Uses of Interface
it.unibz.inf.ontop.iq.node.QueryNode

Packages that use QueryNode

Package	Description
it.unibz.inf.ontop.iq
it.unibz.inf.ontop.iq.impl
it.unibz.inf.ontop.iq.impl.tree
it.unibz.inf.ontop.iq.node
it.unibz.inf.ontop.iq.node.impl
it.unibz.inf.ontop.iq.tools
it.unibz.inf.ontop.iq.tools.impl

Uses of QueryNode in it.unibz.inf.ontop.iq

Classes in it.unibz.inf.ontop.iq with type parameters of type QueryNode

Modifier and Type	Interface and Description
interface	CompositeIQTree<N extends QueryNode> For composite trees, isEquivalentTo(o) == equals(o)

Subinterfaces of QueryNode in it.unibz.inf.ontop.iq

Modifier and Type	Interface and Description
interface	LeafIQTree

Methods in it.unibz.inf.ontop.iq that return QueryNode

Modifier and Type	Method and Description
QueryNode	IQTree.getRootNode()
QueryNode	IntermediateQueryBuilder.getRootNode()
QueryNode	IntermediateQuery.getRootNode()

Methods in it.unibz.inf.ontop.iq that return types with arguments of type QueryNode

Modifier and Type	Method and Description
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQuery.getAncestors(QueryNode descendantNode) From the parent to the oldest ancestor.
Optional<QueryNode>	IntermediateQuery.getChild(QueryNode currentNode, BinaryOrderedOperatorNode.ArgumentPosition position)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQueryBuilder.getChildren(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQuery.getChildren(QueryNode node)
Stream<QueryNode>	IntermediateQuery.getChildrenStream(QueryNode node)
Optional<QueryNode>	IntermediateQuery.getFirstChild(QueryNode node)
Optional<QueryNode>	IntermediateQuery.getNextSibling(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQuery.getNodesInBottomUpOrder()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQuery.getNodesInTopDownOrder()
Stream<QueryNode>	IntermediateQuery.getOtherChildrenStream(QueryNode parent, QueryNode childToOmit)
Optional<QueryNode>	IntermediateQuery.getParent(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQuery.getSubTreeNodesInTopDownOrder(QueryNode currentNode) EXCLUDES the root of the sub-tree (currentNode).

Methods in it.unibz.inf.ontop.iq with parameters of type QueryNode

Modifier and Type	Method and Description
void	IntermediateQueryBuilder.addChild(QueryNode parentNode, QueryNode child) When the parent is NOT a BinaryAsymetricOperatorNode
void	IntermediateQueryBuilder.addChild(QueryNode parentNode, QueryNode child, BinaryOrderedOperatorNode.ArgumentPosition position) When the parent is a BinaryAsymetricOperatorNode.
void	IntermediateQueryBuilder.addChild(QueryNode parentNode, QueryNode child, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition) For commodity
void	IntermediateQueryBuilder.addChildren(QueryNode parent, it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> children)
void	IntermediateQueryBuilder.appendSubtree(QueryNode subQueryRoot, IntermediateQuery sourceQuery)
boolean	IntermediateQueryBuilder.contains(QueryNode node)
boolean	IntermediateQuery.contains(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQuery.getAncestors(QueryNode descendantNode) From the parent to the oldest ancestor.
Optional<QueryNode>	IntermediateQuery.getChild(QueryNode currentNode, BinaryOrderedOperatorNode.ArgumentPosition position)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQueryBuilder.getChildren(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQuery.getChildren(QueryNode node)
Stream<QueryNode>	IntermediateQuery.getChildrenStream(QueryNode node)
ConstructionNode	IntermediateQuery.getClosestConstructionNode(QueryNode node) Returns itself if is a ConstructionNode or its first ancestor that is a construction node otherwise.
Optional<QueryNode>	IntermediateQuery.getFirstChild(QueryNode node)
Optional<QueryNode>	IntermediateQuery.getNextSibling(QueryNode node)
Optional<BinaryOrderedOperatorNode.ArgumentPosition>	IntermediateQuery.getOptionalPosition(QueryNode child)
Optional<BinaryOrderedOperatorNode.ArgumentPosition>	IntermediateQuery.getOptionalPosition(QueryNode parentNode, QueryNode child) TODO: explain
Stream<QueryNode>	IntermediateQuery.getOtherChildrenStream(QueryNode parent, QueryNode childToOmit)
Optional<QueryNode>	IntermediateQuery.getParent(QueryNode node)
IntermediateQuery	IntermediateQuery.getSubquery(QueryNode root, DistinctVariableOnlyDataAtom projectionAtom)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQuery.getSubTreeNodesInTopDownOrder(QueryNode currentNode) EXCLUDES the root of the sub-tree (currentNode).
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	IntermediateQuery.getVariables(QueryNode subTreeRootNode) Set of variables that are returned by the sub-tree.
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	IntermediateQuery.getVariablesRequiredByAncestors(QueryNode queryNode) Minimal set of variables such that a construction node projecting exactly these variables could be inserted just above this node without altering the query semantics.
boolean	IntermediateQuery.hasAncestor(QueryNode descendantNode, QueryNode ancestorNode)
void	IntermediateQueryBuilder.init(DistinctVariableOnlyDataAtom projectionAtom, QueryNode rootNode)

