Package javax.persistence.spi

Examples of javax.persistence.spi.ProviderUtil

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            "transField"));       
    }
   
    private ProviderUtil getProviderUtil() {
        PersistenceProvider pp = new PersistenceProviderImpl();
        ProviderUtil pu = pp.getProviderUtil();
        return pu;
    }
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                List<PersistenceProvider> pps = ppr.getPersistenceProviders();

                // Iterate through the list using ProviderUtil.isLoadedWithoutReference()
                for (PersistenceProvider pp : pps) {
                    try {
                        ProviderUtil pu = pp.getProviderUtil();
                        LoadState ls = pu.isLoadedWithoutReference(entity, attributeName);
                        if (ls == LoadState.LOADED)
                            return true;
                        if (ls == LoadState.NOT_LOADED)
                            return false;
                    }
                    catch (Throwable t) {
                        // JPA 1.0 providers will not implement the getProviderUtil
                        // method.  Eat the exception and try the next provider.
                    }
                 }
                // Iterate through the list a second time using ProviderUtil.isLoadedWithReference()
                for (PersistenceProvider pp : pps) {
                    try {
                        ProviderUtil pu = pp.getProviderUtil();
                        LoadState ls = pu.isLoadedWithReference(entity, attributeName);
                        if (ls == LoadState.LOADED)
                            return true;
                        if (ls == LoadState.NOT_LOADED)
                            return false;
                    }
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                // Iterate through the list of providers, using ProviderUtil to
                // determine the load state
                for (PersistenceProvider pp : pps) {
                    try {
                        ProviderUtil pu = pp.getProviderUtil();
                        LoadState ls = pu.isLoaded(entity);
                        if (ls == LoadState.LOADED)
                            return true;
                        if (ls == LoadState.NOT_LOADED)
                            return false;
                        // Otherwise, load state is unknown.  Query the next provider.
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Related Classes of javax.persistence.spi.ProviderUtil

  • org.apache.openjpa.persistence.util.TestProviderUtil
  • javax.persistence.Persistence$PersistenceUtilImpl
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