import javax.persistence.Persistence;
import javax.persistence.TypedQuery;
import javax.ws.rs.core.Response;
+import org.apache.commons.lang3.StringUtils;
import org.onap.policy.models.base.PfConcept;
import org.onap.policy.models.base.PfConceptKey;
+import org.onap.policy.models.base.PfGeneratedIdKey;
import org.onap.policy.models.base.PfModelException;
import org.onap.policy.models.base.PfModelRuntimeException;
import org.onap.policy.models.base.PfReferenceKey;
import org.onap.policy.models.base.PfUtils;
import org.onap.policy.models.dao.DaoParameters;
import org.onap.policy.models.dao.PfDao;
+import org.onap.policy.models.dao.PfFilter;
+import org.onap.policy.models.dao.PfFilterFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private static final String NAME = "name";
private static final String VERSION = "version";
private static final String TIMESTAMP = "timeStamp";
+ private static final String GENERATEDID = "Id";
private static final String PARENT_NAME = "parentname";
private static final String PARENT_VERSION = "parentversion";
private static final String LOCAL_NAME = "localname";
private static final String WHERE = " WHERE ";
private static final String AND = " AND ";
- private static final String ORDER = " ORDER BY ";
+ private static final String ORDER_BY = " ORDER BY c.";
private static final String NAME_FILTER = "c.key.name = :name";
private static final String VERSION_FILTER = "c.key.version = :version";
private static final String TIMESTAMP_FILTER = "c.key.timeStamp = :timeStamp";
- private static final String TIMESTAMP_START_FILTER = "c.key.timeStamp >= :startTime";
- private static final String TIMESTAMP_END_FILTER = "c.key.timeStamp <= :endTime";
+ private static final String TIMESTAMP_FILTER_NOKEY = "c.timeStamp = :timeStamp";
+ private static final String GENERATED_ID_FILTER = "c.key.generatedId = :Id";
private static final String PARENT_NAME_FILTER = "c.key.parentKeyName = :parentname";
private static final String PARENT_VERSION_FILTER = "c.key.parentKeyVersion = :parentversion";
private static final String LOCAL_NAME_FILTER = "c.key.localName = :localname";
- private static final String PARENT_NAME_REF_FILTER = "c.key.referenceKey.parentKeyName = :parentKeyName";
-
private static final String CLONE_ERR_MSG = "Could not clone object of class \"{}\"";
private static final String DELETE_BY_CONCEPT_KEY =
private static final String DELETE_BY_TIMESTAMP_KEY =
DELETE_FROM_TABLE + WHERE + NAME_FILTER + AND + VERSION_FILTER + AND + TIMESTAMP_FILTER;
+ private static final String DELETE_BY_GENERATED_ID_KEY =
+ DELETE_FROM_TABLE + WHERE + NAME_FILTER + AND + VERSION_FILTER + AND + GENERATED_ID_FILTER;
+
private static final String DELETE_BY_REFERENCE_KEY =
DELETE_FROM_TABLE + WHERE + PARENT_NAME_FILTER + AND + PARENT_VERSION_FILTER + AND + LOCAL_NAME_FILTER;
private static final String SELECT_BY_CONCEPT_KEY =
SELECT_FROM_TABLE + WHERE + NAME_FILTER + AND + VERSION_FILTER;
+ private static final String SELECT_BY_TIMESTAMP_NOKEY =
+ SELECT_FROM_TABLE + WHERE + NAME_FILTER + AND + VERSION_FILTER + AND + TIMESTAMP_FILTER_NOKEY;
+
private static final String SELECT_BY_REFERENCE_KEY =
SELECT_FROM_TABLE + WHERE + PARENT_NAME_FILTER + AND + PARENT_VERSION_FILTER + AND + LOCAL_NAME_FILTER;
// @formatter:on
if (obj == null) {
return;
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
mg.getTransaction().begin();
mg.merge(obj);
if (obj == null) {
return;
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
mg.getTransaction().begin();
mg.remove(mg.contains(obj) ? obj : mg.merge(obj));
if (key == null) {
return;
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
// @formatter:off
mg.getTransaction().begin();
if (key == null) {
return;
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
// @formatter:off
mg.getTransaction().begin();
if (key == null) {
return;
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
// @formatter:off
mg.getTransaction().begin();
}
}
+ @Override
+ public <T extends PfConcept> void delete(final Class<T> someClass, final PfGeneratedIdKey key) {
+ if (key == null) {
+ return;
+ }
+ final var mg = getEntityManager();
+ try {
+ // @formatter:off
+ mg.getTransaction().begin();
+ mg.createQuery(setQueryTable(DELETE_BY_GENERATED_ID_KEY, someClass), someClass)
+ .setParameter(NAME, key.getName())
+ .setParameter(VERSION, key.getVersion())
+ .setParameter(GENERATEDID, key.getGeneratedId())
+ .executeUpdate();
+ mg.getTransaction().commit();
+ // @formatter:on
+ } finally {
+ mg.close();
+ }
+ }
+
@Override
public <T extends PfConcept> void createCollection(final Collection<T> objs) {
