org.dllearner.algorithms.qtl.impl

Class QueryTreeFactoryBase

java.lang.Object

org.dllearner.algorithms.qtl.impl.QueryTreeFactoryBase

All Implemented Interfaces:

QueryTreeFactory

public class QueryTreeFactoryBase
extends Object
implements QueryTreeFactory

A base factory for query trees.

Author:

Lorenz Bühmann

Constructor Summary

Constructors

Constructor and Description
QueryTreeFactoryBase()

Method Summary

Modifier and Type	Method and Description
void	addDropFilters(Predicate<org.apache.jena.rdf.model.Statement>... dropFilters) Adds a set of filters that will be applied on the model before the creation of the query tree.
static String	encode(String s)
RDFResourceTree	getQueryTree(org.apache.jena.rdf.model.Resource resource, org.apache.jena.rdf.model.Model model, int maxDepth) Generates a query tree with the given resource as root and the edges based on the data contained in the model.
static void	main(String[] args)
int	maxDepth()
void	setMaxDepth(int maxDepth)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.dllearner.algorithms.qtl.impl.QueryTreeFactory

getQueryTree, getQueryTree, getQueryTree

Constructor Detail

QueryTreeFactoryBase

public QueryTreeFactoryBase()

Method Detail

setMaxDepth

public void setMaxDepth(int maxDepth)

Specified by:

setMaxDepth in interface QueryTreeFactory

Parameters:

maxDepth - the maximum depth of the generated query trees

maxDepth

public int maxDepth()

Specified by:

maxDepth in interface QueryTreeFactory

Returns:

the maximum depth of the generated query trees (Default: 3)

getQueryTree

public RDFResourceTree getQueryTree(org.apache.jena.rdf.model.Resource resource,
                                    org.apache.jena.rdf.model.Model model,
                                    int maxDepth)

Description copied from interface: QueryTreeFactory

Generates a query tree with the given resource as root and the edges based on the data contained in the model.

Specified by:

getQueryTree in interface QueryTreeFactory

Parameters:

resource - the resource which is supposed to be the root of the query tree

model - the data

maxDepth - the maximum depth of the query tree

Returns:

the query tree

addDropFilters

@SafeVarargs
public final void addDropFilters(Predicate<org.apache.jena.rdf.model.Statement>... dropFilters)

Description copied from interface: QueryTreeFactory

Adds a set of filters that will be applied on the model before the creation of the query tree.

Specified by:

addDropFilters in interface QueryTreeFactory

Parameters:

dropFilters - the filters

encode

public static String encode(String s)

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception