/* * Copyright Terracotta, Inc. * * 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.ehcache.impl.internal.events; import org.ehcache.event.EventType; import org.ehcache.core.spi.store.events.StoreEvent; import static java.lang.String.format; /** * StoreEventImpl */ public class StoreEventImpl<K, V> implements StoreEvent<K, V> { private final EventType type; private final K key; private final V oldValue; private final V newValue; public StoreEventImpl(EventType type, K key, V oldValue, V newValue) { this.type = type; this.key = key; this.oldValue = oldValue; this.newValue = newValue; } @Override public EventType getType() { return type; } @Override public K getKey() { return key; } @Override public V getNewValue() { return newValue; } @Override public V getOldValue() { return oldValue; } @Override public boolean equals(Object o) { if (this == o) { return true; } if (o == null || getClass() != o.getClass()) { return false; } StoreEventImpl<?, ?> that = (StoreEventImpl<?, ?>) o; if (type != that.type) { return false; } if (!key.equals(that.key)) { return false; } if (oldValue != null ? !oldValue.equals(that.oldValue) : that.oldValue != null) { return false; } return newValue != null ? newValue.equals(that.newValue) : that.newValue == null; } @Override public int hashCode() { int result = type.hashCode(); result = 31 * result + key.hashCode(); result = 31 * result + (oldValue != null ? oldValue.hashCode() : 0); result = 31 * result + (newValue != null ? newValue.hashCode() : 0); return result; } @Override public String toString() { return format("Event of type %s for key %s", type, key); } }