schemaReferencePool.go

Documentation: github.com/xeipuuv/gojsonschema

     1  // Copyright 2015 xeipuuv ( https://github.com/xeipuuv )
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //   http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // author           xeipuuv
    16  // author-github    https://github.com/xeipuuv
    17  // author-mail      xeipuuv@gmail.com
    18  //
    19  // repository-name  gojsonschema
    20  // repository-desc  An implementation of JSON Schema, based on IETF's draft v4 - Go language.
    21  //
    22  // description      Pool of referenced schemas.
    23  //
    24  // created          25-06-2013
    25  
    26  package gojsonschema
    27  
    28  import (
    29  	"fmt"
    30  )
    31  
    32  type schemaReferencePool struct {
    33  	documents map[string]*subSchema
    34  }
    35  
    36  func newSchemaReferencePool() *schemaReferencePool {
    37  
    38  	p := &schemaReferencePool{}
    39  	p.documents = make(map[string]*subSchema)
    40  
    41  	return p
    42  }
    43  
    44  func (p *schemaReferencePool) Get(ref string) (r *subSchema, o bool) {
    45  
    46  	if internalLogEnabled {
    47  		internalLog(fmt.Sprintf("Schema Reference ( %s )", ref))
    48  	}
    49  
    50  	if sch, ok := p.documents[ref]; ok {
    51  		if internalLogEnabled {
    52  			internalLog(fmt.Sprintf(" From pool"))
    53  		}
    54  		return sch, true
    55  	}
    56  
    57  	return nil, false
    58  }
    59  
    60  func (p *schemaReferencePool) Add(ref string, sch *subSchema) {
    61  
    62  	if internalLogEnabled {
    63  		internalLog(fmt.Sprintf("Add Schema Reference %s to pool", ref))
    64  	}
    65  	if _, ok := p.documents[ref]; !ok {
    66  		p.documents[ref] = sch
    67  	}
    68  }
    69
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