@Override
public ValidationErrors validate(final Database database) {
final ValidationErrors validationErrors;
if ((database instanceof DerbyDatabase || database instanceof H2Database)
&& getTableName() == null) {
validationErrors = new ValidationErrors();
validationErrors.addError("tableName is required for " + database.getDatabaseProductName());
} else {
final IndexExistsPrecondition precondition = new IndexExistsPrecondition();
precondition.setCatalogName(getCatalogName());
precondition.setSchemaName(getSchemaName());
precondition.setTableName(getTableName());
precondition.setIndexName(getIndexName());
precondition.setColumnNames(getColumnNames());
validationErrors = precondition.validate(database);
}
return validationErrors;
}
@Override
public void check(
final Database database, final DatabaseChangeLog changeLog, final ChangeSet changeSet)
throws PreconditionFailedException, PreconditionErrorException {
Precondition delegatedPrecondition;
if (database instanceof DerbyDatabase || database instanceof H2Database) {
final TableExistsPrecondition precondition = new TableExistsPrecondition();
precondition.setCatalogName(getCatalogName());
precondition.setSchemaName(getSchemaName());
final String tableName = getHatboxTableName();
precondition.setTableName(tableName);
delegatedPrecondition = precondition;
} else {
final IndexExistsPrecondition precondition = new IndexExistsPrecondition();
precondition.setCatalogName(getCatalogName());
precondition.setSchemaName(getSchemaName());
precondition.setTableName(getTableName());
precondition.setIndexName(getIndexName());
precondition.setColumnNames(getColumnNames());
delegatedPrecondition = precondition;
}
delegatedPrecondition.check(database, changeLog, changeSet);
}