/*
* Copyright 2012 the original author or authors.
*
* 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.springframework.data.repository.init;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationEvent;
import org.springframework.data.repository.support.Repositories;
import org.springframework.util.Assert;
/**
* {@link ApplicationEvent} being thrown after a {@link RepositoryPopulator} has finished populating the
* {@link Repositories} available in the {@link ApplicationContext}.
*
* @author Oliver Gierke
*/
public class RepositoriesPopulatedEvent extends ApplicationEvent {
private static final long serialVersionUID = 7449982118828889097L;
private final Repositories repositories;
/**
* Creates a new {@link RepositoriesPopulatedEvent} using the given {@link RepositoryPopulator} and
* {@link Repositories}.
*
* @param populator the {@link RepositoryPopulator} that threw the event, must not be {@literal null}.
* @param repositories the {@link Repositories} that were populated, must not be {@literal null}.
*/
public RepositoriesPopulatedEvent(RepositoryPopulator populator, Repositories repositories) {
super(populator);
Assert.notNull(populator, "Populator must not be null!");
Assert.notNull(repositories, "Repositories must not be null!");
this.repositories = repositories;
}
/*
* (non-Javadoc)
* @see java.util.EventObject#getSource()
*/
@Override
public RepositoryPopulator getSource() {
return (RepositoryPopulator) super.getSource();
}
/**
* Returns the {@link Repositories} that were populated.
*
* @return the repositories will never be {@literal null}.
*/
public Repositories getRepositories() {
return repositories;
}
/*
* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || !getClass().equals(obj.getClass())) {
return false;
}
RepositoriesPopulatedEvent that = (RepositoriesPopulatedEvent) obj;
return this.source.equals(that.source) && this.repositories.equals(that.repositories);
}
/*
* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
int result = 17;
result += 31 * source.hashCode();
result += 31 * repositories.hashCode();
return result;
}
}