A B C D E F G H I L M N O P Q R S T U V

A

AbstractDDLGenerator - Class in org.nsdl.mptstore.core

A partial DDLGenerator that implements the table dropping functionality.

AbstractDDLGenerator() - Constructor for class org.nsdl.mptstore.core.AbstractDDLGenerator

addFilter(NodeFilter<Node>) - Method in class org.nsdl.mptstore.query.component.GraphPattern

Add the given node filter to the list of filters.

addOptional(QueryElement) - Method in class org.nsdl.mptstore.query.component.GraphQuery

Add an optional query element.

addRequired(QueryElement) - Method in class org.nsdl.mptstore.query.component.GraphQuery

Add a required query element.

addTriplePattern(TriplePattern) - Method in class org.nsdl.mptstore.query.component.GraphPattern

Add a triple pattern to the list of patterns.

addTriples(Connection, Iterator<Triple>) - Method in interface org.nsdl.mptstore.core.DatabaseAdaptor

Add the given triples.

addTriples(Connection, Iterator<Triple>) - Method in class org.nsdl.mptstore.core.GenericDatabaseAdaptor

Add the given triples.

alias() - Method in class org.nsdl.mptstore.query.component.MPTable

Get the alias.

B

BasicNodeFilter<T extends Node> - Class in org.nsdl.mptstore.query.component

Generic implementation of a NodeFilter.

BasicNodeFilter(NodePattern<T>, String, NodePattern<T>) - Constructor for class org.nsdl.mptstore.query.component.BasicNodeFilter

Create a filter on a particular node pattern.

BasicNodePattern<T extends Node> - Class in org.nsdl.mptstore.query.component

Generic implementation of NodePattern.

BasicNodePattern(T) - Constructor for class org.nsdl.mptstore.query.component.BasicNodePattern

Construct a BasicNodePattern representing an actual node.

BasicNodePattern(String) - Constructor for class org.nsdl.mptstore.query.component.BasicNodePattern

Construct a BasicNodePattern representing a variable.

BasicTableManager - Class in org.nsdl.mptstore.core

A TableManager designed to perform DDL operations on separate connections from those used for DML.

BasicTableManager(DataSource, DDLGenerator, String, String) - Constructor for class org.nsdl.mptstore.core.BasicTableManager

Initialize the table manager.

BasicTriplePattern - Class in org.nsdl.mptstore.query.component

Generic implementation of TriplePattern.

BasicTriplePattern(NodePattern<SubjectNode>, NodePattern<PredicateNode>, NodePattern<ObjectNode>) - Constructor for class org.nsdl.mptstore.query.component.BasicTriplePattern

Construct a BasicTriplePattern.

bindTo(MPTable) - Method in class org.nsdl.mptstore.query.component.MappableNodePattern

Bind this node pattern to the given table.

bindTo(MPTable, String) - Method in class org.nsdl.mptstore.query.component.MappableNodePattern

Bind this node pattern to the given table and optionally set the type.

bindTo(MPTable) - Method in class org.nsdl.mptstore.query.component.MappableTriplePattern

Bind this triple pattern to the given table.

boundTable() - Method in class org.nsdl.mptstore.query.component.MappableNodePattern

Return the table to which this pattern is bound.

C

ClosableIterator<E> - Interface in org.nsdl.mptstore.core

An Iterator that should be closed when finished.

close() - Method in interface org.nsdl.mptstore.core.ClosableIterator

Release any resources tied up by this iterator.

close() - Method in class org.nsdl.mptstore.query.SQLUnionQueryResults

Close database resources held by this object.

compile(String) - Method in interface org.nsdl.mptstore.query.lang.QueryCompiler

Compile the given query.

compile(String) - Method in class org.nsdl.mptstore.query.lang.spo.SPOQueryCompiler

Compile the given query.

consumeURIReference(Reader, int) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Consume the next URI reference.

consumeWhitespace(Reader, int) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Move the reader to the first non-whitespace character and return the number of whitespaces encountered.

D

DatabaseAdaptor - Interface in org.nsdl.mptstore.core

The main high-level interface for working with a triplestore.

DBUtil - Class in org.nsdl.mptstore.util

Database-related utilities.

