1 files changed, 109 insertions, 0 deletions
diff --git a/ridljar/com/sun/star/lib/uno/environments/remote/ThreadId.java b/ridljar/com/sun/star/lib/uno/environments/remote/ThreadId.java
new file mode 100644
index 000000000000..f8dacc78cc48
--- /dev/null
+++ b/ridljar/com/sun/star/lib/uno/environments/remote/ThreadId.java
@@ -0,0 +1,109 @@
+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+package com.sun.star.lib.uno.environments.remote;
+
+import java.io.UnsupportedEncodingException;
+import java.util.Arrays;
+import java.util.concurrent.atomic.AtomicLong;
+
+import com.sun.star.uno.UnoRuntime;
+
+public final class ThreadId {
+    public static ThreadId createFresh() {
+        long c = count.getAndIncrement();
+        try {
+            return new ThreadId((PREFIX + c).getBytes("UTF-8"));
+        } catch (UnsupportedEncodingException e) {
+            throw new RuntimeException("this cannot happen: " + e);
+        }
+    }
+
+    public ThreadId(byte[] id) {
+        this.id = id;
+    }
+
+    /**
+     * Indicates whether some other object is equal to this one.
+     *
+     * @param obj the reference object with which to compare.
+     * @return <code>true</code> if this object is the same as the obj argument;
+     * <code>false</code> otherwise.
+     *
+     * @see java.lang.Object#equals
+     */
+    @Override
+    public boolean equals(Object obj) {
+        return obj instanceof ThreadId
+            && Arrays.equals(id, ((ThreadId) obj).id);
+    }
+
+    /**
+     * Returns a hash code value for the object.
+     *
+     * @return a hash code value for this object.
+     * @see java.lang.Object#hashCode
+     */
+    @Override
+    public int hashCode() {
+        int h = hash;
+        if (h == 0) {
+            // Same algorithm as java.util.List.hashCode (also see Java 1.5
+            // java.util.Arrays.hashCode(byte[])):
+            h = 1;
+            for (int i = 0; i < id.length; ++i) {
+                h = 31 * h + id[i];
+            }
+            hash = h;
+        }
+        return h;
+    }
+
+    /**
+     * Returns a string representation of the object.
+     *
+     * @return a string representation of the object.
+     * @see java.lang.Object#toString
+     */
+    @Override
+    public String toString() {
+        StringBuffer b = new StringBuffer("[ThreadId:");
+        for (int i = 0; i < id.length; ++i) {
+            String n = Integer.toHexString(id[i] & 0xFF);
+            if (n.length() == 1) {
+                b.append('0');
+            }
+            b.append(n);
+        }
+        b.append(']');
+        return b.toString();
+    }
+
+    public byte[] getBytes() {
+        return id;
+    }
+
+    private static final String PREFIX = "java:" + UnoRuntime.getUniqueKey() + ":";
+    private static final AtomicLong count = new AtomicLong(0);
+
+    private final byte[] id;
+    private int hash = 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */