/*
* ModeShape (http://www.modeshape.org)
*
* 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.modeshape.jboss.metric;
import org.modeshape.common.util.CheckArg;
import org.modeshape.jcr.api.monitor.DurationMetric;
import org.modeshape.jcr.api.monitor.History;
import org.modeshape.jcr.api.monitor.RepositoryMonitor;
import org.modeshape.jcr.api.monitor.Window;
/**
* Represents a ModeShape duration metric operation.
*/
final class GetDurationMetric extends ModeShapeMetricHandler {
/**
* The ModeShape metric (never <code>null</code>)
*/
private final DurationMetric metric;
/**
* @param metric the duration metric whose operation is being constructed (cannot be <code>null</code>)
* @param window the metric window (cannot be <code>null</code>)
*/
public GetDurationMetric( final DurationMetric metric,
final Window window ) {
super(window);
CheckArg.isNotNull(metric, "metric");
this.metric = metric;
}
/**
* @see org.modeshape.jboss.metric.ModeShapeMetricHandler#history(org.modeshape.jcr.api.monitor.RepositoryMonitor)
*/
@Override
protected History history( final RepositoryMonitor repoStats ) throws Exception {
CheckArg.isNotNull(repoStats, "repoStats");
return repoStats.getHistory(this.metric, window());
}
}