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VariableStore.hpp
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1/*
2 * Copyright (c) 2001, 2008,
3 * DecisionSoft Limited. All rights reserved.
4 * Copyright (c) 2004, 2015 Oracle and/or its affiliates. All rights reserved.
5 *
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 */
19
20#ifndef _VARIABLESTORE_HPP
21#define _VARIABLESTORE_HPP
22
23#include <vector>
24
25#include <xqilla/framework/XQillaExport.hpp>
26#include <xercesc/util/XercesDefs.hpp>
27
28class Result;
29
31class XQILLA_API VariableStore
32{
33public:
35 virtual ~VariableStore() {};
36
38 virtual Result getVar(const XMLCh *namespaceURI, const XMLCh *name) const = 0;
39
41 virtual void getInScopeVariables(std::vector<std::pair<const XMLCh*, const XMLCh*> > &variables) const = 0;
42};
43
44#endif
A scoped pointer wrapper for the lazily evaluated query result.
Definition Result.hpp:38
The pure virtual base class for accessing variables at runtime.
Definition VariableStore.hpp:32
virtual Result getVar(const XMLCh *namespaceURI, const XMLCh *name) const =0
Looks up the value of a variable by namespace URI and localname pair.
virtual ~VariableStore()
default destructor
Definition VariableStore.hpp:35
virtual void getInScopeVariables(std::vector< std::pair< const XMLCh *, const XMLCh * > > &variables) const =0
Fills the vector provided with the uri and localname of the variables in scope.