Method parameters in it.unibz.inf.ontop.iq with type arguments of type QueryNode

Modifier and Type	Method and Description
void	IntermediateQueryBuilder.addChildren(QueryNode parent, it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> children)

Uses of QueryNode in it.unibz.inf.ontop.iq.impl

Classes in it.unibz.inf.ontop.iq.impl with type parameters of type QueryNode

Modifier and Type	Class and Description
class	AbstractCompositeIQTree<N extends QueryNode>

Methods in it.unibz.inf.ontop.iq.impl that return QueryNode

Modifier and Type	Method and Description
QueryNode	QueryTreeComponent.getRootNode()
QueryNode	IntermediateQueryImpl.getRootNode()
QueryNode	QueryTreeComponent.removeOrReplaceNodeByUniqueChild(QueryNode node) TODO: explain
QueryNode	QueryTreeComponent.replaceNodeByChild(QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalReplacingChildPosition) If no position is given, replaces the parent node by its first child
QueryNode	QueryTreeComponent.replaceSubTreeByIQ(QueryNode subTreeRoot, IQTree replacingSubTree)

Methods in it.unibz.inf.ontop.iq.impl that return types with arguments of type QueryNode

Modifier and Type	Method and Description
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTreeComponent.getAncestors(QueryNode descendantNode) From the parent to the oldest ancestor.
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQueryImpl.getAncestors(QueryNode descendantNode)
Optional<QueryNode>	IntermediateQueryImpl.getChild(QueryNode currentNode, BinaryOrderedOperatorNode.ArgumentPosition position)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTreeComponent.getChildren(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQueryImpl.getChildren(QueryNode node)
Stream<QueryNode>	QueryTreeComponent.getChildrenStream(QueryNode node)
Stream<QueryNode>	IntermediateQueryImpl.getChildrenStream(QueryNode node)
Optional<QueryNode>	QueryTreeComponent.getFirstChild(QueryNode node)
Optional<QueryNode>	IntermediateQueryImpl.getFirstChild(QueryNode node)
Optional<QueryNode>	IntermediateQueryImpl.getNextSibling(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTreeComponent.getNodesInBottomUpOrder()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQueryImpl.getNodesInBottomUpOrder()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTreeComponent.getNodesInTopDownOrder()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQueryImpl.getNodesInTopDownOrder()
Stream<QueryNode>	IntermediateQueryImpl.getOtherChildrenStream(QueryNode parent, QueryNode childToOmit)
Optional<QueryNode>	QueryTreeComponent.getParent(QueryNode node)
Optional<QueryNode>	IntermediateQueryImpl.getParent(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTreeComponent.getSubTreeNodesInTopDownOrder(QueryNode currentNode) All the nodes EXCEPT the root of this sub-tree
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQueryImpl.getSubTreeNodesInTopDownOrder(QueryNode currentNode)
Optional<QueryNode>	QueryTreeComponent.nextSibling(QueryNode node)

