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There is a newer version: 2.7.0

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 com.arakelian.store.event;

import com.arakelian.store.feature.HasId;
import com.google.common.base.MoreObjects;

public class StoreEvent {
    public static enum Action {
        PUT, DELETE;
    }

    private Action action;
    private String id;
    private T value;

    public final Action getAction() {
        return action;
    }

    public final String getId() {
        return id;
    }

    public final T getValue() {
        return value;
    }

    public void reset() {
        action = null;
        id = null;
        value = null;
    }

    public final void setAction(final Action action) {
        this.action = action;
    }

    public final void setId(final String id) {
        this.id = id;
    }

    public final void setValue(final T value) {
        this.value = value;
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this) //
                .add("action", action) //
                .add("id", id) //
                .toString();
    }
}