2 * Copyright 2001-2009 Internet2
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * @file shibsp/attribute/resolver/AttributeExtractor.h
20 * A service that extracts and decodes attributes from XML objects.
23 #ifndef __shibsp_extractor_h__
24 #define __shibsp_extractor_h__
26 #include <shibsp/base.h>
27 #include <xmltooling/Lockable.h>
31 class SAML_API RoleDescriptor;
37 class SHIBSP_API Application;
38 class SHIBSP_API Attribute;
41 * A service that extracts and decodes attributes from XML objects.
43 class SHIBSP_API AttributeExtractor : public virtual xmltooling::Lockable
45 MAKE_NONCOPYABLE(AttributeExtractor);
49 virtual ~AttributeExtractor();
52 * Extracts the attributes found in an XMLObject.
54 * @param application Application performing the extraction
55 * @param issuer source of object, if known
56 * @param xmlObject object to extract
57 * @param attributes an array to populate with the extracted attributes
59 * @throws AttributeExtractionException thrown if there is a problem extracting attributes
61 virtual void extractAttributes(
62 const Application& application,
63 const opensaml::saml2md::RoleDescriptor* issuer,
64 const xmltooling::XMLObject& xmlObject,
65 std::vector<Attribute*>& attributes
69 * Populates an array with the set of Attribute IDs that might be generated.
71 * @param attributes array to populate
73 virtual void getAttributeIds(std::vector<std::string>& attributes) const=0;
77 * Registers AttributeExtractor classes into the runtime.
79 void SHIBSP_API registerAttributeExtractors();
81 /** AttributeExtractor based on an XML mapping schema. */
82 #define XML_ATTRIBUTE_EXTRACTOR "XML"
84 /** AttributeExtractor for DelegationRestriction information. */
85 #define DELEGATION_ATTRIBUTE_EXTRACTOR "Delegation"
87 /** AttributeExtractor for KeyInfo information. */
88 #define KEYDESCRIPTOR_ATTRIBUTE_EXTRACTOR "KeyDescriptor"
90 /** AttributeExtractor based on chaining together other extractors. */
91 #define CHAINING_ATTRIBUTE_EXTRACTOR "Chaining"
94 #endif /* __shibsp_extractor_h__ */