Examples with EntityGraphQueryHint org.hibernate.engine.query.spi.EntityGraphQueryHint used on opensource projects

Example 1 with EntityGraphQueryHint

use of org.hibernate.engine.query.spi.EntityGraphQueryHint in project hibernate-orm by hibernate.

the class AbstractProducedQuery method setHint.

@Override
@SuppressWarnings("unchecked")
public QueryImplementor setHint(String hintName, Object value) {
    getProducer().checkOpen(true);
    boolean applied = false;
    try {
        if (HINT_TIMEOUT.equals(hintName)) {
            applied = applyTimeoutHint(ConfigurationHelper.getInteger(value));
        } else if (SPEC_HINT_TIMEOUT.equals(hintName)) {
            // convert milliseconds to seconds
            int timeout = (int) Math.round(ConfigurationHelper.getInteger(value).doubleValue() / 1000.0);
            applied = applyTimeoutHint(timeout);
        } else if (JPA_LOCK_TIMEOUT.equals(hintName)) {
            applied = applyLockTimeoutHint(ConfigurationHelper.getInteger(value));
        } else if (HINT_COMMENT.equals(hintName)) {
            applied = applyCommentHint((String) value);
        } else if (HINT_FETCH_SIZE.equals(hintName)) {
            applied = applyFetchSizeHint(ConfigurationHelper.getInteger(value));
        } else if (HINT_CACHEABLE.equals(hintName)) {
            applied = applyCacheableHint(ConfigurationHelper.getBoolean(value));
        } else if (HINT_CACHE_REGION.equals(hintName)) {
            applied = applyCacheRegionHint((String) value);
        } else if (HINT_READONLY.equals(hintName)) {
            applied = applyReadOnlyHint(ConfigurationHelper.getBoolean(value));
        } else if (HINT_FLUSH_MODE.equals(hintName)) {
            applied = applyFlushModeHint(ConfigurationHelper.getFlushMode(value));
        } else if (HINT_CACHE_MODE.equals(hintName)) {
            applied = applyCacheModeHint(ConfigurationHelper.getCacheMode(value));
        } else if (JPA_SHARED_CACHE_RETRIEVE_MODE.equals(hintName)) {
            final CacheRetrieveMode retrieveMode = value != null ? CacheRetrieveMode.valueOf(value.toString()) : null;
            applied = applyJpaCacheRetrieveMode(retrieveMode);
        } else if (JPA_SHARED_CACHE_STORE_MODE.equals(hintName)) {
            final CacheStoreMode storeMode = value != null ? CacheStoreMode.valueOf(value.toString()) : null;
            applied = applyJpaCacheStoreMode(storeMode);
        } else if (QueryHints.HINT_NATIVE_LOCKMODE.equals(hintName)) {
            applied = applyNativeQueryLockMode(value);
        } else if (hintName.startsWith(ALIAS_SPECIFIC_LOCK_MODE)) {
            if (canApplyAliasSpecificLockModeHints()) {
                // extract the alias
                final String alias = hintName.substring(ALIAS_SPECIFIC_LOCK_MODE.length() + 1);
                // determine the LockMode
                try {
                    final LockMode lockMode = LockModeTypeHelper.interpretLockMode(value);
                    applyAliasSpecificLockModeHint(alias, lockMode);
                } catch (Exception e) {
                    log.unableToDetermineLockModeValue(hintName, value);
                    applied = false;
                }
            } else {
                applied = false;
            }
        } else if (HINT_FETCHGRAPH.equals(hintName) || HINT_LOADGRAPH.equals(hintName)) {
            if (value instanceof EntityGraphImpl) {
                applyEntityGraphQueryHint(new EntityGraphQueryHint(hintName, (EntityGraphImpl) value));
            } else {
                log.warnf("The %s hint was set, but the value was not an EntityGraph!", hintName);
            }
            applied = true;
        } else if (HINT_FOLLOW_ON_LOCKING.equals(hintName)) {
            applied = applyFollowOnLockingHint(ConfigurationHelper.getBoolean(value));
        } else if (QueryHints.HINT_PASS_DISTINCT_THROUGH.equals(hintName)) {
            applied = applyPassDistinctThrough(ConfigurationHelper.getBoolean(value));
        } else {
            log.ignoringUnrecognizedQueryHint(hintName);
        }
    } catch (ClassCastException e) {
        throw new IllegalArgumentException("Value for hint");
    }
    if (!applied) {
        log.debugf("Skipping unsupported query hint [%s]", hintName);
    }
    return this;
}