35 lines
487 B
Go
35 lines
487 B
Go
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package strategy
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import (
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"fmt"
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)
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// Abstraction
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type LoggerStrategy interface {
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Write(string) error
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}
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// Strategy 1
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type FileLogger struct {}
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func (l FileLogger) Write(data string) error {
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fmt.Println("Writed to file...")
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return nil
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}
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// Strategy 2
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type DbLogger struct {}
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func (l DbLogger) Write(data string) error {
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fmt.Println("Writed to db..")
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}
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// Consumer
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type Logger struct{
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logger LoggerStrategy
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}
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func (l *Logger) Log(data string) error {
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l.logger.Write(data)
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}
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