Methods in it.unibz.inf.ontop.iq.impl with parameters of type QueryNode

Modifier and Type	Method and Description
void	QueryTreeComponent.addChild(QueryNode parentNode, QueryNode childNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition, boolean canReplacePreviousChildren) Please consider using an IntermediateQueryBuilder instead of this tree component.
void	QueryTreeComponent.addSubTree(IntermediateQuery subQuery, QueryNode subQueryTopNode, QueryNode localTopNode)
boolean	QueryTreeComponent.contains(QueryNode node)
boolean	IntermediateQueryImpl.contains(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTreeComponent.getAncestors(QueryNode descendantNode) From the parent to the oldest ancestor.
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQueryImpl.getAncestors(QueryNode descendantNode)
Optional<QueryNode>	IntermediateQueryImpl.getChild(QueryNode currentNode, BinaryOrderedOperatorNode.ArgumentPosition position)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTreeComponent.getChildren(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQueryImpl.getChildren(QueryNode node)
Stream<QueryNode>	QueryTreeComponent.getChildrenStream(QueryNode node)
Stream<QueryNode>	IntermediateQueryImpl.getChildrenStream(QueryNode node)
ConstructionNode	IntermediateQueryImpl.getClosestConstructionNode(QueryNode node)
Optional<QueryNode>	QueryTreeComponent.getFirstChild(QueryNode node)
Optional<QueryNode>	IntermediateQueryImpl.getFirstChild(QueryNode node)
Optional<QueryNode>	IntermediateQueryImpl.getNextSibling(QueryNode node)
Optional<BinaryOrderedOperatorNode.ArgumentPosition>	IntermediateQueryImpl.getOptionalPosition(QueryNode child)
Optional<BinaryOrderedOperatorNode.ArgumentPosition>	QueryTreeComponent.getOptionalPosition(QueryNode parentNode, QueryNode childNode)
Optional<BinaryOrderedOperatorNode.ArgumentPosition>	IntermediateQueryImpl.getOptionalPosition(QueryNode parentNode, QueryNode childNode)
Stream<QueryNode>	IntermediateQueryImpl.getOtherChildrenStream(QueryNode parent, QueryNode childToOmit)
Optional<QueryNode>	QueryTreeComponent.getParent(QueryNode node)
Optional<QueryNode>	IntermediateQueryImpl.getParent(QueryNode node)
IntermediateQuery	IntermediateQueryImpl.getSubquery(QueryNode subQueryRoot, DistinctVariableOnlyDataAtom projectionAtom)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTreeComponent.getSubTreeNodesInTopDownOrder(QueryNode currentNode) All the nodes EXCEPT the root of this sub-tree
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	IntermediateQueryImpl.getSubTreeNodesInTopDownOrder(QueryNode currentNode)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	QueryTreeComponent.getVariables(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	IntermediateQueryImpl.getVariables(QueryNode subTreeRootNode)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	IntermediateQueryImpl.getVariablesRequiredByAncestors(QueryNode queryNode)
boolean	IntermediateQueryImpl.hasAncestor(QueryNode descendantNode, QueryNode ancestorNode) TODO: replace by a more efficient implementation
void	QueryTreeComponent.insertParent(QueryNode childNode, QueryNode newParentNode) Inserts a new node between a node and its former parent (now grand-parent)
void	QueryTreeComponent.insertParent(QueryNode childNode, QueryNode newParentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition) Inserts a new node between a node and its former parent (now grand-parent)
Optional<QueryNode>	QueryTreeComponent.nextSibling(QueryNode node)
QueryNode	QueryTreeComponent.removeOrReplaceNodeByUniqueChild(QueryNode node) TODO: explain
void	QueryTreeComponent.removeSubTree(QueryNode subTreeRoot)
void	QueryTreeComponent.replaceNode(QueryNode previousNode, QueryNode replacingNode)
QueryNode	QueryTreeComponent.replaceNodeByChild(QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalReplacingChildPosition) If no position is given, replaces the parent node by its first child
void	QueryTreeComponent.replaceNodesByOneNode(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> queryNodes, QueryNode replacingNode, QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition) TODO: explain
void	QueryTreeComponent.replaceSubTree(QueryNode subTreeRootNode, QueryNode replacingNode) Replaces all the sub-tree by one sub-tree node
QueryNode	QueryTreeComponent.replaceSubTreeByIQ(QueryNode subTreeRoot, IQTree replacingSubTree)
void	QueryTreeComponent.transferChild(QueryNode childNode, QueryNode formerParentNode, QueryNode newParentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition) Transfers a child node from a parent to another parent

