Class SPARQLBooleanJSONParser

java.lang.Object

org.eclipse.rdf4j.query.resultio.AbstractQueryResultParser

org.eclipse.rdf4j.query.resultio.sparqljson.AbstractSPARQLJSONParser

org.eclipse.rdf4j.query.resultio.sparqljson.SPARQLBooleanJSONParser

All Implemented Interfaces:

BooleanQueryResultParser, QueryResultParser

public class SPARQLBooleanJSONParser
extends AbstractSPARQLJSONParser
implements BooleanQueryResultParser

Parser for SPARQL-1.1 JSON Results Format documents

Author:

Peter Ansell

See Also:

• SPARQL 1.1 Query Results JSON Format

Field Summary

Fields inherited from class AbstractSPARQLJSONParser

BINDINGS, BNODE, BOOLEAN, DATATYPE, HEAD, LINK, LITERAL, RESULTS, TYPE, TYPED_LITERAL, URI, VALUE, VARS, XMLLANG

Modifier and Type	Field	Description
static final String	BINDINGS
static final String	BNODE
static final String	BOOLEAN
static final String	DATATYPE
static final String	HEAD
static final String	LINK
static final String	LITERAL
static final String	RESULTS
static final String	TYPE
static final String	TYPED_LITERAL
static final String	URI
static final String	VALUE
static final String	VARS
static final String	XMLLANG

Fields inherited from class AbstractQueryResultParser

handler, valueFactory

Modifier and Type	Field	Description
protected QueryResultHandler	handler	The QueryResultHandler that will handle the parsed query results.
protected ValueFactory	valueFactory	The ValueFactory to use for creating RDF model objects.

Constructor Summary

Constructors

Constructor	Description
SPARQLBooleanJSONParser()	Default constructor.
SPARQLBooleanJSONParser(ValueFactory valueFactory)	Construct a parser with a specific ValueFactory.

Method Summary

Modifier and Type	Method	Description
BooleanQueryResultFormat	getBooleanQueryResultFormat()	Gets the query result format that this parser can parse.
QueryResultFormat	getQueryResultFormat()	Gets the query result format that this parser can parse.
boolean	parse(InputStream in)	Deprecated.

Methods inherited from class AbstractSPARQLJSONParser

checkTripleType, getSupportedSettings, parseQueryResult, parseQueryResultInternal, parseTripleValue, parseValue

Modifier and Type	Method	Description
protected boolean	checkTripleType(tools.jackson.core.JsonParser jp, String type)
Collection<RioSetting<?>>	getSupportedSettings()
void	parseQueryResult(InputStream in)	Parse the query results out of the given InputStream into the handler setup using QueryResultParser.setQueryResultHandler(QueryResultHandler).
protected boolean	parseQueryResultInternal(InputStream in, boolean attemptParseBoolean, boolean attemptParseTuple)
protected Triple	parseTripleValue(tools.jackson.core.JsonParser jp, String fieldName)
protected Value	parseValue(tools.jackson.core.JsonParser jp, String bindingStr)

Methods inherited from class AbstractQueryResultParser

getParseErrorListener, getParseLocationListener, getParserConfig, set, setParseErrorListener, setParseLocationListener, setParserConfig, setQueryResultHandler, setValueFactory

Modifier and Type	Method	Description
ParseErrorListener	getParseErrorListener()
ParseLocationListener	getParseLocationListener()
ParserConfig	getParserConfig()	Retrieves the current parser configuration as a single object.
<T> QueryResultParser	set(RioSetting<T> setting, T value)	Set a setting on the parser, and return this parser object to allow chaining.
QueryResultParser	setParseErrorListener(ParseErrorListener el)	Sets the ParseErrorListener that will be notified of any errors that this parser finds during parsing.
QueryResultParser	setParseLocationListener(ParseLocationListener el)	Sets the ParseLocationListener that will be notified of the parser's progress during the parse process.
QueryResultParser	setParserConfig(ParserConfig config)	Sets all supplied parser configuration options.
QueryResultParser	setQueryResultHandler(QueryResultHandler handler)	Sets the QueryResultHandler to be used when parsing query results using QueryResultParser.parseQueryResult(InputStream).
QueryResultParser	setValueFactory(ValueFactory valueFactory)	Sets the ValueFactory that the parser will use to create Value objects for the parsed query result.

Methods inherited from class Object

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

Constructor Details

SPARQLBooleanJSONParser

public SPARQLBooleanJSONParser()

Default constructor.

SPARQLBooleanJSONParser

public SPARQLBooleanJSONParser(ValueFactory valueFactory)

Construct a parser with a specific ValueFactory.

Parameters:

valueFactory - The factory to use to create values.

Method Details

getQueryResultFormat

public QueryResultFormat getQueryResultFormat()

Description copied from interface: QueryResultParser

Gets the query result format that this parser can parse.

Specified by:

getQueryResultFormat in interface QueryResultParser

Returns:

The QueryResultFormat supported by this parser.

getBooleanQueryResultFormat

public BooleanQueryResultFormat getBooleanQueryResultFormat()

Description copied from interface: BooleanQueryResultParser

Gets the query result format that this parser can parse.

Specified by:

getBooleanQueryResultFormat in interface BooleanQueryResultParser

parse

@Deprecated
public boolean parse(InputStream in)
              throws IOException,
QueryResultParseException

Deprecated.

Description copied from interface: BooleanQueryResultParser

Parses the data from the supplied InputStream.

Specified by:

parse in interface BooleanQueryResultParser

Parameters:

in - The InputStream from which to read the data.

Throws:

IOException - If an I/O error occurred while data was read from the InputStream.

QueryResultParseException - If the parser has encountered an unrecoverable parse error.