Types

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class Order<in T : Node>(val fields: List<OrderField<T>>)

Order defined by an OrderField and an OrderDirection

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enum OrderDirection : Enum<OrderDirection>

Different directions in which a order can be applied

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data class OrderField<in T : Node>(val part: OrderPart<T>, val direction: OrderDirection)

Defines an order without direction

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abstract class OrderPart<in T : Node>(val name: String, val isNullable: Boolean, val isComplex: Boolean)

Part of a complete order Defines an order over all nodes by ordering based on a property on the database node

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class PropertyOrderPart<T : Node>(val property: KProperty<*>, val neo4jPropertyName: String) : OrderPart<T>

OrderPart defined by a KProperty

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class RelationshipOrderPart<T : Node>(val relationshipDefinition: OneRelationshipDefinition, val relatedOrderPart: OrderPart<*>, val relatedNodeDefinition: NodeDefinition) : OrderPart<T>

OrderPart defined by a OneRelationshipDefinition and a related OrderPart

Properties

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val IdOrder: Order<Node>

Default order, ascending and only based on the id

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val IdOrderField: OrderField<Node>

Order field with only IdOrderPart as parts

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val IdOrderPart: PropertyOrderPart<Node>

Order part for the id of a Node

Functions

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private fun <T : Node> generateOrderPartsForProperty(nodeDefinition: NodeDefinition, property: KProperty1<T, *>, includeComplex: Boolean, nodeDefinitionCollection: NodeDefinitionCollection, additionalOrderBeans: Map<String, OrderPart<*>>): List<OrderPart<T>>

Generates the OrderParts for a property of a Node

private fun <T : Node> generateOrderPartsForRelationshipProperty(relationshipDefinition: RelationshipDefinition?, nodeDefinitionCollection: NodeDefinitionCollection, additionalOrderBeans: Map<String, OrderPart<*>>): List<OrderPart<T>>

Generates the OrderParts for a relationship property

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fun <T : Node> generateOrders(type: KClass<T>, additionalOrderBeans: Map<String, OrderPart<*>>, nodeDefinitionCollection: NodeDefinitionCollection, includeComplex: Boolean = true): Map<String, OrderPart<T>>

Generates a map from order field name (enum casing) to OrderPart. The OrderParts are detected based on the OrderProperty annotation.

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fun parseOrder(value: Any): Order<*>

Parses the GraphQL input for an Order

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private fun String.toEnumNameCase(): String

Expects a camelCase String, inserts a _ before each capital letter, and then makes all letters uppercase