Method parameters in it.unibz.inf.ontop.iq.impl with type arguments of type QueryNode

Modifier and Type	Method and Description
void	QueryTreeComponent.replaceNodesByOneNode(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> queryNodes, QueryNode replacingNode, QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition) TODO: explain

Uses of QueryNode in it.unibz.inf.ontop.iq.impl.tree

Methods in it.unibz.inf.ontop.iq.impl.tree that return QueryNode

Modifier and Type	Method and Description
protected QueryNode	TreeNode.getQueryNode()
QueryNode	DefaultIntermediateQueryBuilder.getRootNode()
QueryNode	DefaultTree.getRootNode()
QueryNode	DefaultQueryTreeComponent.getRootNode()
QueryNode	QueryTree.getRootNode()
QueryNode	DefaultTree.removeOrReplaceNodeByUniqueChild(QueryNode parentQueryNode)
QueryNode	DefaultQueryTreeComponent.removeOrReplaceNodeByUniqueChild(QueryNode node)
QueryNode	QueryTree.removeOrReplaceNodeByUniqueChild(QueryNode node)
QueryNode	DefaultTree.replaceNodeByChild(QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalReplacingChildPosition)
QueryNode	DefaultQueryTreeComponent.replaceNodeByChild(QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalReplacingChildPosition)
QueryNode	QueryTree.replaceNodeByChild(QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalReplacingChildPosition)
QueryNode	DefaultQueryTreeComponent.replaceSubTreeByIQ(QueryNode subTreeRoot, IQTree replacingSubTree)

Methods in it.unibz.inf.ontop.iq.impl.tree that return types with arguments of type QueryNode

Modifier and Type	Method and Description
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultQueryTreeComponent.getAncestors(QueryNode descendantNode)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	StandardChildrenRelation.getChildQueryNodes()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	ChildrenRelation.getChildQueryNodes()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	BinaryChildrenRelation.getChildQueryNodes()
Stream<QueryNode>	StandardChildrenRelation.getChildQueryNodeStream()
Stream<QueryNode>	ChildrenRelation.getChildQueryNodeStream()
Stream<QueryNode>	BinaryChildrenRelation.getChildQueryNodeStream()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultIntermediateQueryBuilder.getChildren(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultTree.getChildren(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultQueryTreeComponent.getChildren(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTree.getChildren(QueryNode node)
Stream<QueryNode>	DefaultTree.getChildrenStream(QueryNode node)
Stream<QueryNode>	DefaultQueryTreeComponent.getChildrenStream(QueryNode node)
Stream<QueryNode>	QueryTree.getChildrenStream(QueryNode node)
Optional<QueryNode>	DefaultQueryTreeComponent.getFirstChild(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultTree.getNodesInBottomUpOrder()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultQueryTreeComponent.getNodesInBottomUpOrder()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTree.getNodesInBottomUpOrder()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultTree.getNodesInTopDownOrder()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultQueryTreeComponent.getNodesInTopDownOrder()
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTree.getNodesInTopDownOrder()
Optional<QueryNode>	DefaultTree.getParent(QueryNode childQueryNode)
Optional<QueryNode>	DefaultQueryTreeComponent.getParent(QueryNode node)
Optional<QueryNode>	QueryTree.getParent(QueryNode childNode)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultTree.getSubTreeNodesInTopDownOrder(QueryNode currentQueryNode)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultQueryTreeComponent.getSubTreeNodesInTopDownOrder(QueryNode currentNode)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTree.getSubTreeNodesInTopDownOrder(QueryNode currentNode) Excludes the top node from the list
Optional<QueryNode>	DefaultQueryTreeComponent.nextSibling(QueryNode node)

