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/*
* Fabric3
* Copyright (c) 2009-2011 Metaform Systems
*
* Fabric3 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version, with the
* following exception:
*
* Linking this software statically or dynamically with other
* modules is making a combined work based on this software.
* Thus, the terms and conditions of the GNU General Public
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*
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* give you permission to link this software with independent
* modules to produce an executable, regardless of the license
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* Fabric3 is distributed in the hope that it will be useful,
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* See the GNU General Public License for more details.
*
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package org.fabric3.spi.generator.policy;

import org.fabric3.spi.model.instance.LogicalBinding;
import org.fabric3.spi.model.instance.LogicalConsumer;
import org.fabric3.spi.model.instance.LogicalWire;


/**
 * Resolves applicable policy sets by expanding interaction and implementation intents and combining them with explicitly configured policy sets.
 *
 * @version $Rev: 9763 $ $Date: 2011-01-03 00:48:06 +0000 (Mon, 03 Jan 2011) $
 */
public interface PolicyResolver {

    /**
     * Resolves policies for a bound service or reference.
     *
     * @param binding the service or reference binding
     * @return the resolved policy
     * @throws PolicyResolutionException if an error resolving policy occurs
     */
    PolicyResult resolvePolicies(LogicalBinding binding) throws PolicyResolutionException;

    /**
     * Resolves callback policies for a bound service or reference.
     *
     * @param binding the service or reference binding
     * @return the resolved policy
     * @throws PolicyResolutionException if an error resolving policy occurs
     */
    PolicyResult resolveCallbackPolicies(LogicalBinding binding) throws PolicyResolutionException;

    /**
     * Resolves policies for a local consumer.
     *
     * @param consumer the consumer
     * @return the resolved policy
     * @throws PolicyResolutionException if an error resolving policy occurs
     */
    PolicyResult resolvePolicies(LogicalConsumer consumer) throws PolicyResolutionException;

    /**
     * Resolves policies for a local wire.
     *
     * @param wire the wire
     * @return the resolved policy
     * @throws PolicyResolutionException if an error resolving policy occurs
     */
    PolicyResult resolveLocalPolicies(LogicalWire wire) throws PolicyResolutionException;

    /**
     * Resolves callback policies for a local wire.
     *
     * @param wire the wire
     * @return the resolved policy
     * @throws PolicyResolutionException if an error resolving policy occurs
     */
    PolicyResult resolveLocalCallbackPolicies(LogicalWire wire) throws PolicyResolutionException;

    /**
     * Resolves policies for a remote wire.
     *
     * @param wire the wire
     * @return the resolved policy
     * @throws PolicyResolutionException if an error resolving policy occurs
     */
    PolicyResult resolveRemotePolicies(LogicalWire wire) throws PolicyResolutionException;

    /**
     * Resolves callback policies for a remote wire.
     *
     * @param wire the wire
     * @return the resolved policy
     * @throws PolicyResolutionException if an error resolving policy occurs
     */
    PolicyResult resolveRemoteCallbackPolicies(LogicalWire wire) throws PolicyResolutionException;


}