QueryTree (DL-Learner Javadoc)

All Known Implementing Classes:

QueryTreeImpl
```
public interface QueryTree<N>
```
Author:

Lorenz BÃ¼hmann

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`addChild(QueryTree<N> child, Object edge)`
`void`	`addChild(QueryTreeImpl<N> child)`
`void`	`addChild(QueryTreeImpl<N> child, int position)`
`void`	`addChild(QueryTreeImpl<N> child, Object edge)`
`void`	`addChild(QueryTreeImpl<N> child, Object edge, int position)`
`org.semanticweb.owlapi.model.OWLClassExpression`	`asOWLClassExpression()`
`org.semanticweb.owlapi.model.OWLClassExpression`	`asOWLClassExpression(QueryTreeImpl.LiteralNodeConversionStrategy literalNodeConversionStrategy)`
`void`	`dump()`
`void`	`dump(PrintWriter writer)`
`void`	`dump(PrintWriter writer, int indent)`
`List<N>`	`fillDepthFirst()`
`int`	`getChildCount()`
`List<QueryTree<N>>`	`getChildren()`
`List<QueryTree<N>>`	`getChildren(Object edge)`
`List<QueryTree<N>>`	`getChildrenClosure()`
`org.apache.jena.datatypes.RDFDatatype`	`getDatatype()`
`Object`	`getEdge(QueryTree<N> child)`
`Set<Object>`	`getEdges()`
`int`	`getId()`
`List<QueryTree<N>>`	`getLeafs()`
`Set<org.apache.jena.rdf.model.Literal>`	`getLiterals()`
`int`	`getMaxDepth()`
`QueryTree<N>`	`getNodeById(int nodeId)`
`QueryTreeImpl.NodeType`	`getNodeType()`
`QueryTree<N>`	`getParent()`
`List<QueryTree<N>>`	`getPathToRoot()`
`QueryTree<N>`	`getRoot()`
`String`	`getStringRepresentation()`
`String`	`getStringRepresentation(boolean stopIfChildIsResourceNode)`
`int`	`getTriplePatternCount()`
`N`	`getUserObject()` Gets the "content" of this tree node.
`Set<N>`	`getUserObjectClosure()`
`List<N>`	`getUserObjectPathToRoot()`
`boolean`	`isEmpty()`
`boolean`	`isLeaf()`
`boolean`	`isLiteralNode()`
`boolean`	`isResourceNode()`
`boolean`	`isRoot()`
`boolean`	`isSameTreeAs(QueryTree<N> tree)`
`boolean`	`isSubsumedBy(QueryTree<N> tree)`
`boolean`	`isSubsumedBy(QueryTree<N> tree, boolean stopAfterError)`
`boolean`	`isSubsumedBy(QueryTree<N> tree, QueryTreeImpl.LiteralNodeSubsumptionStrategy s)`
`boolean`	`isTagged()`
`boolean`	`isVarNode()`
`int`	`removeChild(QueryTreeImpl<N> child)`
`void`	`removeChildren(Object edge)`
`boolean`	`sameType(QueryTree<N> tree)`
`void`	`setId(int id)` Set the ID of the current node
`void`	`setIsLiteralNode(boolean isLiteralNode)`
`void`	`setIsResourceNode(boolean isResourceNode)`
`void`	`setParent(QueryTree<N> parent)`
`void`	`setUserObject(N userObject)`
`void`	`setVarNode(boolean isVarNode)`
`void`	`sortChildren(Comparator<QueryTree<N>> comparator)`
`void`	`tag()`
`org.apache.jena.query.Query`	`toQuery()`
`org.apache.jena.query.Query`	`toSPARQLQuery()`
`String`	`toSPARQLQueryString()`
`String`	`toSPARQLQueryString(boolean filterMeaninglessProperties, boolean useNumericalFilters)`
`String`	`toSPARQLQueryString(boolean filterMeaninglessProperties, boolean useNumericalFilters, Map<String,String> prefixMap)`

Method Detail

getUserObject
```
N getUserObject()
```
Gets the "content" of this tree node.

Returns:

The user content of this node.

setUserObject
```
void setUserObject(N userObject)
```

setId
```
void setId(int id)
```
Set the ID of the current node

Parameters:

id - the ID

getId
```
int getId()
```
Returns:

the ID of the tree node in the whole tree

isEmpty
```
boolean isEmpty()
```

getNodeById
```
QueryTree<N> getNodeById(int nodeId)
```

sameType
```
boolean sameType(QueryTree<N> tree)
```

isLiteralNode
```
boolean isLiteralNode()
```

setIsLiteralNode

void setIsLiteralNode(boolean isLiteralNode)

isResourceNode
```
boolean isResourceNode()
```

setIsResourceNode

void setIsResourceNode(boolean isResourceNode)

