matrei commented on code in PR #15568:
URL: https://github.com/apache/grails-core/pull/15568#discussion_r3450613712
##########
grails-data-hibernate7/core/src/main/groovy/org/grails/orm/hibernate/cfg/GrailsHibernateUtil.java:
##########
@@ -62,256 +55,80 @@
* @since 0.4
*/
public class GrailsHibernateUtil extends HibernateRuntimeUtils {
- protected static final Logger LOG =
LoggerFactory.getLogger(GrailsHibernateUtil.class);
-
- public static final String ARGUMENT_FETCH_SIZE = "fetchSize";
- public static final String ARGUMENT_TIMEOUT = "timeout";
- public static final String ARGUMENT_READ_ONLY = "readOnly";
- public static final String ARGUMENT_FLUSH_MODE = "flushMode";
- public static final String ARGUMENT_MAX = "max";
- public static final String ARGUMENT_OFFSET = "offset";
- public static final String ARGUMENT_ORDER = "order";
- public static final String ARGUMENT_SORT = "sort";
- public static final String ORDER_DESC = "desc";
- public static final String ORDER_ASC = "asc";
- public static final String ARGUMENT_FETCH = "fetch";
- public static final String ARGUMENT_IGNORE_CASE = "ignoreCase";
- public static final String ARGUMENT_CACHE = "cache";
- public static final String ARGUMENT_LOCK = "lock";
- public static final Class<?>[] EMPTY_CLASS_ARRAY = {};
-
- private static HibernateProxyHandler proxyHandler = new
HibernateProxyHandler();
-
- public static void populateArgumentsForCriteria(AbstractHibernateDatastore
datastore, Class<?> targetClass, Criteria c, Map argMap, ConversionService
conversionService) {
- populateArgumentsForCriteria(datastore, targetClass, c, argMap,
conversionService, true);
- }
-
- /**
- * Populates criteria arguments for the given target class and arguments
map
- *
- * @param datastore the GrailsApplication instance
- * @param targetClass The target class
- * @param c The criteria instance
- * @param argMap The arguments map
- */
- @SuppressWarnings("rawtypes")
- public static void populateArgumentsForCriteria(AbstractHibernateDatastore
datastore, Class<?> targetClass, Criteria c, Map argMap, ConversionService
conversionService, boolean useDefaultMapping) {
- Integer maxParam = null;
- Integer offsetParam = null;
- if (argMap.containsKey(ARGUMENT_MAX)) {
- maxParam = conversionService.convert(argMap.get(ARGUMENT_MAX),
Integer.class);
- }
- if (argMap.containsKey(ARGUMENT_OFFSET)) {
- offsetParam =
conversionService.convert(argMap.get(ARGUMENT_OFFSET), Integer.class);
- }
- if (argMap.containsKey(ARGUMENT_FETCH_SIZE)) {
-
c.setFetchSize(conversionService.convert(argMap.get(ARGUMENT_FETCH_SIZE),
Integer.class));
- }
- if (argMap.containsKey(ARGUMENT_TIMEOUT)) {
-
c.setTimeout(conversionService.convert(argMap.get(ARGUMENT_TIMEOUT),
Integer.class));
- }
- if (argMap.containsKey(ARGUMENT_FLUSH_MODE)) {
- c.setFlushMode(convertFlushMode(argMap.get(ARGUMENT_FLUSH_MODE)));
- }
- if (argMap.containsKey(ARGUMENT_READ_ONLY)) {
- c.setReadOnly(ClassUtils.getBooleanFromMap(ARGUMENT_READ_ONLY,
argMap));
- }
- String orderParam = (String) argMap.get(ARGUMENT_ORDER);
- Object fetchObj = argMap.get(ARGUMENT_FETCH);
- if (fetchObj instanceof Map) {
- Map fetch = (Map) fetchObj;
- for (Object o : fetch.keySet()) {
- String associationName = (String) o;
- c.setFetchMode(associationName,
getFetchMode(fetch.get(associationName)));
- }
- }
-
- final int max = maxParam == null ? -1 : maxParam;
- final int offset = offsetParam == null ? -1 : offsetParam;
- if (max > -1) {
- c.setMaxResults(max);
- }
- if (offset > -1) {
- c.setFirstResult(offset);
- }
- if (ClassUtils.getBooleanFromMap(ARGUMENT_LOCK, argMap)) {
- c.setLockMode(LockMode.PESSIMISTIC_WRITE);
- c.setCacheable(false);
- }
- else {
- if (argMap.containsKey(ARGUMENT_CACHE)) {
- c.setCacheable(ClassUtils.getBooleanFromMap(ARGUMENT_CACHE,
argMap));
- } else {
- cacheCriteriaByMapping(targetClass, c);
- }
- }
-
- final Object sortObj = argMap.get(ARGUMENT_SORT);
- if (sortObj != null) {
- boolean ignoreCase = true;
- Object caseArg = argMap.get(ARGUMENT_IGNORE_CASE);
- if (caseArg instanceof Boolean) {
- ignoreCase = (Boolean) caseArg;
- }
- if (sortObj instanceof Map) {
- Map sortMap = (Map) sortObj;
- for (Object sort : sortMap.keySet()) {
- final String order = ORDER_DESC.equalsIgnoreCase((String)
sortMap.get(sort)) ? ORDER_DESC : ORDER_ASC;
- addOrderPossiblyNested(datastore, c, targetClass, (String)
sort, order, ignoreCase);
- }
- } else {
- final String sort = (String) sortObj;
- final String order = ORDER_DESC.equalsIgnoreCase(orderParam) ?
