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/**
 * vertigo - simple java starter
 *
 * Copyright (C) 2013, KleeGroup, [email protected] (http://www.kleegroup.com)
 * KleeGroup, Centre d'affaire la Boursidiere - BP 159 - 92357 Le Plessis Robinson Cedex - France
 *
 * 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 io.vertigo.dynamo.impl.store;

import io.vertigo.commons.eventbus.Event;
import io.vertigo.dynamo.domain.model.URI;
import io.vertigo.lang.Assertion;

/**
 * This class defines the event that is emitted when the store deals with an object identified by an uri.
 *
 * @author pchretien
 */
public final class StoreEvent implements Event {
	/**
	 * Type of event.
	 */
	public static enum Type {
		/** Creation. */
		Create,
		/** Update. */
		Update,
		/** Delete. */
		Delete
	}

	private final Type type;
	private final URI uri;

	/**
	 * Constructor.
	 * @param type Store type
	 * @param uri Uri of stored element
	 */
	public StoreEvent(final Type type, final URI uri) {
		Assertion.checkNotNull(type);
		Assertion.checkNotNull(uri);
		//-----
		this.type = type;
		this.uri = uri;
	}

	/**
	 * @return Uri of stored element
	 */
	public URI getUri() {
		return uri;
	}

	/**
	 * @return Store type
	 */
	public Type getType() {
		return type;
	}
}