001/**
002 * Copyright 2015 DuraSpace, Inc.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.fcrepo.kernel.services.policy;
017
018import java.util.List;
019
020import javax.jcr.Node;
021
022/**
023 * Service Interface implementation for managing and using {@link org.fcrepo.kernel.services.policy.StoragePolicy}
024 * @author osmandin
025 * @since Aug 14, 2013
026 *
027 */
028public interface StoragePolicyDecisionPoint extends List<StoragePolicy> {
029
030    /**
031     * Given a JCR node (likely a jcr:content node), determine which storage
032     * policy should apply
033     *
034     * @param n the node
035     * @return storage policy
036     */
037    String evaluatePolicies(final Node n);
038
039    /**
040     * Explicitly set the policies this PDP should use
041     *
042     * @param policies the policies
043     */
044    void setPolicies(final List<StoragePolicy> policies);
045
046}