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Diffstat (limited to 'qpid/cpp/include/qpid/log/Selector.h')
-rw-r--r-- | qpid/cpp/include/qpid/log/Selector.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/qpid/cpp/include/qpid/log/Selector.h b/qpid/cpp/include/qpid/log/Selector.h new file mode 100644 index 0000000000..061152d7e2 --- /dev/null +++ b/qpid/cpp/include/qpid/log/Selector.h @@ -0,0 +1,71 @@ +#ifndef SELECTOR_H +#define SELECTOR_H + +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#include "qpid/log/Statement.h" +#include "qpid/CommonImportExport.h" +#include <vector> + +namespace qpid { +namespace log { +struct Options; + +/** + * A selector identifies the set of log messages to enable. + * + * Thread object unsafe, pass-by-value type. + */ +class Selector { + public: + /** Empty selector selects nothing */ + Selector() {} + + /** Set selector from Options */ + QPID_COMMON_EXTERN Selector(const Options&); + + /** Equavlient to: Selector s; s.enable(l, s) */ + Selector(Level l, const std::string& s=std::string()) { + enable(l,s); + } + + Selector(const std::string& enableStr) { enable(enableStr); } + /** + * Enable messages with level in levels where the file + * name contains substring. Empty string matches all. + */ + void enable(Level level, const std::string& substring=std::string()) { + substrings[level].push_back(substring); + } + + /** Enable based on a 'level[+]:file' string */ + QPID_COMMON_EXTERN void enable(const std::string& enableStr); + + /** True if level is enabled for file. */ + QPID_COMMON_EXTERN bool isEnabled(Level level, const char* function); + + private: + std::vector<std::string> substrings[LevelTraits::COUNT]; +}; + + +}} // namespace qpid::log + + +#endif /*!SELECTOR_H*/ |