)
+ * @date May 16, 2001
+ */
+public class Reference implements Cloneable, Serializable
+{
+  public Reference (String className)
+  {
+    this.className = className;
+    addrs = new Vector ();
+  }
+
+  public Reference (String className, RefAddr addr)
+  {
+    this.className = className;
+    addrs = new Vector ();
+    addrs.add (addr);
+  }
+
+  public Reference (String className, String factory, String factoryLocation)
+  {
+    this.className = className;
+    this.classFactory = factory;
+    this.classFactoryLocation = factoryLocation;
+    addrs = new Vector ();
+  }
+
+  public Reference (String className, RefAddr addr,
+		    String factory, String factoryLocation)
+  {
+    this.className = className;
+    this.classFactory = factory;
+    this.classFactoryLocation = factoryLocation;
+    addrs = new Vector ();
+    addrs.add (addr);
+  }
+
+  public void add (int posn, RefAddr addr)
+  {
+    addrs.add (posn, addr);
+  }
+
+  public void add (RefAddr addr)
+  {
+    addrs.add (addr);
+  }
+
+  public void clear ()
+  {
+    addrs.clear ();
+  }
+
+  public Object clone ()
+  {
+    Reference r = new Reference (className, classFactory,
+				 classFactoryLocation);
+    r.addrs = (Vector) addrs.clone ();
+    return r;
+  }
+
+  // Convenience function.
+  private boolean equals (String a, String b)
+  {
+    return (a == null) ? (b == null) : a.equals (b);
+  }
+
+  public boolean equals (Object obj)
+  {
+    if (! (obj instanceof Reference))
+      return false;
+    Reference r = (Reference) obj;
+    return (equals (classFactory, r.classFactory)
+	    && equals (classFactoryLocation, r.classFactoryLocation)
+	    && equals (className, r.className)
+	    && addrs.equals (r.addrs));
+  }
+
+  public RefAddr get (int posn)
+  {
+    return (RefAddr) addrs.get (posn);
+  }
+
+  public RefAddr get (String addrType)
+  {
+    for (int i = 0; i < addrs.size (); ++i)
+      {
+	RefAddr r = (RefAddr) addrs.get (i);
+	if (addrType.equals (r.getType ()))
+	  return r;
+      }
+    return null;
+  }
+
+  public Enumeration getAll ()
+  {
+    return addrs.elements ();
+  }
+
+  public String getClassName ()
+  {
+    return className;
+  }
+
+  public String getFactoryClassLocation ()
+  {
+    return classFactoryLocation;
+  }
+
+  public String getFactoryClassName ()
+  {
+    return classFactory;
+  }
+
+  public int hashCode ()
+  {
+    // The spec says the hash code is the sum of the hash codes of the
+    // addresses.  It does not mention the other fields.
+    int h = 0;
+    for (int i = 0; i < addrs.size (); ++i)
+      h += addrs.get (i).hashCode ();
+    return h;
+  }
+
+  public Object remove (int posn)
+  {
+    return addrs.remove (posn);
+  }
+
+  public int size ()
+  {
+    return addrs.size ();
+  }
+
+  public String toString ()
+  {
+    String x = getClass ().toString () + "[";
+    for (int i = 0; i < addrs.size (); ++i)
+      {
+	if (i > 0)
+	  x += ",";
+	x += addrs.get (i).toString ();
+      }
+    return x + "]";
+  }
+
+  protected Vector addrs;
+  protected String classFactory;
+  protected String classFactoryLocation;
+  protected String className;
+}