Package liquibase.exception

Examples of liquibase.exception.ValidationErrors

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* Dummy SQL generator for <code>InsertDataChange.ExecutableStatement</code><br>
*/
public class InsertDataChangeGenerator extends AbstractSqlGenerator<InsertExecutablePreparedStatement> {
    @Override
    public ValidationErrors validate(InsertExecutablePreparedStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) {
        return new ValidationErrors();
    }
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    @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) {
                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)) {
                    typeMismatch = true;
                }
            }

            if (typeMismatch) {
                validationErrors.addError("Default value of "+defaultValue+" does not match defined type of "+columnDataType);
            }
        }

        return validationErrors;
    }
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public class TagDatabaseGenerator extends AbstractSqlGenerator<TagDatabaseStatement> {

    @Override
    public ValidationErrors validate(TagDatabaseStatement tagDatabaseStatement, Database database, SqlGeneratorChain sqlGeneratorChain) {
        ValidationErrors validationErrors = new ValidationErrors();
        validationErrors.checkRequiredField("tag", tagDatabaseStatement.getTag());
        return validationErrors;
    }
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        return database instanceof SybaseDatabase;
    }

    @Override
    public ValidationErrors validate(CreateDatabaseChangeLogTableStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) {
        return new ValidationErrors();
    }
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  }

  @Override
    public ValidationErrors validate(CommentStatement comment,
                                     Database database, SqlGeneratorChain sqlGeneratorChain) {
        ValidationErrors validationErrors = new ValidationErrors();
        validationErrors.checkRequiredField("text", comment.getText());
        return validationErrors;
  }
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                database instanceof SQLiteDatabase);
    }

    @Override
    public ValidationErrors validate(SetNullableStatement setNullableStatement, Database database, SqlGeneratorChain sqlGeneratorChain) {
        ValidationErrors validationErrors = new ValidationErrors();

        validationErrors.checkRequiredField("tableName", setNullableStatement.getTableName());
        validationErrors.checkRequiredField("columnName", setNullableStatement.getColumnName());

        if (database instanceof MSSQLDatabase || database instanceof MySQLDatabase || database instanceof InformixDatabase || database instanceof H2Database) {
            validationErrors.checkRequiredField("columnDataType", setNullableStatement.getColumnDataType());
        }

        try {
            if ((database instanceof DB2Database) && (database.getDatabaseMajorVersion() > 0 && database.getDatabaseMajorVersion() < 9)) {
                validationErrors.addError("DB2 versions less than 9 do not support modifying null constraints");
            }
        } catch (DatabaseException ignore) {
            //cannot check
        }
        return validationErrors;
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        return sqlGenerators.next().warn(statement, database, this);
    }

    public ValidationErrors validate(SqlStatement statement, Database database) {
        if (sqlGenerators == null || !sqlGenerators.hasNext()) {
            return new ValidationErrors();
        }

        return sqlGenerators.next().validate(statement, database, this);
    }
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        ;
    }

    @Override
    public ValidationErrors validate(AddUniqueConstraintStatement addUniqueConstraintStatement, Database database, SqlGeneratorChain sqlGeneratorChain) {
        ValidationErrors validationErrors = new ValidationErrors();
        validationErrors.checkRequiredField("columnNames", addUniqueConstraintStatement.getColumnNames());
        validationErrors.checkRequiredField("tableName", addUniqueConstraintStatement.getTableName());
        return validationErrors;
    }
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public class DropColumnGenerator extends AbstractSqlGenerator<DropColumnStatement> {

    @Override
    public ValidationErrors validate(DropColumnStatement dropColumnStatement, Database database, SqlGeneratorChain sqlGeneratorChain) {
        if (dropColumnStatement.isMultiple()) {
            ValidationErrors validationErrors = new ValidationErrors();
            DropColumnStatement firstColumn = dropColumnStatement.getColumns().get(0);

            for (DropColumnStatement drop : dropColumnStatement.getColumns()) {
                validationErrors.addAll(validateSingleColumn(drop));
                if (drop.getTableName() != null && !drop.getTableName().equals(firstColumn.getTableName())) {
                    validationErrors.addError("All columns must be targeted at the same table");
                }
                if (drop.isMultiple()) {
                    validationErrors.addError("Nested multiple drop column statements are not supported");
                }
            }
            return validationErrors;
        } else {
            return validateSingleColumn(dropColumnStatement);
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            return validateSingleColumn(dropColumnStatement);
        }
    }

    private ValidationErrors validateSingleColumn(DropColumnStatement dropColumnStatement) {
        ValidationErrors validationErrors = new ValidationErrors();
        validationErrors.checkRequiredField("tableName", dropColumnStatement.getTableName());
        validationErrors.checkRequiredField("columnName", dropColumnStatement.getColumnName());
        return validationErrors;
    }
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Related Classes of liquibase.exception.ValidationErrors

  • liquibase.change.ChangeParameterMetaData
  • liquibase.change.custom.ExampleCustomProcCallChange
  • liquibase.change.custom.ExampleCustomSqlChange
  • liquibase.changelog.visitor.ValidatingVisitorTest
  • liquibase.maven.integration.CustomChange
  • liquibase.sqlgenerator.core.AddColumnGenerator
  • liquibase.sqlgenerator.core.DropColumnGenerator
  • liquibase.sqlgenerator.SqlGeneratorChainTest
  • liquibase.sqlgenerator.SqlGeneratorFactoryTest
  • liquibase.verify.change.VerifyChangeClassesTest
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