if (objs == null || objs.isEmpty()) {
return;
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
mg.getTransaction().begin();
for (final T t : objs) {
if (objs == null || objs.isEmpty()) {
return;
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
mg.getTransaction().begin();
for (final T t : objs) {
if (keys == null || keys.isEmpty()) {
return 0;
}
- int deletedCount = 0;
- final EntityManager mg = getEntityManager();
+ var deletedCount = 0;
+ final var mg = getEntityManager();
try {
// @formatter:off
mg.getTransaction().begin();
if (keys == null || keys.isEmpty()) {
return 0;
}
- int deletedCount = 0;
- final EntityManager mg = getEntityManager();
+ var deletedCount = 0;
+ final var mg = getEntityManager();
try {
// @formatter:off
mg.getTransaction().begin();
@Override
public <T extends PfConcept> void deleteAll(final Class<T> someClass) {
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
mg.getTransaction().begin();
mg.createQuery(setQueryTable(DELETE_FROM_TABLE, someClass), someClass).executeUpdate();
return getAllVersions(someClass, name);
}
- T foundConcept = get(someClass, new PfConceptKey(name, version));
+ var foundConcept = get(someClass, new PfConceptKey(name, version));
return (foundConcept == null ? Collections.emptyList() : Collections.singletonList(foundConcept));
}
public <T extends PfConcept> List<T> getFiltered(final Class<T> someClass, final String name, final String version,
final Instant startTime, final Instant endTime, final Map<String, Object> filterMap, final String sortOrder,
final int getRecordNum) {
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
- String filterQueryString = SELECT_FROM_TABLE + WHERE;
+ var filterQueryString = SELECT_FROM_TABLE + WHERE;
try {
- if (filterMap != null) {
- filterQueryString = buildFilter(filterMap, filterQueryString);
- }
- filterQueryString = addKeyFilterString(filterQueryString, name, startTime, endTime,
- isRefTimestampKey(someClass));
- if (getRecordNum > 0) {
- filterQueryString += ORDER + " c.key.timeStamp " + sortOrder;
- }
+ PfFilter timeStampFilter = new PfFilterFactory().createFilter(someClass);
+ filterQueryString = timeStampFilter.addFilter(filterQueryString, name, startTime, endTime, filterMap,
+ sortOrder, getRecordNum);
+
TypedQuery<T> query = mg.createQuery(setQueryTable(filterQueryString, someClass), someClass);
if (filterMap != null) {
}
}
if (name != null) {
- if (isRefTimestampKey(someClass)) {
- query.setParameter("parentKeyName", name);
- } else {
- query.setParameter("name", name);
- }
+ query.setParameter(timeStampFilter.getNameParameter(), name);
}
if (startTime != null) {
if (endTime != null) {
LOGGER.debug("filterQueryString is \"{}\"", filterQueryString);
return query.getResultList();
- } finally {
+ } finally {
mg.close();
}
}
- /**
- * This method checks if the class invoking the DAO is using PfReferenceTimestamp Key.
- * @param someClass class that invoked Dao
- * @return true if the key is PfReferenceTimestampKey.
- */
- private <T extends PfConcept> boolean isRefTimestampKey(final Class<T> someClass) {
- try {
- return PfReferenceTimestampKey.class.isAssignableFrom(someClass.getDeclaredField("key").getType());
- } catch (NoSuchFieldException e) {
- LOGGER.error("Error verifying the key for reference timestamp:", e);
- return false;
- }
- }
-
- private String buildFilter(final Map<String, Object> filterMap, String filterQueryString) {
- StringBuilder bld = new StringBuilder(filterQueryString);
- for (String key : filterMap.keySet()) {
- bld.append("c." + key + "= :" + key + AND);
- }
- return bld.toString();
- }
-
@Override
public <T extends PfConcept> T get(final Class<T> someClass, final PfConceptKey key) {
return genericGet(someClass, key);
return genericGet(someClass, key);
}
+ @Override
+ public <T extends PfConcept> T get(final Class<T> someClass, final PfGeneratedIdKey key) {
+ return genericGet(someClass, key);
+ }
+
@Override
public <T extends PfConcept> T get(final Class<T> someClass, final PfTimestampKey key) {
return genericGet(someClass, key);
if (someClass == null) {
return null;
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
- final T t = mg.find(someClass, key);
+ final var t = mg.find(someClass, key);
if (t != null) {
mg.refresh(t);
}
if (someClass == null) {
return Collections.emptyList();
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
return mg.createQuery(setQueryTable(SELECT_FROM_TABLE, someClass), someClass).getResultList();
} finally {
if (someClass == null) {
return Collections.emptyList();
