OSLC Core Specification:
JSON Representation Examples

By: The OSLC Core Workgroup

Overview

In this section we provide JSON format representations of the resources defined in the RDF/XML examples. These example representations following the JSON representation guidance offered in OSLC Core Specification Appendix B.

Note that we also provide RDF/XML Examples and Turtle Examples that match the examples in this appendix.

Resources

Below is an example JSON representation of the example blog entry.

{  
   "prefixes" : {
      "oslc": "http://open-services.net/ns/core#",
      "rdf" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
      "foaf" : "http://http://xmlns.com/foaf/0.1/",
      "dcterms" : "http://purl.org/dc/terms/"
   },
   "rdf:type" : { "rdf:resource" : "http://open-services.net/ns/bogus/blogs#Entry" },
   "rdf:about" : "http://example.com/blogs/entry/1",
   "dcterms:title" : "I love trash",
   "dcterms:modified" : "2002-10-10T12:00:00-05:00",
   "dcterms:content" : "Anything dirty or dingy or dusty. \\nAnything ragged or rotten or rusty.",
   "dcterms:creator" : {
      "foaf:name" : "Oscar T. Grouch"
   },
}
 

Below is an example JSON representation of the example blog comment.

{  
   "prefixes" : {
      "oslc_blog": "http://open-services.net/ns/bogus/blogs#",
      "rdf" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
      "foaf" : "http://http://xmlns.com/foaf/0.1/",
      "dcterms" : "http://purl.org/dc/terms/"
   },
   "rdf:type" : { "rdf:resource" : "http://open-services.net/ns/bogus/blogs#Comment" },
   "rdf:about" : "http://example.com/comments/1",
   "oslc_blog:Entry" : { "rdf:resource" : "http://example.com/blogs/entry/1" },
   "dcterms:modified" : "2002-10-10T12:12:23-05:00",
   "dcterms:content" : "LOL! Tell us how you really feel, Oscar.",
   "dcterms:creator" : {
      "foaf:name" : "William B. Bird"
   },
}
 

Service Provider Resource

Below is an example JSON representation of the example blog service provider.

{
   "prefixes" : {
      "oslc": "http://open-services.net/ns/core#",
      "rdf" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
      "foaf" : "http://http://xmlns.com/foaf/0.1/",
      "dcterms" : "http://purl.org/dc/terms/"
   },

   "rdf:type" : { "rdf:resource" : "http://open-services.net/ns/core#ServiceProvider" },
   "rdf:about" : "http://example.com/service-provider",

   "dcterms:title" : "Blogging Service",
   "dcterms:description": "Example OSLC Blog Service",

   "dcterms:publisher" : {
      "dcterms:title" : "OSLC Core Workgroup documentation department",
      "dcterms:identifier": "com.example.oslc.blogservice",
      "oslc:icon" : { "rdf:resource" : "http://example.com/icons/myprod.ico"}
   },

   "oslc:prefixDefinition" : [{
      "oslc:prefix" : "dc",
      "oslc:prefixBase" : { "rdf:resource" : "http://purl.org/dc/elements/1.1/" }
   },
   {  "oslc:prefix" : "oslc_blog",
      "oslc:prefixBase" : { "rdf:resource" : "http://open-services.net/ns/bogus/blogs#"} 
   },
   { "oslc:prefix" : "foaf",
      "oslc:prefixBase" : { "rdf:resource" : "http://http://xmlns.com/foaf/0.1/"} 
   },
   { "oslc:prefix" : "rdf",
      "oslc:prefixBase" : { "rdf:resource" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#"} 
   }],

   "service" : {
         "oslc:domain": { "rdf:resource" : "http://open-services.net/ns/bogus/blogs#"},

         "oslc:creationFactory": [{
            "dcterms:title": "Location for creation of Blog Entries",
            "oslc:label": "Blog Entries",
            "oslc:creation" : { "rdf:resource" : "http://example.com/creation/entries" },
            "oslc:shape" : { "rdf:resource" : "http://example.com/shapes/blogentry" }
         },
         {
            "dcterms:title": "Location for creation of Blog Comments",
            "oslc:label": "Blog Comments",
            "oslc:creation" : { "rdf:resource" : "http://example.com/creation/comments" },
            "oslc:shape" : { "rdf:resource" : "http://example.com/shapes/blogcomment" }
         }],
         "oslc:queryCapability": {
               "dcterms:title" : "Blog Entry and Comment Query",
               "oslc:label" : "blogquery",
               "oslc:queryBase" : { "rdf:resource" : "http://example.com/query"},
               "oslc:shape" : { "rdf:resource" : "http://example.com/shapes/blogquery" }
         }
     }
}

Query Resource

Below is an example JSON representation of the example blog query result.

{
   "prefixes" : {
      "oslc": "http://open-services.net/ns/core#",
      "oslc_blog": "http://open-services.net/ns/bogus/blogs#",
      "rdf" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
      "foaf" : "http://http://xmlns.com/foaf/0.1/",
      "dcterms" : "http://purl.org/dc/terms/"
   },
   "rdf:type" : { "rdf:resource" : "http://open-services.net/ns/bogus/blogs#BlogQuery" },
   "rdf:about" : "http://example.com/query?oslc%3Aquery=remote",

   "oslc:responseInfo" : {
      "dcterms:title" : "Blog Service Query Results for term [remote]",
      "oslc:nextPage" : "http://example.com/query?oslc%3Aquery=remote&page=2"
   }, 

   "oslc_blog:Comment" : [{
       "rdf:resource" : "http://example.com/blogs/comment/346"  },
    {  "rdf:resource" : "http://example.com/blogs/comment/344"  },
    {  "rdf:resource" : "http://example.com/blogs/comment/673"  },
    {  "rdf:resource" : "http://example.com/blogs/comment/232"  },
    {  "rdf:resource" : "http://example.com/blogs/comment/333"
    }]
}