Package javax.persistence.spi

Examples of javax.persistence.spi.PersistenceProviderResolver

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     * Implementation of PersistenceUtil interface
     * @since Java Persistence 2.0
     */
    private static class PersistenceUtilImpl implements PersistenceUtil {
        public boolean isLoaded(Object entity, String attributeName) {
            PersistenceProviderResolver resolver = PersistenceProviderResolverHolder.getPersistenceProviderResolver();

            List<PersistenceProvider> providers = resolver.getPersistenceProviders();

            for (PersistenceProvider provider : providers) {
                LoadState loadstate = provider.getProviderUtil().isLoadedWithoutReference(entity, attributeName);
                if(loadstate == LoadState.LOADED) {
                    return true;
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            //None of the providers could determine the load state.
            return true;
        }

        public boolean isLoaded(Object entity) {
            PersistenceProviderResolver resolver = PersistenceProviderResolverHolder.getPersistenceProviderResolver();

            List<PersistenceProvider> providers = resolver.getPersistenceProviders();

            for (PersistenceProvider provider : providers) {
                LoadState loadstate = provider.getProviderUtil().isLoaded(entity);
                if(loadstate == LoadState.LOADED) {
                    return true;
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     *         the specified persistence unit.
     */
    public static EntityManagerFactory createEntityManagerFactory(String persistenceUnitName, Map properties) {

        EntityManagerFactory emf = null;
        PersistenceProviderResolver resolver = PersistenceProviderResolverHolder.getPersistenceProviderResolver();

        List<PersistenceProvider> providers = resolver.getPersistenceProviders();

        for (PersistenceProvider provider : providers) {
            emf = provider.createEntityManagerFactory(persistenceUnitName, properties);
            if (emf != null) {
                break;
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     * Implementation of PersistenceUtil interface
     * @since Java Persistence 2.0
     */
    private static class PersistenceUtilImpl implements PersistenceUtil {
        public boolean isLoaded(Object entity, String attributeName) {
            PersistenceProviderResolver resolver = PersistenceProviderResolverHolder.getPersistenceProviderResolver();

            List<PersistenceProvider> providers = resolver.getPersistenceProviders();

            for (PersistenceProvider provider : providers) {
                LoadState loadstate = provider.getProviderUtil().isLoadedWithoutReference(entity, attributeName);
                if(loadstate == LoadState.LOADED) {
                    return true;
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            //None of the providers could determine the load state.
            return true;
        }

        public boolean isLoaded(Object entity) {
            PersistenceProviderResolver resolver = PersistenceProviderResolverHolder.getPersistenceProviderResolver();

            List<PersistenceProvider> providers = resolver.getPersistenceProviders();

            for (PersistenceProvider provider : providers) {
                LoadState loadstate = provider.getProviderUtil().isLoaded(entity);
                if(loadstate == LoadState.LOADED) {
                    return true;
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                persistenceUnitName));
    }

    private PersistenceProvider getPersistenceProvider(final String persistenceUnitName, final String providerClassName)
    {
        final PersistenceProviderResolver resolver = PersistenceProviderResolverHolder
                .getPersistenceProviderResolver();

        final List<PersistenceProvider> providers = resolver.getPersistenceProviders();

        if (providers.isEmpty())
        {
            throw new IllegalStateException(
                    "No PersistenceProvider implementation available in the runtime environment.");
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        if (props == null) {
            props = Collections.EMPTY_MAP;
        }

        // get the discovered set of providers
        PersistenceProviderResolver resolver =
            PersistenceProviderResolverHolder.getPersistenceProviderResolver();
        // following will throw PersistenceExceptions for invalid services
        List<PersistenceProvider> providers = resolver.getPersistenceProviders();

        /*
         * Geronimo/OpenJPA 1.0 unique behavior - Start by loading a provider
         * explicitly specified in the properties and return any exceptions.
         * The spec doesn't forbid providers that aren't a service - it only
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         */
            public boolean isLoaded(Object entity, String attributeName) {
                boolean isLoaded = true;

                // Get the list of persistence providers from the resolver
                PersistenceProviderResolver ppr =
                    PersistenceProviderResolverHolder.getPersistenceProviderResolver();
                List<PersistenceProvider> pps = ppr.getPersistenceProviders();

                // Iterate through the list using ProviderUtil.isLoadedWithoutReference()
                for (PersistenceProvider pp : pps) {
                    try {
                        ProviderUtil pu = pp.getProviderUtil();
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                return true;
            }

            public boolean isLoaded(Object entity) {
                // Get the list of persistence providers from the resolver
                PersistenceProviderResolver ppr =
                    PersistenceProviderResolverHolder.getPersistenceProviderResolver();
                List<PersistenceProvider> pps = ppr.getPersistenceProviders();

                // Iterate through the list of providers, using ProviderUtil to
                // determine the load state
                for (PersistenceProvider pp : pps) {
                    try {
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     *         the specified persistence unit.
     */
    public static EntityManagerFactory createEntityManagerFactory(String persistenceUnitName, Map properties) {

        EntityManagerFactory emf = null;
        PersistenceProviderResolver resolver = PersistenceProviderResolverHolder.getPersistenceProviderResolver();

        List<PersistenceProvider> providers = resolver.getPersistenceProviders();

        for (PersistenceProvider provider : providers) {
            emf = provider.createEntityManagerFactory(persistenceUnitName, properties);
            if (emf != null) {
                break;
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Related Classes of javax.persistence.spi.PersistenceProviderResolver

  • com.intel.mtwilson.jpa.PersistenceManager
  • org.apache.openjpa.integration.persistence.provider.TestPersistenceProviderResolver
  • org.apache.tapestry5.internal.jpa.EntityManagerSourceImpl
  • org.springframework.data.jpa.repository.query.QueryUtilsIntegrationTests
  • javax.persistence.Persistence
  • javax.persistence.Persistence$PersistenceUtilImpl
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