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CacheSQLStateConverter.javaAPI DocHibernate 3.2.53664Wed Nov 08 09:56:52 GMT 2006org.hibernate.exception

CacheSQLStateConverter

public class CacheSQLStateConverter extends Object implements SQLExceptionConverter
A SQLExceptionConverter implementation specific to Caché SQL, accounting for its custom integrity constraint violation error codes.
author
Jonathan Levinson

Fields Summary
private ViolatedConstraintNameExtracter
extracter
private static final Set
SQL_GRAMMAR_CATEGORIES
private static final Set
DATA_CATEGORIES
private static final Set
INTEGRITY_VIOLATION_CATEGORIES
private static final Set
CONNECTION_CATEGORIES
Constructors Summary
public CacheSQLStateConverter(ViolatedConstraintNameExtracter extracter)


	 
		SQL_GRAMMAR_CATEGORIES.add( "07" );
		SQL_GRAMMAR_CATEGORIES.add( "37" );
		SQL_GRAMMAR_CATEGORIES.add( "42" );
		SQL_GRAMMAR_CATEGORIES.add( "65" );
		SQL_GRAMMAR_CATEGORIES.add( "S0" );
		SQL_GRAMMAR_CATEGORIES.add( "20" );

		DATA_CATEGORIES.add( "22" );
		DATA_CATEGORIES.add( "21" );
		DATA_CATEGORIES.add( "02" );

		INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 119 ) );
		INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 120 ) );
		INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 121 ) );
		INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 122 ) );
		INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 123 ) );
		INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 124 ) );
		INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 125 ) );
		INTEGRITY_VIOLATION_CATEGORIES.add( new Integer( 127 ) );

		CONNECTION_CATEGORIES.add( "08" );
	
		this.extracter = extracter;
Methods Summary
public org.hibernate.JDBCExceptionconvert(java.sql.SQLException sqlException, java.lang.String message, java.lang.String sql)
Convert the given SQLException into Hibernate's JDBCException hierarchy.

param
sqlException The SQLException to be converted.
param
message An optional error message.
param
sql Optionally, the sql being performed when the exception occurred.
return
The resulting JDBCException.

		String sqlStateClassCode = JDBCExceptionHelper.extractSqlStateClassCode( sqlException );
		Integer errorCode = new Integer( JDBCExceptionHelper.extractErrorCode( sqlException ) );
		if ( sqlStateClassCode != null ) {
			if ( SQL_GRAMMAR_CATEGORIES.contains( sqlStateClassCode ) ) {
				return new SQLGrammarException( message, sqlException, sql );
			}
			else if ( INTEGRITY_VIOLATION_CATEGORIES.contains( errorCode ) ) {
				String constraintName = extracter.extractConstraintName( sqlException );
				return new ConstraintViolationException( message, sqlException, sql, constraintName );
			}
			else if ( CONNECTION_CATEGORIES.contains( sqlStateClassCode ) ) {
				return new JDBCConnectionException( message, sqlException, sql );
			}
			else if ( DATA_CATEGORIES.contains( sqlStateClassCode ) ) {
				return new DataException( message, sqlException, sql );
			}
		}
		return handledNonSpecificException( sqlException, message, sql );
protected org.hibernate.JDBCExceptionhandledNonSpecificException(java.sql.SQLException sqlException, java.lang.String message, java.lang.String sql)
Handle an exception not converted to a specific type based on the SQLState.

param
sqlException The exception to be handled.
param
message An optional message
param
sql Optionally, the sql being performed when the exception occurred.
return
The converted exception; should never be null.

		return new GenericJDBCException( message, sqlException, sql );