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/*
 * Copyright Terracotta, Inc.
 *
 * 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.
 */
package org.ehcache.config;

import java.util.Set;

/**
 * A collection of {@link ResourcePool resource pools} that a {@link org.ehcache.Cache Cache} has at its disposal
 * to store its mappings.
 * 

* Implementations must be immutable. *

*/ public interface ResourcePools { /** * Gets a specific {@link ResourcePool} based on its type. * * @param

specific resource pool type * @param resourceType the type of resource the pool is tracking * * @return the {@link ResourcePool}, or null if there is no pool of the requested type. */

P getPoolForResource(ResourceType

resourceType); /** * Gets the set of {@link ResourceType}s present in the {@code ResourcePools}. * * @return the set of {@link ResourceType} */ Set> getResourceTypeSet(); /** * Get a copy of this {@code ResourcePools} merged with the given {@code ResourcePools}, validating that * the updates to the contained {@link ResourcePool}s are legal. * * @param toBeUpdated the {@code ResourcePools} to merge with the current one. * @return a validated and merged {@code ResourcePools} * @throws IllegalArgumentException thrown when an illegal resource value is being given * @throws UnsupportedOperationException thrown when an unsupported update is requested */ ResourcePools validateAndMerge(ResourcePools toBeUpdated) throws IllegalArgumentException, UnsupportedOperationException; }





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