001/* 002 * (C) Copyright 2016 Nuxeo SA (http://nuxeo.com/) and others. 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 * 016 * Contributors: 017 * Estelle Giuly <egiuly@nuxeo.com> 018 */ 019 020package org.nuxeo.ecm.core.io.download; 021 022import java.util.Arrays; 023 024 025/** 026 * This class exposes information of a blob given its download path. 027 * For instance, it parses the download path "default/3727ef6b-cf8c-4f27-ab2c-79de0171a2c8/files:files/0/file/image.png" 028 * into { "repository": "default", 029 * "docId": "3727ef6b-cf8c-4f27-ab2c-79de0171a2c8", 030 * "xpath": "files:files/0/file", 031 * "filename": "image.png" } 032 * 033 * @since 9.1 034 */ 035public class DownloadBlobInfo { 036 protected final String repository; 037 038 protected final String docId; 039 040 protected final String xpath; 041 042 protected final String filename; 043 044 public DownloadBlobInfo(String downloadPath) { 045 String[] parts = downloadPath.split("/"); 046 int length = parts.length; 047 if (length < 2) { 048 throw new IllegalArgumentException("The path \"" + downloadPath + "\" is not used to download blobs."); 049 } 050 repository = parts[0]; 051 docId = parts[1]; 052 if (length == 2) { 053 xpath = null; 054 filename = null; 055 } else if (length == 3) { 056 xpath = parts[2]; 057 filename = null; 058 } else { 059 xpath = String.join("/", Arrays.asList(parts).subList(2, length - 1)); 060 filename = parts[length - 1]; 061 } 062 } 063}