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@ -5,93 +5,53 @@ use crate::sparql::ParseError; |
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use crate::storage::StorageError; |
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use crate::storage::StorageError; |
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use std::convert::Infallible; |
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use std::convert::Infallible; |
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use std::error::Error; |
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use std::error::Error; |
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use std::{fmt, io}; |
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use std::io; |
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/// A SPARQL evaluation error.
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/// A SPARQL evaluation error.
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#[derive(Debug)] |
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#[derive(Debug, thiserror::Error)] |
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#[non_exhaustive] |
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#[non_exhaustive] |
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pub enum EvaluationError { |
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pub enum EvaluationError { |
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/// An error in SPARQL parsing.
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/// An error in SPARQL parsing.
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Parsing(ParseError), |
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#[error(transparent)] |
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Parsing(#[from] ParseError), |
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/// An error from the storage.
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/// An error from the storage.
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Storage(StorageError), |
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#[error(transparent)] |
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Storage(#[from] StorageError), |
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/// An error while parsing an external RDF file.
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/// An error while parsing an external RDF file.
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GraphParsing(RdfParseError), |
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#[error(transparent)] |
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GraphParsing(#[from] RdfParseError), |
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/// An error while parsing an external result file (likely from a federated query).
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/// An error while parsing an external result file (likely from a federated query).
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ResultsParsing(ResultsParseError), |
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#[error(transparent)] |
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ResultsParsing(#[from] ResultsParseError), |
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/// An error returned during results serialization.
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/// An error returned during results serialization.
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ResultsSerialization(io::Error), |
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#[error(transparent)] |
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ResultsSerialization(#[from] io::Error), |
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/// Error during `SERVICE` evaluation
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/// Error during `SERVICE` evaluation
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Service(Box<dyn Error + Send + Sync + 'static>), |
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#[error("{0}")] |
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Service(#[source] Box<dyn Error + Send + Sync + 'static>), |
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/// Error when `CREATE` tries to create an already existing graph
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/// Error when `CREATE` tries to create an already existing graph
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#[error("The graph {0} already exists")] |
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GraphAlreadyExists(NamedNode), |
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GraphAlreadyExists(NamedNode), |
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/// Error when `DROP` or `CLEAR` tries to remove a not existing graph
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/// Error when `DROP` or `CLEAR` tries to remove a not existing graph
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#[error("The graph {0} does not exist")] |
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GraphDoesNotExist(NamedNode), |
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GraphDoesNotExist(NamedNode), |
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/// The variable storing the `SERVICE` name is unbound
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/// The variable storing the `SERVICE` name is unbound
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#[error("The variable encoding the service name is unbound")] |
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UnboundService, |
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UnboundService, |
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/// The given `SERVICE` is not supported
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/// The given `SERVICE` is not supported
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#[error("The service {0} is not supported")] |
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UnsupportedService(NamedNode), |
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UnsupportedService(NamedNode), |
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/// The given content media type returned from an HTTP response is not supported (`SERVICE` and `LOAD`)
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/// The given content media type returned from an HTTP response is not supported (`SERVICE` and `LOAD`)
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#[error("The content media type {0} is not supported")] |
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UnsupportedContentType(String), |
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UnsupportedContentType(String), |
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/// The `SERVICE` call has not returns solutions
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/// The `SERVICE` call has not returns solutions
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#[error("The service is not returning solutions but a boolean or a graph")] |
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ServiceDoesNotReturnSolutions, |
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ServiceDoesNotReturnSolutions, |
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/// The results are not a RDF graph
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/// The results are not a RDF graph
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#[error("The query results are not a RDF graph")] |
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NotAGraph, |
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NotAGraph, |
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} |
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} |
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impl fmt::Display for EvaluationError { |
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#[inline] |
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { |
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match self { |
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Self::Parsing(error) => error.fmt(f), |
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Self::Storage(error) => error.fmt(f), |
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Self::GraphParsing(error) => error.fmt(f), |
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Self::ResultsParsing(error) => error.fmt(f), |
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Self::ResultsSerialization(error) => error.fmt(f), |
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Self::Service(error) => error.fmt(f), |
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Self::GraphAlreadyExists(graph) => write!(f, "The graph {graph} already exists"), |
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Self::GraphDoesNotExist(graph) => write!(f, "The graph {graph} does not exist"), |
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Self::UnboundService => { |
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f.write_str("The variable encoding the service name is unbound") |
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} |
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Self::UnsupportedService(service) => { |
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write!(f, "The service {service} is not supported") |
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} |
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Self::UnsupportedContentType(content_type) => { |
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write!(f, "The content media type {content_type} is not supported") |
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} |
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Self::ServiceDoesNotReturnSolutions => { |
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f.write_str("The service is not returning solutions but a boolean or a graph") |
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} |
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Self::NotAGraph => f.write_str("The query results are not a RDF graph"), |
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} |
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} |
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} |
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impl Error for EvaluationError { |
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#[inline] |
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fn source(&self) -> Option<&(dyn Error + 'static)> { |
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match self { |
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Self::Parsing(e) => Some(e), |
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Self::Storage(e) => Some(e), |
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Self::GraphParsing(e) => Some(e), |
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Self::ResultsParsing(e) => Some(e), |
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Self::ResultsSerialization(e) => Some(e), |
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Self::Service(e) => { |
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let e = Box::as_ref(e); |
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Some(e) |
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} |
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Self::GraphAlreadyExists(_) |
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| Self::GraphDoesNotExist(_) |
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| Self::UnboundService |
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| Self::UnsupportedService(_) |
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| Self::UnsupportedContentType(_) |
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| Self::ServiceDoesNotReturnSolutions |
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| Self::NotAGraph => None, |
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} |
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} |
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} |
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impl From<Infallible> for EvaluationError { |
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impl From<Infallible> for EvaluationError { |
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#[inline] |
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#[inline] |
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fn from(error: Infallible) -> Self { |
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fn from(error: Infallible) -> Self { |
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@ -99,34 +59,6 @@ impl From<Infallible> for EvaluationError { |
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} |
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} |
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} |
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} |
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impl From<ParseError> for EvaluationError { |
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#[inline] |
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fn from(error: ParseError) -> Self { |
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Self::Parsing(error) |
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} |
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} |
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impl From<StorageError> for EvaluationError { |
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#[inline] |
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fn from(error: StorageError) -> Self { |
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Self::Storage(error) |
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} |
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} |
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impl From<RdfParseError> for EvaluationError { |
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#[inline] |
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fn from(error: RdfParseError) -> Self { |
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Self::GraphParsing(error) |
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} |
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} |
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impl From<ResultsParseError> for EvaluationError { |
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#[inline] |
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fn from(error: ResultsParseError) -> Self { |
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Self::ResultsParsing(error) |
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} |
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} |
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impl From<EvaluationError> for io::Error { |
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impl From<EvaluationError> for io::Error { |
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#[inline] |
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#[inline] |
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fn from(error: EvaluationError) -> Self { |
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fn from(error: EvaluationError) -> Self { |
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Tpt
11 months ago