/** INTERNAL: Print SQL onto the stream, using the ExpressionPrinter for context */
public void printSQL(ExpressionSQLPrinter printer) {
if (isAttribute()) {
printer.printField(getAliasedField());
}
// If the mapping is a direct collection then this falls into a gray area.
// It must be treated as an attribute at this moment for it has a direct field.
// However it is not an attribute in the sense that it also represents a foreign
// reference and a mapping criteria has been added.
// For bug 2900974 these are now handled as non-attributes during normalize but
// as attributes when printing SQL.
//
if ((!isAttribute()) && (getMapping() != null) && getMapping().isDirectCollectionMapping()) {
DirectCollectionMapping directCollectionMapping = (DirectCollectionMapping) getMapping();
// The aliased table comes for free as it was a required part of the join criteria.
TableExpression table =
(TableExpression) getTable(directCollectionMapping.getReferenceTable());
DatabaseTable aliasedTable = table.aliasForTable(table.getTable());
DatabaseField aliasedField = (DatabaseField) directCollectionMapping.getDirectField().clone();
aliasedField.setTable(aliasedTable);
printer.printField(aliasedField);
}
if ((getMapping() != null) && getMapping().isNestedTableMapping()) {
DatabaseTable tableAlias = aliasForTable(new NestedTable(this));
printer.printString(tableAlias.getName());
}
}
public static RelationalDescriptor descriptor() {
RelationalDescriptor descriptor = new RelationalDescriptor();
/* First define the class, table and descriptor properties. */
descriptor.setJavaClass(Customer.class);
descriptor.setTableName("EVENTCUSTOMER");
descriptor.setPrimaryKeyFieldName("ID");
descriptor.setSequenceNumberName("SEQ");
descriptor.setSequenceNumberFieldName("ID");
/* Next define the attribute mappings. */
OneToOneMapping addressMapping = new OneToOneMapping();
addressMapping.setAttributeName("address");
addressMapping.setReferenceClass(Address.class);
addressMapping.dontUseIndirection();
addressMapping.privateOwnedRelationship();
addressMapping.addForeignKeyFieldName("EVENTCUSTOMER.ADDRESS_ID", "EADDRESS.ID");
descriptor.addMapping(addressMapping);
OneToOneMapping phoneMapping = new OneToOneMapping();
phoneMapping.setAttributeName("phoneNumber");
phoneMapping.setReferenceClass(Phone.class);
phoneMapping.dontUseIndirection();
phoneMapping.privateOwnedRelationship();
phoneMapping.addForeignKeyFieldName("EVENTCUSTOMER.PHONE_ID", "EPHONE.ID");
descriptor.addMapping(phoneMapping);
OneToOneMapping emailMapping = new OneToOneMapping();
emailMapping.setAttributeName("email");
emailMapping.setReferenceClass(EmailAccount.class);
emailMapping.dontUseIndirection();
emailMapping.privateOwnedRelationship();
emailMapping.addForeignKeyFieldName("EVENTCUSTOMER.EMAIL_ID", "EMAILACC.ID");
descriptor.addMapping(emailMapping);
DirectCollectionMapping associationsMapping = new DirectCollectionMapping();
associationsMapping.setAttributeName("associations");
associationsMapping.dontUseIndirection();
associationsMapping.setReferenceTableName("EASSOCIATIONS");
associationsMapping.setDirectFieldName("EASSOCIATIONS.DESCRIP");
associationsMapping.addReferenceKeyFieldName("EASSOCIATIONS.CUSTOMER_ID", "EVENTCUSTOMER.ID");
descriptor.addMapping(associationsMapping);
OneToManyMapping ordersMapping = new OneToManyMapping();
ordersMapping.setAttributeName("orders");
ordersMapping.setReferenceClass(Order.class);
ordersMapping.useBasicIndirection();
ordersMapping.addTargetForeignKeyFieldName("EVENTORDER.CUSTOMER_ID", "EVENTCUSTOMER.ID");
descriptor.addMapping(ordersMapping);
AggregateObjectMapping creditMapping = new AggregateObjectMapping();
creditMapping.setAttributeName("creditCard");
creditMapping.setReferenceClass(org.eclipse.persistence.testing.models.events.CreditCard.class);
creditMapping.setIsNullAllowed(true);
descriptor.addMapping(creditMapping);
descriptor.addDirectMapping("id", "ID");
descriptor.addDirectMapping("name", "NAME");
return descriptor;
}
public ClassDescriptor buildEmployeeDescriptor() {
RelationalDescriptor descriptor = new RelationalDescriptor();
descriptor.setJavaClass(Employee.class);
descriptor.addTableName("OTOJT_EMPLOYEE");
descriptor.addTableName("OTOJT_SALARY");
descriptor.addPrimaryKeyFieldName("OTOJT_EMPLOYEE.EMP_ID");
// Descriptor Properties.
