Examples with ValidationErrors liquibase.exception.ValidationErrors used on opensource projects

Example 6 with ValidationErrors

use of liquibase.exception.ValidationErrors in project liquibase by liquibase.

the class AddColumnGenerator method validateSingleColumn.

private ValidationErrors validateSingleColumn(AddColumnStatement statement, Database database) {
    ValidationErrors validationErrors = new ValidationErrors();
    validationErrors.checkRequiredField("columnName", statement.getColumnName());
    validationErrors.checkRequiredField("columnType", statement.getColumnType());
    validationErrors.checkRequiredField("tableName", statement.getTableName());
    if (statement.isPrimaryKey() && (database instanceof H2Database || database instanceof DB2Database || database instanceof DerbyDatabase || database instanceof SQLiteDatabase)) {
        validationErrors.addError("Cannot add a primary key column");
    }
    // TODO HsqlDatabase autoincrement on non primary key? other databases?
    if (database instanceof MySQLDatabase && statement.isAutoIncrement() && !statement.isPrimaryKey()) {
        validationErrors.addError("Cannot add a non-primary key identity column");
    }
    // TODO is this feature valid for other databases?
    if ((statement.getAddAfterColumn() != null) && !(database instanceof MySQLDatabase)) {
        validationErrors.addError("Cannot add column on specific position");
    }
    if ((statement.getAddBeforeColumn() != null) && !((database instanceof H2Database) || (database instanceof HsqlDatabase))) {
        validationErrors.addError("Cannot add column on specific position");
    }
    if ((statement.getAddAtPosition() != null) && !(database instanceof FirebirdDatabase)) {
        validationErrors.addError("Cannot add column on specific position");
    }
    return validationErrors;
}

Example 7 with ValidationErrors

use of liquibase.exception.ValidationErrors in project liquibase by liquibase.

the class AddDefaultValueGenerator method validate.

@Override
public ValidationErrors validate(AddDefaultValueStatement addDefaultValueStatement, Database database, SqlGeneratorChain sqlGeneratorChain) {
    Object defaultValue = addDefaultValueStatement.getDefaultValue();
    ValidationErrors validationErrors = new ValidationErrors();
    validationErrors.checkRequiredField("defaultValue", defaultValue);
    validationErrors.checkRequiredField("columnName", addDefaultValueStatement.getColumnName());
    validationErrors.checkRequiredField("tableName", addDefaultValueStatement.getTableName());
    if (!database.supportsSequences() && defaultValue instanceof SequenceNextValueFunction) {
        validationErrors.addError("Database " + database.getShortName() + " does not support sequences");
    }
    if (database instanceof HsqlDatabase) {
        if (defaultValue instanceof SequenceNextValueFunction) {
            validationErrors.addError("Database " + database.getShortName() + " does not support adding sequence-based default values");
        } else if (defaultValue instanceof DatabaseFunction && !HsqlDatabase.supportsDefaultValueComputed(addDefaultValueStatement.getColumnDataType(), defaultValue.toString())) {
            validationErrors.addError("Database " + database.getShortName() + " does not support adding function-based default values");
        }
    }
    String columnDataType = addDefaultValueStatement.getColumnDataType();
    if (columnDataType != null) {
        LiquibaseDataType dataType = DataTypeFactory.getInstance().fromDescription(columnDataType, database);
        boolean typeMismatch = false;
        if (dataType instanceof BooleanType) {
            if (!(defaultValue instanceof Boolean)) {
                typeMismatch = true;
            }
        } else if (dataType instanceof CharType) {
            if (!(defaultValue instanceof String) && !(defaultValue instanceof DatabaseFunction)) {
                typeMismatch = true;
            }
        }
        if (typeMismatch) {
            validationErrors.addError("Default value of " + defaultValue + " does not match defined type of " + columnDataType);
        }
    }
    return validationErrors;
}

Example 8 with ValidationErrors

use of liquibase.exception.ValidationErrors in project liquibase by liquibase.

the class AddUniqueConstraintGenerator method validate.

@Override
public ValidationErrors validate(AddUniqueConstraintStatement addUniqueConstraintStatement, Database database, SqlGeneratorChain sqlGeneratorChain) {
    ValidationErrors validationErrors = new ValidationErrors();
    validationErrors.checkRequiredField("columnNames", addUniqueConstraintStatement.getColumnNames());
    validationErrors.checkRequiredField("tableName", addUniqueConstraintStatement.getTableName());
    if (!(database instanceof OracleDatabase)) {
        validationErrors.checkDisallowedField("forIndexName", addUniqueConstraintStatement.getForIndexName(), database);
    }
    if (!(database instanceof MSSQLDatabase) && addUniqueConstraintStatement.isClustered()) {
        validationErrors.checkDisallowedField("clustered", addUniqueConstraintStatement.isClustered(), database);
    }
    return validationErrors;
}

Example 9 with ValidationErrors

use of liquibase.exception.ValidationErrors in project liquibase by liquibase.

the class FindForeignKeyConstraintsGeneratorMSSQL method validate.

@Override
public ValidationErrors validate(FindForeignKeyConstraintsStatement findForeignKeyConstraintsStatement, Database database, SqlGeneratorChain sqlGeneratorChain) {
    ValidationErrors validationErrors = new ValidationErrors();
    validationErrors.checkRequiredField("baseTableName", findForeignKeyConstraintsStatement.getBaseTableName());
    return validationErrors;
}

Example 10 with ValidationErrors

use of liquibase.exception.ValidationErrors in project liquibase by liquibase.

the class FindForeignKeyConstraintsGeneratorPostgres method validate.

@Override
public ValidationErrors validate(FindForeignKeyConstraintsStatement findForeignKeyConstraintsStatement, Database database, SqlGeneratorChain sqlGeneratorChain) {
    ValidationErrors validationErrors = new ValidationErrors();
    validationErrors.checkRequiredField("baseTableName", findForeignKeyConstraintsStatement.getBaseTableName());
    return validationErrors;
}