Package org.apache.empire.dbms.derby

Class DerbyDDLGenerator

java.lang.Object

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

org.apache.empire.dbms.derby.DerbyDDLGenerator

public class DerbyDDLGenerator
extends DBDDLGenerator<DBMSHandlerDerby>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.empire.db.DBDDLGenerator

DBDDLGenerator.DDLActionType

Field Summary

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

alterColumnPhrase, databaseObjectName, DATATYPE_BLOB, DATATYPE_BOOLEAN, DATATYPE_CHAR, DATATYPE_CLOB, DATATYPE_DATE, DATATYPE_DATETIME, DATATYPE_DECIMAL, DATATYPE_FLOAT, DATATYPE_INT_BIG, DATATYPE_INT_SMALL, DATATYPE_INTEGER, DATATYPE_TIME, DATATYPE_TIMESTAMP, DATATYPE_UNIQUEID, DATATYPE_VARCHAR, dbms, ddlColumnDefaults, log, namePrimaryKeyConstraint

Constructor Summary

Constructors

Constructor	Description
DerbyDDLGenerator(DBMSHandlerDerby dbms)

Method Summary

Modifier and Type	Method	Description
protected boolean	appendColumnDataType(DataType type, double size, DBTableColumn c, DBSQLBuilder sql)	appends the data type of a column
protected void	appendColumnDesc(DBTableColumn c, boolean alter, DBSQLBuilder 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, appendIndexColumn, appendIndexType, createDatabase, createIndex, createRelation, createTable, createTableIndexes, createView, dropDatabase, dropObject, getDDLScript, isDDLColumnDefaults, setDDLColumnDefaults

Methods inherited from class java.lang.Object

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

Constructor Details

DerbyDDLGenerator

public DerbyDDLGenerator(DBMSHandlerDerby dbms)

Method Details

appendColumnDataType

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

Description copied from class: DBDDLGenerator

appends the data type of a column

Overrides:

appendColumnDataType in class DBDDLGenerator<DBMSHandlerDerby>

Parameters:

type - the type

size - the size

c - the table column

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,
 DBSQLBuilder sql)

Description copied from class: DBDDLGenerator

Appends a table column definition to a ddl statement

Overrides:

appendColumnDesc in class DBDDLGenerator<DBMSHandlerDerby>

Parameters:

c - the column which description to append

alter - true if altering an existing column or false otherwise

sql - the sql builder object