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jsonhandler.go (1337B)

      1 // Copyright 2022 The Go Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style
      3 // license that can be found in the LICENSE file.
      4 
      5 package govulncheck
      6 
      7 import (
      8 	"encoding/json"
      9 
     10 	"io"
     11 
     12 	"golang.org/x/vuln/internal/osv"
     13 )
     14 
     15 type jsonHandler struct {
     16 	enc *json.Encoder
     17 }
     18 
     19 // NewJSONHandler returns a handler that writes govulncheck output as json.
     20 func NewJSONHandler(w io.Writer) Handler {
     21 	enc := json.NewEncoder(w)
     22 	enc.SetIndent("", "  ")
     23 	return &jsonHandler{enc: enc}
     24 }
     25 
     26 // Config writes config block in JSON to the underlying writer.
     27 func (h *jsonHandler) Config(config *Config) error {
     28 	return h.enc.Encode(Message{Config: config})
     29 }
     30 
     31 // Progress writes a progress message in JSON to the underlying writer.
     32 func (h *jsonHandler) Progress(progress *Progress) error {
     33 	return h.enc.Encode(Message{Progress: progress})
     34 }
     35 
     36 // SBOM writes the SBOM block in JSON to the underlying writer.
     37 func (h *jsonHandler) SBOM(sbom *SBOM) error {
     38 	return h.enc.Encode(Message{SBOM: sbom})
     39 }
     40 
     41 // OSV writes an osv entry in JSON to the underlying writer.
     42 func (h *jsonHandler) OSV(entry *osv.Entry) error {
     43 	return h.enc.Encode(Message{OSV: entry})
     44 }
     45 
     46 // Finding writes a finding in JSON to the underlying writer.
     47 func (h *jsonHandler) Finding(finding *Finding) error {
     48 	return h.enc.Encode(Message{Finding: finding})
     49 }