Methods in it.unibz.inf.ontop.iq.impl.tree with parameters of type QueryNode

Modifier and Type	Method and Description
void	DefaultIntermediateQueryBuilder.addChild(QueryNode parentNode, QueryNode childNode)
void	DefaultIntermediateQueryBuilder.addChild(QueryNode parentNode, QueryNode childNode, BinaryOrderedOperatorNode.ArgumentPosition position)
void	DefaultIntermediateQueryBuilder.addChild(QueryNode parentNode, QueryNode child, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)
void	DefaultQueryTreeComponent.addChild(QueryNode parentNode, QueryNode childNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition, boolean canReplace)
void	DefaultTree.addChild(QueryNode parentQueryNode, QueryNode childQueryNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition, boolean mustBeNew, boolean canReplace)
void	QueryTree.addChild(QueryNode parentQueryNode, QueryNode childQueryNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition, boolean mustBeNew, boolean canReplace)
void	DefaultIntermediateQueryBuilder.addChildren(QueryNode parent, it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> children)
void	DefaultQueryTreeComponent.addSubTree(IntermediateQuery subQuery, QueryNode subQueryTopNode, QueryNode localTopNode)
void	DefaultIntermediateQueryBuilder.appendSubtree(QueryNode subQueryRoot, IntermediateQuery sourceQuery)
protected void	TreeNode.changeQueryNode(QueryNode newNode)
boolean	DefaultIntermediateQueryBuilder.contains(QueryNode node)
boolean	DefaultTree.contains(QueryNode node)
boolean	DefaultQueryTreeComponent.contains(QueryNode node)
boolean	QueryTree.contains(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultQueryTreeComponent.getAncestors(QueryNode descendantNode)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultIntermediateQueryBuilder.getChildren(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultTree.getChildren(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultQueryTreeComponent.getChildren(QueryNode node)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTree.getChildren(QueryNode node)
Stream<QueryNode>	DefaultTree.getChildrenStream(QueryNode node)
Stream<QueryNode>	DefaultQueryTreeComponent.getChildrenStream(QueryNode node)
Stream<QueryNode>	QueryTree.getChildrenStream(QueryNode node)
Optional<QueryNode>	DefaultQueryTreeComponent.getFirstChild(QueryNode node)
Optional<BinaryOrderedOperatorNode.ArgumentPosition>	DefaultTree.getOptionalPosition(QueryNode parentNode, QueryNode childNode)
Optional<BinaryOrderedOperatorNode.ArgumentPosition>	DefaultQueryTreeComponent.getOptionalPosition(QueryNode parentNode, QueryNode childNode)
Optional<BinaryOrderedOperatorNode.ArgumentPosition>	QueryTree.getOptionalPosition(QueryNode parentNode, QueryNode childNode)
Optional<QueryNode>	DefaultTree.getParent(QueryNode childQueryNode)
Optional<QueryNode>	DefaultQueryTreeComponent.getParent(QueryNode node)
Optional<QueryNode>	QueryTree.getParent(QueryNode childNode)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultTree.getSubTreeNodesInTopDownOrder(QueryNode currentQueryNode)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	DefaultQueryTreeComponent.getSubTreeNodesInTopDownOrder(QueryNode currentNode)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode>	QueryTree.getSubTreeNodesInTopDownOrder(QueryNode currentNode) Excludes the top node from the list
