org.jboss.resteasy.plugins.stats.RegistryStatsResource Maven / Gradle / Ivy

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package org.jboss.resteasy.plugins.stats;

import java.util.List;
import java.util.concurrent.atomic.AtomicLong;

import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.core.MediaType;
import jakarta.xml.bind.JAXBException;

import org.jboss.resteasy.core.ResourceLocatorInvoker;
import org.jboss.resteasy.core.ResourceMethodInvoker;
import org.jboss.resteasy.core.ResourceMethodRegistry;
import org.jboss.resteasy.core.ResteasyContext;
import org.jboss.resteasy.spi.Registry;
import org.jboss.resteasy.spi.ResourceInvoker;

/**
 * @author Bill Burke
 * @version $Revision: 1 $
 */
@Path("/resteasy/registry")
public class RegistryStatsResource {
    @GET
    @Produces({ "application/xml", "application/json" })
    public RegistryData get() throws JAXBException {
        ResourceMethodRegistry registry = (ResourceMethodRegistry) ResteasyContext.getContextData(Registry.class);

        RegistryData data = new RegistryData();

        for (String key : registry.getBounded().keySet()) {
            List invokers = registry.getBounded().get(key);

            RegistryEntry entry = new RegistryEntry();
            data.getEntries().add(entry);
            entry.setUriTemplate(key);

            for (ResourceInvoker invoker : invokers) {
                if (invoker instanceof ResourceMethodInvoker) {
                    ResourceMethodInvoker rm = (ResourceMethodInvoker) invoker;
                    for (String httpMethod : rm.getHttpMethods()) {
                        ResourceMethodEntry method = null;
                        if (httpMethod.equals("GET"))
                            method = new GetResourceMethod();
                        else if (httpMethod.equals("PUT"))
                            method = new PutResourceMethod();
                        else if (httpMethod.equals("DELETE"))
                            method = new DeleteResourceMethod();
                        else if (httpMethod.equals("POST"))
                            method = new PostResourceMethod();
                        else if (httpMethod.equals("OPTIONS"))
                            method = new OptionsResourceMethod();
                        else if (httpMethod.equals("TRACE"))
                            method = new TraceResourceMethod();
                        else if (httpMethod.equals("HEAD"))
                            method = new HeadResourceMethod();

                        method.setClazz(rm.getResourceClass().getName());
                        method.setMethod(rm.getMethod().getName());
                        AtomicLong stat = rm.getStats().get(httpMethod);
                        if (stat != null)
                            method.setInvocations(stat.longValue());
                        else
                            method.setInvocations(0);

                        if (rm.getProduces() != null) {
                            for (MediaType mediaType : rm.getProduces()) {
                                method.getProduces().add(mediaType.toString());
                            }
                        }
                        if (rm.getConsumes() != null) {
                            for (MediaType mediaType : rm.getConsumes()) {
                                method.getConsumes().add(mediaType.toString());
                            }
                        }
                        entry.getMethods().add(method);

                    }

                } else {
                    ResourceLocatorInvoker rl = (ResourceLocatorInvoker) invoker;
                    SubresourceLocator locator = new SubresourceLocator();
                    locator.setClazz(rl.getMethod().getDeclaringClass().getName());
                    locator.setMethod(rl.getMethod().getName());
                    entry.setLocator(locator);
                }

            }

        }

        return data;
    }
}