src/metadata/EntityGraph.ps1
# Copyright 2018, Adam Edwards # # 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. . (import-script Entity) . (import-script EntityVertex) . (import-script EntityEdge) ScriptClass EntityGraph { $ApiVersion = $null $Endpoint = $null $vertices = $null $rootVertices = $null $typeVertices = $null $namespace = $null function __initialize( $namespace, $apiVersion = 'localtest', [Uri] $endpoint = 'http://localhost' ) { $this.vertices = @{} $this.rootVertices = @{} $this.typeVertices = @{} $this.ApiVersion = $apiVersion $this.Endpoint = $endpoint $this.namespace = $namespace } function GetRootVertices { $this.rootVertices } function AddVertex($entity) { $vertex = new-so EntityVertex $entity $this.vertices.Add($vertex.id, $vertex) if ( $vertex.type -eq 'EntityType' ) { $this.typeVertices.Add(($vertex.typeName), $vertex) } elseif ( $vertex.type -eq 'EntitySet' -or $vertex.type -eq 'Singleton' ) { $this.rootVertices.Add($vertex.name, $vertex) } } function TypeVertexFromTypeName($typeName) { $typeData = $::.Entity |=> GetEntityTypeDataFromTypeName $typeName $this.typeVertices[$typeData.EntityTypeName] } static { $nullVertex = new-so EntityVertex $null } } |