Remove deprecated MD-SAL APIs

[controller.git] / opendaylight / md-sal / mdsal-trace / dom-impl / src / main / java / org / opendaylight / controller / md / sal / trace / closetracker / impl / CloseTrackedTrait.java

diff --git a/opendaylight/md-sal/mdsal-trace/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/closetracker/impl/CloseTrackedTrait.java b/opendaylight/md-sal/mdsal-trace/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/closetracker/impl/CloseTrackedTrait.java
deleted file mode 100644 (file)
index 809cdc4..0000000
--- a/opendaylight/md-sal/mdsal-trace/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/closetracker/impl/CloseTrackedTrait.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (c) 2017 Red Hat, Inc. and others. 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
- */
-package org.opendaylight.controller.md.sal.trace.closetracker.impl;
-
-import static java.util.Objects.requireNonNull;
-
-import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
-import org.eclipse.jdt.annotation.Nullable;
-
-/**
- * Implementation of {@link CloseTracked} which can be used as a field in
- * another class which implements {@link CloseTracked} and delegates its methods
- * to this.
- *
- * <p>This is useful if that class already has another parent class.
- * If it does not, then it's typically more convenient to just extend AbstractCloseTracked.
- *
- * @author Michael Vorburger.ch
- */
-@Deprecated(forRemoval = true)
-public class CloseTrackedTrait<T extends CloseTracked<T>> implements CloseTracked<T> {
-
-    // NB: It's important that we keep a Throwable here, and not directly the StackTraceElement[] !
-    // This is because creating a new Throwable() is a lot less expensive in terms of runtime overhead
-    // than actually calling its getStackTrace(), which we can delay until we really need to.
-    // see also e.g. https://stackoverflow.com/a/26122232/421602
-    private final @Nullable Throwable allocationContext;
-    private final CloseTrackedRegistry<T> closeTrackedRegistry;
-    private final CloseTracked<T> realCloseTracked;
-
-    @SuppressFBWarnings(value = "NP_STORE_INTO_NONNULL_FIELD", justification = "SpotBugs and JDT annotations")
-    public CloseTrackedTrait(CloseTrackedRegistry<T> transactionChainRegistry, CloseTracked<T> realCloseTracked) {
-        if (transactionChainRegistry.isDebugContextEnabled()) {
-            // NB: We're NOT doing the (expensive) getStackTrace() here just yet (only below)
-            // TODO When we're on Java 9, then instead use the new java.lang.StackWalker API..
-            this.allocationContext = new Throwable();
-        } else {
-            this.allocationContext = null;
-        }
-        this.realCloseTracked = requireNonNull(realCloseTracked, "realCloseTracked");
-        this.closeTrackedRegistry = requireNonNull(transactionChainRegistry, "transactionChainRegistry");
-        this.closeTrackedRegistry.add(this);
-    }
-
-    @Override
-    @SuppressFBWarnings("PZLA_PREFER_ZERO_LENGTH_ARRAYS")
-    public StackTraceElement[] getAllocationContextStackTrace() {
-        return allocationContext != null ? allocationContext.getStackTrace() : null;
-    }
-
-    public void removeFromTrackedRegistry() {
-        closeTrackedRegistry.remove(this);
-    }
-
-    @Override
-    public CloseTracked<T> getRealCloseTracked() {
-        return realCloseTracked;
-    }
-
-}