private void loadCMPFields(JDBCEntityMetaData metadata) {
// only non pk fields are stored here at first and then later
// the pk fields are added to the front (makes sql easier to read)
List<JDBCCMPFieldMetaData> cmpFieldsMD = metadata.getCMPFields();
List<JDBCCMPFieldBridge> cmpFieldsList = new ArrayList<JDBCCMPFieldBridge>();
// primary key cmp fields
List<JDBCCMPFieldBridge> pkFieldsList = new ArrayList<JDBCCMPFieldBridge>();
// create pk fields
for (JDBCCMPFieldMetaData fieldMD : cmpFieldsMD) {
if (fieldMD.isPrimaryKeyMember()) {
pkFieldsList.add(createCMPField(metadata, fieldMD));
}
}
for (JDBCCMPFieldMetaData fieldMD : cmpFieldsMD) {
if (!fieldMD.isPrimaryKeyMember()) {
cmpFieldsList.add(createCMPField(metadata, fieldMD));
}
}
// save the pk fields in the pk field array
primaryKeyFields = pkFieldsList.toArray(new JDBCCMPFieldBridge[pkFieldsList.size()]);
// add the pk fields to the front of the cmp list, per guarantee above
cmpFields = cmpFieldsList.toArray(new JDBCCMPFieldBridge[cmpFieldsList.size()]);
}
public JDBCCMPFieldBridge2(
JDBCStoreManager2 manager,
JDBCEntityBridge2 entity,
JDBCCMPFieldMetaData metadata,
int rowIndex) {
this.rowIndex = rowIndex;
this.entity = entity;
jdbcType = manager.getJDBCTypeFactory().getJDBCType(metadata);
pkClass = metadata.getEntity().getPrimaryKeyClass();
pkField = metadata.getPrimaryKeyField();
isPrimaryKeyMember = metadata.isPrimaryKeyMember();
fieldName = metadata.getFieldName();
fieldType = metadata.getFieldType();
cmpFieldIAmMappedTo = null;
columnName = metadata.getColumnName();
log =
Logger.getLogger(
this.getClass().getName() + "." + entity.getEntityName() + "#" + getFieldName());
}
public void init() throws Exception {
dataSource = manager.getDataSource(metadata.getDataSourceName());
qualifiedTableName = SQLUtil.fixTableName(metadata.getDefaultTableName(), dataSource);
int dotIndex = qualifiedTableName.indexOf('.');
tableName = dotIndex == -1 ? qualifiedTableName : qualifiedTableName.substring(dotIndex + 1);
// CMP fields
loadCMPFields(metadata);
// CMR fields
loadCMRFields(metadata);
// create locking field
JDBCOptimisticLockingMetaData lockMetaData = metadata.getOptimisticLocking();
if (lockMetaData != null && lockMetaData.getLockingField() != null) {
JDBCOptimisticLockingMetaData.LockingStrategy strategy = lockMetaData.getLockingStrategy();
JDBCCMPFieldMetaData versionMD = lockMetaData.getLockingField();
versionField = getCMPFieldByName(versionMD.getFieldName());
boolean hidden = versionField == null;
switch (strategy) {
case VERSION_COLUMN_STRATEGY:
{
if (hidden) versionField = new JDBCLongVersionFieldBridge(manager, versionMD);
else versionField = new JDBCLongVersionFieldBridge((JDBCCMP2xFieldBridge) versionField);
break;
}
case TIMESTAMP_COLUMN_STRATEGY:
{
if (hidden) versionField = new JDBCTimestampVersionFieldBridge(manager, versionMD);
else
versionField =
new JDBCTimestampVersionFieldBridge((JDBCCMP2xFieldBridge) versionField);
break;
}
case KEYGENERATOR_COLUMN_STRATEGY:
{
if (hidden)
versionField =
new JDBCKeyGenVersionFieldBridge(
manager, versionMD, lockMetaData.getKeyGeneratorFactory());
else
versionField =
new JDBCKeyGenVersionFieldBridge(
(JDBCCMP2xFieldBridge) versionField, lockMetaData.getKeyGeneratorFactory());
break;
}
}
if (hidden) addCMPField(versionField);
else tableFields[versionField.getTableIndex()] = versionField;
}
// audit fields
JDBCAuditMetaData auditMetaData = metadata.getAudit();
if (auditMetaData != null) {
JDBCCMPFieldMetaData auditField = auditMetaData.getCreatedPrincipalField();
if (auditField != null) {
createdPrincipalField = getCMPFieldByName(auditField.getFieldName());
if (createdPrincipalField == null) {
createdPrincipalField = new JDBCCMP2xFieldBridge(manager, auditField);
addCMPField(createdPrincipalField);
}
} else {
createdPrincipalField = null;
}
auditField = auditMetaData.getCreatedTimeField();
if (auditField != null) {
createdTimeField = getCMPFieldByName(auditField.getFieldName());
if (createdTimeField == null) {
createdTimeField =
new JDBCCMP2xFieldBridge(manager, auditField, JDBCTypeFactory.EQUALS, false);
addCMPField(createdTimeField);
} else {
// just to override state factory and check-dirty-after-get
createdTimeField =
new JDBCCMP2xFieldBridge(
(JDBCCMP2xFieldBridge) createdTimeField, JDBCTypeFactory.EQUALS, false);
tableFields[createdTimeField.getTableIndex()] = createdTimeField;
}
} else {
createdTimeField = null;
}
auditField = auditMetaData.getUpdatedPrincipalField();
if (auditField != null) {
updatedPrincipalField = getCMPFieldByName(auditField.getFieldName());
if (updatedPrincipalField == null) {
updatedPrincipalField = new JDBCCMP2xUpdatedPrincipalFieldBridge(manager, auditField);
addCMPField(updatedPrincipalField);
} else {
updatedPrincipalField =
new JDBCCMP2xUpdatedPrincipalFieldBridge(
(JDBCCMP2xFieldBridge) updatedPrincipalField);
tableFields[updatedPrincipalField.getTableIndex()] = updatedPrincipalField;
}
} else {
updatedPrincipalField = null;
}
auditField = auditMetaData.getUpdatedTimeField();
if (auditField != null) {
updatedTimeField = getCMPFieldByName(auditField.getFieldName());
if (updatedTimeField == null) {
updatedTimeField = new JDBCCMP2xUpdatedTimeFieldBridge(manager, auditField);
addCMPField(updatedTimeField);
} else {
updatedTimeField =
new JDBCCMP2xUpdatedTimeFieldBridge((JDBCCMP2xFieldBridge) updatedTimeField);
tableFields[updatedTimeField.getTableIndex()] = updatedTimeField;
}
} else {
updatedTimeField = null;
}
}
// ejbSelect methods
loadSelectors(metadata);
}
/** This constructor creates a foreign key field. */
public JDBCCMP2xFieldBridge(
JDBCStoreManager manager, JDBCCMPFieldMetaData metadata, JDBCType jdbcType) {
super(manager, metadata, jdbcType);
cmpFieldIAmMappedTo = null;
columnName = metadata.getColumnName();
}
