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Make logger an interface #53

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Make logger an interface #53

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10 changes: 7 additions & 3 deletions dbmap.go
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,6 @@ import (
"bytes"
"database/sql"
"fmt"
"log"
"reflect"
"strings"

Expand Down Expand Up @@ -44,11 +43,16 @@ type DbMap struct {
Dialect Dialect

tables []*TableMap
logger *log.Logger
logger Logger
logPrefix string
mapper *reflectx.Mapper
}

// Logger is an interface to the limited logging functions used
type Logger interface {
Printf(format string, v ...interface{})
}

// NewDbMap returns a new DbMap using the db connection and dialect.
func NewDbMap(db *sql.DB, dialect Dialect) *DbMap {
return &DbMap{
Expand All @@ -66,7 +70,7 @@ func NewDbMap(db *sql.DB, dialect Dialect) *DbMap {
//
// Use TraceOn if you want to spy on the SQL statements that modl
// generates.
func (m *DbMap) TraceOn(prefix string, logger *log.Logger) {
func (m *DbMap) TraceOn(prefix string, logger Logger) {
m.logger = logger
if len(prefix) == 0 {
m.logPrefix = prefix
Expand Down