> The XQuery Processor
00001 /* 00002 * Copyright 2006-2008 The FLWOR Foundation. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 #ifndef ZORBA_STATELESS_EXTERNAL_FUNCTION_H 00017 #define ZORBA_STATELESS_EXTERNAL_FUNCTION_H 00018 00019 #include <zorba/config.h> 00020 #include <vector> 00021 #include <zorba/api_shared_types.h> 00022 00023 #include <zorba/external_function_data.h> 00024 00025 namespace zorba { 00026 00027 class ZORBA_EXTERN_DECL StatelessExternalFunction : public ExternalFunctionData 00028 { 00029 public: 00030 typedef std::vector<ItemSequence*> Arguments_t; 00031 00032 public: 00033 virtual ~StatelessExternalFunction() {} 00034 00035 virtual String 00036 getURI() const = 0; 00037 00038 virtual String 00039 getLocalName() const = 0; 00040 00041 virtual ItemSequence_t 00042 evaluate(const Arguments_t&) const = 0; 00043 }; 00044 } /* namespace zorba */ 00045 #endif