public ClassDescriptor buildProjectDescriptor() {
RelationalDescriptor descriptor = new RelationalDescriptor();
descriptor.setJavaClass(Project.class);
descriptor.addTableName("PROJECT");
descriptor.addPrimaryKeyFieldName("PROJECT.PROJ_ID");
// Inheritance Properties.
descriptor.getInheritancePolicy().setClassIndicatorFieldName("PROJECT.PROJ_TYPE");
descriptor.getInheritancePolicy().addClassIndicator(SmallProject.class, "S");
descriptor.getInheritancePolicy().addClassIndicator(LargeProject.class, "L");
// Descriptor Properties.
descriptor.useSoftCacheWeakIdentityMap();
descriptor.setIdentityMapSize(100);
descriptor.setSequenceNumberFieldName("PROJECT.PROJ_ID");
descriptor.setSequenceNumberName("PROJ_SEQ");
VersionLockingPolicy lockingPolicy = new VersionLockingPolicy();
lockingPolicy.setWriteLockFieldName("PROJECT.VERSION");
lockingPolicy.storeInObject();
descriptor.setOptimisticLockingPolicy(lockingPolicy);
descriptor.setAlias("Project");
// Mappings.
DirectToFieldMapping descriptionMapping = new DirectToFieldMapping();
descriptionMapping.setAttributeName("description");
descriptionMapping.setFieldName("PROJECT.DESCRIP");
descriptionMapping.setNullValue("");
descriptor.addMapping(descriptionMapping);
DirectToFieldMapping idMapping = new DirectToFieldMapping();
idMapping.setAttributeName("id");
idMapping.setFieldName("PROJECT.PROJ_ID");
descriptor.addMapping(idMapping);
DirectToFieldMapping versionMapping = new DirectToFieldMapping();
versionMapping.setAttributeName("version");
versionMapping.setFieldName("PROJECT.VERSION");
descriptor.addMapping(versionMapping);
DirectToFieldMapping nameMapping = new DirectToFieldMapping();
nameMapping.setAttributeName("name");
nameMapping.setFieldName("PROJECT.PROJ_NAME");
nameMapping.setNullValue("");
descriptor.addMapping(nameMapping);
OneToOneMapping teamLeaderMapping = new OneToOneMapping();
teamLeaderMapping.setAttributeName("teamLeaderHolder");
teamLeaderMapping.setReferenceClass(Employee.class);
teamLeaderMapping.useBasicIndirection();
teamLeaderMapping.addForeignKeyFieldName("PROJECT.LEADER_ID", "EMPLOYEE.EMP_ID");
descriptor.addMapping(teamLeaderMapping);
return descriptor;
}
public ClassDescriptor buildEmployeeDescriptor() {
RelationalDescriptor descriptor = new RelationalDescriptor();
descriptor.setJavaClass(Employee.class);
descriptor.addTableName("EMPLOYEE");
descriptor.addPrimaryKeyFieldName("EMPLOYEE.EMP_ID");
// Descriptor Properties.
descriptor.useSoftCacheWeakIdentityMap();
descriptor.setIdentityMapSize(100);
descriptor.setSequenceNumberFieldName("EMPLOYEE.EMP_ID");
descriptor.setSequenceNumberName("EMP_SEQ");
VersionLockingPolicy lockingPolicy = new VersionLockingPolicy();
lockingPolicy.setWriteLockFieldName("EMPLOYEE.VERSION");
lockingPolicy.storeInObject();
descriptor.setOptimisticLockingPolicy(lockingPolicy);
descriptor.setAlias("Employee");
// Mappings.
