Package org.eclipse.rdf4j.query.resultio
Class QueryResultFormat
- java.lang.Object
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- org.eclipse.rdf4j.common.lang.FileFormat
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- org.eclipse.rdf4j.query.resultio.QueryResultFormat
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- Direct Known Subclasses:
BooleanQueryResultFormat,TupleQueryResultFormat
public class QueryResultFormat extends FileFormat
The base class of all file formats that represent the results of queries. Currently this includes tuple and boolean queries.- Author:
- Peter Ansell
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Field Summary
Fields Modifier and Type Field Description protected static IRISPARQL_RESULTS_CSV_URILocal constant for tuple formats for SPARQL Results CSV.protected static IRISPARQL_RESULTS_JSON_URILocal constant reused across boolean and tuple formats for SPARQL Results JSON.protected static IRISPARQL_RESULTS_TSV_URILocal constant for tuple formats for SPARQL Results TSV.protected static IRISPARQL_RESULTS_XML_URILocal constant reused across boolean and tuple formats for SPARQL Results XML.
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Constructor Summary
Constructors Constructor Description QueryResultFormat(String name, String mimeType, Charset charset, String fileExt)QueryResultFormat(String name, String mimeType, Charset charset, Collection<String> fileExtensions)QueryResultFormat(String name, Collection<String> mimeTypes, Charset charset, Collection<String> fileExtensions)QueryResultFormat(String name, Collection<String> mimeTypes, Charset charset, Collection<String> fileExtensions, IRI standardURI)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description IRIgetStandardURI()booleanhasStandardURI()-
Methods inherited from class org.eclipse.rdf4j.common.lang.FileFormat
equals, getCharset, getDefaultFileExtension, getDefaultMIMEType, getFileExtensions, getMIMETypes, getName, hasCharset, hasDefaultFileExtension, hasDefaultMIMEType, hasFileExtension, hashCode, hasMIMEType, matchFileName, matchMIMEType, toString
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Field Detail
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SPARQL_RESULTS_XML_URI
protected static final IRI SPARQL_RESULTS_XML_URI
Local constant reused across boolean and tuple formats for SPARQL Results XML.
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SPARQL_RESULTS_JSON_URI
protected static final IRI SPARQL_RESULTS_JSON_URI
Local constant reused across boolean and tuple formats for SPARQL Results JSON.
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SPARQL_RESULTS_CSV_URI
protected static final IRI SPARQL_RESULTS_CSV_URI
Local constant for tuple formats for SPARQL Results CSV.
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SPARQL_RESULTS_TSV_URI
protected static final IRI SPARQL_RESULTS_TSV_URI
Local constant for tuple formats for SPARQL Results TSV.
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Constructor Detail
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QueryResultFormat
public QueryResultFormat(String name, String mimeType, Charset charset, String fileExt)
- Parameters:
name- The name of the format, e.g. "SPARQL/XML".mimeType- The MIME type of the format, e.g. application/sparql-results+xml for the SPARQL/XML file format.charset- The default character encoding of the format. Specify null if not applicable.fileExt- The (default) file extension for the format, e.g. srx for SPARQL/XML files.
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QueryResultFormat
public QueryResultFormat(String name, String mimeType, Charset charset, Collection<String> fileExtensions)
- Parameters:
name- The name of the format, e.g. "SPARQL/XML".mimeType- The MIME type of the format, e.g. application/sparql-results+xml for the SPARQL/XML format.charset- The default character encoding of the format. Specify null if not applicable.fileExtensions- The format's file extensions, e.g. srx for SPARQL/XML files. The first item in the list is interpreted as the default file extension for the format.
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QueryResultFormat
public QueryResultFormat(String name, Collection<String> mimeTypes, Charset charset, Collection<String> fileExtensions)
- Parameters:
name- The name of the format, e.g. "SPARQL/XML".mimeTypes- The MIME types of the format, e.g. application/sparql-results+xml for the SPARQL/XML format. The first item in the list is interpreted as the default MIME type for the format.charset- The default character encoding of the format. Specify null if not applicable.fileExtensions- The format's file extensions, e.g. srx for SPARQL/XML files. The first item in the list is interpreted as the default file extension for the format.
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QueryResultFormat
public QueryResultFormat(String name, Collection<String> mimeTypes, Charset charset, Collection<String> fileExtensions, IRI standardURI)
- Parameters:
name- The name of the format, e.g. "SPARQL/XML".mimeTypes- The MIME types of the format, e.g. application/sparql-results+xml for the SPARQL/XML format. The first item in the list is interpreted as the default MIME type for the format.charset- The default character encoding of the format. Specify null if not applicable.fileExtensions- The format's file extensions, e.g. srx for SPARQL/XML files. The first item in the list is interpreted as the default file extension for the format.
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Method Detail
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hasStandardURI
public boolean hasStandardURI()
- Returns:
- True if a standard URI has been assigned to this format by a standards organisation.
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getStandardURI
public IRI getStandardURI()
- Returns:
- The standard URI that has been assigned to this format by a standards organisation or null if it does not currently have a standard URI.
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