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MessageListener.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 _MESSAGELISTENER_HPP
21#define _MESSAGELISTENER_HPP
22
23#include <xqilla/framework/XQillaExport.hpp>
24#include <xercesc/util/XercesDefs.hpp>
25
26class LocationInfo;
27class DynamicContext;
28class Sequence;
29
33class XQILLA_API MessageListener {
34public:
35 /* virtual destructor, does nothing */
36 virtual ~MessageListener() {};
37
41 virtual void warning(const XMLCh *message, const LocationInfo *location) = 0;
42
46 virtual void trace(const XMLCh *label, const Sequence &sequence, const LocationInfo *location, const DynamicContext *context) = 0;
47
48};
49#endif
The execution time dynamic context interface.
Definition: DynamicContext.hpp:39
A class that gives records a location in the query.
Definition: LocationInfo.hpp:30
A class used to listen for warnings or trace information.
Definition: MessageListener.hpp:33
virtual void trace(const XMLCh *label, const Sequence &sequence, const LocationInfo *location, const DynamicContext *context)=0
Called to report a trace message.
virtual void warning(const XMLCh *message, const LocationInfo *location)=0
Called to report a warning message.
virtual ~MessageListener()
Definition: MessageListener.hpp:36
An eagerly evaluated result of a query execution.
Definition: Sequence.hpp:40