package org.onap.cps.spi.repository;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
+import java.util.HashSet;
import java.util.List;
-import java.util.UUID;
-import javax.persistence.EntityManager;
-import javax.persistence.PersistenceContext;
import lombok.AllArgsConstructor;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
@PersistenceContext
private EntityManager entityManager;
+ private TempTableCreator tempTableCreator;
+
@Override
@SneakyThrows
public Collection<ModuleReference> identifyNewModuleReferences(
return Collections.emptyList();
}
- final String tempTableName = "moduleReferencesToCheckTemp"
- + UUID.randomUUID().toString().replace("-", "");
-
- 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);
}
- // replace last ',' with ';'
- sqlStringBuilder.replace(sqlStringBuilder.length() - 1, sqlStringBuilder.length(), ";");
+ final String tempTableName = tempTableCreator.createTemporaryTable(
+ "moduleReferencesToCheckTemp", sqlData, "module_name", "revision");
- entityManager.createNativeQuery(sqlStringBuilder.toString()).executeUpdate();
+ return identifyNewModuleReferencesForCmHandle(tempTableName);
}
private Collection<ModuleReference> identifyNewModuleReferencesForCmHandle(final String tempTableName) {