DDLGenerator - Interface in org.nsdl.mptstore.core

Provides RDBMS-specific DDL string(s) for table management functions.

deleteAllTriples(Connection) - Method in interface org.nsdl.mptstore.core.DatabaseAdaptor

Delete all triples.

deleteAllTriples(Connection) - Method in class org.nsdl.mptstore.core.GenericDatabaseAdaptor

Delete all triples.

deleteTriples(Connection, Iterator<Triple>) - Method in interface org.nsdl.mptstore.core.DatabaseAdaptor

Delete the given triples.

deleteTriples(Connection, Iterator<Triple>) - Method in class org.nsdl.mptstore.core.GenericDatabaseAdaptor

Delete the given triples.

DerbyDDLGenerator - Class in org.nsdl.mptstore.impl.derby

A DDLGenerator that works with Derby.

DerbyDDLGenerator() - Constructor for class org.nsdl.mptstore.impl.derby.DerbyDDLGenerator

Construct a DerbyDDLGenerator that uses the default maximum length (512) for varchar columns that store URIs and literals.

DerbyDDLGenerator(int) - Constructor for class org.nsdl.mptstore.impl.derby.DerbyDDLGenerator

Construct a DerbyDDLGenerator that uses the specified maximum length for varchar columns that store URIs and literals.

dropAllPredicateTables() - Method in class org.nsdl.mptstore.core.BasicTableManager

Drop all predicate tables and mappings, effectively re-initializing the triplestore.

dropAllPredicateTables() - Method in interface org.nsdl.mptstore.core.TableManager

Drop all predicate tables and mappings, effectively re-initializing the triplestore.

dropEmptyPredicateTables() - Method in class org.nsdl.mptstore.core.BasicTableManager

Drop all unused predicate tables and mappings.

dropEmptyPredicateTables() - Method in interface org.nsdl.mptstore.core.TableManager

Drop all unused predicate tables and mappings.

E

equals(Object) - Method in class org.nsdl.mptstore.query.component.BasicNodePattern

Equality of Triple Pattern

equals(Object) - Method in class org.nsdl.mptstore.query.component.MappableNodePattern

Equality of Triple Pattern.

equals(Object) - Method in class org.nsdl.mptstore.rdf.Literal

Tell whether this Node should be considered equivalent to the given object.

equals(Object) - Method in interface org.nsdl.mptstore.rdf.Node

Tell whether this Node should be considered equivalent to the given object.

equals(Object) - Method in class org.nsdl.mptstore.rdf.Triple

Tell whether the given object is equal to this triple.

equals(Object) - Method in class org.nsdl.mptstore.rdf.URIReference

Tell whether this Node should be considered equivalent to the given object.

escapeLiteralValue(String) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Escape a string to N-Triples literal format.

F

finalize() - Method in class org.nsdl.mptstore.query.SQLUnionQueryResults

In the event of garbage collection, make sure close() has occurred.

G

GenericDatabaseAdaptor - Class in org.nsdl.mptstore.core

A DatabaseAdaptor designed to work with any database.

GenericDatabaseAdaptor(TableManager, boolean) - Constructor for class org.nsdl.mptstore.core.GenericDatabaseAdaptor

Get an instance supporting the built-in query languages.

GenericDatabaseAdaptor(TableManager, Map<QueryLanguage, QueryCompiler>) - Constructor for class org.nsdl.mptstore.core.GenericDatabaseAdaptor

Get an instance supporting the specified query languages.

getConstraint() - Method in class org.nsdl.mptstore.query.component.BasicNodeFilter

Get the constraint on this filter's NodePattern's value.

getConstraint() - Method in class org.nsdl.mptstore.query.component.MappableNodeFilter

Get the constraint on this filter's NodePattern's value.

getConstraint() - Method in interface org.nsdl.mptstore.query.component.NodeFilter

Get the constraint on this filter's NodePattern's value.

getCreateMapTableDDL(String) - Method in interface org.nsdl.mptstore.core.DDLGenerator

Get the DDL command(s) necessary to create a map table with the given name.

getCreateMapTableDDL(String) - Method in class org.nsdl.mptstore.impl.derby.DerbyDDLGenerator

Get the DDL command(s) necessary to create a map table with the given name.

getCreateMapTableDDL(String) - Method in class org.nsdl.mptstore.impl.h2.H2DDLGenerator

Get the DDL command(s) necessary to create a map table with the given name.

getCreateMapTableDDL(String) - Method in class org.nsdl.mptstore.impl.postgres.PostgresDDLGenerator

