/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.events.aggr;
import org.apereo.portal.events.aggr.groups.AggregatedGroupMapping;
import org.apereo.portal.utils.ComparableExtractingComparator;
/**
* Basic impl of {@link BaseGroupedAggregationDiscriminator}
*
*/
public class BaseGroupedAggregationDiscriminatorImpl
implements BaseGroupedAggregationDiscriminator {
private static final long serialVersionUID = 1L;
private final AggregatedGroupMapping aggregatedGroupMapping;
private int hashCode = 0;
public BaseGroupedAggregationDiscriminatorImpl(BaseAggregation aggregationData) {
this(aggregationData.getAggregatedGroup());
}
public BaseGroupedAggregationDiscriminatorImpl(AggregatedGroupMapping aggregatedGroupMapping) {
this.aggregatedGroupMapping = aggregatedGroupMapping;
}
@Override
public final AggregatedGroupMapping getAggregatedGroup() {
return this.aggregatedGroupMapping;
}
@Override
public int hashCode() {
int h = this.hashCode;
if (h == 0) {
h = aggregatedGroupMapping == null ? 1 : aggregatedGroupMapping.hashCode();
this.hashCode = h;
}
return h;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (!(obj instanceof BaseGroupedAggregationDiscriminator)) return false;
if (this.hashCode() != obj.hashCode()) return false;
BaseAggregationKey other = (BaseAggregationKey) obj;
if (aggregatedGroupMapping == null) {
if (other.getAggregatedGroup() != null) return false;
} else if (!aggregatedGroupMapping.equals(other.getAggregatedGroup())) return false;
return true;
}
// Compare discriminators based on the group name
public static class Comparator
extends ComparableExtractingComparator<BaseGroupedAggregationDiscriminator, String> {
public static Comparator INSTANCE = new Comparator();
@Override
protected String getComparable(BaseGroupedAggregationDiscriminator o) {
return o.getAggregatedGroup().getGroupName();
}
}
}