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
// @formatter:off
return mg.createQuery(setQueryTable(SELECT_ALL_FOR_PARENT, someClass), someClass)
}
}
+ @Override
+ public <T extends PfConcept> List<T> getAll(Class<T> someClass, String orderBy, Integer numRecords) {
+
+ if (someClass == null) {
+ return Collections.emptyList();
+ }
+ final var mg = getEntityManager();
+ try {
+ String query = setQueryTable(SELECT_FROM_TABLE, someClass);
+
+ if (StringUtils.isNotBlank(orderBy)) {
+ query = query.concat(ORDER_BY).concat(orderBy);
+ }
+
+ return mg.createQuery(query, someClass).setMaxResults(numRecords)
+ .getResultList();
+ } finally {
+ mg.close();
+ }
+ }
+
@Override
public <T extends PfConcept> List<T> getAllVersionsByParent(final Class<T> someClass, final String parentKeyName) {
if (someClass == null || parentKeyName == null) {
return Collections.emptyList();
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
// @formatter:off
return mg.createQuery(setQueryTable(SELECT_ALL_VERSIONS_FOR_PARENT, someClass), someClass)
if (someClass == null || conceptName == null) {
return Collections.emptyList();
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
try {
// @formatter:off
return mg.createQuery(setQueryTable(SELECT_ALL_VERSIONS, someClass), someClass)
}
}
+ @Override
+ public <T extends PfConcept> List<T> getByTimestamp(final Class<T> someClass, final PfGeneratedIdKey key,
+ final Instant timeStamp) {
+ if (someClass == null || key == null || timeStamp == null) {
+ return Collections.emptyList();
+ }
+
+ final var mg = getEntityManager();
+ try {
+ // @formatter:off
+ return mg.createQuery(setQueryTable(SELECT_BY_TIMESTAMP_NOKEY, someClass), someClass)
+ .setParameter(NAME, key.getName())
+ .setParameter(VERSION, key.getVersion())
+ .setParameter(TIMESTAMP, Timestamp.from(timeStamp))
+ .getResultList();
+ // @formatter:on
+ } finally {
+ mg.close();
+ }
+ }
+
@Override
public <T extends PfConcept> T getConcept(final Class<T> someClass, final PfConceptKey key) {
if (someClass == null || key == null) {
return null;
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
List<T> ret;
try {
// @formatter:off
if (someClass == null || key == null) {
return null;
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
List<T> ret;
try {
// @formatter:off
@Override
public <T extends PfConcept> T update(final T obj) {
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
T ret;
try {
mg.getTransaction().begin();
if (someClass == null) {
return 0;
}
- final EntityManager mg = getEntityManager();
+ final var mg = getEntityManager();
long size = 0;
try {
- size = mg.createQuery("SELECT COUNT(c) FROM " + someClass.getSimpleName() + " c", Long.class)
+ /*
+ * The invoking code only passes well-known classes into this method, thus
+ * disabling the sonar about SQL injection.
+ */
+ size = mg.createQuery("SELECT COUNT(c) FROM " + someClass.getSimpleName() + " c", Long.class) // NOSONAR
.getSingleResult();
} finally {
mg.close();
return ret.get(0);
}
- /**
- * generate filter string with the filter value in TimestampKey.
- *
- * @param inputFilterString current filterString generated from FilterMap
- * @param name the pdp name the start timeStamp to filter from database, filter rule: startTime <= filteredRecord
- * timeStamp <= endTime. null for ignore start time.
- * @param endTime the end timeStamp to filter from database, filter rule: startTime <= filteredRecord timeStamp <=
- * endTime. null for ignore end time
- * @param isRefTimestampKey boolean value, set to true if the query invoked for pfReferenceTimestampKey
- * @return the filter string to query database
- */
- private String addKeyFilterString(String inputFilterString, final String name, final Instant startTime,
- final Instant endTime, final boolean isRefTimestampKey) {
- String filterQueryString;
- String inputFilter = inputFilterString;
- if (name != null) {
- if (isRefTimestampKey) {
- inputFilter += PARENT_NAME_REF_FILTER + AND;
- } else {
- inputFilter += NAME_FILTER + AND;
- }
- }
- if (startTime != null) {
- if (endTime != null) {
- filterQueryString = inputFilter + TIMESTAMP_START_FILTER + AND + TIMESTAMP_END_FILTER;
- } else {
- filterQueryString = inputFilter + TIMESTAMP_START_FILTER;
- }
- } else {
- if (endTime != null) {
- filterQueryString = inputFilter + TIMESTAMP_END_FILTER;
- } else {
- filterQueryString = inputFilter.substring(0, inputFilter.length() - AND.length());
- }
- }
-
- return filterQueryString;
- }
-
/**
* check the result get from database and return the object.
*
Code Review / policy / models.git / blobdiff