Get the DDL command(s) necessary to create a map table with the given name.

getCreateSOTableDDL(String) - Method in interface org.nsdl.mptstore.core.DDLGenerator

Get the DDL command(s) necessary to create a subject-object relationship table (aka predicate table) with the given name.

getCreateSOTableDDL(String) - Method in class org.nsdl.mptstore.impl.derby.DerbyDDLGenerator

Get the DDL command(s) necessary to create a subject-object relationship table (aka predicate table) with the given name.

getCreateSOTableDDL(String) - Method in class org.nsdl.mptstore.impl.h2.H2DDLGenerator

Get the DDL command(s) necessary to create a subject-object relationship table (aka predicate table) with the given name.

getCreateSOTableDDL(String) - Method in class org.nsdl.mptstore.impl.postgres.PostgresDDLGenerator

Get the DDL command(s) necessary to create a subject-object relationship table (aka predicate table) with the given name.

getDatatype() - Method in class org.nsdl.mptstore.rdf.Literal

Get the datatype, if any.

getDropMapTableDDL(String) - Method in class org.nsdl.mptstore.core.AbstractDDLGenerator

Get the DDL command(s) necessary to drop a map table with the given name.

getDropMapTableDDL(String) - Method in interface org.nsdl.mptstore.core.DDLGenerator

Get the DDL command(s) necessary to drop a map table with the given name.

getDropSOTableDDL(String) - Method in class org.nsdl.mptstore.core.AbstractDDLGenerator

Get the DDL command(s) necessary to drop a subject-object relationship table (aka predicate table) with the given name.

getDropSOTableDDL(String) - Method in interface org.nsdl.mptstore.core.DDLGenerator

Get the DDL command(s) necessary to drop a subject-object relationship table (aka predicate table) with the given name.

getFilters() - Method in class org.nsdl.mptstore.query.component.GraphPattern

Get the list of filters.

getLanguage() - Method in class org.nsdl.mptstore.rdf.Literal

Get the language tag, if any.

getLongString(ResultSet, int) - Static method in class org.nsdl.mptstore.util.DBUtil

Get a long string, which could be a TEXT or CLOB type.

getName() - Method in class org.nsdl.mptstore.query.lang.QueryLanguage

Get the name of this language.

getNode() - Method in class org.nsdl.mptstore.query.component.BasicNodeFilter

Get the node pattern whose value this NodeFilter is constraining.

getNode() - Method in class org.nsdl.mptstore.query.component.BasicNodePattern

Get the node value of this pattern, or null if this pattern does not represent a variable.

getNode() - Method in class org.nsdl.mptstore.query.component.MappableNodeFilter

Get the node pattern whose value this NodeFilter is constraining.

getNode() - Method in class org.nsdl.mptstore.query.component.MappableNodePattern

Get the node value of this pattern, or null if this pattern does not represent a variable.

getNode() - Method in interface org.nsdl.mptstore.query.component.NodeFilter

Get the node pattern whose value this NodeFilter is constraining.

getNode() - Method in interface org.nsdl.mptstore.query.component.NodePattern

Get the node value of this pattern, or null if this pattern does not represent a variable.

getNodes() - Method in class org.nsdl.mptstore.query.component.MappableTriplePattern

Get the subject and object node patterns in a set.

getObject() - Method in class org.nsdl.mptstore.query.component.BasicTriplePattern

Get the object pattern of this triple pattern.

getObject() - Method in class org.nsdl.mptstore.query.component.MappableTriplePattern

Get the object pattern.

getObject() - Method in interface org.nsdl.mptstore.query.component.TriplePattern

Get the object pattern of this triple pattern.

getObject() - Method in class org.nsdl.mptstore.rdf.Triple

Get the object of this triple.

getOperator() - Method in class org.nsdl.mptstore.query.component.BasicNodeFilter

Get the operator that specifies the relationship between the NodePattern and a value constraint (e.g.

getOperator() - Method in class org.nsdl.mptstore.query.component.MappableNodeFilter

Get the operator that specifies the relationship between the NodePattern and a value constraint (e.g.

getOperator() - Method in interface org.nsdl.mptstore.query.component.NodeFilter

Get the operator that specifies the relationship between the NodePattern and a value constraint (e.g.

