org.apache.empire.db.derby

Class DerbyDDLGenerator

java.lang.Object

org.apache.empire.db.DBDDLGenerator<DBDatabaseDriverDerby>

org.apache.empire.db.derby.DerbyDDLGenerator

public class DerbyDDLGenerator
extends DBDDLGenerator<DBDatabaseDriverDerby>

Field Summary

Fields inherited from class org.apache.empire.db.DBDDLGenerator

alterColumnPhrase, databaseObjectName, DATATYPE_BLOB, DATATYPE_BOOLEAN, DATATYPE_CHAR, DATATYPE_CLOB, DATATYPE_DATE, DATATYPE_DECIMAL, DATATYPE_FLOAT, DATATYPE_INT_BIG, DATATYPE_INT_SMALL, DATATYPE_INTEGER, DATATYPE_TIMESTAMP, DATATYPE_UNIQUEID, DATATYPE_VARCHAR, driver, namePrimaryKeyConstraint

Constructor Summary

Constructors

Constructor and Description
DerbyDDLGenerator(DBDatabaseDriverDerby driver)

Method Summary

Modifier and Type	Method and Description
protected boolean	appendColumnDataType(DataType type, double size, DBTableColumn c, StringBuilder sql) appends the data type of a column
protected void	appendColumnDesc(DBTableColumn c, boolean alter, StringBuilder sql) Appends a table column definition to a ddl statement

Methods inherited from class org.apache.empire.db.DBDDLGenerator

addAlterTableStmt, addCreateIndexStmt, addCreateRelationStmt, addCreateTableStmt, addCreateViewStmt, alterTable, appendElementName, createDatabase, createIndex, createRelation, createTable, createTableIndexes, createView, detectQuoteName, dropDatabase, dropObject, getDDLScript

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DerbyDDLGenerator

public DerbyDDLGenerator(DBDatabaseDriverDerby driver)

Method Detail

appendColumnDataType

protected boolean appendColumnDataType(DataType type,
                                       double size,
                                       DBTableColumn c,
                                       StringBuilder sql)

Description copied from class: DBDDLGenerator

appends the data type of a column

Overrides:

appendColumnDataType in class DBDDLGenerator<DBDatabaseDriverDerby>

Parameters:

type - the type

size - the size

sql - the builder that we will append to

Returns:

true if further column attributes may be added or false otherwise

appendColumnDesc

protected void appendColumnDesc(DBTableColumn c,
                                boolean alter,
                                StringBuilder sql)

Description copied from class: DBDDLGenerator

Appends a table column definition to a ddl statement

Overrides:

appendColumnDesc in class DBDDLGenerator<DBDatabaseDriverDerby>

Parameters:

c - the column which description to append

alter - true if altering an existing column or false otherwise

sql - the sql builder object