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; 019 020import java.io.IOException; 021import java.io.InputStream; 022import java.net.URI; 023 024/** 025 * @author cabeer 026 */ 027public interface ExternalContentService { 028 /** 029 * Fetch the content body at a given URI 030 * @param sourceUri the source uri 031 * @return an InputStream of the content body 032 * @throws IOException if IO exception occurred 033 */ 034 InputStream retrieveExternalContent(URI sourceUri) throws IOException; 035}