00001 /* 00002 * Copyright (c) 2001, 2008, 00003 * DecisionSoft Limited. All rights reserved. 00004 * Copyright (c) 2004, 2015 Oracle and/or its affiliates. All rights reserved. 00005 * 00006 * 00007 * Licensed under the Apache License, Version 2.0 (the "License"); 00008 * you may not use this file except in compliance with the License. 00009 * You may obtain a copy of the License at 00010 * 00011 * http://www.apache.org/licenses/LICENSE-2.0 00012 * 00013 * Unless required by applicable law or agreed to in writing, software 00014 * distributed under the License is distributed on an "AS IS" BASIS, 00015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00016 * See the License for the specific language governing permissions and 00017 * limitations under the License. 00018 */ 00019 00020 #ifndef _XQILLAFUNCTIONREF_HPP 00021 #define _XQILLAFUNCTIONREF_HPP 00022 00023 #include <vector> 00024 00025 #include <xqilla/items/Item.hpp> 00026 #include <xqilla/items/ATQNameOrDerived.hpp> 00027 #include <xqilla/runtime/Result.hpp> 00028 00029 class DynamicContext; 00030 class LocationInfo; 00031 class FunctionSignature; 00032 00033 typedef std::vector<Result> VectorOfResults; 00034 00035 class XQILLA_API FunctionRef : public Item 00036 { 00037 public: 00038 typedef RefCountPointer<const FunctionRef> Ptr; 00039 00040 virtual bool isNode() const { return false; } 00041 virtual bool isAtomicValue() const { return false; } 00042 virtual bool isFunction() const { return true; } 00043 00044 virtual const XMLCh *getTypeURI() const { return 0; } 00045 virtual const XMLCh *getTypeName() const { return 0; } 00046 00047 virtual ATQNameOrDerived::Ptr getName(const DynamicContext *context) const = 0; 00048 virtual size_t getNumArgs() const = 0; 00049 virtual const FunctionSignature *getSignature() const = 0; 00050 virtual Result execute(const VectorOfResults &args, DynamicContext *context, const LocationInfo *location) const = 0; 00051 virtual FunctionRef::Ptr partialApply(const Result &arg, unsigned int argNum, DynamicContext *context, const LocationInfo *location) const = 0; 00052 00053 protected: 00054 FunctionRef() {} 00055 }; 00056 #endif
1.6.1