/*
* Copyright 2017 NAVER Corp.
*
* 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 com.navercorp.pinpoint.profiler.context.provider.stat.activethread;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.navercorp.pinpoint.profiler.monitor.collector.activethread.ActiveTraceMetricCollector;
import com.navercorp.pinpoint.profiler.monitor.collector.activethread.DefaultActiveTraceMetricCollector;
import com.navercorp.pinpoint.profiler.monitor.collector.activethread.UnsupportedActiveTraceMetricCollector;
import com.navercorp.pinpoint.profiler.monitor.metric.activethread.ActiveTraceMetric;
/**
* @author HyunGil Jeong
*/
public class ActiveTraceMetricCollectorProvider implements Provider<ActiveTraceMetricCollector> {
private final ActiveTraceMetric activeTraceMetric;
@Inject
public ActiveTraceMetricCollectorProvider(ActiveTraceMetric activeTraceMetric) {
if (activeTraceMetric == null) {
throw new NullPointerException("activeTraceMetric must not be null");
}
this.activeTraceMetric = activeTraceMetric;
}
@Override
public ActiveTraceMetricCollector get() {
if (activeTraceMetric == ActiveTraceMetric.UNSUPPORTED_ACTIVE_TRACE_METRIC) {
return new UnsupportedActiveTraceMetricCollector();
}
return new DefaultActiveTraceMetricCollector(activeTraceMetric);
}
}