protected static boolean verifyField( AbstractSession session, DatabaseField field, ClassDescriptor descriptor) { boolean ok = true; if (field.equals(descriptor.getSequenceNumberField())) { ok = false; session .getIntegrityChecker() .handleError( DescriptorException.returningPolicyFieldNotSupported(field.getName(), descriptor)); } else if (descriptor.hasInheritance() && field.equals(descriptor.getInheritancePolicy().getClassIndicatorField())) { ok = false; session .getIntegrityChecker() .handleError( DescriptorException.returningPolicyFieldNotSupported(field.getName(), descriptor)); } else if (descriptor.usesOptimisticLocking()) { OptimisticLockingPolicy optimisticLockingPolicy = descriptor.getOptimisticLockingPolicy(); if (optimisticLockingPolicy instanceof VersionLockingPolicy) { VersionLockingPolicy versionLockingPolicy = (VersionLockingPolicy) optimisticLockingPolicy; if (field.equals(versionLockingPolicy.getWriteLockField())) { ok = false; session .getIntegrityChecker() .handleError( DescriptorException.returningPolicyFieldNotSupported( field.getName(), descriptor)); } } } return ok; }
@Test public void testExtensionAttribute_eclipselink_data() { ClassDescriptor classDescriptor = jpaMetadataProvider.getClassDescriptor(TestDataObject.class); ClassDescriptor referenceDescriptor = jpaMetadataProvider.getClassDescriptor(TestDataObjectExtension.class); assertNotNull( "A classDescriptor should have been retrieved from JPA for TestDataObject", classDescriptor); assertNotNull( "A classDescriptor should have been retrieved from JPA for TestDataObjectExtension", referenceDescriptor); DatabaseMapping databaseMapping = classDescriptor.getMappingForAttributeName("extension"); assertNotNull("extension mapping missing from metamodel", databaseMapping); assertTrue("Should be a OneToOne mapping", databaseMapping instanceof OneToOneMapping); OneToOneMapping mapping = (OneToOneMapping) databaseMapping; assertEquals( "Should be mapped by primaryKeyProperty", "primaryKeyProperty", mapping.getMappedBy()); Map<DatabaseField, DatabaseField> databaseFields = mapping.getSourceToTargetKeyFields(); assertEquals(1, databaseFields.size()); for (DatabaseField sourceField : databaseFields.keySet()) { DatabaseField targetField = databaseFields.get(sourceField); assertEquals("PK_PROP", sourceField.getName()); assertEquals("PK_PROP", targetField.getName()); } assertNotNull( "Reference descriptor missing from relationship", mapping.getReferenceDescriptor()); assertEquals( "Reference descriptor should be the one for TestDataObjectExtension", referenceDescriptor, mapping.getReferenceDescriptor()); assertNotNull("selection query relationship missing", mapping.getSelectionQuery()); assertNotNull("selection query missing name", mapping.getSelectionQuery().getName()); assertEquals( "selection query name incorrect", "extension", mapping.getSelectionQuery().getName()); assertNotNull( "selection query reference class", mapping.getSelectionQuery().getReferenceClass()); assertEquals( "selection query reference class incorrect", TestDataObjectExtension.class, mapping.getSelectionQuery().getReferenceClass()); assertNotNull( "selection query reference class name", mapping.getSelectionQuery().getReferenceClassName()); assertNotNull( "selection query source mapping missing", mapping.getSelectionQuery().getSourceMapping()); assertEquals( "selection query source mapping incorrect", mapping, mapping.getSelectionQuery().getSourceMapping()); }
