001/* 002 * Licensed to DuraSpace under one or more contributor license agreements. 003 * See the NOTICE file distributed with this work for additional information 004 * regarding copyright ownership. 005 * 006 * DuraSpace licenses this file to you under the Apache License, 007 * Version 2.0 (the "License"); you may not use this file except in 008 * compliance with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.fcrepo.kernel.api.services.policy; 019 020import org.fcrepo.kernel.api.models.FedoraResource; 021 022/** 023 * A binary storage policy definition and evaluation machinery 024 * @author cbeer 025 * @since Apr 25, 2013 026 */ 027public interface StoragePolicy { 028 029 /** 030 * Evaluate the policy; if the policy matches, return the 031 * binary storage hint. If not, return null. 032 * @param resource the resource 033 * @return the binary storage hint 034 */ 035 String evaluatePolicy(final FedoraResource resource); 036}