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	DefaultQueryTreeComponent.getVariables(QueryNode node) TODO: optimize by it but materializing (and maintaining) the results.
void	DefaultIntermediateQueryBuilder.init(DistinctVariableOnlyDataAtom projectionAtom, QueryNode rootNode)
void	DefaultQueryTreeComponent.insertParent(QueryNode childNode, QueryNode newParentNode)
void	DefaultTree.insertParent(QueryNode childNode, QueryNode newParentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)
void	DefaultQueryTreeComponent.insertParent(QueryNode childNode, QueryNode newParentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)
void	QueryTree.insertParent(QueryNode childNode, QueryNode newParentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)
Optional<QueryNode>	DefaultQueryTreeComponent.nextSibling(QueryNode node)
QueryNode	DefaultTree.removeOrReplaceNodeByUniqueChild(QueryNode parentQueryNode)
QueryNode	DefaultQueryTreeComponent.removeOrReplaceNodeByUniqueChild(QueryNode node)
QueryNode	QueryTree.removeOrReplaceNodeByUniqueChild(QueryNode node)
void	DefaultTree.removeSubTree(QueryNode subQueryTreeRoot)
void	DefaultQueryTreeComponent.removeSubTree(QueryNode subTreeRoot)
void	QueryTree.removeSubTree(QueryNode subTreeRoot)
void	DefaultTree.replaceNode(QueryNode previousNode, QueryNode replacingNode)
void	DefaultQueryTreeComponent.replaceNode(QueryNode previousNode, QueryNode replacingNode)
void	QueryTree.replaceNode(QueryNode previousNode, QueryNode replacingNode)
QueryNode	DefaultTree.replaceNodeByChild(QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalReplacingChildPosition)
QueryNode	DefaultQueryTreeComponent.replaceNodeByChild(QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalReplacingChildPosition)
QueryNode	QueryTree.replaceNodeByChild(QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalReplacingChildPosition)
void	DefaultTree.replaceNodesByOneNode(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> nodesToRemove, QueryNode replacingNode, QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)
void	DefaultQueryTreeComponent.replaceNodesByOneNode(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> queryNodes, QueryNode replacingNode, QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)
void	QueryTree.replaceNodesByOneNode(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> queryNodes, QueryNode replacingNode, QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)
void	DefaultQueryTreeComponent.replaceSubTree(QueryNode subTreeRootNode, QueryNode replacingNode)
QueryNode	DefaultQueryTreeComponent.replaceSubTreeByIQ(QueryNode subTreeRoot, IQTree replacingSubTree)
void	DefaultTree.transferChild(QueryNode childNode, QueryNode formerParentNode, QueryNode newParentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)
void	DefaultQueryTreeComponent.transferChild(QueryNode childNode, QueryNode formerParentNode, QueryNode newParentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)
void	QueryTree.transferChild(QueryNode childNode, QueryNode formerParentNode, QueryNode newParentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)