descriptor.useSoftCacheWeakIdentityMap();
descriptor.setIdentityMapSize(100);
descriptor.setSequenceNumberFieldName("OTOJT_EMPLOYEE.EMP_ID");
descriptor.setSequenceNumberName("OTOJT_EMP_SEQ");
VersionLockingPolicy lockingPolicy = new VersionLockingPolicy();
lockingPolicy.setWriteLockFieldName("OTOJT_EMPLOYEE.VERSION");
descriptor.setOptimisticLockingPolicy(lockingPolicy);
descriptor.setAlias("OTOJT_Employee");
// Cache Invalidation Policy
// Query Manager.
descriptor.getQueryManager().checkCacheForDoesExist();
// Named Queries.
// Event Manager.
// Mappings.
DirectToFieldMapping firstNameMapping = new DirectToFieldMapping();
firstNameMapping.setAttributeName("firstName");
firstNameMapping.setFieldName("OTOJT_EMPLOYEE.F_NAME");
firstNameMapping.setNullValue("");
descriptor.addMapping(firstNameMapping);
DirectToFieldMapping idMapping = new DirectToFieldMapping();
idMapping.setAttributeName("id");
idMapping.setFieldName("OTOJT_EMPLOYEE.EMP_ID");
descriptor.addMapping(idMapping);
DirectToFieldMapping lastNameMapping = new DirectToFieldMapping();
lastNameMapping.setAttributeName("lastName");
lastNameMapping.setFieldName("OTOJT_EMPLOYEE.L_NAME");
lastNameMapping.setNullValue("");
descriptor.addMapping(lastNameMapping);
DirectToFieldMapping salaryMapping = new DirectToFieldMapping();
salaryMapping.setAttributeName("salary");
salaryMapping.setFieldName("OTOJT_SALARY.SALARY");
descriptor.addMapping(salaryMapping);
DirectToFieldMapping genderMapping = new DirectToFieldMapping();
genderMapping.setAttributeName("gender");
genderMapping.setFieldName("OTOJT_EMPLOYEE.GENDER");
ObjectTypeConverter genderMappingConverter = new ObjectTypeConverter();
genderMappingConverter.addConversionValue("F", "Female");
genderMappingConverter.addConversionValue("M", "Male");
genderMapping.setConverter(genderMappingConverter);
descriptor.addMapping(genderMapping);
DirectCollectionMapping responsibilitiesListMapping = new DirectCollectionMapping();
responsibilitiesListMapping.setAttributeName("responsibilitiesList");
responsibilitiesListMapping.useTransparentList();
responsibilitiesListMapping.setReferenceTableName("OTOJT_RESPONS");
responsibilitiesListMapping.setDirectFieldName("OTOJT_RESPONS.DESCRIP");
responsibilitiesListMapping.addReferenceKeyFieldName(
"OTOJT_RESPONS.EMP_ID", "OTOJT_EMPLOYEE.EMP_ID");
descriptor.addMapping(responsibilitiesListMapping);
OneToOneMapping addressMapping = new OneToOneMapping();
addressMapping.setAttributeName("address");
addressMapping.setReferenceClass(Address.class);
addressMapping.useBasicIndirection();
addressMapping.privateOwnedRelationship();
// addressMapping.addForeignKeyFieldName("OTOJT_EMPLOYEE.ADDR_ID",
// "OTOJT_ADDRESS.ADDRESS_ID");
addressMapping.setRelationTableMechanism(new RelationTableMechanism());
addressMapping.getRelationTableMechanism().setRelationTableName("OTOJT_EMP_ADDRESS");
addressMapping
.getRelationTableMechanism()
.addSourceRelationKeyFieldName("OTOJT_EMP_ADDRESS.EMP_ID", "OTOJT_EMPLOYEE.EMP_ID");
addressMapping
.getRelationTableMechanism()
.addTargetRelationKeyFieldName("OTOJT_EMP_ADDRESS.ADDR_ID", "OTOJT_ADDRESS.ADDRESS_ID");
descriptor.addMapping(addressMapping);
// Joel:EJBQLTesting
OneToOneMapping managerMapping = new OneToOneMapping();
managerMapping.setAttributeName("manager");
managerMapping.setReferenceClass(Employee.class);
