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authorEike Stepper2008-06-03 09:49:12 +0000
committerEike Stepper2008-06-03 09:49:12 +0000
commit2619c1cedc61c1a7b34cbe4f9113173c47ff93c9 (patch)
tree7a23da2fa417054c98477bd8e0902bed51318edf /plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/concurrent/SynchronizingCorrelator.java
parentf5271bed64f88809e457b907f507966235ce44ed (diff)
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[234041] Prepare graduation
https://bugs.eclipse.org/bugs/show_bug.cgi?id=234041
Diffstat (limited to 'plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/concurrent/SynchronizingCorrelator.java')
-rw-r--r--plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/concurrent/SynchronizingCorrelator.java106
1 files changed, 0 insertions, 106 deletions
diff --git a/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/concurrent/SynchronizingCorrelator.java b/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/concurrent/SynchronizingCorrelator.java
deleted file mode 100644
index 31d26540d9..0000000000
--- a/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/concurrent/SynchronizingCorrelator.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/***************************************************************************
- * Copyright (c) 2004 - 2008 Eike Stepper, Germany.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Eike Stepper - initial API and implementation
- **************************************************************************/
-package org.eclipse.net4j.internal.util.concurrent;
-
-import org.eclipse.net4j.util.concurrent.ICorrelator;
-import org.eclipse.net4j.util.concurrent.ISynchronizer;
-
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-
-/**
- * @author Eike Stepper
- */
-public class SynchronizingCorrelator<CORRELATION, RESULT> implements ICorrelator<CORRELATION, ISynchronizer<RESULT>>
-{
- private ConcurrentMap<CORRELATION, ISynchronizer<RESULT>> map = new ConcurrentHashMap<CORRELATION, ISynchronizer<RESULT>>(
- 0);
-
- public boolean isCorrelated(CORRELATION correlation)
- {
- return map.containsKey(correlation);
- }
-
- public ISynchronizer<RESULT> correlate(CORRELATION correlation)
- {
- ISynchronizer<RESULT> synchronizer = map.get(correlation);
- if (synchronizer == null)
- {
- synchronizer = createSynchronizer(correlation);
- map.put(correlation, synchronizer);
- }
-
- return synchronizer;
- }
-
- public ISynchronizer<RESULT> correlateUnique(CORRELATION correlation)
- {
- ISynchronizer<RESULT> synchronizer = createSynchronizer(correlation);
- if (map.putIfAbsent(correlation, synchronizer) != null)
- {
- throw new IllegalStateException("Already correlated: " + correlation); //$NON-NLS-1$
- }
-
- return synchronizer;
- }
-
- public ISynchronizer<RESULT> uncorrelate(CORRELATION correlation)
- {
- return map.remove(correlation);
- }
-
- public RESULT get(CORRELATION correlation, long timeout)
- {
- return correlate(correlation).get(timeout);
- }
-
- public void put(CORRELATION correlation, RESULT result)
- {
- correlate(correlation).put(result);
- }
-
- public boolean put(CORRELATION correlation, RESULT result, long timeout)
- {
- return correlate(correlation).put(result, timeout);
- }
-
- protected ISynchronizer<RESULT> createSynchronizer(final CORRELATION correlation)
- {
- // TODO Make top level class
- return new ISynchronizer<RESULT>()
- {
- private ISynchronizer<RESULT> delegate = new ResultSynchronizer<RESULT>();
-
- public RESULT get(long timeout)
- {
- RESULT result = delegate.get(timeout);
- uncorrelate(correlation);
- return result;
- }
-
- public void put(RESULT result)
- {
- delegate.put(result);
- }
-
- public boolean put(RESULT result, long timeout)
- {
- return delegate.put(result, timeout);
- }
- };
- }
-
- @Override
- public String toString()
- {
- return "SynchronizingCorrelator" + map;
- }
-}

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