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eventcontext_v01_reader.go
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eventcontext_v01_reader.go
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package cloudevents
import (
"fmt"
"mime"
"time"
)
// Adhere to EventContextReader
var _ EventContextReader = (*EventContextV01)(nil)
// GetSpecVersion implements EventContextReader.GetSpecVersion
func (ec EventContextV01) GetSpecVersion() string {
if ec.CloudEventsVersion != "" {
return ec.CloudEventsVersion
}
return CloudEventsVersionV01
}
// GetDataContentType implements EventContextReader.GetDataContentType
func (ec EventContextV01) GetDataContentType() string {
if ec.ContentType != nil {
return *ec.ContentType
}
return ""
}
// GetDataMediaType implements EventContextReader.GetDataMediaType
func (ec EventContextV01) GetDataMediaType() (string, error) {
if ec.ContentType != nil {
mediaType, _, err := mime.ParseMediaType(*ec.ContentType)
if err != nil {
return "", err
}
return mediaType, nil
}
return "", nil
}
// GetType implements EventContextReader.GetType
func (ec EventContextV01) GetType() string {
return ec.EventType
}
// GetSource implements EventContextReader.GetSource
func (ec EventContextV01) GetSource() string {
return ec.Source.String()
}
// GetSubject implements EventContextReader.GetSubject
func (ec EventContextV01) GetSubject() string {
var sub string
if err := ec.ExtensionAs(SubjectKey, &sub); err != nil {
return ""
}
return sub
}
// GetID implements EventContextReader.GetID
func (ec EventContextV01) GetID() string {
return ec.EventID
}
// GetTime implements EventContextReader.GetTime
func (ec EventContextV01) GetTime() time.Time {
if ec.EventTime != nil {
return ec.EventTime.Time
}
return time.Time{}
}
// GetDataSchema implements EventContextReader.GetDataSchema
func (ec EventContextV01) GetDataSchema() string {
if ec.SchemaURL != nil {
return ec.SchemaURL.String()
}
return ""
}
// DeprecatedGetDataContentEncoding implements EventContextReader.DeprecatedGetDataContentEncoding
func (ec EventContextV01) DeprecatedGetDataContentEncoding() string {
var enc string
if err := ec.ExtensionAs(DataContentEncodingKey, &enc); err != nil {
return ""
}
return enc
}
// GetExtensions implements EventContextReader.GetExtensions
func (ec EventContextV01) GetExtensions() map[string]interface{} {
return ec.Extensions
}
// GetExtension implements EventContextReader.GetExtension
func (ec EventContextV01) GetExtension(key string) (interface{}, error) {
v, ok := caseInsensitiveSearch(key, ec.Extensions)
if !ok {
return "", fmt.Errorf("%q not found", key)
}
return v, nil
}