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; }
/** INTERNAL: Both ReturningPolicies should be initialized */ public boolean hasEqualMains(ReturningPolicy policy) { Collection[][] mainToCompare = policy.main; if (main == mainToCompare) { return true; } for (int operation = INSERT; operation <= UPDATE; operation++) { for (int state = RETURN_ONLY; state < MAIN_SIZE; state++) { if ((main[operation][state] == null) && (mainToCompare[operation][state] != null)) { return false; } if ((main[operation][state] != null) && (mainToCompare[operation][state] == null)) { return false; } if (!main[operation][state].equals(mainToCompare[operation][state])) { return false; } } } // now compare types Hashtable allFields = new Hashtable(); for (int operation = INSERT; operation <= UPDATE; operation++) { if (main[operation][ALL] != null) { Iterator it = main[operation][ALL].iterator(); while (it.hasNext()) { DatabaseField field = (DatabaseField) it.next(); allFields.put(field, field); } } } for (int operation = INSERT; operation <= UPDATE; operation++) { if (mainToCompare[operation][ALL] != null) { Iterator it = mainToCompare[operation][ALL].iterator(); while (it.hasNext()) { DatabaseField fieldToCompare = (DatabaseField) it.next(); DatabaseField field = (DatabaseField) allFields.get(fieldToCompare); if (!field.getType().equals(fieldToCompare.getType())) { return false; } } } } return true; }
/** 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(); }