src/metadata/EntityEdge.ps1
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# Copyright 2019, 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) ScriptClass EntityEdge { $sink = $null $source = $null $transition = $null $oneToMany = $null $name = $null function __initialize($source, $sink, $transition) { if ( $source |=> IsNull ) { throw "An edge with a null source is not valid" } if ( $sink |=> IsRoot ) { throw "'Root' vertex may not be a sink / destination of any edge" } $this.sink = $sink $this.source = $source $this.transition = $transition $typeData = $transition.typeData $this.oneToMany = $typeData.isCollection $this.name = if ( $transition.type -eq 'NavigationPropertyBinding' ) { $transition.Path } elseif ( $transition.type -eq 'NavigationProperty' -or $transition.type -eq 'Action' -or $transition.type -eq 'Function' ) { $transition.name } else { throw "Unknown entity element $($transition.localname)" } $this.scriptclass.count = $this.scriptclass.count + 1 } function GetResultTypeData { $this.sink |=> GetResultTypeData } function GetEntity { $this.transition } static { $count = 0 } } |