ORDER_DESC : ORDER_ASC;
- addOrderPossiblyNested(datastore, c, targetClass, sort, order,
ignoreCase);
- }
- }
- else if (useDefaultMapping) {
- Mapping m = GrailsDomainBinder.getMapping(targetClass);
- if (m != null) {
- Map sortMap = m.getSort().getNamesAndDirections();
- for (Object sort : sortMap.keySet()) {
- final String order = ORDER_DESC.equalsIgnoreCase((String)
sortMap.get(sort)) ? ORDER_DESC : ORDER_ASC;
- addOrderPossiblyNested(datastore, c, targetClass, (String)
sort, order, true);
- }
- }
- }
- }
-
- /**
- * @deprecated No replacement. Do not use.
- */
- @Deprecated
- public static void setBinder(GrailsDomainBinder binder) {
- }
-
- /**
- * Populates criteria arguments for the given target class and arguments
map
- *
- * @param targetClass The target class
- * @param c The criteria instance
- * @param argMap The arguments map
- *
- */
- @Deprecated
- @SuppressWarnings("rawtypes")
- public static void populateArgumentsForCriteria(Class<?> targetClass,
Criteria c, Map argMap, ConversionService conversionService) {
- populateArgumentsForCriteria(null, targetClass, c, argMap,
conversionService);
- }
-
- @SuppressWarnings("rawtypes")
- public static void populateArgumentsForCriteria(Criteria c, Map argMap,
ConversionService conversionService) {
- populateArgumentsForCriteria(null, null, c, argMap, conversionService);
- }
-
- private static FlushMode convertFlushMode(Object object) {
- if (object == null) {
- return null;
- }
- if (object instanceof FlushMode) {
- return (FlushMode) object;
- }
- return FlushMode.valueOf(String.valueOf(object));
- }
-
- /**
- * Add order to criteria, creating necessary subCriteria if nested sort
property (ie. sort:'nested.property').
- */
- private static void addOrderPossiblyNested(AbstractHibernateDatastore
datastore, Criteria c, Class<?> targetClass, String sort, String order, boolean
ignoreCase) {
- int firstDotPos = sort.indexOf(".");
- if (firstDotPos == -1) {
- addOrder(c, sort, order, ignoreCase);
- } else { // nested property
- String sortHead = sort.substring(0, firstDotPos);
- String sortTail = sort.substring(firstDotPos + 1);
- PersistentProperty property =
getGrailsDomainClassProperty(datastore, targetClass, sortHead);
- if (property instanceof Embedded) {
- // embedded objects cannot reference entities (at time of
writing), so no more recursion needed
- addOrder(c, sort, order, ignoreCase);
- } else if (property instanceof Association) {
- Criteria subCriteria = c.createCriteria(sortHead);
- Class<?> propertyTargetClass = ((Association)
property).getAssociatedEntity().getJavaClass();
- GrailsHibernateUtil.cacheCriteriaByMapping(datastore,
propertyTargetClass, subCriteria);
- addOrderPossiblyNested(datastore, subCriteria,
propertyTargetClass, sortTail, order, ignoreCase); // Recurse on nested sort
- }
- }
- }
- /**
- * Add order directly to criteria.
