adding hashCode

3 files changed, 56 insertions, 0 deletions

diff --git a/java/src/IceInternal/TcpEndpoint.java b/java/src/IceInternal/TcpEndpoint.java
index fd0fd5b6241..ac4ac6a2a5d 100644
--- a/java/src/IceInternal/TcpEndpoint.java
+++ b/java/src/IceInternal/TcpEndpoint.java
@@ -19,6 +19,7 @@ public final class TcpEndpoint extends Endpoint
         _host = ho;
         _port = po;
         _timeout = ti;
+        calcHashValue();
     }
 
     public
@@ -114,6 +115,8 @@ public final class TcpEndpoint extends Endpoint
         {
             _host = _instance.defaultHost();
         }
+
+        calcHashValue();
     }
 
     public
@@ -125,6 +128,7 @@ public final class TcpEndpoint extends Endpoint
         _port = s.readInt();
         _timeout = s.readInt();
         s.endReadEncaps();
+        calcHashValue();
     }
 
     //
@@ -294,6 +298,12 @@ public final class TcpEndpoint extends Endpoint
         return tcpAcceptor.equivalent(_host, _port);
     }
 
+    public int
+    hashCode()
+    {
+        return _hashCode;
+    }
+
     //
     // Compare endpoints for sorting purposes
     //
@@ -368,8 +378,17 @@ public final class TcpEndpoint extends Endpoint
         return 0;
     }
 
+    private void
+    calcHashValue()
+    {
+        _hashCode = _host.hashCode();
+        _hashCode = 5 * _hashCode + _port;
+        _hashCode = 5 * _hashCode + _timeout;
+    }
+
     private Instance _instance;
     private String _host;
     private int _port;
     private int _timeout;
+    private int _hashCode;
 }
diff --git a/java/src/IceInternal/UdpEndpoint.java b/java/src/IceInternal/UdpEndpoint.java
index 5b0bd64bcba..c68ea00de06 100644
--- a/java/src/IceInternal/UdpEndpoint.java
+++ b/java/src/IceInternal/UdpEndpoint.java
@@ -19,6 +19,7 @@ public final class UdpEndpoint extends Endpoint
         _host = ho;
         _port = po;
         _connect = false;
+        calcHashValue();
     }
 
     public
@@ -106,6 +107,8 @@ public final class UdpEndpoint extends Endpoint
         {
             _host = instance.defaultHost();
         }
+
+        calcHashValue();
     }
 
     public
@@ -119,6 +122,7 @@ public final class UdpEndpoint extends Endpoint
         //_connect = s.readBool();
         _connect = false;
         s.endReadEncaps();
+        calcHashValue();
     }
 
     //
@@ -281,6 +285,12 @@ public final class UdpEndpoint extends Endpoint
         return false;
     }
 
+    public int
+    hashCode()
+    {
+        return _hashCode;
+    }
+
     //
     // Compare endpoints for sorting purposes
     //
@@ -355,8 +365,17 @@ public final class UdpEndpoint extends Endpoint
         return 0;
     }
 
+    private void
+    calcHashValue()
+    {
+        _hashCode = _host.hashCode();
+        _hashCode = 5 * _hashCode + _port;
+        _hashCode = 5 * _hashCode + (_connect ? 1 : 0);
+    }
+
     private Instance _instance;
     private String _host;
     private int _port;
     private boolean _connect;
+    private int _hashCode;
 }
diff --git a/java/src/IceInternal/UnknownEndpoint.java b/java/src/IceInternal/UnknownEndpoint.java
index 5a432316d78..372cb9ed533 100644
--- a/java/src/IceInternal/UnknownEndpoint.java
+++ b/java/src/IceInternal/UnknownEndpoint.java
@@ -21,6 +21,7 @@ public final class UnknownEndpoint extends Endpoint
         int sz = s.getReadEncapsSize();
         _rawBytes = s.readBlob(sz);
         s.endReadEncaps();
+        calcHashValue();
     }
 
     //
@@ -164,6 +165,12 @@ public final class UnknownEndpoint extends Endpoint
     {
         return false;
     }
+
+    public int
+    hashCode()
+    {
+        return _hashCode;
+    }
     
     //
     // Compare endpoints for sorting purposes
@@ -225,7 +232,18 @@ public final class UnknownEndpoint extends Endpoint
         return 0;
     }
 
+    private void
+    calcHashValue()
+    {
+        _hashCode = _type;
+        for (int i = 0; i < _rawBytes.length; i++)
+        {
+            _hashCode = 5 * _hashCode + _rawBytes[i];
+        }
+    }
+
     private Instance _instance;
     private short _type;
     private byte[] _rawBytes;
+    private int _hashCode;
 }