/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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.hawkular.alerts.engine.util;
import org.hawkular.alerts.api.model.data.Data;
/**
* RateConditions use a current and previous datum for the same dataId. This class simply stores the
* previous datum as a Fact in Drools' working memory, for use in the evaluation.
*
* @author Jay Shaughnessy
* @author Lucas Ponce
*/
public class RateData {
public Data data;
public RateData(Data data) {
this.data = data;
}
public Data getData() {
return data;
}
public void setData(Data data) {
this.data = data;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((data == null) ? 0 : data.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
RateData other = (RateData) obj;
if (data == null) {
if (other.data != null)
return false;
} else if (!data.equals(other.data))
return false;
return true;
}
@Override
public String toString() {
return "RateData [data=" + data + "]";
}
}