Method parameters in it.unibz.inf.ontop.iq.impl.tree with type arguments of type QueryNode

Modifier and Type	Method and Description
void	DefaultIntermediateQueryBuilder.addChildren(QueryNode parent, it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> children)
ChildrenRelation	StandardChildrenRelation.clone(Map<QueryNode,TreeNode> newNodeIndex)
ChildrenRelation	ChildrenRelation.clone(Map<QueryNode,TreeNode> newNodeIndex)
ChildrenRelation	BinaryChildrenRelation.clone(Map<QueryNode,TreeNode> newNodeIndex)
TreeNode	TreeNode.findNewTreeNode(Map<QueryNode,TreeNode> newNodeIndex)
void	DefaultTree.replaceNodesByOneNode(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> nodesToRemove, QueryNode replacingNode, QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)
void	DefaultQueryTreeComponent.replaceNodesByOneNode(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> queryNodes, QueryNode replacingNode, QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)
void	QueryTree.replaceNodesByOneNode(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<QueryNode> queryNodes, QueryNode replacingNode, QueryNode parentNode, Optional<BinaryOrderedOperatorNode.ArgumentPosition> optionalPosition)

Constructors in it.unibz.inf.ontop.iq.impl.tree with parameters of type QueryNode

Constructor and Description
DefaultTree(QueryNode rootQueryNode)
TreeNode(QueryNode queryNode)

Uses of QueryNode in it.unibz.inf.ontop.iq.node

Subinterfaces of QueryNode in it.unibz.inf.ontop.iq.node

Modifier and Type	Interface and Description
interface	AggregationNode Combines GROUP BY and a projection See IntermediateQueryFactory for creating a new instance.
interface	BinaryNonCommutativeOperatorNode Operator QueryNode which are binary and whose operands ordering is semantically meaningful.
interface	BinaryOrderedOperatorNode The ordering of the operands is meaningful procedurally, and therefore should be preserved.
interface	CommutativeJoinNode Commutative: the children order does not matter
interface	CommutativeJoinOrFilterNode Union of CommutativeJoinNode and FilterNode
interface	ConstructionNode Head node an IntermediateQuery TODO: further explain See IntermediateQueryFactory.createConstructionNode(it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<it.unibz.inf.ontop.model.term.Variable>) for creating a new instance.
interface	DistinctNode See IntermediateQueryFactory.createDistinctNode() for creating a new instance.
interface	EmptyNode Temporary QueryNode that says that replace a non-satisfied sub-tree.
interface	ExplicitVariableProjectionNode Node that explicitly declares the variables returned by its sub-tree.
interface	ExtendedProjectionNode Common abstraction for ConstructionNode and AggregationNode
interface	ExtensionalDataNode TODO: explain
interface	FilterNode TODO: explain See IntermediateQueryFactory for creating a new instance.
interface	InnerJoinLikeNode
interface	InnerJoinNode See IntermediateQueryFactory for creating a new instance.
interface	IntensionalDataNode TODO: explain TODO: find a better name See IntermediateQueryFactory for creating a new instance.
interface	JoinLikeNode Any kind of JOIN (inner, left join)
interface	JoinOrFilterNode TODO: explain
interface	LeftJoinNode See IntermediateQueryFactory for creating a new instance.
interface	NaryOperatorNode Has at least two children
interface	NativeNode Represents a serialized query that can be executed by the DB engine See IntermediateQueryFactory.createNativeNode(it.unibz.inf.ontop.com.google.common.collect.ImmutableSortedSet<it.unibz.inf.ontop.model.term.Variable>, it.unibz.inf.ontop.com.google.common.collect.ImmutableMap<it.unibz.inf.ontop.model.term.Variable, it.unibz.inf.ontop.model.type.DBTermType>, it.unibz.inf.ontop.com.google.common.collect.ImmutableMap<it.unibz.inf.ontop.model.term.Variable, it.unibz.inf.ontop.dbschema.QuotedID>, java.lang.String, it.unibz.inf.ontop.iq.node.VariableNullability) for creating a new instance.
interface	OrderByNode Follows a NULLS FIRST semantics (if ascending, NULLS LAST otherwise), similarly to SPARQL See https://www.w3.org/TR/sparql11-query/#modOrderBy See IntermediateQueryFactory.createOrderByNode(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.iq.node.OrderByNode.OrderComparator>) for creating a new instance.
interface	QueryModifierNode
interface	SliceNode See IntermediateQueryFactory.createSliceNode(long, long) for creating a new instance.
interface	TrueNode See IntermediateQueryFactory.createTrueNode() for creating a new instance.
interface	UnaryOperatorNode Has ONE child
interface	UnionNode All its children are expected to project its projected variables See IntermediateQueryFactory for creating a new instance.

Methods in it.unibz.inf.ontop.iq.node that return QueryNode

Modifier and Type	Method and Description
QueryNode	QueryNode.acceptNodeTransformer(HomogeneousQueryNodeTransformer transformer) "Accept" method for the "Visitor" pattern.
QueryNode	QueryNode.clone() Cloning is needed for having multiple copies in the same intermediate query tree.

