if(ownerSide)
/* 266*/            columnName = getMappings().getNamingStrategy().foreignKeyColumnName(getPropertyName(), getMappings().getLogicalTableName(referencedTable), logicalReferencedColumn);

        <provider>org.hibernate.ejb.HibernatePersistence</provider>

<provider>org.hibernate.ejb.HibernatePersistence</provider>

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packfields(3) packimports(7) deadcode fieldsfirst splitstr(64) nonlb lnc radix(10) lradix(10)
// Source File Name:   Persistence.java

package javax.persistence;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.persistence.spi.PersistenceProvider;

// Referenced classes of package javax.persistence:
//            PersistenceException, EntityManagerFactory

public class Persistence {

            public static String PERSISTENCE_PROVIDER = javax/persistence/spi/PersistenceProvider.getName();
            protected static Set providers = new HashSet();
            private static final Pattern nonCommentPattern = Pattern.compile("^([^#]+)");

            public Persistence() {
            }

            public static EntityManagerFactory createEntityManagerFactory(String persistenceUnitName) {
/*  27*/        return createEntityManagerFactory(persistenceUnitName, null);
            }

            public static EntityManagerFactory createEntityManagerFactory(String persistenceUnitName, Map properties) {
/*  31*/        EntityManagerFactory emf = null;
/*  33*/        if(providers.size() == 0)
/*  34*/            findAllProviders();
/*  36*/        Iterator i$ = providers.iterator();
/*  36*/        do {
/*  36*/            if(!i$.hasNext())
/*  36*/                break;
/*  36*/            PersistenceProvider provider = (PersistenceProvider)i$.next();
/*  37*/            emf = provider.createEntityManagerFactory(persistenceUnitName, properties);
                } while(emf == null);
/*  40*/        if(emf == null)
/*  41*/            throw new PersistenceException((new StringBuilder()).append("No Persistence provider for EntityManager named ").append(persistenceUnitName).toString());
/*  43*/        else
/*  43*/            return emf;
            }

            private static void findAllProviders() {
                ClassLoader loader;
                Enumeration resources;
                Set names;
/*  50*/        loader = Thread.currentThread().getContextClassLoader();
/*  51*/        resources = loader.getResources((new StringBuilder()).append("META-INF/services/").append(javax/persistence/spi/PersistenceProvider.getName()).toString());
/*  52*/        names = new HashSet();
_L2:
                InputStream is;
/*  53*/        if(!resources.hasMoreElements())
/*  54*/            break; /* Loop/switch isn't completed */
/*  54*/        URL url = (URL)resources.nextElement();
/*  55*/        is = url.openStream();
/*  57*/        names.addAll(providerNamesFromReader(new BufferedReader(new InputStreamReader(is))));
/*  60*/        is.close();
/*  61*/        if(true) goto _L2; else goto _L1
                Exception exception;
/*  60*/        exception;
/*  60*/        is.close();
/*  61*/        throw exception;
_L1:
                Class providerClass;
/*  63*/        for(Iterator i$ = names.iterator(); i$.hasNext(); providers.add((PersistenceProvider)providerClass.newInstance())) {
/*  63*/            String s = (String)i$.next();
/*  64*/            providerClass = loader.loadClass(s);
                }

/*  66*/        break MISSING_BLOCK_LABEL_214;
                IOException e;
/*  68*/        e;
/*  69*/        throw new PersistenceException(e);
/*  71*/        e;
/*  72*/        throw new PersistenceException(e);
/*  74*/        e;
/*  75*/        throw new PersistenceException(e);
/*  77*/        e;
/*  78*/        throw new PersistenceException(e);
            }

            private static Set providerNamesFromReader(BufferedReader reader) throws IOException {
/*  85*/        Set names = new HashSet();
/*  87*/        do {
                    String line;
/*  87*/            if((line = reader.readLine()) == null)
/*  88*/                break;
/*  88*/            line = line.trim();
/*  89*/            Matcher m = nonCommentPattern.matcher(line);
/*  90*/            if(m.find())
/*  91*/                names.add(m.group().trim());
                } while(true);
/*  94*/        return names;
            }

}