| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| package org.apache.poi.poifs.crypt.dsig; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.poi.ooxml.POIXMLRelation; |
| import org.apache.poi.openxml4j.opc.ContentTypes; |
| import org.apache.poi.openxml4j.opc.PackageRelationshipTypes; |
| |
| public class DSigRelation extends POIXMLRelation { |
| /** |
| * A map to lookup POIXMLRelation by its relation type |
| */ |
| private static final Map<String, DSigRelation> _table = new HashMap<>(); |
| |
| public static final DSigRelation ORIGIN_SIGS = new DSigRelation( |
| ContentTypes.DIGITAL_SIGNATURE_ORIGIN_PART, |
| PackageRelationshipTypes.DIGITAL_SIGNATURE_ORIGIN, |
| "/_xmlsignatures/origin.sigs" |
| ); |
| |
| public static final DSigRelation SIG = new DSigRelation( |
| ContentTypes.DIGITAL_SIGNATURE_XML_SIGNATURE_PART, |
| PackageRelationshipTypes.DIGITAL_SIGNATURE, |
| "/_xmlsignatures/sig#.xml" |
| ); |
| |
| private DSigRelation(String type, String rel, String defaultName) { |
| super(type, rel, defaultName); |
| _table.put(rel, this); |
| } |
| |
| /** |
| * Get POIXMLRelation by relation type |
| * |
| * @param rel relation type, for example, |
| * <code>http://schemas.openxmlformats.org/officeDocument/2006/relationships/image</code> |
| * @return registered POIXMLRelation or null if not found |
| */ |
| public static DSigRelation getInstance(String rel) { |
| return _table.get(rel); |
| } |
| |
| } |