Class XMLParserSettings

java.lang.Object
org.eclipse.rdf4j.rio.helpers.XMLParserSettings

public final class XMLParserSettings extends Object
ParserSettings for the XML parser features.

Several of these settings can be overridden by means of a system property, but only if specified at JVM startup time.

Author:
Michael Grove, Peter Ansell
See Also:
XMLConstants, Apache XML Project - Features
  • Field Details

    • SECURE_PROCESSING

      public static final RioSetting<Boolean> SECURE_PROCESSING
      Parser setting for the secure processing feature of XML parsers to avoid DOS attacks

      Defaults to true

      Can be overridden by setting system property http://javax.xml.XMLConstants/feature/secure-processing

      See Also:
      XMLConstants.FEATURE_SECURE_PROCESSING
    • DISALLOW_DOCTYPE_DECL

      public static final RioSetting<Boolean> DISALLOW_DOCTYPE_DECL
      Parser setting specifying whether DOCTYPE declaration should be disallowed.

      Defaults to false. Can be overridden by setting system property http://apache.org/xml/features/disallow-doctype-decl

      See Also:
      Apache XML Project - Features, XXE Prevention Cheat Sheet
    • LOAD_EXTERNAL_DTD

      public static final RioSetting<Boolean> LOAD_EXTERNAL_DTD
      Parser setting specifying whether external DTDs should be loaded.

      Defaults to false.

      Can be overridden by setting system property http://apache.org/xml/features/nonvalidating/load-external-dtd

      See Also:
      Apache XML Project - Features
    • EXTERNAL_GENERAL_ENTITIES

      public static final RioSetting<Boolean> EXTERNAL_GENERAL_ENTITIES
      Parser setting specifying whether external text entities should be included.

      Defaults to false.

      Can be overridden by setting system property http://xml.org/sax/features/external-general-entities

      See Also:
      Apache XML Project - Features, XXE Prevention Cheat Sheet
    • EXTERNAL_PARAMETER_ENTITIES

      public static final RioSetting<Boolean> EXTERNAL_PARAMETER_ENTITIES
      Parser setting specifying whether external parameter entities should be included.

      Defaults to false.

      Can be overridden by setting system property http://xml.org/sax/features/external-parameter-entities

      See Also:
      Apache XML Project - Features, XXE Prevention Cheat Sheet
    • CUSTOM_XML_READER

      public static final RioSetting<XMLReader> CUSTOM_XML_READER
      Parser setting to customise the XMLReader that is used by an XML based Rio parser.

      IMPORTANT: The XMLReader must not be shared across different readers, so this setting must be reset for each parse operation.

      Defaults to null, This settings is only useful if RioConfig.isSet(RioSetting) returns true.

    • FAIL_ON_SAX_NON_FATAL_ERRORS

      public static final RioSetting<Boolean> FAIL_ON_SAX_NON_FATAL_ERRORS
      Parser setting to determine whether to ignore non-fatal errors that come from SAX parsers.

      Defaults to true

      Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_sax_non_fatal_errors

    • FAIL_ON_NON_STANDARD_ATTRIBUTES

      public static final RioSetting<Boolean> FAIL_ON_NON_STANDARD_ATTRIBUTES
      Parser setting to determine whether to ignore non-standard attributes that are found in an XML document.

      Defaults to true

      Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_non_standard_attributes

    • FAIL_ON_INVALID_NCNAME

      public static final RioSetting<Boolean> FAIL_ON_INVALID_NCNAME
      Parser setting to determine whether to ignore XML documents containing invalid NCNAMEs.

      Defaults to true

      Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_invalid_ncname

    • FAIL_ON_DUPLICATE_RDF_ID

      public static final RioSetting<Boolean> FAIL_ON_DUPLICATE_RDF_ID
      Parser setting to determine whether to throw an error for duplicate uses of rdf:ID in a single document.

      Defaults to true

      Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_duplicate_rdf_id

    • FAIL_ON_INVALID_QNAME

      public static final RioSetting<Boolean> FAIL_ON_INVALID_QNAME
      Parser setting to determine whether to ignore XML documents containing invalid QNAMEs.

      Defaults to true

      Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_invalid_qname

    • FAIL_ON_MISMATCHED_TAGS

      public static final RioSetting<Boolean> FAIL_ON_MISMATCHED_TAGS
      Parser setting to determine whether to throw an error for XML documents containing mismatched tags

      Defaults to true

      Can be overridden by setting system property org.eclipse.rdf4j.rio.fail_on_mismatched_tags

    • PARSE_STANDALONE_DOCUMENTS

      public static final RioSetting<Boolean> PARSE_STANDALONE_DOCUMENTS
      Flag indicating whether the parser parses stand-alone RDF documents. In stand-alone documents, the rdf:RDF element is optional if it contains just one element.

      Defaults to true

      Can be overridden by setting system property org.eclipse.rdf4j.rio.parse_standalone_documents