getOptional() - Method in class org.nsdl.mptstore.query.component.GraphQuery

Get the optional query elements.

getOrMapTableFor(PredicateNode) - Method in class org.nsdl.mptstore.core.BasicTableManager

Get the name of the table reserved for relationships of the given type.

getOrMapTableFor(PredicateNode) - Method in interface org.nsdl.mptstore.core.TableManager

Get the name of the table reserved for relationships of the given type.

getPredicate() - Method in class org.nsdl.mptstore.query.component.BasicTriplePattern

Get the predicate pattern of this triple pattern.

getPredicate() - Method in class org.nsdl.mptstore.query.component.MappableTriplePattern

Get the predicate pattern.

getPredicate() - Method in interface org.nsdl.mptstore.query.component.TriplePattern

Get the predicate pattern of this triple pattern.

getPredicate() - Method in class org.nsdl.mptstore.rdf.Triple

Get the predicate of this triple.

getPredicateFor(String) - Method in class org.nsdl.mptstore.core.BasicTableManager

Get the predicate that's mapped to the given table, if such a mapping exists.

getPredicateFor(String) - Method in interface org.nsdl.mptstore.core.TableManager

Get the predicate that's mapped to the given table, if such a mapping exists.

getPredicates() - Method in class org.nsdl.mptstore.core.BasicTableManager

Get the set of predicates for which a table mapping exists.

getPredicates() - Method in interface org.nsdl.mptstore.core.TableManager

Get the set of predicates for which a table mapping exists.

getRequired() - Method in class org.nsdl.mptstore.query.component.GraphQuery

Get the required query elements.

getSQL() - Method in class org.nsdl.mptstore.query.provider.GraphQuerySQLProvider

Returns a query in ANSI SQL

getSQL() - Method in interface org.nsdl.mptstore.query.provider.SQLProvider

Get the sequence of SELECT statements.

getSQL() - Method in class org.nsdl.mptstore.query.provider.TriplePatternSQLProvider

Get the sequence of SELECT statements.

getSubject() - Method in class org.nsdl.mptstore.query.component.BasicTriplePattern

Get the subject pattern of this triple pattern.

getSubject() - Method in class org.nsdl.mptstore.query.component.MappableTriplePattern

Get the subject pattern.

getSubject() - Method in interface org.nsdl.mptstore.query.component.TriplePattern

Get the subject pattern of this triple pattern.

getSubject() - Method in class org.nsdl.mptstore.rdf.Triple

Get the subject of this triple.

getTableFor(PredicateNode) - Method in class org.nsdl.mptstore.core.BasicTableManager

Get the name of the table reserved for relationships of the given type, if it exists.

getTableFor(PredicateNode) - Method in interface org.nsdl.mptstore.core.TableManager

Get the name of the table reserved for relationships of the given type, if it exists.

getTables() - Method in class org.nsdl.mptstore.core.BasicTableManager

Get the set of tables that store per-predicate relationships.

getTables() - Method in interface org.nsdl.mptstore.core.TableManager

Get the set of tables that store per-predicate relationships.

getTargets() - Method in class org.nsdl.mptstore.query.provider.GraphQuerySQLProvider

Get the names of the values that are being selected.

getTargets() - Method in interface org.nsdl.mptstore.query.provider.SQLProvider

Get the names of the values that are being selected.

getTargets() - Method in class org.nsdl.mptstore.query.provider.TriplePatternSQLProvider

Get the names of the values that are being selected.

getTargets() - Method in interface org.nsdl.mptstore.query.QueryResults

Get the column names for these query result rows.

getTargets() - Method in class org.nsdl.mptstore.query.SQLUnionQueryResults

Get the column names for these query result rows.

getTriplePatterns() - Method in class org.nsdl.mptstore.query.component.GraphPattern

Get the list of patterns.

getType() - Method in class org.nsdl.mptstore.query.component.GraphPattern

Get the type of this element.

getType() - Method in class org.nsdl.mptstore.query.component.GraphQuery

Get the type of this element.

getType() - Method in interface org.nsdl.mptstore.query.component.QueryElement

Get the type of this element.

getURI() - Method in class org.nsdl.mptstore.rdf.URIReference

Get the URI.

getValue() - Method in class org.nsdl.mptstore.rdf.Literal

Get the lexical value of the node.

getValue() - Method in interface org.nsdl.mptstore.rdf.Node

Get the lexical value of the node.

getValue() - Method in class org.nsdl.mptstore.rdf.URIReference

Get the lexical value of the node.

getVarName() - Method in class org.nsdl.mptstore.query.component.BasicNodePattern

Get the variable name of this pattern, or null if this pattern does not represent a variable.

getVarName() - Method in class org.nsdl.mptstore.query.component.MappableNodePattern

Get the variable name of this pattern, or null if this pattern does not represent a variable.

getVarName() - Method in interface org.nsdl.mptstore.query.component.NodePattern

Get the variable name of this pattern, or null if this pattern does not represent a variable.

