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    • com.peterphi.std.guice.web.rest.resteasy.ResteasyProviderRegistry Maven / Gradle / Ivy

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    package com.peterphi.std.guice.web.rest.resteasy;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 * Holds information about the REST classes this webapp uses
 */
public class ResteasyProviderRegistry
{
	private static Set> classes = new HashSet<>();
	private static Set singletons = new HashSet<>();

	private static int revision = 0;


	/**
	 * Register a provider class
	 *
	 * @param clazz
	 */
	public static synchronized void register(Class clazz)
	{
		if (clazz.isAnnotationPresent(javax.ws.rs.ext.Provider.class))
		{
			classes.add(clazz);
			revision++;
		}
		else
		{
			throw new RuntimeException("Class " + clazz.getName() + " is not annotated with javax.ws.rs.ext.Provider");
		}
	}

	public static synchronized void registerSingleton(Object o) {
		if (o.getClass().isAnnotationPresent(javax.ws.rs.ext.Provider.class))
		{
			singletons.add(o);
			revision++;
		}
		else
		{
			throw new RuntimeException("Class " + o.getClass().getName() + " is not annotated with javax.ws.rs.ext.Provider");
		}

	}


	/**
	 * List the registered classes
	 *
	 * @return
	 */
	public static synchronized List> getClasses()
	{
		return new ArrayList<>(classes);
	}


	/**
	 * List the registered singleton classes
	 *
	 * @return
	 */
	public static synchronized List getSingletons()
	{
		return new ArrayList<>(singletons);
	}
}
    
    
    
    

    




    
    
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