/*
* Copyright 2010-2013 Ning, Inc.
*
* Ning 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 org.killbill.billing.subscription.api.user;
import java.util.LinkedList;
import java.util.List;
import org.killbill.billing.subscription.events.SubscriptionBaseEvent;
public class SubscriptionEvents {
private final List<SubscriptionBaseEvent> events;
public SubscriptionEvents() {
this.events = new LinkedList<SubscriptionBaseEvent>();
}
public void addEvent(final SubscriptionBaseEvent ev) {
events.add(ev);
}
public List<SubscriptionBaseEvent> getViewForVersion(final long version) {
final LinkedList<SubscriptionBaseEvent> result = new LinkedList<SubscriptionBaseEvent>();
for (final SubscriptionBaseEvent cur : events) {
result.add(cur);
}
return result;
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
sb.append("SubscriptionEvents");
sb.append(", events=").append(events);
sb.append('}');
return sb.toString();
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final SubscriptionEvents that = (SubscriptionEvents) o;
if (events != null ? !events.equals(that.events) : that.events != null) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = events != null ? events.hashCode() : 0;
return result;
}
}