protected Hashtable removeDuplicateAndValidateInfos(AbstractSession session) { Hashtable infoHashtable = new Hashtable(); for (int i = 0; i < infos.size(); i++) { Info info1 = infos.get(i); info1 = (Info) info1.clone(); DatabaseField descField = getDescriptor().buildField(info1.getField()); if (info1.getField().getType() == null) { info1.setField(descField); } else { // keep the original type if specified info1.getField().setName(descField.getName()); info1 .getField() .setTableName( getDescriptor().getDefaultTable().getQualifiedNameDelimited(session.getPlatform())); } Info info2 = (Info) infoHashtable.get(info1.getField()); if (info2 == null) { infoHashtable.put(info1.getField(), info1); } else { Info infoMerged = mergeInfos(info1, info2, session, getDescriptor()); if (infoMerged != null) { // substitute info2 with infoMerged infoHashtable.put(infoMerged.getField(), infoMerged); } else { // couldn't merge info1 and info2 due to a conflict. // substitute info2 with info1 infoHashtable.put(info1.getField(), info1); } } } return infoHashtable; }
@SuppressWarnings({"unchecked" /*, "rawtypes"*/}) @Override public void beginPlsqlRecordField(String fieldName, int idx) { RecordHelper recordHelper = (RecordHelper) stac.peek(); ObjectRelationalDataTypeDescriptor ordt = descriptorMap.get(recordHelper.targetTypeName().toLowerCase()); String lFieldName = fieldName.toLowerCase(); boolean found = false; Vector orderedFields = ordt.getOrderedFields(); for (Iterator i = orderedFields.iterator(); i.hasNext(); ) { Object o = i.next(); if (o instanceof DatabaseField) { DatabaseField field = (DatabaseField) o; if (field.getName().equals(lFieldName)) { found = true; break; } } } if (!found) { ordt.addFieldOrdering(lFieldName); } }
protected static boolean verifyFieldAndMapping( AbstractSession session, DatabaseField field, ClassDescriptor descriptor, DatabaseMapping mapping) { verifyField(session, field, descriptor); while (mapping.isAggregateObjectMapping()) { ClassDescriptor referenceDescriptor = ((AggregateObjectMapping) mapping).getReferenceDescriptor(); mapping = referenceDescriptor.getObjectBuilder().getMappingForField(field); verifyFieldAndMapping(session, field, referenceDescriptor, mapping); } if (!mapping.isDirectToFieldMapping() && !mapping.isTransformationMapping()) { String mappingTypeName = Helper.getShortClassName(mapping); session .getIntegrityChecker() .handleError( DescriptorException.returningPolicyMappingNotSupported( field.getName(), mappingTypeName, mapping)); return false; } else { return true; } }
/** * INTERNAL: Helper method to return a field name from a candidate field name and a default field * name. * * <p>Requires the context from where this method is called to output the correct logging message * when defaulting the field name. */ protected String getName(DatabaseField field, String defaultName, String context) { return getName(field.getName(), defaultName, context); }
/** INTERNAL: */ public void validationAfterDescriptorInitialization(AbstractSession session) { Hashtable mapped = new Hashtable(); for (int operation = INSERT; operation <= UPDATE; operation++) { if ((main[operation][MAPPED] != null) && !main[operation][MAPPED].isEmpty()) { Iterator it = main[operation][MAPPED].iterator(); while (it.hasNext()) { DatabaseField field = (DatabaseField) it.next(); mapped.put(field, field); } } } if (!mapped.isEmpty()) { for (Enumeration fields = getDescriptor().getFields().elements(); fields.hasMoreElements(); ) { DatabaseField fieldInDescriptor = (DatabaseField) fields.nextElement(); DatabaseField fieldInMain = (DatabaseField) mapped.get(fieldInDescriptor); if (fieldInMain != null) { if (fieldInMain.getType() == null) { if (getDescriptor().isReturnTypeRequiredForReturningPolicy()) { session .getIntegrityChecker() .handleError( DescriptorException.returningPolicyMappedFieldTypeNotSet( fieldInMain.getName(), getDescriptor())); } } else if (isThereATypeConflict(fieldInMain, fieldInDescriptor)) { session .getIntegrityChecker() .handleError( DescriptorException.returningPolicyAndDescriptorFieldTypeConflict( fieldInMain.getName(), fieldInMain.getType().getName(), fieldInDescriptor.getType().getName(), getDescriptor())); } } } } if (!