Convert mdsal-binding-dom-codec to a JPMS module

[mdsal.git] / binding / mdsal-binding-dom-codec / src / main / java / org / opendaylight / mdsal / binding / dom / codec / loader / LeafCodecClassLoader.java

diff --git a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/loader/LeafCodecClassLoader.java b/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/loader/LeafCodecClassLoader.java
deleted file mode 100644 (file)
index ef2eed4..0000000
--- a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/loader/LeafCodecClassLoader.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2019 PANTHEON.tech, s.r.o. 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.mdsal.binding.dom.codec.loader;
-
-import static com.google.common.base.Verify.verify;
-import static java.util.Objects.requireNonNull;
-
-import com.google.common.collect.ImmutableSet;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
-import org.eclipse.jdt.annotation.NonNull;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-// A leaf class loader, binding together a root class loader and some other class loader
-final class LeafCodecClassLoader extends CodecClassLoader {
-    static {
-        verify(registerAsParallelCapable());
-    }
-
-    private static final Logger LOG = LoggerFactory.getLogger(LeafCodecClassLoader.class);
-
-    private final @NonNull RootCodecClassLoader root;
-    private final @NonNull ClassLoader target;
-
-    @SuppressWarnings("rawtypes")
-    private static final AtomicReferenceFieldUpdater<LeafCodecClassLoader, ImmutableSet> DEPENDENCIES_UPDATER =
-            AtomicReferenceFieldUpdater.newUpdater(LeafCodecClassLoader.class, ImmutableSet.class, "dependencies");
-    private volatile ImmutableSet<LeafCodecClassLoader> dependencies = ImmutableSet.of();
-
-    LeafCodecClassLoader(final RootCodecClassLoader root, final ClassLoader target) {
-        super(root);
-        this.root = requireNonNull(root);
-        this.target = requireNonNull(target);
-    }
-
-    @Override
-    protected Class<?> findClass(final String name) throws ClassNotFoundException {
-        try {
-            return target.loadClass(name);
-        } catch (ClassNotFoundException e) {
-            LOG.trace("Class {} not found in target, looking through dependencies", name);
-            for (LeafCodecClassLoader loader : dependencies) {
-                // Careful: a loading operation may be underway, make sure that process has completed
-                synchronized (loader.getClassLoadingLock(name)) {
-                    final Class<?> loaded = loader.findLoadedClass(name);
-                    if (loaded != null) {
-                        LOG.trace("Class {} found in dependency {}", name, loader);
-                        return loaded;
-                    }
-                }
-            }
-
-            throw e;
-        }
-    }
-
-    @Override
-    CodecClassLoader findClassLoader(final Class<?> bindingClass) {
-        final ClassLoader bindingTarget = bindingClass.getClassLoader();
-        return target.equals(bindingTarget) ? this : root.findClassLoader(bindingClass);
-    }
-
-    @Override
-    void appendLoaders(final Set<LeafCodecClassLoader> newLoaders) {
-        while (true) {
-            final ImmutableSet<LeafCodecClassLoader> local = dependencies;
-            final List<LeafCodecClassLoader> builder = new ArrayList<>(local.size() + newLoaders.size());
-            builder.addAll(local);
-            builder.addAll(newLoaders);
-            final ImmutableSet<LeafCodecClassLoader> updated = ImmutableSet.copyOf(builder);
-            if (local.equals(updated) || DEPENDENCIES_UPDATER.compareAndSet(this, local, updated)) {
-                // No need for an update or the update was successful
-                return;
-            }
-        }
-    }
-}