diff options
Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AtomicValueEvent.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AtomicValueEvent.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AtomicValueEvent.java b/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AtomicValueEvent.java new file mode 100644 index 00000000..1bce1365 --- /dev/null +++ b/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AtomicValueEvent.java @@ -0,0 +1,109 @@ +/* + * 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.service; + +import java.util.Objects; + +import com.google.common.base.MoreObjects; + +/** + * Representation of a AtomicValue update notification. + * + * @param <V> atomic value type + */ +public final class AtomicValueEvent<V> { + + /** + * AtomicValueEvent type. + */ + public enum Type { + + /** + * Value was updated. + */ + UPDATE, + } + + private final String name; + private final Type type; + private final V value; + + /** + * Creates a new event object. + * + * @param name AtomicValue name + * @param type the type of the event + * @param value the new value + */ + public AtomicValueEvent(String name, Type type, V value) { + this.name = name; + this.type = type; + this.value = value; + } + + /** + * Returns the AtomicValue name. + * + * @return name of atomic value + */ + public String name() { + return name; + } + + /** + * Returns the type of the event. + * + * @return the type of the event + */ + public Type type() { + return type; + } + + /** + * Returns the new updated value. + * + * @return the value + */ + public V value() { + return value; + } + + @Override + public boolean equals(Object o) { + if (!(o instanceof AtomicValueEvent)) { + return false; + } + + AtomicValueEvent that = (AtomicValueEvent) o; + return Objects.equals(this.name, that.name) && + Objects.equals(this.type, that.type) && + Objects.equals(this.value, that.value); + } + + @Override + public int hashCode() { + return Objects.hash(name, type, value); + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("name", name) + .add("type", type) + .add("value", value) + .toString(); + } +} |