(session.getDatasourcePlatform() instanceof DatabasePlatform)) { // don't attempt further diagnostics on non-relational platforms return; } WriteObjectQuery[] query = { getDescriptor().getQueryManager().getInsertQuery(), getDescriptor().getQueryManager().getUpdateQuery() }; String[] queryTypeName = {"InsertObjectQuery", "UpdateObjectQuery"}; for (int operation = INSERT; operation <= UPDATE; operation++) { if ((main[operation][ALL] != null) && !main[operation][ALL].isEmpty()) { // this operation requires some fields to be returned if ((query[operation] == null) || (query[operation].getDatasourceCall() == null)) { if (!session.getPlatform().canBuildCallWithReturning()) { session .getIntegrityChecker() .handleError( DescriptorException.noCustomQueryForReturningPolicy( queryTypeName[operation], Helper.getShortClassName(session.getPlatform()), getDescriptor())); } } else if (query[operation].getDatasourceCall() instanceof StoredProcedureCall) { // SQLCall with custom SQL calculates its outputRowFields later (in prepare() method) - // that's why SQLCall can't be verified here. DatabaseCall customCall = (DatabaseCall) query[operation].getDatasourceCall(); Enumeration outputRowFields = customCall.getOutputRowFields().elements(); Collection notFoundInOutputRow = createCollection(); notFoundInOutputRow.addAll(main[operation][ALL]); while (outputRowFields.hasMoreElements()) { notFoundInOutputRow.remove(outputRowFields.nextElement()); } if (!notFoundInOutputRow.isEmpty()) { Iterator it = notFoundInOutputRow.iterator(); while (it.hasNext()) { DatabaseField field = (DatabaseField) it.next(); session .getIntegrityChecker() .handleError( DescriptorException.customQueryAndReturningPolicyFieldConflict( field.getName(), queryTypeName[operation], getDescriptor())); } } } } } }
/** INTERNAL: */ public void initialize(AbstractSession session) { clearInitialization(); main = new Collection[NUM_OPERATIONS][MAIN_SIZE]; // The order of descriptor initialization guarantees initialization of Parent before children. // main array is copied from Parent's ReturningPolicy if (getDescriptor().isChildDescriptor()) { ClassDescriptor parentDescriptor = getDescriptor().getInheritancePolicy().getParentDescriptor(); if (parentDescriptor.hasReturningPolicy()) { copyMainFrom(parentDescriptor.getReturningPolicy()); } } if (!infos.isEmpty()) { Hashtable infoHashtable = removeDuplicateAndValidateInfos(session); Hashtable infoHashtableUnmapped = (Hashtable) infoHashtable.clone(); for (Enumeration fields = getDescriptor().getFields().elements(); fields.hasMoreElements(); ) { DatabaseField field = (DatabaseField) fields.nextElement(); Info info = (Info) infoHashtableUnmapped.get(field); if (info != null) { infoHashtableUnmapped.remove(field); if (verifyFieldAndMapping(session, field)) { if (info.getField().getType() == null) { addMappedFieldToMain(field, info); } else { addMappedFieldToMain(info.getField(), info); fieldIsNotFromDescriptor(info.getField()); } } } } if (!infoHashtableUnmapped.isEmpty()) { Enumeration fields = infoHashtableUnmapped.keys(); while (fields.hasMoreElements()) { DatabaseField field = (DatabaseField) fields.nextElement(); Info info = (Info) infoHashtableUnmapped.get(field); if (verifyField(session, field, getDescriptor())) { if (field.getType() != null) { addUnmappedFieldToMain(field, info); fieldIsNotFromDescriptor(field); session.log( SessionLog.FINEST, SessionLog.QUERY, "added_unmapped_field_to_returning_policy", info.toString(), getDescriptor().getJavaClassName()); } else { if (getDescriptor().isReturnTypeRequiredForReturningPolicy()) { session .getIntegrityChecker() .handleError( DescriptorException.returningPolicyUnmappedFieldTypeNotSet( field.getName(), getDescriptor())); } } } } } } initializeIsUsedToSetPrimaryKey(); }