All Implemented Interfaces:


public final class NodeSetProperty<T extends Node>
extends BaseProperty<T>

Property for the many side of a relation Is mapped to a Connection in GraphQL

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public final class`	`NodeSetProperty.NodeSet`	Stub which handles set functionality Lazy loads both on read, but also on any write (add, remove) The iterator supports remove

Field Summary

Fields
Modifier and Type	Field	Description
`private NodeSetProperty.NodeSet<T>`	`nodeSet`
`private final HashSet<T>`	`addedNodes`
`private final HashSet<T>`	`removedNodes`
`private Set<T>`	`currentNodes`
`private final Boolean`	`isLoaded`
`private final IdentityHashMap<NodeQueryOptions, NodeQueryResult<T>>`	`cache`
`private final Node`	`parent`
`private final KProperty1<?, ?>`	`property`

Constructor Summary

Constructors
Constructor	Description
`NodeSetProperty(Node parent, KProperty1<?, ?> property)`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`final NodeSetProperty.NodeSet<T>`	`getNodeSet()`	The Set stub returned to the user
`final Unit`	`setNodeSet(NodeSetProperty.NodeSet<T> nodeSet)`	The Set stub returned to the user
`final HashSet<T>`	`getAddedNodes()`	Newly added nodes, relations must be added to the database
`final HashSet<T>`	`getRemovedNodes()`	Newly removed nodes, relations must be removed from the database
`final Set<T>`	`getCurrentNodes()`	Current set of nodes
`final Unit`	`setCurrentNodes(Set<T> currentNodes)`	Current set of nodes
`final Boolean`	`getIsLoaded()`
`final IdentityHashMap<NodeQueryOptions, NodeQueryResult<T>>`	`getCache()`	Cache for database results for specific query parts
`final Node`	`getParent()`
`final KProperty1<?, ?>`	`getProperty()`
`final NodeSetProperty.NodeSet<T>`	`getValue(Node thisRef, KProperty<?> property)`	Gets the value of the property
`Unit`	`registerQueryResult(NodeQueryResult<T> nodeQueryResult)`	Called to register a database query result Adds the result to the cache Can be overridden to add custom behavior (super should be called in this case)
`DataFetcherResult<?>`	`constructGraphQLResult(NodeQueryResult<T> result, NodeQuery localContext, NodeQueryParser nodeQueryParser)`	Constructs the field result for a graphql query
`RelationshipDiff`	`getRelationshipDiff(Map<Node, String> nodeIdLookup)`	Gets the diff of added and removed relationships to persist in the database
`Collection<Node>`	`getRelatedNodesToSave()`	Gets Nodes which should be persisted when this Node is persisted
`final Set<T>`	`getCurrentNodes()`	Gets the current set of nodes Lazy loads if from the database if necessary

Methods inherited from class io.github.graphglue.model.NodeSetProperty
getFromGraphQL
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - NodeSetProperty
```
NodeSetProperty(Node parent, KProperty1<?, ?> property)
```
    Parameters:
    
    parent - see BaseProperty.parent
    
    property - see BaseProperty.property
- Method Detail
  - getNodeSet
```
 final NodeSetProperty.NodeSet<T> getNodeSet()
```
    The Set stub returned to the user
  - setNodeSet
```
 final Unit setNodeSet(NodeSetProperty.NodeSet<T> nodeSet)
```
    The Set stub returned to the user
  - getAddedNodes
```
 final HashSet<T> getAddedNodes()
```
    Newly added nodes, relations must be added to the database
  - getRemovedNodes
```
 final HashSet<T> getRemovedNodes()
```
    Newly removed nodes, relations must be removed from the database
  - getCurrentNodes
```
 final Set<T> getCurrentNodes()
```
    Current set of nodes
  - setCurrentNodes
```
 final Unit setCurrentNodes(Set<T> currentNodes)
```
    Current set of nodes
  - getIsLoaded
```
 final Boolean getIsLoaded()
```
  - getCache
```
 final IdentityHashMap<NodeQueryOptions, NodeQueryResult<T>> getCache()
```
    Cache for database results for specific query parts
  - getParent
```
 final Node getParent()
```
  - getProperty
```
 final KProperty1<?, ?> getProperty()
```
  - getValue
```
 final NodeSetProperty.NodeSet<T> getValue(Node thisRef, KProperty<?> property)
```
    Gets the value of the property
    
    Parameters:
    
    thisRef - the node which has this property
    
    property - the represented property
  - registerQueryResult
```
 Unit registerQueryResult(NodeQueryResult<T> nodeQueryResult)
```
    Called to register a database query result Adds the result to the cache Can be overridden to add custom behavior (super should be called in this case)
    
    Parameters:
    
    nodeQueryResult - the result of the database query
  - constructGraphQLResult
```
 DataFetcherResult<?> constructGraphQLResult(NodeQueryResult<T> result, NodeQuery localContext, NodeQueryParser nodeQueryParser)
```
    Constructs the field result for a graphql query
    
    Parameters:
    
    result - the result of the database query, might be cached or newly queried
    
    localContext - the existing local context, might be transformed
    
    nodeQueryParser - parser for node queries, e.g.
  - getRelationshipDiff
```
 RelationshipDiff getRelationshipDiff(Map<Node, String> nodeIdLookup)
```
    Gets the diff of added and removed relationships to persist in the database
    
    Parameters:
    
    nodeIdLookup - lookup from Node to its id to add relation to non-persisted nodes (these nodes are already persisted, but not newly fetched from the database)
  - getRelatedNodesToSave
```
 Collection<Node> getRelatedNodesToSave()
```
    Gets Nodes which should be persisted when this Node is persisted
  - getCurrentNodes
```
 final Set<T> getCurrentNodes()
```
    Gets the current set of nodes Lazy loads if from the database if necessary

Class NodeSetProperty

Nested Class Summary

Field Summary

Constructor Summary

Enum Constant Summary

Method Summary

Methods inherited from class io.github.graphglue.model.NodeSetProperty

Methods inherited from class java.lang.Object

Constructor Detail

NodeSetProperty

Method Detail

getNodeSet

setNodeSet

getAddedNodes

getRemovedNodes

getCurrentNodes

setCurrentNodes

getIsLoaded

getCache

getParent

getProperty

getValue

registerQueryResult

constructGraphQLResult

getRelationshipDiff

getRelatedNodesToSave

getCurrentNodes