GraphPattern - Class in org.nsdl.mptstore.query.component

A set of concrete triple patterns and value constraints defining an RDF subgraph.

GraphPattern() - Constructor for class org.nsdl.mptstore.query.component.GraphPattern

GraphQuery - Class in org.nsdl.mptstore.query.component

Representation of an RDF graph query.

GraphQuery() - Constructor for class org.nsdl.mptstore.query.component.GraphQuery

GraphQuerySQLProvider - Class in org.nsdl.mptstore.query.provider

Translates a GraphQuery into a series of SQL statements.

GraphQuerySQLProvider(TableManager, GraphQuery) - Constructor for class org.nsdl.mptstore.query.provider.GraphQuerySQLProvider

Create an instance.

H

H2DDLGenerator - Class in org.nsdl.mptstore.impl.h2

A DDLGenerator that works with H2.

H2DDLGenerator() - Constructor for class org.nsdl.mptstore.impl.h2.H2DDLGenerator

Create an H2 DDLGenerator with no length limit textual values.

hashCode() - Method in class org.nsdl.mptstore.query.component.BasicNodePattern

Get a hash code for this node pattern.

hashCode() - Method in class org.nsdl.mptstore.query.component.MappableNodePattern

Get a hash code for this mappable node pattern.

hashCode() - Method in class org.nsdl.mptstore.rdf.Literal

Return a hash code for this node.

hashCode() - Method in interface org.nsdl.mptstore.rdf.Node

Return a hash code for this node.

hashCode() - Method in class org.nsdl.mptstore.rdf.Triple

Return a hash code for this triple.

hashCode() - Method in class org.nsdl.mptstore.rdf.URIReference

Return a hash code for this node.

hasNext() - Method in interface org.nsdl.mptstore.query.QueryResults

Tell whether there's another row of results.

hasNext() - Method in class org.nsdl.mptstore.query.SQLUnionQueryResults

Tell whether there's another row of results.

I

isVariable() - Method in class org.nsdl.mptstore.query.component.BasicNodePattern

Tell whether this node pattern represents a variable.

isVariable() - Method in class org.nsdl.mptstore.query.component.MappableNodePattern

Tell whether this node pattern is variable.

isVariable() - Method in interface org.nsdl.mptstore.query.component.NodePattern

Tell whether this node pattern represents a variable.

L

Literal - Class in org.nsdl.mptstore.rdf

An RDF literal.

Literal(String) - Constructor for class org.nsdl.mptstore.rdf.Literal

Construct a plain literal without a language tag.

Literal(String, String) - Constructor for class org.nsdl.mptstore.rdf.Literal

Construct a plain literal with a language tag.

Literal(String, URIReference) - Constructor for class org.nsdl.mptstore.rdf.Literal

Construct a typed literal.

M

MappableNodeFilter<T extends Node> - Class in org.nsdl.mptstore.query.component

Represents a constraint on the value of a particular mapped node pattern.

MappableNodeFilter(MappableNodePattern<T>, String, MappableNodePattern<T>) - Constructor for class org.nsdl.mptstore.query.component.MappableNodeFilter

Create a filter on a particular node pattern.

MappableNodeFilter(NodeFilter<T>) - Constructor for class org.nsdl.mptstore.query.component.MappableNodeFilter

Create a mappable node filter from an existing node filter.

MappableNodePattern<T extends Node> - Class in org.nsdl.mptstore.query.component

Represents node pattern that can be mapped to a database object.

MappableNodePattern(String, String) - Constructor for class org.nsdl.mptstore.query.component.MappableNodePattern

Create a node pattern that is a variable.

MappableNodePattern(T) - Constructor for class org.nsdl.mptstore.query.component.MappableNodePattern

Create a node pattern given a node value.

