1 files changed, 90 insertions, 0 deletions
diff --git a/src/share/classes/sun/rmi/transport/ObjectEndpoint.java b/src/share/classes/sun/rmi/transport/ObjectEndpoint.java
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+++ b/src/share/classes/sun/rmi/transport/ObjectEndpoint.java
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+/*
+ * Copyright 2003 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+package sun.rmi.transport;
+
+import java.rmi.server.ObjID;
+
+/**
+ * An object used as a key to the object table that maps an
+ * instance of this class to a Target.
+ *
+ * @author  Ann Wollrath
+ **/
+class ObjectEndpoint {
+
+    private final ObjID id;
+    private final Transport transport;
+
+    /**
+     * Constructs a new ObjectEndpoint instance with the specified id and
+     * transport.  The specified id must be non-null, and the specified
+     * transport must either be non-null or the specified id must be
+     * equivalent to an ObjID constructed with ObjID.DGC_ID.
+     *
+     * @param id the object identifier
+     * @param transport the transport
+     * @throws NullPointerException if id is null
+     **/
+    ObjectEndpoint(ObjID id, Transport transport) {
+        if (id == null) {
+            throw new NullPointerException();
+        }
+        assert transport != null || id.equals(new ObjID(ObjID.DGC_ID));
+
+        this.id = id;
+        this.transport = transport;
+    }
+
+    /**
+     * Compares the specified object with this object endpoint for
+     * equality.
+     *
+     * This method returns true if and only if the specified object is an
+     * ObjectEndpoint instance with the same object identifier and
+     * transport as this object.
+     **/
+    public boolean equals(Object obj) {
+        if (obj instanceof ObjectEndpoint) {
+            ObjectEndpoint oe = (ObjectEndpoint) obj;
+            return id.equals(oe.id) && transport == oe.transport;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Returns the hash code value for this object endpoint.
+     */
+    public int hashCode() {
+        return id.hashCode() ^ (transport != null ? transport.hashCode() : 0);
+    }
+
+    /**
+     * Returns a string representation for this object endpoint.
+     */
+    public String toString() {
+        return id.toString();
+    }
+}