efritz/ij

package logging

import "io"

type (
    LoggerFactory struct {
        logProcessor Processor
        fileFactory  FileFactory
    }

    FileFactory func(prefix string) (io.WriteCloser, io.WriteCloser, error)
)

func NewLoggerFactory(logProcessor Processor, fileFactory FileFactory) *LoggerFactory {
    return &LoggerFactory{
        logProcessor: logProcessor,
        fileFactory:  fileFactory,
    }
}

func (f *LoggerFactory) Logger(prefix string, writePrefix bool) (Logger, error) {
    outFile, errFile, err := f.fileFactory(prefix)
    if err != nil {
        return nil, err
    }

    return f.logProcessor.Logger(outFile, errFile, writePrefix), nil
}