MappableNodePattern(NodePattern<? extends T>) - Constructor for class org.nsdl.mptstore.query.component.MappableNodePattern

Create a mappable node pattern from an existing node pattern.

MappableNodePattern(NodePattern<? extends T>, Class<T>) - Constructor for class org.nsdl.mptstore.query.component.MappableNodePattern

Create a mappable node pattern from an existing node pattern.

MappableNodePattern.Types - Class in org.nsdl.mptstore.query.component

Types of MappableNodePattern.

MappableNodePattern.Types() - Constructor for class org.nsdl.mptstore.query.component.MappableNodePattern.Types

MappableTriplePattern - Class in org.nsdl.mptstore.query.component

Represents a pattern that defines matching triples.

MappableTriplePattern(MappableNodePattern<SubjectNode>, MappableNodePattern<PredicateNode>, MappableNodePattern<ObjectNode>) - Constructor for class org.nsdl.mptstore.query.component.MappableTriplePattern

Construct a mappable triple pattern with the given component patterns.

MappableTriplePattern(TriplePattern) - Constructor for class org.nsdl.mptstore.query.component.MappableTriplePattern

Construct a mappable triple pattern using the existing triple pattern.

mappedName() - Method in class org.nsdl.mptstore.query.component.MappableNodePattern

Return the table/alias and column identifier of the RDBMS location of this value or literal.

ModificationException - Exception in org.nsdl.mptstore.core

Signals an error while adding or removing triples.

ModificationException(String) - Constructor for exception org.nsdl.mptstore.core.ModificationException

Construct a ModificationException with a detail message.

ModificationException(String, Throwable) - Constructor for exception org.nsdl.mptstore.core.ModificationException

Construct a ModificationException with a detail message and a cause.

MPTable - Class in org.nsdl.mptstore.query.component

Mapped Predicate Table.

MPTable(String, String) - Constructor for class org.nsdl.mptstore.query.component.MPTable

Construct an MPTable.

N

name() - Method in class org.nsdl.mptstore.query.component.MPTable

Get the name.

next() - Method in interface org.nsdl.mptstore.query.QueryResults

Get the next row of results.

next() - Method in class org.nsdl.mptstore.query.SQLUnionQueryResults

Get the next row of results.

Node - Interface in org.nsdl.mptstore.rdf

Common interface for all RDF subjects, predicates, and objects.

NodeFilter<T extends Node> - Interface in org.nsdl.mptstore.query.component

Represents a constraint on the value of a particular node pattern.

NodePattern<T extends Node> - Interface in org.nsdl.mptstore.query.component

Represents a specified or unspecified (variable) in a query or pattern

NTriplesUtil - Class in org.nsdl.mptstore.util

Utility for parsing, validating, and printing strings in N-Triples format.

O

OBJECT - Static variable in class org.nsdl.mptstore.query.component.MappableNodePattern.Types

Indicates an object.

ObjectNode - Interface in org.nsdl.mptstore.rdf

Marker interface indicating the node can play the part of an object in an RDF triple.

orderBy(String, boolean) - Method in class org.nsdl.mptstore.query.provider.GraphQuerySQLProvider

Force an order on the results.

org.nsdl.mptstore.core - package org.nsdl.mptstore.core

Main classes for working with a triplestore.

org.nsdl.mptstore.impl.derby - package org.nsdl.mptstore.impl.derby

Classes for using Derby as the underlying database.

org.nsdl.mptstore.impl.h2 - package org.nsdl.mptstore.impl.h2

Classes for using H2 as the underlying database.

org.nsdl.mptstore.impl.postgres - package org.nsdl.mptstore.impl.postgres

Classes for using Postgres as the underlying database.

org.nsdl.mptstore.query - package org.nsdl.mptstore.query

Query-related classes.

org.nsdl.mptstore.query.component - package org.nsdl.mptstore.query.component

Classes representing queries or parts of queries.

org.nsdl.mptstore.query.lang - package org.nsdl.mptstore.query.lang

Classes related to query parsing.

org.nsdl.mptstore.query.lang.spo - package org.nsdl.mptstore.query.lang.spo

Classes related to SPO query parsing.

org.nsdl.mptstore.query.provider - package org.nsdl.mptstore.query.provider

Classes that provide SQL from parsed RDF queries or components.

org.nsdl.mptstore.rdf - package org.nsdl.mptstore.rdf

Classes representing RDF nodes and triples.

org.nsdl.mptstore.util - package org.nsdl.mptstore.util

Miscellaneous utilities.

