1 /* 2 * Copyright 2006-2012 The FLWOR Foundation. 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 17 // ****************************************** 18 // * * 19 // * THIS IS A GENERATED FILE. DO NOT EDIT! * 20 // * SEE .xml FILE WITH SAME NAME * 21 // * * 22 // ****************************************** 23 #ifndef ZORBA_RUNTIME_INDEXING_INDEX_FUNC_H 24 #define ZORBA_RUNTIME_INDEXING_INDEX_FUNC_H 25 26 27 #include "common/shared_types.h" 28 29 30 31 #include "runtime/base/narybase.h" 32 #include "store/api/index.h" 33 34 35 namespace zorba { 36 37 /** 38 * 39 * keys($iindexName as xs:QName) as () 40 * 41 * Author: Zorba Team 42 */ 43 class IndexKeysIteratorState : public PlanIteratorState 44 { 45 public: 46 store::Index::KeyIterator_t theIter; // 47 store::Index* theIndex; // 48 49 IndexKeysIteratorState(); 50 51 ~IndexKeysIteratorState(); 52 53 void init(PlanState&); 54 void reset(PlanState&); 55 }; 56 57 class IndexKeysIterator : public NaryBaseIterator<IndexKeysIterator, IndexKeysIteratorState> 58 { 59 protected: 60 store::NsBindings theNSBindings; // 61 public: 62 SERIALIZABLE_CLASS(IndexKeysIterator); 63 64 SERIALIZABLE_CLASS_CONSTRUCTOR2T(IndexKeysIterator, 65 NaryBaseIterator<IndexKeysIterator, IndexKeysIteratorState>); 66 67 void serialize( ::zorba::serialization::Archiver& ar); 68 IndexKeysIterator(static_context * sctx,const QueryLoc & loc,std::vector<PlanIter_t> & children)69 IndexKeysIterator( 70 static_context* sctx, 71 const QueryLoc& loc, 72 std::vector<PlanIter_t>& children) 73 : 74 NaryBaseIterator<IndexKeysIterator, IndexKeysIteratorState>(sctx, loc, children), 75 theNSBindings() 76 {} 77 78 virtual ~IndexKeysIterator(); 79 80 void accept(PlanIterVisitor& v) const; 81 82 bool nextImpl(store::Item_t& result, PlanState& aPlanState) const; 83 }; 84 85 86 } 87 #endif 88 /* 89 * Local variables: 90 * mode: c++ 91 * End: 92 */ 93