public void initializeBusDescriptor() {
MWTableDescriptor descriptor = getBusDescriptor();
MWTable table = tableNamed("BUS");
descriptor.setPrimaryTable(table);
try {
descriptor.mapInheritedAttributesToRootMinusOne();
} catch (ClassNotFoundException ex) {
throw new RuntimeException(ex);
}
descriptor.getCachingPolicy().setCacheType(MWCachingPolicy.CACHE_TYPE_FULL);
// inheritance policy
descriptor.addInheritancePolicy();
MWRelationalDescriptorInheritancePolicy inheritancePolicy =
(MWRelationalDescriptorInheritancePolicy) descriptor.getInheritancePolicy();
inheritancePolicy.setReadSubclassesOnQuery(false);
inheritancePolicy.setParentDescriptor(getFueledVehicleDescriptor());
// multi-table info policy
descriptor.addMultiTableInfoPolicy();
MWTable fuelVehTable = tableNamed("FUEL_VEH");
descriptor.addAssociatedTable(fuelVehTable);
// direct to field mapping
addDirectMapping(descriptor, "description", table, "DESCRIP");
addDirectMapping(descriptor, "fuelType", fuelVehTable, "FUEL_TYP");
// direct collection mapping
MWRelationalDirectCollectionMapping partNumbersMapping =
(MWRelationalDirectCollectionMapping)
addDirectMapping(descriptor, "partNumbers").asMWDirectCollectionMapping();
partNumbersMapping.setTargetTable(tableNamed("PARTNUMS"));
partNumbersMapping.setDirectValueColumn(tableNamed("PARTNUMS").columnNamed("PART_NUM"));
partNumbersMapping.setReference(tableNamed("PARTNUMS").referenceNamed("PARTNUMS_BUS"));
partNumbersMapping.setUseNoIndirection();
descriptor.removeMappingForAttribute(descriptor.getMWClass().attributeNamedFromAll("id"));
descriptor.removeMappingForAttribute(descriptor.getMWClass().attributeNamedFromAll("owner"));
descriptor.removeMappingForAttribute(
descriptor.getMWClass().attributeNamedFromAll("passengerCapacity"));
descriptor.removeMappingForAttribute(
descriptor.getMWClass().attributeNamedFromAll("fuelCapacity"));
}
public void initializeMainframeDescriptor() {
MWTableDescriptor descriptor = getMainframeDescriptor();
MWTable table = tableNamed("INH_COMP");
descriptor.setPrimaryTable(table);
descriptor.getCachingPolicy().setCacheType(MWCachingPolicy.CACHE_TYPE_FULL);
// inheritance policy
descriptor.addInheritancePolicy();
MWRelationalDescriptorInheritancePolicy inheritancePolicy =
(MWRelationalDescriptorInheritancePolicy) descriptor.getInheritancePolicy();
inheritancePolicy.setReadSubclassesOnQuery(false);
inheritancePolicy.setParentDescriptor(getComputerDescriptor());
// afterload policy
descriptor.addAfterLoadingPolicy();
MWClass postLoadClass = descriptor.getMWClass();
((MWDescriptorAfterLoadingPolicy) descriptor.getAfterLoadingPolicy())
.setPostLoadMethodClass(postLoadClass);
((MWDescriptorAfterLoadingPolicy) descriptor.getAfterLoadingPolicy())
.setPostLoadMethod(methodNamed(postLoadClass, "addToDescriptor"));
// multi-table info policy
descriptor.addMultiTableInfoPolicy();
MWDescriptorMultiTableInfoPolicy multiTablePolicy =
(MWDescriptorMultiTableInfoPolicy) descriptor.getMultiTableInfoPolicy();
MWTable inhMfTable = tableNamed("INH_MF");
descriptor.addAssociatedTable(inhMfTable);
multiTablePolicy.secondaryTableHolderFor(inhMfTable).setPrimaryKeysHaveSameName(false);
multiTablePolicy
.secondaryTableHolderFor(inhMfTable)
.setReference(inhMfTable.referenceNamed("INH_MF_INH_COMP"));
// more needed here for the table associations
// direct to field mapping
addDirectMapping(descriptor, "numberOfProcessors", inhMfTable, "PROCS");
}