P

parseLiteral(String) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Parse an RDF literal in N-Triples format.

parseNode(String) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Parse an RDF node in N-Triples format.

parseObject(String) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Parse an RDF object in N-Triples format.

parsePredicate(String) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Parse an RDF predicate in N-Triples format.

parseSubject(String) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Parse an RDF subject in N-Triples format.

parseTriple(String) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Parse an RDF triple in N-Triples format.

parseURIReference(String) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Parse an RDF URI reference in N-Triples format.

PostgresDDLGenerator - Class in org.nsdl.mptstore.impl.postgres

A DDLGenerator that works with Postgres.

PostgresDDLGenerator() - Constructor for class org.nsdl.mptstore.impl.postgres.PostgresDDLGenerator

Construct a PostgresDDLGenerator.

PREDICATE - Static variable in class org.nsdl.mptstore.query.component.MappableNodePattern.Types

Indicates a predicate.

PredicateNode - Interface in org.nsdl.mptstore.rdf

Marker interface indicating the node can play the part of a predicate in an RDF triple.

Q

query(Connection, QueryLanguage, int, boolean, String) - Method in interface org.nsdl.mptstore.core.DatabaseAdaptor

Evaluate the given query in the specified language and return the results.

query(Connection, QueryLanguage, int, boolean, String) - Method in class org.nsdl.mptstore.core.GenericDatabaseAdaptor

Evaluate the given query in the specified language and return the results.

QueryCompiler - Interface in org.nsdl.mptstore.query.lang

Converts an RDF query in some language to one or more SQL queries.

QueryElement - Interface in org.nsdl.mptstore.query.component

A component of a graph query.

QueryElement.Type - Enum in org.nsdl.mptstore.query.component

Possible element types.

QueryException - Exception in org.nsdl.mptstore.query

Signals a query-related error.

QueryException(String) - Constructor for exception org.nsdl.mptstore.query.QueryException

Construct a QueryException with a detail message.

QueryException(String, Throwable) - Constructor for exception org.nsdl.mptstore.query.QueryException

Construct a QueryException with a detail message and a cause.

QueryLanguage - Class in org.nsdl.mptstore.query.lang

An RDF query language.

QueryLanguage(String) - Constructor for class org.nsdl.mptstore.query.lang.QueryLanguage

Instantiate a QueryLanguage.

QueryResults - Interface in org.nsdl.mptstore.query

An iterator representing any number of query result rows.

QuerySyntaxException - Exception in org.nsdl.mptstore.query.lang

A QueryException that signals a malformed RDF query.

QuerySyntaxException(String) - Constructor for exception org.nsdl.mptstore.query.lang.QuerySyntaxException

Construct a QueryException with a detail message.

QuerySyntaxException(String, Throwable) - Constructor for exception org.nsdl.mptstore.query.lang.QuerySyntaxException

Construct a QueryException with a detail message and a cause.

quotedString(String, boolean) - Static method in class org.nsdl.mptstore.util.DBUtil

Provide a single-quoted, properly escaped String for the given value to be used in a SQL statement.

R

release(Connection) - Static method in class org.nsdl.mptstore.util.DBUtil

Ensure the given connection is in auto-commit mode (default) and close/release it.

remove(TriplePattern) - Method in class org.nsdl.mptstore.query.component.GraphPattern

Remove the given triple pattern from the list of patterns.

remove() - Method in interface org.nsdl.mptstore.query.QueryResults

Throws UnsupportedOperationException.

remove() - Method in class org.nsdl.mptstore.query.SQLUnionQueryResults

Throws UnsupportedOperationException.

removeFilter(String) - Method in class org.nsdl.mptstore.query.component.GraphPattern

Remove the given node filter from the list of filters.

RuntimeQueryException - Exception in org.nsdl.mptstore.query

Unchecked exception signaling a query-related error.

RuntimeQueryException(QueryException) - Constructor for exception org.nsdl.mptstore.query.RuntimeQueryException

Construct a RuntimeQueryException representing the given QueryException.

