forked from LaconicNetwork/kompose
e9544ca894
This adds github.com/pkg/errors to glide.yaml followed by glide and glide-vc commands. The github.com/pkg/errors package is currently required mainly for the errors.Wrap() and errors.New() methods, since this lets us to annotate the errors while passing the error message up the call stack.
108 lines
2.7 KiB
Go
108 lines
2.7 KiB
Go
// Copyright 2015 xeipuuv ( https://github.com/xeipuuv )
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// author xeipuuv
|
|
// author-github https://github.com/xeipuuv
|
|
// author-mail xeipuuv@gmail.com
|
|
//
|
|
// repository-name gojsonschema
|
|
// repository-desc An implementation of JSON Schema, based on IETF's draft v4 - Go language.
|
|
//
|
|
// description Defines resources pooling.
|
|
// Eases referencing and avoids downloading the same resource twice.
|
|
//
|
|
// created 26-02-2013
|
|
|
|
package gojsonschema
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"github.com/xeipuuv/gojsonreference"
|
|
)
|
|
|
|
type schemaPoolDocument struct {
|
|
Document interface{}
|
|
}
|
|
|
|
type schemaPool struct {
|
|
schemaPoolDocuments map[string]*schemaPoolDocument
|
|
standaloneDocument interface{}
|
|
}
|
|
|
|
func newSchemaPool() *schemaPool {
|
|
|
|
p := &schemaPool{}
|
|
p.schemaPoolDocuments = make(map[string]*schemaPoolDocument)
|
|
p.standaloneDocument = nil
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *schemaPool) SetStandaloneDocument(document interface{}) {
|
|
p.standaloneDocument = document
|
|
}
|
|
|
|
func (p *schemaPool) GetStandaloneDocument() (document interface{}) {
|
|
return p.standaloneDocument
|
|
}
|
|
|
|
func (p *schemaPool) GetDocument(reference gojsonreference.JsonReference) (*schemaPoolDocument, error) {
|
|
|
|
if internalLogEnabled {
|
|
internalLog("Get Document ( %s )", reference.String())
|
|
}
|
|
|
|
var err error
|
|
|
|
// It is not possible to load anything that is not canonical...
|
|
if !reference.IsCanonical() {
|
|
return nil, errors.New(formatErrorDescription(
|
|
Locale.ReferenceMustBeCanonical(),
|
|
ErrorDetails{"reference": reference},
|
|
))
|
|
}
|
|
|
|
refToUrl := reference
|
|
refToUrl.GetUrl().Fragment = ""
|
|
|
|
var spd *schemaPoolDocument
|
|
|
|
// Try to find the requested document in the pool
|
|
for k := range p.schemaPoolDocuments {
|
|
if k == refToUrl.String() {
|
|
spd = p.schemaPoolDocuments[k]
|
|
}
|
|
}
|
|
|
|
if spd != nil {
|
|
if internalLogEnabled {
|
|
internalLog(" From pool")
|
|
}
|
|
return spd, nil
|
|
}
|
|
|
|
jsonReferenceLoader := NewReferenceLoader(reference.String())
|
|
document, err := jsonReferenceLoader.loadJSON()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
spd = &schemaPoolDocument{Document: document}
|
|
// add the document to the pool for potential later use
|
|
p.schemaPoolDocuments[refToUrl.String()] = spd
|
|
|
|
return spd, nil
|
|
}
|