org.tentackle.db
Class LegacyDbObjectClassVariables

java.lang.Object
  org.tentackle.db.LegacyDbObjectClassVariables

public class LegacyDbObjectClassVariables
extends Object

Minimal class variables for LegacyDbObjects.

Author:

harald

Field Summary

boolean	alwaysPrepare true if prepared statements should always be prepared (i.e.
String	classBaseName the base-classname
Class<? extends LegacyDbObject>	clazz the class
int	deleteStatementId prepared statement ID for delete()
int	existsStatementId prepared statement ID for exists()
int	fieldCount number of db-columns, 0 = not known so far
int	insertStatementId prepared statement ID for insert()
String	multiName name for multiple objects
int	selectAllStatementId prepared statement ID for selectAll()
String	singleName name for a single object
String	tableName database table name
int	updateStatementId prepared statement ID for update()

Constructor Summary

LegacyDbObjectClassVariables(Class<? extends LegacyDbObject> clazz, String tableName, String singleName, String multiName)
Constructs a classvariable.

Method Summary

static LegacyDbObjectClassVariables

getVariables(String tableName) Gets the classvariables for a given tablename

Methods inherited from class java.lang.Object

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

Field Detail

clazz

public Class<? extends LegacyDbObject> clazz

the class

classBaseName

public String classBaseName

the base-classname

tableName

public String tableName

database table name

singleName

public String singleName

name for a single object

multiName

public String multiName

name for multiple objects

fieldCount

public int fieldCount

number of db-columns, 0 = not known so far

alwaysPrepare

public boolean alwaysPrepare

true if prepared statements should always be prepared (i.e. if the statement is changing for some reasons, e.g. the tablename).

selectAllStatementId

public int selectAllStatementId

prepared statement ID for selectAll()

insertStatementId

public int insertStatementId

prepared statement ID for insert()

updateStatementId

public int updateStatementId

prepared statement ID for update()

deleteStatementId

public int deleteStatementId

prepared statement ID for delete()

existsStatementId

public int existsStatementId

prepared statement ID for exists()

Constructor Detail

LegacyDbObjectClassVariables

public LegacyDbObjectClassVariables(Class<? extends LegacyDbObject> clazz,
                                    String tableName,
                                    String singleName,
                                    String multiName)

Constructs a classvariable.

Parameters:

clazz - is the class of the derived DbObject

tableName - is the SQL tablename

singleName - text for a single object

multiName - text for multiple objects

Throws:

IllegalStateException - if already constructed

Method Detail

getVariables

public static LegacyDbObjectClassVariables getVariables(String tableName)

Gets the classvariables for a given tablename

Parameters:

tableName - is the database tablename

Returns:

the classvariables or null if no such tablename