S

setTargets(List<String>) - Method in class org.nsdl.mptstore.query.provider.GraphQuerySQLProvider

Choose the variables that define result tuples

setTargets(List<String>) - Method in interface org.nsdl.mptstore.query.provider.SQLBuilder

Set the targets to the given values.

SPARQL - Static variable in class org.nsdl.mptstore.query.lang.QueryLanguage

SPARQL.

SPO - Static variable in class org.nsdl.mptstore.query.lang.QueryLanguage

SPO.

SPO_TARGETS - Static variable in class org.nsdl.mptstore.query.lang.spo.SPOQueryCompiler

The targets are always "s", "p", "o".

SPOQueryCompiler - Class in org.nsdl.mptstore.query.lang.spo

Compiler for SPO queries.

SPOQueryCompiler(TableManager, boolean) - Constructor for class org.nsdl.mptstore.query.lang.spo.SPOQueryCompiler

Instantiate an SPOQueryCompiler.

SQLBuilder - Interface in org.nsdl.mptstore.query.provider

A SQLProvider that supports target setting.

SQLProvider - Interface in org.nsdl.mptstore.query.provider

Provides a list of SELECT statements and targets (column names) for RDF query.

SQLUnionQueryResults - Class in org.nsdl.mptstore.query

RDF query results generated from a list of SQL statements.

SQLUnionQueryResults(Connection, SQLProvider, int, boolean) - Constructor for class org.nsdl.mptstore.query.SQLUnionQueryResults

Instantiate SQLUnionQueryResults to work with the given SQL on the given connection.

SUBJECT - Static variable in class org.nsdl.mptstore.query.component.MappableNodePattern.Types

Indicates a subject.

SubjectNode - Interface in org.nsdl.mptstore.rdf

Marker interface indicating the node can play the part of a subject in an RDF triple.

T

TableManager - Interface in org.nsdl.mptstore.core

Provides thread-safe read/write access to the tables used by MPTStore.

toString() - Method in class org.nsdl.mptstore.query.component.BasicNodePattern

toString() - Method in class org.nsdl.mptstore.query.component.BasicTriplePattern

toString() - Method in class org.nsdl.mptstore.query.component.GraphPattern

toString() - Method in class org.nsdl.mptstore.query.component.MappableNodeFilter

toString() - Method in class org.nsdl.mptstore.query.component.MappableNodePattern

Get a string representation of this mappable node pattern.

toString() - Method in class org.nsdl.mptstore.query.component.MappableTriplePattern

toString() - Method in class org.nsdl.mptstore.rdf.Literal

Get an N-Triples string representing this node.

toString() - Method in interface org.nsdl.mptstore.rdf.Node

Get an N-Triples string representing this node.

toString() - Method in class org.nsdl.mptstore.rdf.Triple

Get a string representation of this Triple, in N-Triples format.

toString() - Method in class org.nsdl.mptstore.rdf.URIReference

Get an N-Triples string representing this node.

Triple - Class in org.nsdl.mptstore.rdf

An RDF triple, also known as a statement.

Triple(SubjectNode, PredicateNode, ObjectNode) - Constructor for class org.nsdl.mptstore.rdf.Triple

Construct a Triple with the given components.

TriplePattern - Interface in org.nsdl.mptstore.query.component

Represents a pattern that defines matching triples.

TriplePatternSQLProvider - Class in org.nsdl.mptstore.query.provider

Translates a TriplePattern into a series of SQL statements.

TriplePatternSQLProvider(TableManager, boolean, TriplePattern, List<String>) - Constructor for class org.nsdl.mptstore.query.provider.TriplePatternSQLProvider

Instantiate from the given values.

U

unescapeLiteralValue(String) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Unescape an N-Triples-escaped string.

URIReference - Class in org.nsdl.mptstore.rdf

An RDF URI reference.

URIReference(URI) - Constructor for class org.nsdl.mptstore.rdf.URIReference

Construct a URIReference given an existing URI.

URIReference(String) - Constructor for class org.nsdl.mptstore.rdf.URIReference

Construct a URIReference given a URI string.

V

validateLanguage(String) - Static method in class org.nsdl.mptstore.util.NTriplesUtil

Validate the given language tag according to RFC3066.

valueOf(String) - Static method in enum org.nsdl.mptstore.query.component.QueryElement.Type

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.nsdl.mptstore.query.component.QueryElement.Type

Returns an array containing the constants of this enum type, in the order they're declared.

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