/**
* 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 java.util.HashMap;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Basic context impl
*
*/
class EventAggregationContextImpl implements EventAggregationContext {
protected final Logger logger = LoggerFactory.getLogger(getClass());
private final Map<Object, Object> attributes = new HashMap<Object, Object>();
@Override
public void setAttribute(Object key, Object value) {
final Object old = this.attributes.put(key, value);
if (old != null) {
logger.warn("Replaced existing event aggr context for key={}", key);
}
}
@Override
public <T> T getAttribute(Object key) {
return (T) attributes.get(key);
}
}