Uses of Class
org.apache.cayenne.query.PrefetchTreeNode

Packages that use PrefetchTreeNode

Package	Description
org.apache.cayenne.ejbql
org.apache.cayenne.exp	Cayenne data expression classes.
org.apache.cayenne.query	Defines standard queries supported by Cayenne and extension mechanism to create custom queries.
org.apache.cayenne.util	General utility classes.

Uses of PrefetchTreeNode in org.apache.cayenne.ejbql

Methods in org.apache.cayenne.ejbql that return PrefetchTreeNode

Modifier and Type	Method and Description
PrefetchTreeNode	EJBQLCompiledExpression.getPrefetchTree() Returns prefetched columns tree for fetch joins.

Uses of PrefetchTreeNode in org.apache.cayenne.exp

Methods in org.apache.cayenne.exp that return PrefetchTreeNode

Modifier and Type	Method and Description
PrefetchTreeNode	Property.disjoint() Returns a prefetch tree that follows this property path, potentially spanning a number of phantom nodes, and having a single leaf with "disjoint" prefetch semantics.
PrefetchTreeNode	Property.disjointById() Returns a prefetch tree that follows this property path, potentially spanning a number of phantom nodes, and having a single leaf with "disjoint by id" prefetch semantics.
PrefetchTreeNode	Property.joint() Returns a prefetch tree that follows this property path, potentially spanning a number of phantom nodes, and having a single leaf with "joint" prefetch semantics.

Uses of PrefetchTreeNode in org.apache.cayenne.query

Fields in org.apache.cayenne.query declared as PrefetchTreeNode

Modifier and Type	Field and Description
protected PrefetchTreeNode	PrefetchTreeNode.parent

Fields in org.apache.cayenne.query with type parameters of type PrefetchTreeNode

Modifier and Type	Field and Description
protected Collection<PrefetchTreeNode>	PrefetchTreeNode.children

Methods in org.apache.cayenne.query that return PrefetchTreeNode

Modifier and Type	Method and Description
PrefetchTreeNode	PrefetchTreeNode.addPath(String path) Adds a "path" with specified semantics to this prefetch node.
PrefetchTreeNode	SQLTemplate.addPrefetch(String prefetchPath) Adds a prefetch.
PrefetchTreeNode	SelectQuery.addPrefetch(String prefetchPath) Adds a prefetch with specified relationship path to the query.
PrefetchTreeNode	ProcedureQuery.addPrefetch(String prefetchPath) Adds a prefetch.
PrefetchTreeNode	PrefetchTreeNode.cloneJointSubtree() Returns a clone of subtree that includes all joint children starting from this node itself and till the first occurrence of non-joint node
protected PrefetchTreeNode	PrefetchTreeNode.getChild(String segment)
PrefetchTreeNode	PrefetchTreeNode.getNode(String path) Looks up an existing node in the tree desribed by the dot-separated path.
PrefetchTreeNode	PrefetchTreeNode.getParent()
PrefetchTreeNode	SelectById.getPrefetches()
PrefetchTreeNode	ObjectSelect.getPrefetches()
PrefetchTreeNode	SQLTemplate.getPrefetchTree()
PrefetchTreeNode	SelectQuery.getPrefetchTree()
PrefetchTreeNode	QueryMetadata.getPrefetchTree() Returns a root node of prefetch tree used by this query, or null of no prefetches are configured.
PrefetchTreeNode	ProcedureQuery.getPrefetchTree()
PrefetchTreeNode	PrefetchTreeNode.getRoot() Returns the root of the node tree.
static PrefetchTreeNode	PrefetchTreeNode.withPath(String path, int semantics) Creates and returns a prefetch tree spanning a single path.

Methods in org.apache.cayenne.query that return types with arguments of type PrefetchTreeNode

Modifier and Type	Method and Description
Collection<PrefetchTreeNode>	PrefetchTreeNode.adjacentJointNodes() Returns a subset of nodes with "joint" semantics that are to be prefetched in the same query as the current node.
Collection<PrefetchTreeNode>	PrefetchTreeNode.disjointByIdNodes() Returns a collection of PrefetchTreeNodes with disjoint semantics
Collection<PrefetchTreeNode>	PrefetchTreeNode.disjointNodes() Returns a collection of PrefetchTreeNodes with disjoint semantics.
Collection<PrefetchTreeNode>	PrefetchTreeNode.getChildren() Returns an unmodifiable collection of children.
Collection<PrefetchTreeNode>	PrefetchTreeNode.jointNodes() Returns a collection of PrefetchTreeNodes in this tree with joint semantics.
Collection<PrefetchTreeNode>	PrefetchTreeNode.nonPhantomNodes() Returns a collection of PrefetchTreeNodes that are not phantoms.

Methods in org.apache.cayenne.query with parameters of type PrefetchTreeNode

Modifier and Type	Method and Description
void	PrefetchTreeNode.addChild(PrefetchTreeNode child)
void	SelectQuery.addPrefetch(PrefetchTreeNode prefetchElement) Adds a prefetch with specified relationship path to the query.
SelectById<T>	SelectById.addPrefetch(PrefetchTreeNode prefetch) Merges prefetch into the query prefetch tree.
ObjectSelect<T>	ObjectSelect.addPrefetch(PrefetchTreeNode prefetch) Merges prefetch into the query prefetch tree.
void	PrefetchProcessor.finishPrefetch(PrefetchTreeNode node)
String	PrefetchTreeNode.getPath(PrefetchTreeNode upTillParent)
void	PrefetchTreeNode.merge(PrefetchTreeNode node) Merges PrefetchTreeNode into the current prefetch tree, cloning the nodes added to this tree.
SelectById<T>	SelectById.prefetch(PrefetchTreeNode prefetch) Resets internal prefetches to the new value.
ObjectSelect<T>	ObjectSelect.prefetch(PrefetchTreeNode prefetch) Resets internal prefetches to the new value.
void	PrefetchTreeNode.removeChild(PrefetchTreeNode child)
void	SelectQuery.setPrefetchTree(PrefetchTreeNode prefetchTree)
boolean	PrefetchProcessor.startDisjointByIdPrefetch(PrefetchTreeNode prefetchTreeNode)
boolean	PrefetchProcessor.startDisjointPrefetch(PrefetchTreeNode node)
boolean	PrefetchProcessor.startJointPrefetch(PrefetchTreeNode node)
boolean	PrefetchProcessor.startPhantomPrefetch(PrefetchTreeNode node)
boolean	PrefetchProcessor.startUnknownPrefetch(PrefetchTreeNode node)

Constructors in org.apache.cayenne.query with parameters of type PrefetchTreeNode

Constructor and Description
PrefetchTreeNode(PrefetchTreeNode parent, String name) Creates a phantom PrefetchTreeNode, initializing it with parent node and a name of a relationship segment connecting this node with the parent.

Uses of PrefetchTreeNode in org.apache.cayenne.util

Methods in org.apache.cayenne.util with parameters of type PrefetchTreeNode

Modifier and Type	Method and Description
Object	ObjectDetachOperation.detach(Object object, ClassDescriptor descriptor, PrefetchTreeNode prefetchTree) "Detaches" an object from its context by creating an unattached copy.