/*
 * #%L
 * ImageJ software for multidimensional image processing and analysis.
 * %%
 * Copyright (C) 2009 - 2013 Board of Regents of the University of
 * Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
 * Institute of Molecular Cell Biology and Genetics.
 * %%
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are
 * those of the authors and should not be interpreted as representing official
 * policies, either expressed or implied, of any organization.
 * #L%
 */

package imagej.plugin;

import imagej.Typed;

import java.util.List;

import org.scijava.service.Service;

/**
 * A service for managing "handler" plugins of a particular type. A handler is a
 * stateless {@link TypedPlugin}, such that the {@code HandlerService} can
 * maintain a list of singleton instances. For any given data object, the
 * service is capable of determining the most appropriate handler by
 * sequentially querying each handler plugin on its list.
 * 
 * @author Curtis Rueden
 * @param <DT> Base data type handled by the handlers.
 * @param <PT> Plugin type of the handlers.
 * @see TypedPlugin
 */
public interface HandlerService<DT, PT extends TypedPlugin<DT>> extends
	Service, Typed<DT>
{

	/**
	 * Gets the most appropriate handler for the given data object, or null if no
	 * handler supports it.
	 */
	PT getHandler(DT data);

	/**
	 * Gets the list of available handler plugins. There will be one singleton
	 * instance for each available plugin.
	 */
	List<PT> getHandlers();

}

@@ -2826,10 +2826,160 @@
 ers();%0A%0A
+%09// NB: Javadoc overrides.%0A%0A%09// -- Typed methods --%0A%0A%09/** Gets whether the given data object is supported. */%0A%09@Override%0A%09boolean supports(DT data);%0A%0A
 %7D%0A

add Typed#supports jdoc override