MonitoringListener.java

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package com.sun.jersey.monitoring;

import com.sun.jersey.api.model.AbstractResourceMethod;
import com.sun.jersey.api.model.AbstractSubResourceLocator;
import com.sun.jersey.monitoring.events.AbstractEvent;
import com.sun.jersey.monitoring.events.ErrorEvent;
import com.sun.jersey.monitoring.events.MappedExceptionEvent;
import com.sun.jersey.monitoring.events.RequestEvent;
import com.sun.jersey.monitoring.events.ResourceMethodEvent;
import com.sun.jersey.monitoring.events.ResponseEvent;
import com.sun.jersey.monitoring.events.SubResourceEvent;
import com.sun.jersey.monitoring.events.SubResourceLocatorEvent;
import com.sun.jersey.spi.container.ContainerRequest;
import com.sun.jersey.spi.container.ContainerResponse;
import com.sun.jersey.spi.monitoring.DispatchingListener;
import com.sun.jersey.spi.monitoring.RequestListener;
import com.sun.jersey.spi.monitoring.ResponseListener;

import javax.ws.rs.ext.ExceptionMapper;
import java.util.ArrayList;

/**
 * @author pavel.bucek@oracle.com
 */
public final class MonitoringListener implements RequestListener, DispatchingListener, ResponseListener {

    private RequestListener requestListener;
    private DispatchingListener dispatchingListener;
    private ResponseListener responseListener;

    private final JerseyJMXGlobalBean jerseyJMXBean;

    MonitoringListener(JerseyJMXGlobalBean jerseyJMXBean) {
        this.jerseyJMXBean = jerseyJMXBean;
    }


    @Override
    public void onRequest(long id, ContainerRequest request) {
        jerseyJMXBean.getContext().put(new Long(id), new ArrayList<AbstractEvent>());
        jerseyJMXBean.getContext().get(new Long(id)).add(new RequestEvent(request));

        requestListener.onRequest(id, request);
    }


    @Override
    public void onSubResourceLocator(long id, AbstractSubResourceLocator locator) {
        jerseyJMXBean.getContext().get(new Long(id)).add(new SubResourceLocatorEvent(locator));

        dispatchingListener.onSubResourceLocator(id, locator);
    }

    @Override
    public void onSubResource(long id, Class subResource) {
        jerseyJMXBean.getContext().get(new Long(id)).add(new SubResourceEvent(subResource));

        dispatchingListener.onSubResource(id, subResource);
    }

    @Override
    public void onResourceMethod(long id, AbstractResourceMethod method) {
        jerseyJMXBean.getContext().get(new Long(id)).add(new ResourceMethodEvent(method));

        dispatchingListener.onResourceMethod(id, method);
    }

    @Override
    public void onError(long id, Throwable ex) {
        jerseyJMXBean.getContext().get(new Long(id)).add(new ErrorEvent(ex));

        responseListener.onError(id, ex);
    }

    @Override
    public void onResponse(long id, ContainerResponse response) {
        jerseyJMXBean.getContext().get(new Long(id)).add(new ResponseEvent(response));

        for(AbstractEvent event : jerseyJMXBean.getContext().get(new Long(id)))
            event.process(jerseyJMXBean);

        jerseyJMXBean.getContext().get(new Long(id)).clear();

        responseListener.onResponse(id, response);
    }

    @Override
    public void onMappedException(long id, Throwable exception, ExceptionMapper mapper) {
        jerseyJMXBean.getContext().get(new Long(id)).add(new MappedExceptionEvent(exception, mapper));

        responseListener.onMappedException(id, exception, mapper);
    }



    public void setRequestListener(RequestListener requestListener) {
        this.requestListener = requestListener;
    }

    public void setDispatchingListener(DispatchingListener dispatchingListener) {
        this.dispatchingListener = dispatchingListener;
    }

    public void setResponseListener(ResponseListener responseListener) {
        this.responseListener = responseListener;
    }
}