SequenceInformationExtractor (Hibernate JavaDocs)

All Known Implementing Classes:

SequenceInformationExtractorDB2DatabaseImpl, SequenceInformationExtractorDerbyDatabaseImpl, SequenceInformationExtractorH2DatabaseImpl, SequenceInformationExtractorHANADatabaseImpl, SequenceInformationExtractorHSQLDBDatabaseImpl, SequenceInformationExtractorLegacyImpl, SequenceInformationExtractorMariaDBDatabaseImpl, SequenceInformationExtractorNoOpImpl, SequenceInformationExtractorOracleDatabaseImpl, SequenceInformationExtractorTiDBDatabaseImpl, SequenceNameExtractorImpl
```
public interface SequenceInformationExtractor
```
Because JDBC (at least up to and including Java 7, JDBC 4) still does not have support for obtaining information about sequences from DatabaseMetaData.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Iterable<SequenceInformation>`	`extractMetadata(ExtractionContext extractionContext)`	Get the information about sequences.

- Method Detail
  - extractMetadata
```
Iterable<SequenceInformation> extractMetadata(ExtractionContext extractionContext)
                                       throws SQLException
```
    Get the information about sequences.
    
    Parameters:
    
    extractionContext - Access to resources needed to perform the extraction
    
    Returns:
    
    The extracted information about existing sequences.
    
    Throws:
    
    SQLException - Don't bother handling SQLExceptions (unless you want to), we will deal with them in the caller.