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; 017 018import java.io.IOException; 019import java.io.InputStream; 020import java.net.URI; 021 022/** 023 * @author cabeer 024 */ 025public interface ExternalContentService { 026 /** 027 * Fetch the content body at a given URI 028 * @param sourceUri the source uri 029 * @return an InputStream of the content body 030 * @throws IOException if IO exception occurred 031 */ 032 InputStream retrieveExternalContent(URI sourceUri) throws IOException; 033}