Moved EventuallyConsistentMap classes into their own package.
Change-Id: I930a988a8cd8d47826a6f7d0f4ce23c56446df20
diff --git a/core/store/dist/src/main/java/org/onosproject/store/ecmap/EventuallyConsistentMapEvent.java b/core/store/dist/src/main/java/org/onosproject/store/ecmap/EventuallyConsistentMapEvent.java
new file mode 100644
index 0000000..ee7d42e
--- /dev/null
+++ b/core/store/dist/src/main/java/org/onosproject/store/ecmap/EventuallyConsistentMapEvent.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2015 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.store.ecmap;
+
+import com.google.common.base.MoreObjects;
+
+import java.util.Objects;
+
+/**
+ * Event object signalling that the map was modified.
+ */
+public class EventuallyConsistentMapEvent<K, V> {
+
+ public enum Type {
+ PUT,
+ REMOVE
+ }
+
+ private final Type type;
+ private final K key;
+ private final V value;
+
+ /**
+ * Creates a new event object.
+ *
+ * @param type the type of the event
+ * @param key the key the event concerns
+ * @param value the value related to the key, or null for remove events
+ */
+ public EventuallyConsistentMapEvent(Type type, K key, V value) {
+ this.type = type;
+ this.key = key;
+ this.value = value;
+ }
+
+ /**
+ * Returns the type of the event.
+ *
+ * @return the type of the event
+ */
+ public Type type() {
+ return type;
+ }
+
+ /**
+ * Returns the key this event concerns.
+ *
+ * @return the key
+ */
+ public K key() {
+ return key;
+ }
+
+ /**
+ * Returns the value associated with this event.
+ *
+ * @return the value, or null if the event was REMOVE
+ */
+ public V value() {
+ return value;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (!(o instanceof EventuallyConsistentMapEvent)) {
+ return false;
+ }
+
+ EventuallyConsistentMapEvent that = (EventuallyConsistentMapEvent) o;
+ return Objects.equals(this.type, that.type) &&
+ Objects.equals(this.key, that.key) &&
+ Objects.equals(this.value, that.value);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(type, key, value);
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("type", type)
+ .add("key", key)
+ .add("value", value)
+ .toString();
+ }
+}