managerMapping.useBasicIndirection();
// managerMapping.addForeignKeyFieldName("OTOJT_EMPLOYEE.MANAGER_ID",
// "OTOJT_EMPLOYEE.EMP_ID");
managerMapping.setRelationTableMechanism(new RelationTableMechanism());
managerMapping.getRelationTableMechanism().setRelationTableName("OTOJT_EMP_MANAGER");
managerMapping
.getRelationTableMechanism()
.addSourceRelationKeyFieldName("OTOJT_EMP_MANAGER.EMP_ID", "OTOJT_EMPLOYEE.EMP_ID");
managerMapping
.getRelationTableMechanism()
.addTargetRelationKeyFieldName("OTOJT_EMP_MANAGER.MANAGER_ID", "OTOJT_EMPLOYEE.EMP_ID");
descriptor.addMapping(managerMapping);
// OneToManyMapping managedEmployeesMapping = new OneToManyMapping();
ManyToManyMapping managedEmployeesMapping = new ManyToManyMapping();
managedEmployeesMapping.setAttributeName("managedEmployees");
managedEmployeesMapping.setReferenceClass(Employee.class);
managedEmployeesMapping.useTransparentList();
// managedEmployeesMapping.addTargetForeignKeyFieldName("OTOJT_EMPLOYEE.MANAGER_ID",
// "OTOJT_EMPLOYEE.EMP_ID");
managedEmployeesMapping.setRelationTableName("OTOJT_EMP_MANAGER");
managedEmployeesMapping.addSourceRelationKeyFieldName(
"OTOJT_EMP_MANAGER.MANAGER_ID", "OTOJT_EMPLOYEE.EMP_ID");
managedEmployeesMapping.addTargetRelationKeyFieldName(
"OTOJT_EMP_MANAGER.EMP_ID", "OTOJT_EMPLOYEE.EMP_ID");
managedEmployeesMapping.readOnly();
descriptor.addMapping(managedEmployeesMapping);
// OneToManyMapping childrenMapping = new OneToManyMapping();
ManyToManyMapping childrenMapping = new ManyToManyMapping();
childrenMapping.setAttributeName("children");
childrenMapping.setReferenceClass(Child.class);
childrenMapping.addAscendingOrdering("birthday");
childrenMapping.useTransparentList();
childrenMapping.privateOwnedRelationship();
// childrenMapping.addTargetForeignKeyFieldName("OTOJT_CHILD.PARENT_EMP_ID",
// "OTOJT_EMPLOYEE.EMP_ID");
childrenMapping.setRelationTableName("OTOJT_CHILD_PARENT");
childrenMapping.addSourceRelationKeyFieldName(
"OTOJT_CHILD_PARENT.EMP_ID", "OTOJT_EMPLOYEE.EMP_ID");
childrenMapping.addTargetRelationKeyFieldName(
"OTOJT_CHILD_PARENT.CHILD_ID", "OTOJT_CHILD.CHILD_ID");
descriptor.addMapping(childrenMapping);
ManyToManyMapping projectsMapping = new ManyToManyMapping();
projectsMapping.setAttributeName("projects");
projectsMapping.setReferenceClass(Project.class);
projectsMapping.useTransparentList();
projectsMapping.setRelationTableName("OTOJT_PROJ_EMP");
projectsMapping.addSourceRelationKeyFieldName("OTOJT_PROJ_EMP.EMP_ID", "OTOJT_EMPLOYEE.EMP_ID");
projectsMapping.addTargetRelationKeyFieldName(
"OTOJT_PROJ_EMP.PROJ_ID", "OTOJT_PROJECT.PROJ_ID");
descriptor.addMapping(projectsMapping);
OneToOneMapping projectLedMapping = new OneToOneMapping();
projectLedMapping.setAttributeName("projectLed");
projectLedMapping.setReferenceClass(Project.class);
projectLedMapping.useBasicIndirection();
projectLedMapping.setRelationTableMechanism(new RelationTableMechanism());
projectLedMapping.getRelationTableMechanism().setRelationTableName("OTOJT_PROJ_LEADER");
projectLedMapping
.getRelationTableMechanism()
.addSourceRelationKeyFieldName("OTOJT_PROJ_LEADER.EMP_ID", "OTOJT_EMPLOYEE.EMP_ID");
projectLedMapping
.getRelationTableMechanism()
.addTargetRelationKeyFieldName("OTOJT_PROJ_LEADER.PROJ_ID", "PROJ_ID");
projectLedMapping.readOnly();
descriptor.addMapping(projectLedMapping);
return descriptor;
}