- */
- private static void addOrder(Criteria c, String sort, String order,
boolean ignoreCase) {
- if (ORDER_DESC.equals(order)) {
- c.addOrder(ignoreCase ? Order.desc(sort).ignoreCase() :
Order.desc(sort));
- }
- else {
- c.addOrder(ignoreCase ? Order.asc(sort).ignoreCase() :
Order.asc(sort));
- }
- }
-
- /**
- * Get hold of the GrailsDomainClassProperty represented by the
targetClass' propertyName,
- * assuming targetClass corresponds to a GrailsDomainClass.
- */
- private static PersistentProperty
getGrailsDomainClassProperty(AbstractHibernateDatastore datastore, Class<?>
targetClass, String propertyName) {
- PersistentEntity grailsClass = datastore != null ?
datastore.getMappingContext().getPersistentEntity(targetClass.getName()) : null;
- if (grailsClass == null) {
- throw new IllegalArgumentException("Unexpected: class is not a
domain class:" + targetClass.getName());
- }
- return grailsClass.getPropertyByName(propertyName);
- }
+ private static final String VERSION_8_0 = "8.0";
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#FETCH_SIZE} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_FETCH_SIZE =
HibernateQueryArgument.FETCH_SIZE.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#TIMEOUT} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_TIMEOUT =
HibernateQueryArgument.TIMEOUT.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#READ_ONLY} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_READ_ONLY =
HibernateQueryArgument.READ_ONLY.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#FLUSH_MODE} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_FLUSH_MODE =
HibernateQueryArgument.FLUSH_MODE.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#MAX} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_MAX =
HibernateQueryArgument.MAX.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#OFFSET} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_OFFSET =
HibernateQueryArgument.OFFSET.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#ORDER} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_ORDER =
HibernateQueryArgument.ORDER.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#SORT} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_SORT =
HibernateQueryArgument.SORT.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#ORDER_DESC} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ORDER_DESC =
HibernateQueryArgument.ORDER_DESC.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#ORDER_ASC} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ORDER_ASC =
HibernateQueryArgument.ORDER_ASC.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#FETCH} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_FETCH =
HibernateQueryArgument.FETCH.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#IGNORE_CASE} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_IGNORE_CASE =
HibernateQueryArgument.IGNORE_CASE.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#CACHE} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_CACHE =
HibernateQueryArgument.CACHE.value();
+ /** @deprecated Use {@link
org.grails.orm.hibernate.query.HibernateQueryArgument#LOCK} */
+ @Deprecated(since = VERSION_8_0, forRemoval = true)
+ public static final String ARGUMENT_LOCK =
HibernateQueryArgument.LOCK.value();
- /**
- * Configures the criteria instance to cache based on the configured
mapping.
- *
- * @param targetClass The target class
- * @param criteria The criteria
- */
- public static void cacheCriteriaByMapping(Class<?> targetClass, Criteria
criteria) {
- Mapping m = GrailsDomainBinder.getMapping(targetClass);
- if (m != null && m.getCache() != null && m.getCache().getEnabled()) {
- criteria.setCacheable(true);
- }
- }
+ protected static final Logger LOG =
LoggerFactory.getLogger(GrailsHibernateUtil.class);
- public static void cacheCriteriaByMapping(AbstractHibernateDatastore
datastore, Class<?> targetClass, Criteria criteria) {
- cacheCriteriaByMapping(targetClass, criteria);
- }
+ private static HibernateProxyHandler proxyHandler = new
HibernateProxyHandler();
- /**
- * Retrieves the fetch mode for the specified instance; otherwise returns
the default FetchMode.
- *
- * @param object The object, converted to a string
- * @return The FetchMode
- */
- public static FetchMode getFetchMode(Object object) {
- String name = object != null ? object.toString() : "default";
- if (name.equalsIgnoreCase(FetchMode.JOIN.toString()) ||
name.equalsIgnoreCase("eager")) {
- return FetchMode.JOIN;
- }
- if (name.equalsIgnoreCase(FetchMode.SELECT.toString()) ||
name.equalsIgnoreCase("lazy")) {
- return FetchMode.SELECT;
- }
- return FetchMode.DEFAULT;
+ public static void setProxyHandler(HibernateProxyHandler handler) {
Review Comment:
I'm not sure what you mean by the "this file is unchanged from `8.0.x` in
the current revision" comments?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