Methods in it.unibz.inf.ontop.iq.node that return types with arguments of type QueryNode

Modifier and Type	Method and Description
Optional<QueryNode>	NodeTransformationProposal.getOptionalNewNodeOrReplacingChild()

Methods in it.unibz.inf.ontop.iq.node with parameters of type QueryNode

Modifier and Type	Method and Description
boolean	QueryNode.isEquivalentTo(QueryNode queryNode) Is syntactically equivalent
boolean	QueryNode.isSyntacticallyEquivalentTo(QueryNode node) TODO: explain

Uses of QueryNode in it.unibz.inf.ontop.iq.node.impl

Classes in it.unibz.inf.ontop.iq.node.impl that implement QueryNode

Modifier and Type	Class and Description
class	AggregationNodeImpl
class	CompositeQueryNodeImpl
class	ConstructionNodeImpl
class	DataNodeImpl<P extends AtomPredicate>
class	DistinctNodeImpl
class	EmptyNodeImpl
class	ExtendedProjectionNodeImpl
class	ExtensionalDataNodeImpl "Default" implementation for an extensional data node.
class	FilterNodeImpl
class	InnerJoinNodeImpl
class	IntensionalDataNodeImpl
class	JoinLikeNodeImpl
class	JoinOrFilterNodeImpl
class	LeafIQTreeImpl
class	LeftJoinNodeImpl
class	NativeNodeImpl
class	OrderByNodeImpl
class	QueryModifierNodeImpl
class	QueryNodeImpl
class	SliceNodeImpl
class	TrueNodeImpl
class	UnionNodeImpl

Methods in it.unibz.inf.ontop.iq.node.impl that return QueryNode

Modifier and Type	Method and Description
QueryNode	QueryNodeImpl.clone() See https://stackoverflow.com/questions/6837362/

Methods in it.unibz.inf.ontop.iq.node.impl that return types with arguments of type QueryNode

Modifier and Type	Method and Description
Optional<QueryNode>	NodeTransformationProposalImpl.getOptionalNewNodeOrReplacingChild()

Methods in it.unibz.inf.ontop.iq.node.impl with parameters of type QueryNode

Modifier and Type	Method and Description
boolean	SliceNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	UnionNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	OrderByNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	FilterNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	InnerJoinNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	LeftJoinNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	ExtensionalDataNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	DistinctNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	TrueNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	EmptyNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	IntensionalDataNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	NativeNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	AggregationNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	ConstructionNodeImpl.isEquivalentTo(QueryNode queryNode)
boolean	SliceNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	UnionNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	OrderByNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	FilterNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	InnerJoinNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	LeftJoinNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	ExtensionalDataNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	DistinctNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	TrueNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	EmptyNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	IntensionalDataNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	NativeNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	AggregationNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)
boolean	ConstructionNodeImpl.isSyntacticallyEquivalentTo(QueryNode node)

Constructors in it.unibz.inf.ontop.iq.node.impl with parameters of type QueryNode

Constructor and Description
NodeTransformationProposalImpl(NodeTransformationProposedState state, QueryNode newNodeOrReplacingChild, it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable> nullVariables)

Uses of QueryNode in it.unibz.inf.ontop.iq.tools

Methods in it.unibz.inf.ontop.iq.tools with parameters of type QueryNode

Modifier and Type	Method and Description
IQTree	IQConverter.convertTree(IntermediateQuery query, QueryNode rootNode)

Method parameters in it.unibz.inf.ontop.iq.tools with type arguments of type QueryNode

Modifier and Type	Method and Description
static it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	VariableCollector.collectVariables(List<QueryNode> nodes)

Uses of QueryNode in it.unibz.inf.ontop.iq.tools.impl

Methods in it.unibz.inf.ontop.iq.tools.impl with parameters of type QueryNode

Modifier and Type	Method and Description
IQTree	IQConverterImpl.convertTree(IntermediateQuery query, QueryNode rootNode) Recursive