mirror of
https://github.com/danieleteti/delphimvcframework.git
synced 2024-11-17 00:35:55 +01:00
99 lines
2.8 KiB
ObjectPascal
99 lines
2.8 KiB
ObjectPascal
// *************************************************************************** }
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//
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// LoggerPro
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//
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// Copyright (c) 2010-2024 Daniele Teti
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//
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// https://github.com/danieleteti/loggerpro
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//
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// ***************************************************************************
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// ***************************************************************************
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unit LoggerPro.Proxy;
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interface
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uses Classes, System.SysUtils, LoggerPro;
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type
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ILogAppenderProxy=interface
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['{34816F83-9FBF-461E-8913-F10F9460D712}']
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function GetInternalAppender: ILogAppender;
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property InternalAppender: ILogAppender read GetInternalAppender;
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end;
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TLoggerProFilter = class abstract
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class function Build(Appender: ILogAppender; Filter: TFunc<TLogItem, boolean>): ILogAppender;
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end;
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implementation
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type
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TLoggerProAppenderFilterImpl = class(TLoggerProAppenderBase, ILogAppender, ILogAppenderProxy)
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private
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FAppender: ILogAppender;
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FFilter: TFunc<TLogItem, boolean>;
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function GetInternalAppender: ILogAppender;
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public
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procedure Setup; override;
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procedure TearDown; override;
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procedure WriteLog(const aLogItem: TLogItem); override;
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property InternalAppender: ILogAppender read GetInternalAppender;
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constructor Create(Appender: ILogAppender; Filter: TFunc<TLogItem, boolean>); reintroduce;
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end;
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{ TLoggerProAppenderFilterImpl }
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constructor TLoggerProAppenderFilterImpl.Create(Appender: ILogAppender;
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Filter: TFunc<TLogItem, boolean>);
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begin
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inherited Create;
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self.FFilter := Filter;
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self.FAppender := Appender;
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end;
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function TLoggerProAppenderFilterImpl.GetInternalAppender: ILogAppender;
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begin
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result := FAppender;
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end;
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procedure TLoggerProAppenderFilterImpl.Setup;
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begin
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FAppender.Setup;
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end;
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procedure TLoggerProAppenderFilterImpl.TearDown;
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begin
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FAppender.TearDown;
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end;
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procedure TLoggerProAppenderFilterImpl.WriteLog(const aLogItem: TLogItem);
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begin
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if FFilter(aLogItem) then
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FAppender.WriteLog(aLogItem);
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end;
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class function TLoggerProFilter.Build(Appender: ILogAppender;
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Filter: TFunc<TLogItem, boolean>): ILogAppender;
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begin
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result := TLoggerProAppenderFilterImpl.Create(Appender, Filter);
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end;
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end.
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