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/**
 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
 *   This file is part of the LDP4j Project:
 *     http://www.ldp4j.org/
 *
 *   Center for Open Middleware
 *     http://www.centeropenmiddleware.com/
 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
 *   Copyright (C) 2014-2016 Center for Open Middleware.
 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *             http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
 *   Artifact    : org.ldp4j.framework:ldp4j-application-api:0.2.2
 *   Bundle      : ldp4j-application-api-0.2.2.jar
 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
 */
package org.ldp4j.application.ext;

import org.ldp4j.application.session.ResourceSnapshot;
import org.ldp4j.application.data.DataSet;

/**
 * Interface to be implemented for handling RDF Source LDP resources. 

 * 

 *
 * Handler implementations can be further extended by implementing the
 * {@link Deletable} and/or {@link Modifiable} interfaces.
 */
public interface ResourceHandler {

	/**
	 * Get a representation of a resource managed by the resource handler.
	 *
	 * @param resource
	 *            the resource whose representation is to be retrieved.
	 * @return the data set that represents the specified resource.
	 * @throws UnknownResourceException
	 *             if the resource handler does not manage the specified
	 *             resource.
	 * @throws ApplicationRuntimeException
	 *             if an internal exception prevents the retrieval of the
	 *             representation.
	 */
	DataSet get(ResourceSnapshot resource) throws UnknownResourceException;

}