DirectToFieldMapping firstNameMapping = new DirectToFieldMapping();
firstNameMapping.setAttributeName("firstName");
firstNameMapping.setFieldName("EMPLOYEE.F_NAME");
firstNameMapping.setNullValue("");
descriptor.addMapping(firstNameMapping);
DirectToFieldMapping idMapping = new DirectToFieldMapping();
idMapping.setAttributeName("id");
idMapping.setFieldName("EMPLOYEE.EMP_ID");
descriptor.addMapping(idMapping);
DirectToFieldMapping versionMapping = new DirectToFieldMapping();
versionMapping.setAttributeName("version");
versionMapping.setFieldName("EMPLOYEE.VERSION");
descriptor.addMapping(versionMapping);
DirectToFieldMapping lastNameMapping = new DirectToFieldMapping();
lastNameMapping.setAttributeName("lastName");
lastNameMapping.setFieldName("EMPLOYEE.L_NAME");
lastNameMapping.setNullValue("");
descriptor.addMapping(lastNameMapping);
DirectToFieldMapping salaryMapping = new DirectToFieldMapping();
salaryMapping.setAttributeName("salary");
salaryMapping.setFieldName("EMPLOYEE.SALARY");
descriptor.addMapping(salaryMapping);
DirectToFieldMapping genderMapping = new DirectToFieldMapping();
genderMapping.setAttributeName("gender");
genderMapping.setFieldName("EMPLOYEE.GENDER");
descriptor.addMapping(genderMapping);
AggregateObjectMapping periodMapping = new AggregateObjectMapping();
periodMapping.setAttributeName("period");
periodMapping.setReferenceClass(
org.eclipse.persistence.testing.models.performance.EmploymentPeriod.class);
periodMapping.setIsNullAllowed(true);
periodMapping.addFieldNameTranslation("EMPLOYEE.END_DATE", "endDate->DIRECT");
periodMapping.addFieldNameTranslation("EMPLOYEE.START_DATE", "startDate->DIRECT");
descriptor.addMapping(periodMapping);
OneToOneMapping addressMapping = new OneToOneMapping();
addressMapping.setAttributeName("address");
addressMapping.setGetMethodName("getAddressHolder");
addressMapping.setSetMethodName("setAddressHolder");
addressMapping.setReferenceClass(
org.eclipse.persistence.testing.models.performance.Address.class);
addressMapping.useBasicIndirection();
addressMapping.privateOwnedRelationship();
addressMapping.addForeignKeyFieldName("EMPLOYEE.ADDR_ID", "ADDRESS.ADDRESS_ID");
descriptor.addMapping(addressMapping);
OneToOneMapping managerMapping = new OneToOneMapping();
managerMapping.setAttributeName("manager");
managerMapping.setGetMethodName("getManagerHolder");
managerMapping.setSetMethodName("setManagerHolder");
managerMapping.setReferenceClass(Employee.class);
managerMapping.useBasicIndirection();
managerMapping.addForeignKeyFieldName("EMPLOYEE.MANAGER_ID", "EMPLOYEE.EMP_ID");
descriptor.addMapping(managerMapping);
OneToManyMapping managedEmployeesMapping = new OneToManyMapping();
managedEmployeesMapping.setAttributeName("managedEmployees");
managedEmployeesMapping.setReferenceClass(Employee.class);
managedEmployeesMapping.useTransparentSet();
managedEmployeesMapping.addTargetForeignKeyFieldName("EMPLOYEE.MANAGER_ID", "EMPLOYEE.EMP_ID");
descriptor.addMapping(managedEmployeesMapping);
OneToManyMapping phoneNumbersMapping = new OneToManyMapping();
phoneNumbersMapping.setAttributeName("phoneNumbers");
phoneNumbersMapping.setReferenceClass(PhoneNumber.class);
phoneNumbersMapping.useTransparentSet();
phoneNumbersMapping.privateOwnedRelationship();
phoneNumbersMapping.addTargetForeignKeyFieldName("PHONE.EMP_ID", "EMPLOYEE.EMP_ID");
descriptor.addMapping(phoneNumbersMapping);
ManyToManyMapping projectsMapping = new ManyToManyMapping();
projectsMapping.setAttributeName("projects");
projectsMapping.setReferenceClass(Project.class);
projectsMapping.useTransparentSet();
projectsMapping.setRelationTableName("PROJ_EMP");
projectsMapping.addSourceRelationKeyFieldName("PROJ_EMP.EMP_ID", "EMPLOYEE.EMP_ID");
projectsMapping.addTargetRelationKeyFieldName("PROJ_EMP.PROJ_ID", "PROJECT.PROJ_ID");
descriptor.addMapping(projectsMapping);
return descriptor;
}