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 * and Distribution License("CDDL") (collectively, the "License").  You
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 * obtain a copy of the License at
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package org.glassfish.grizzly.monitoring;

import org.glassfish.grizzly.utils.ArraySet;

/**
 * Default monitoring configuration, with no JMX support.
 *
 * The {@link #createManagementObject()} method returns null, so if a child
 * class requires JMX support, it has to implement this method properly.
 * 
 * @author Alexey Stashok
 */
public class DefaultMonitoringConfig implements MonitoringConfig {

    private final ArraySet monitoringProbes;

    public DefaultMonitoringConfig(final Class clazz) {
        monitoringProbes = new ArraySet(clazz);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public final void addProbes(final E... probes) {
        monitoringProbes.addAll(probes);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public final boolean removeProbes(final E... probes) {
        return monitoringProbes.removeAll(probes);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public final E[] getProbes() {
        return monitoringProbes.obtainArrayCopy();
    }

    /**
     * Get the monitoring probes array (direct).
     *
     * @return the monitoring probes array (direct).
     */
    public final E[] getProbesUnsafe() {
        return monitoringProbes.getArray();
    }

    @Override
    public boolean hasProbes() {
        return !monitoringProbes.isEmpty();
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    public final void clearProbes() {
        monitoringProbes.clear();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object createManagementObject() {
        return null;
    }
}