sequence.schema.json

{
   "$schema": "https://json-schema.org/draft/2020-12/schema",
   "$id": "http://jetuml.org/docs/schema/3.0/sequence.schema.json",
   "title": "JetUML File Format for Sequence Diagrams",
   "type": "object",
   "required": [
      "diagram",
      "nodes",
      "edges",
      "version"
   ],
   "properties": {
      "diagram": {"const": "SequenceDiagram"},
      "nodes": {
         "type": "array",
         "uniqueItems": true,
         "items": {
            "type": "object",
            "required": [
               "x",
               "y",
               "id",
               "type"
            ],
            "properties": {
               "x": {"type": "integer"},
               "y": {"type": "integer"},
               "id": {"type": "integer"},
               "type": {"enum": [
                  "ImplicitParameterNode",
                  "PointNode",
                  "NoteNode",
                  "CallNode"
               ]},
               "children": {
                  "type": "array",
                  "uniqueItems": true,
                  "items": {"type": "integer"}
               },
               "name": {"type": "string"},
               "openBottom": {"type": "boolean"}
            },
            "allOf": [
               {
                  "if": {"properties": {"type": {"const": "ImplicitParameterNode"}}},
                  "then": {"required": ["name"]}
               },
               {
                  "if": {"properties": {"type": {"const": "PointNode"}}},
                  "then": {"required": []}
               },
               {
                  "if": {"properties": {"type": {"const": "NoteNode"}}},
                  "then": {"required": ["name"]}
               },
               {
                  "if": {"properties": {"type": {"const": "CallNode"}}},
                  "then": {"required": ["openBottom"]}
               }
            ],
            "unevaluatedProperties": false
         }
      },
      "edges": {
         "type": "array",
         "uniqueItems": true,
         "items": {
            "type": "object",
            "required": [
               "start",
               "end",
               "type"
            ],
            "properties": {
               "start": {"type": "integer"},
               "end": {"type": "integer"},
               "type": {"enum": [
                  "ReturnEdge",
                  "ConstructorEdge",
                  "CallEdge",
                  "NoteEdge"
               ]},
               "middleLabel": {"type": "string"},
               "signal": {"type": "boolean"}
            },
            "allOf": [
               {
                  "if": {"properties": {"type": {"const": "ReturnEdge"}}},
                  "then": {"required": ["middleLabel"]}
               },
               {
                  "if": {"properties": {"type": {"const": "ConstructorEdge"}}},
                  "then": {"required": [
                     "middleLabel",
                     "signal"
                  ]}
               },
               {
                  "if": {"properties": {"type": {"const": "CallEdge"}}},
                  "then": {"required": [
                     "middleLabel",
                     "signal"
                  ]}
               },
               {
                  "if": {"properties": {"type": {"const": "NoteEdge"}}},
                  "then": {"required": []}
               }
            ],
            "unevaluatedProperties": false
         }
      },
      "version": {"type": "string"}
   },
   "unevaluatedProperties": false
}