isVarNode
```
boolean isVarNode()
```

setVarNode
```
void setVarNode(boolean isVarNode)
```

getParent
```
QueryTree<N> getParent()
```

getChildren
```
List<QueryTree<N>> getChildren()
```

getChildren

List<QueryTree<N>> getChildren(Object edge)

getChildrenClosure

List<QueryTree<N>> getChildrenClosure()

getEdge
```
Object getEdge(QueryTree<N> child)
```

addChild
```
void addChild(QueryTreeImpl<N> child)
```

addChild

void addChild(QueryTreeImpl<N> child,
              int position)

addChild

void addChild(QueryTreeImpl<N> child,
              Object edge)

addChild

void addChild(QueryTree<N> child,
              Object edge)

addChild

void addChild(QueryTreeImpl<N> child,
              Object edge,
              int position)

removeChild

int removeChild(QueryTreeImpl<N> child)

getEdges
```
Set<Object> getEdges()
```

sortChildren

void sortChildren(Comparator<QueryTree<N>> comparator)

getChildCount
```
int getChildCount()
```

getMaxDepth
```
int getMaxDepth()
```

isRoot
```
boolean isRoot()
```

isLeaf
```
boolean isLeaf()
```

isSubsumedBy

boolean isSubsumedBy(QueryTree<N> tree)

isSubsumedBy

boolean isSubsumedBy(QueryTree<N> tree,
                     boolean stopAfterError)

isSameTreeAs

boolean isSameTreeAs(QueryTree<N> tree)

tag
```
void tag()
```

isTagged
```
boolean isTagged()
```

getRoot
```
QueryTree<N> getRoot()
```

getLeafs
```
List<QueryTree<N>> getLeafs()
```

getPathToRoot
```
List<QueryTree<N>> getPathToRoot()
```

getUserObjectPathToRoot
```
List<N> getUserObjectPathToRoot()
```

dump
```
void dump()
```

getStringRepresentation
```
String getStringRepresentation()
```

dump
```
void dump(PrintWriter writer)
```

dump

void dump(PrintWriter writer,
          int indent)

getUserObjectClosure
```
Set<N> getUserObjectClosure()
```

fillDepthFirst
```
List<N> fillDepthFirst()
```

toSPARQLQueryString
```
String toSPARQLQueryString()
```

toSPARQLQueryString

String toSPARQLQueryString(boolean filterMeaninglessProperties,
                           boolean useNumericalFilters)

toSPARQLQueryString

String toSPARQLQueryString(boolean filterMeaninglessProperties,
                           boolean useNumericalFilters,
                           Map<String,String> prefixMap)

toSPARQLQuery

org.apache.jena.query.Query toSPARQLQuery()

asOWLClassExpression

org.semanticweb.owlapi.model.OWLClassExpression asOWLClassExpression()

getTriplePatternCount
```
int getTriplePatternCount()
```

toQuery
```
org.apache.jena.query.Query toQuery()
```

getDatatype

org.apache.jena.datatypes.RDFDatatype getDatatype()

getLiterals

Set<org.apache.jena.rdf.model.Literal> getLiterals()

setParent
```
void setParent(QueryTree<N> parent)
```

removeChildren
```
void removeChildren(Object edge)
```
Parameters:

edge -

getStringRepresentation

String getStringRepresentation(boolean stopIfChildIsResourceNode)

Parameters:: stopIfChildIsResourceNode -
Returns:

asOWLClassExpression

org.semanticweb.owlapi.model.OWLClassExpression asOWLClassExpression(QueryTreeImpl.LiteralNodeConversionStrategy literalNodeConversionStrategy)

Parameters:: literalNodeConversionStrategy -
Returns:

isSubsumedBy

boolean isSubsumedBy(QueryTree<N> tree,
                     QueryTreeImpl.LiteralNodeSubsumptionStrategy s)

Parameters:: tree -; s -
Returns:

getNodeType
```
QueryTreeImpl.NodeType getNodeType()
```
Returns:

Interface QueryTree<N>

Method Summary

Method Detail

getUserObject

setUserObject

setId

getId

isEmpty

getNodeById

sameType

isLiteralNode

setIsLiteralNode

isResourceNode

setIsResourceNode

isVarNode

setVarNode

getParent

getChildren

getChildren

getChildrenClosure

getEdge

addChild

addChild

addChild

addChild

addChild

removeChild

getEdges

sortChildren

getChildCount

getMaxDepth

isRoot

isLeaf

isSubsumedBy

isSubsumedBy

isSameTreeAs

tag

isTagged

getRoot

getLeafs

getPathToRoot

getUserObjectPathToRoot

dump

getStringRepresentation

dump

dump

getUserObjectClosure

fillDepthFirst

toSPARQLQueryString

toSPARQLQueryString

toSPARQLQueryString

toSPARQLQuery

asOWLClassExpression

getTriplePatternCount

toQuery

getDatatype

getLiterals

setParent

removeChildren

getStringRepresentation

asOWLClassExpression

isSubsumedBy

getNodeType