Package org.nuiton.topia.persistence.util

Class DBMapping

java.lang.Object

org.nuiton.topia.persistence.util.DBMapping

public abstract class DBMapping
extends Object

Une classe qui permet d'obtenir les mapping de noms entre les entités et les objets de la base. On retrouve aussi ici des méthodes utils pour executer du code sql sur la base (notamment la gestion des séquences).

Author:

tchemit <chemit@codelutin.com>

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	CLASS_PATTERN
protected static final String	CREATE_SEQUENCE_FORMAT
protected static final String	CURRENT_VALUE_SEQUENCE_FORMAT
protected static final String	DBNAME_ATTRIBUTE_PATTERN
protected static final String	DOT
protected static final org.apache.commons.logging.Log	log	log
protected Map<String,String>	mappingBeanToDb
protected static final String	NEXT_VALUE_SEQUENCE_FORMAT
protected String	schema
protected static final String	SCHEMA_FORMAT
protected static final String	SEQUENCE_ATTRIBUTE_PATTERN
protected Map<String,Class<? extends TopiaEntity>>	sequences
protected static final String	UPDATE_SEQUENCE_FORMAT

Constructor Summary

Constructors

Constructor	Description
DBMapping(String propertyFile, String path)

Method Summary

Modifier and Type	Method	Description
protected String	checkSequence(Class<? extends TopiaEntity> entityClass, String propertyName)
protected String	checkSequence(String sequenceKey)
void	close()
void	createSequence(Class<? extends TopiaEntity> entityClass, String propertyName, TopiaContext ctxt)
void	createSequence(String sequenceKey, TopiaContext ctxt)
void	createSequence(String sequenceKey, TopiaContext ctxt, boolean check)
void	createSequences(TopiaContext ctxt)
protected void	doSQLWork(TopiaContext ctxt, String sql)
boolean	existSequence(Class<? extends TopiaEntity> entityClass, String propertyName, TopiaContext ctxt)
boolean	existSequence(String sequenceKey, TopiaContext ctxt)
boolean	existSequence(String sequenceKey, TopiaContext ctxt, boolean check)
protected void	finalize()
protected BigInteger	getBigInteger(TopiaContext ctxt, String sql, BigInteger defaultSize)
protected abstract Class<? extends TopiaEntity>	getContractClass(Class<? extends TopiaEntity> entityClass)
BigInteger	getCurrentValueFromSequence(Class<? extends TopiaEntity> entityClass, String propertyName, TopiaContext ctxt)
BigInteger	getCurrentValueFromSequence(String sequenceKey, TopiaContext ctxt)
BigInteger	getCurrentValueFromSequence(String sequenceKey, TopiaContext ctxt, boolean check)
protected String	getDBProperty(Class<? extends TopiaEntity> entityClass, String property)
protected String	getDBTable(Class<? extends TopiaEntity> entityClass)
BigInteger	getNextValueFromSequence(Class<? extends TopiaEntity> entityClass, String propertyName, TopiaContext ctxt)
BigInteger	getNextValueFromSequence(String sequenceKey, TopiaContext ctxt)
BigInteger	getNextValueFromSequence(String sequenceKey, TopiaContext ctxt, boolean check)
Iterator<String>	getSequenceKeysIterator()
protected String	getSequencePropertyName(String sequenceKey)
protected String	getSequenceSQL(String pattern, Class<? extends TopiaEntity> entityClass, String propertyName)
protected String	getSequenceSQL(String pattern, String sequenceKey)
void	init(TopiaContext ctxt, boolean doCreate, boolean doUpdate)
protected void	initMapping(Properties props)
void	updateSequence(Class<? extends TopiaEntity> entityClass, String propertyName, TopiaContext ctxt)
void	updateSequence(String sequenceKey, TopiaContext ctxt)
void	updateSequence(String sequenceKey, TopiaContext ctxt, boolean check)
void	updateSequences(TopiaContext ctxt)

Methods inherited from class java.lang.Object

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

Field Details

log

protected static final org.apache.commons.logging.Log log

log

CLASS_PATTERN

protected static final String CLASS_PATTERN

See Also:

• Constant Field Values

DBNAME_ATTRIBUTE_PATTERN

protected static final String DBNAME_ATTRIBUTE_PATTERN

See Also:

• Constant Field Values

SEQUENCE_ATTRIBUTE_PATTERN

protected static final String SEQUENCE_ATTRIBUTE_PATTERN

See Also:

• Constant Field Values

CREATE_SEQUENCE_FORMAT

protected static final String CREATE_SEQUENCE_FORMAT

See Also:

• Constant Field Values

UPDATE_SEQUENCE_FORMAT

protected static final String UPDATE_SEQUENCE_FORMAT

See Also:

• Constant Field Values

CURRENT_VALUE_SEQUENCE_FORMAT

protected static final String CURRENT_VALUE_SEQUENCE_FORMAT

See Also:

• Constant Field Values

NEXT_VALUE_SEQUENCE_FORMAT

protected static final String NEXT_VALUE_SEQUENCE_FORMAT

See Also:

• Constant Field Values

SCHEMA_FORMAT

protected static final String SCHEMA_FORMAT

See Also:

• Constant Field Values

DOT

protected static final String DOT

See Also:

