Move PCE label handling from APP to protocol.
Change-Id: I26ae21b27ac2dc9ae3302030f6860e0e371c342c
diff --git a/protocols/pcep/ctl/src/test/java/org/onosproject/pcelabelstore/util/TestDistributedSet.java b/protocols/pcep/ctl/src/test/java/org/onosproject/pcelabelstore/util/TestDistributedSet.java
new file mode 100644
index 0000000..05ee3a5
--- /dev/null
+++ b/protocols/pcep/ctl/src/test/java/org/onosproject/pcelabelstore/util/TestDistributedSet.java
@@ -0,0 +1,178 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed 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
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.pcelabelstore.util;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Sets;
+import org.onosproject.store.primitives.DefaultDistributedSet;
+import org.onosproject.store.service.AsyncDistributedSet;
+import org.onosproject.store.service.DistributedSet;
+import org.onosproject.store.service.DistributedSetBuilder;
+import org.onosproject.store.service.SetEvent;
+import org.onosproject.store.service.SetEventListener;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+
+/**
+ * Test implementation of the distributed set.
+ */
+public final class TestDistributedSet<E> extends DistributedSetAdapter<E> {
+ private final List<SetEventListener<E>> listeners;
+ private final Set<E> set;
+ private final String setName;
+
+ /**
+ * Public constructor.
+ *
+ * @param setName name to be assigned to this set
+ */
+ public TestDistributedSet(String setName) {
+ set = new HashSet<>();
+ listeners = new LinkedList<>();
+ this.setName = setName;
+ }
+
+ /**
+ * Notify all listeners of a set event.
+ *
+ * @param event the SetEvent
+ */
+ private void notifyListeners(SetEvent<E> event) {
+ listeners.forEach(
+ listener -> listener.event(event)
+ );
+ }
+
+ @Override
+ public CompletableFuture<Void> addListener(SetEventListener<E> listener) {
+ listeners.add(listener);
+ return CompletableFuture.completedFuture(null);
+ }
+
+ @Override
+ public CompletableFuture<Void> removeListener(SetEventListener<E> listener) {
+ listeners.remove(listener);
+ return CompletableFuture.completedFuture(null);
+ }
+
+ @Override
+ public CompletableFuture<Boolean> add(E element) {
+ SetEvent<E> event =
+ new SetEvent<>(setName, SetEvent.Type.ADD, element);
+ notifyListeners(event);
+ return CompletableFuture.completedFuture(set.add(element));
+ }
+
+ @Override
+ public CompletableFuture<Boolean> remove(E element) {
+ SetEvent<E> event =
+ new SetEvent<>(setName, SetEvent.Type.REMOVE, element);
+ notifyListeners(event);
+ return CompletableFuture.completedFuture(set.remove(element));
+ }
+
+ @Override
+ public CompletableFuture<Integer> size() {
+ return CompletableFuture.completedFuture(set.size());
+ }
+
+ @Override
+ public CompletableFuture<Boolean> isEmpty() {
+ return CompletableFuture.completedFuture(set.isEmpty());
+ }
+
+ @Override
+ public CompletableFuture<Void> clear() {
+ removeAll(ImmutableSet.copyOf(set));
+ return CompletableFuture.completedFuture(null);
+ }
+
+ @Override
+ public CompletableFuture<Boolean> contains(E element) {
+ return CompletableFuture.completedFuture(set.contains(element));
+ }
+
+ @Override
+ public CompletableFuture<Boolean> addAll(Collection<? extends E> c) {
+ c.forEach(this::add);
+ return CompletableFuture.completedFuture(true);
+ }
+
+ @Override
+ public CompletableFuture<Boolean> containsAll(Collection<? extends E> c) {
+ return CompletableFuture.completedFuture(set.containsAll(c));
+ }
+
+ @Override
+ public CompletableFuture<Boolean> retainAll(Collection<? extends E> c) {
+ Set notInSet2;
+ notInSet2 = Sets.difference(set, (Set<?>) c);
+ return removeAll(ImmutableSet.copyOf(notInSet2));
+ }
+
+ @Override
+ public CompletableFuture<Boolean> removeAll(Collection<? extends E> c) {
+ c.forEach(this::remove);
+ return CompletableFuture.completedFuture(true);
+ }
+
+ @Override
+ public CompletableFuture<? extends Set<E>> getAsImmutableSet() {
+ return CompletableFuture.completedFuture(ImmutableSet.copyOf(set));
+ }
+
+ @Override
+ public String name() {
+ return this.setName;
+ }
+
+ @Override
+ public DistributedSet<E> asDistributedSet() {
+ return new DefaultDistributedSet<>(this, 0);
+ }
+
+ @Override
+ public DistributedSet<E> asDistributedSet(long timeoutMillis) {
+ return new DefaultDistributedSet<>(this, timeoutMillis);
+ }
+
+ /**
+ * Returns a new Builder instance.
+ *
+ * @return Builder
+ **/
+ public static Builder builder() {
+ return new Builder();
+ }
+
+ /**
+ * Builder constructor that instantiates a TestDistributedSet.
+ *
+ * @param <E>
+ */
+ public static class Builder<E> extends DistributedSetBuilder<E> {
+ @Override
+ public AsyncDistributedSet<E> build() {
+ return new TestDistributedSet(name());
+ }
+ }
+}