- final String tempTableName = "moduleReferencesToCheckTemp"
- + UUID.randomUUID().toString().replaceAll("-", "");
-
- createTemporaryTable(tempTableName);
- insertDataIntoTable(tempTableName, moduleReferencesToCheck);
-
- return identifyNewModuleReferencesForCmHandle(tempTableName);
- }
-
- private void createTemporaryTable(final String tempTableName) {
- final StringBuilder sqlStringBuilder = new StringBuilder("CREATE TEMPORARY TABLE " + tempTableName + "(");
- sqlStringBuilder.append(" id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,");
- sqlStringBuilder.append(" module_name varchar NOT NULL,");
- sqlStringBuilder.append(" revision varchar NOT NULL");
- sqlStringBuilder.append(");");
-
- entityManager.createNativeQuery(sqlStringBuilder.toString()).executeUpdate();
- }
-
- private void insertDataIntoTable(final String tempTableName, final Collection<ModuleReference> moduleReferences) {
- final StringBuilder sqlStringBuilder = new StringBuilder("INSERT INTO " + tempTableName);
- sqlStringBuilder.append(" (module_name, revision) ");
- sqlStringBuilder.append(" VALUES ");
-
- for (final ModuleReference moduleReference : moduleReferences) {
- sqlStringBuilder.append("('");
- sqlStringBuilder.append(moduleReference.getModuleName());
- sqlStringBuilder.append("', '");
- sqlStringBuilder.append(moduleReference.getRevision());
- sqlStringBuilder.append("'),");
+ final Collection<List<String>> sqlData = new HashSet<>(moduleReferencesToCheck.size());
+ for (final ModuleReference moduleReference : moduleReferencesToCheck) {
+ final List<String> row = new ArrayList<>(2);
+ row.add(moduleReference.getModuleName());
+ row.add(moduleReference.getRevision());
+ sqlData.add(row);