• Constant Field Values

mappingBeanToDb

protected Map<String,String> mappingBeanToDb

sequences

protected Map<String,Class<? extends TopiaEntity>> sequences

schema

protected String schema

Constructor Details

DBMapping

public DBMapping(String propertyFile,
 String path)
          throws IOException

Throws:

IOException

Method Details

getContractClass

protected abstract Class<? extends TopiaEntity> getContractClass(Class<? extends TopiaEntity> entityClass)
                                                          throws TopiaException

Throws:

TopiaException

init

public void init(TopiaContext ctxt,
 boolean doCreate,
 boolean doUpdate)
          throws TopiaException

Throws:

TopiaException

createSequences

public void createSequences(TopiaContext ctxt)
                     throws TopiaException

Throws:

TopiaException

updateSequences

public void updateSequences(TopiaContext ctxt)
                     throws TopiaException

Throws:

TopiaException

existSequence

public boolean existSequence(String sequenceKey,
 TopiaContext ctxt)
                      throws TopiaException

Throws:

TopiaException

createSequence

public void createSequence(String sequenceKey,
 TopiaContext ctxt)
                    throws TopiaException

Throws:

TopiaException

updateSequence

public void updateSequence(String sequenceKey,
 TopiaContext ctxt)
                    throws TopiaException

Throws:

TopiaException

getCurrentValueFromSequence

public BigInteger getCurrentValueFromSequence(String sequenceKey,
 TopiaContext ctxt)
                                       throws TopiaException

Throws:

TopiaException

getNextValueFromSequence

public BigInteger getNextValueFromSequence(String sequenceKey,
 TopiaContext ctxt)
                                    throws TopiaException

Throws:

TopiaException

existSequence

public boolean existSequence(Class<? extends TopiaEntity> entityClass,
 String propertyName,
 TopiaContext ctxt)
                      throws TopiaException

Throws:

TopiaException

createSequence

public void createSequence(Class<? extends TopiaEntity> entityClass,
 String propertyName,
 TopiaContext ctxt)
                    throws TopiaException

Throws:

TopiaException

updateSequence

public void updateSequence(Class<? extends TopiaEntity> entityClass,
 String propertyName,
 TopiaContext ctxt)
                    throws TopiaException

Throws:

TopiaException

getCurrentValueFromSequence

public BigInteger getCurrentValueFromSequence(Class<? extends TopiaEntity> entityClass,
 String propertyName,
 TopiaContext ctxt)
                                       throws TopiaException

Throws:

TopiaException

getNextValueFromSequence

public BigInteger getNextValueFromSequence(Class<? extends TopiaEntity> entityClass,
 String propertyName,
 TopiaContext ctxt)
                                    throws TopiaException

Throws:

TopiaException

getSequenceKeysIterator

public Iterator<String> getSequenceKeysIterator()

existSequence

public boolean existSequence(String sequenceKey,
 TopiaContext ctxt,
 boolean check)
                      throws TopiaException

Throws:

TopiaException

createSequence

public void createSequence(String sequenceKey,
 TopiaContext ctxt,
 boolean check)
                    throws TopiaException

Throws:

TopiaException

updateSequence

public void updateSequence(String sequenceKey,
 TopiaContext ctxt,
 boolean check)
                    throws TopiaException

Throws:

TopiaException

getCurrentValueFromSequence

public BigInteger getCurrentValueFromSequence(String sequenceKey,
 TopiaContext ctxt,
 boolean check)
                                       throws TopiaException

Throws:

TopiaException

getNextValueFromSequence

public BigInteger getNextValueFromSequence(String sequenceKey,
 TopiaContext ctxt,
 boolean check)
                                    throws TopiaException

Throws:

TopiaException

getDBProperty

protected String getDBProperty(Class<? extends TopiaEntity> entityClass,
 String property)
                        throws TopiaException

Parameters:

entityClass - the seek entity class

property - the name of the property to translate

Returns:

the DB name for the given property

Throws:

TopiaException - if any db pb

getDBTable

protected String getDBTable(Class<? extends TopiaEntity> entityClass)
                     throws TopiaException

Parameters:

entityClass - the seek entity class

Returns:

the DB name for the given property

Throws:

TopiaException - if any db pb

getSequenceSQL

protected String getSequenceSQL(String pattern,
 Class<? extends TopiaEntity> entityClass,
 String propertyName)
                         throws TopiaException

Throws:

TopiaException

getSequenceSQL

protected String getSequenceSQL(String pattern,
 String sequenceKey)
                         throws TopiaException

Throws:

TopiaException

getBigInteger

protected BigInteger getBigInteger(TopiaContext ctxt,
 String sql,
 BigInteger defaultSize)
                            throws TopiaException

Throws:

TopiaException

doSQLWork

protected void doSQLWork(TopiaContext ctxt,
 String sql)
                  throws TopiaException

Throws:

TopiaException

getSequencePropertyName

protected String getSequencePropertyName(String sequenceKey)

checkSequence

protected String checkSequence(Class<? extends TopiaEntity> entityClass,
 String propertyName)
                        throws IllegalArgumentException,
TopiaException

Throws:

IllegalArgumentException

TopiaException

checkSequence

protected String checkSequence(String sequenceKey)
                        throws IllegalArgumentException,
TopiaException

Throws:

IllegalArgumentException

TopiaException

initMapping

protected void initMapping(Properties props)
                    throws IOException

Throws:

IOException

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

close

public void close()