Examples of org.apache.openjpa.meta.MetaDataRepository

org.apache.openjpa.meta.MetaDataRepository
Repository of and factory for persistent metadata. @since 0.3.0 @author Abe White @author Steve Kim (query metadata)

                return sm;
        }


        // find metadata for the oid
        Class pcType = _store.getManagedType(oid);
        MetaDataRepository repos = _conf.getMetaDataRepositoryInstance();
        ClassMetaData meta;
        if (pcType != null)
            meta = repos.getMetaData(pcType, _loader, true);
        else
            meta = repos.getMetaData(oid, _loader, true);


        // copy the oid if needed
        if (copy && _compat.getCopyObjectIds()) {
            if (meta.getIdentityType() == ClassMetaData.ID_APPLICATION)
                oid = ApplicationIds.copy(oid, meta);

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            // cached instance?
            StateManagerImpl sm = null;
            if (!copy.isEmbedded())
                sm = getStateManagerImplById(oid, true);
            if (sm == null) {
                MetaDataRepository repos = _conf.
                    getMetaDataRepositoryInstance();
                ClassMetaData meta = repos.getMetaData(type, _loader, true);
                // construct a new state manager with all info known
                sm = new StateManagerImpl(oid, meta, this);
                sm.setObjectId(oid);
                sm.initialize(sm.getMetaData().getDescribedType(), state);
            }

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     * Returns the repository for this parser. If none has been set, creates
     * a new repository and sets it.
     */
    public MetaDataRepository getRepository() {
        if (_repos == null) {
            MetaDataRepository repos = _conf.newMetaDataRepositoryInstance();
            MetaDataFactory mdf = repos.getMetaDataFactory();
            if (mdf instanceof DelegatingMetaDataFactory)
                mdf = ((DelegatingMetaDataFactory) mdf).getInnermostDelegate();
            if (mdf instanceof PersistenceMetaDataFactory)
                ((PersistenceMetaDataFactory) mdf).setXMLParser(this);
            _repos = repos;

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        Log log = getLog();
        if (log.isTraceEnabled())
            log.trace(_loc.get("parse-class", _cls.getName()));


        MetaDataRepository repos = getRepository();
        ClassMetaData meta = repos.getCachedMetaData(_cls);
        if (meta != null
            && ((isMetaDataMode() && (meta.getSourceMode() & MODE_META) != 0)
            || (isMappingMode() && (meta.getSourceMode() & MODE_MAPPING) != 0)))
        {
            if (log.isWarnEnabled())
                log.warn(_loc.get("dup-metadata", _cls, getSourceName()));
            _cls = null;
            return false;
        }


        // if we don't know the access type, check to see if a superclass
        // has already defined the access type
        int defaultAccess = _access;
        if (defaultAccess == ClassMetaData.ACCESS_UNKNOWN) {
            ClassMetaData sup = repos.getCachedMetaData(_cls.getSuperclass());
            if (sup != null)
                defaultAccess = sup.getAccessType();
        }


        if (meta == null) {
            // add metadata for this type
            int access = toAccessType(attrs.getValue("access"), defaultAccess);
            meta = repos.addMetaData(_cls, access);
            meta.setEnvClassLoader(_envLoader);
            meta.setSourceMode(MODE_NONE);


            // parse annotations first so XML overrides them
            if (_parser != null &&

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        // start instanting configurable objects (ie:openjpa.MetaDataRepository). Don't catch
        // any exceptions here because we want to fail-fast.
        OpenJPAConfiguration conf = factory.getConfiguration();
        Options o = Configurations.parseProperties(Configurations.getProperties(conf.getMetaDataRepository()));
        if (MetaDataRepository.needsPreload(o) == true) {
            MetaDataRepository mdr = conf.getMetaDataRepositoryInstance(); 
            mdr.setValidate(MetaDataRepository.VALIDATE_RUNTIME, true);
            mdr.setResolve(MetaDataRepository.MODE_MAPPING_INIT, true);
            
            // Load persistent classes and hook in subclasser
            ((AbstractBrokerFactory) factory).loadPersistentTypes((ClassLoader) AccessController
                .doPrivileged(J2DoPrivHelper.getContextClassLoaderAction()));
            mdr.preload();
        }
    }

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                    return tmpLoader;
                }
            });
            conf.setReadOnly(Configuration.INIT_STATE_FREEZING);


            MetaDataRepository repos = conf.getMetaDataRepositoryInstance();
            repos.setResolve(MetaDataModes.MODE_MAPPING, false);
            _trans = new PCClassFileTransformer(repos,
                Configurations.parseProperties(props), tmpLoader);
        }

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            // setup transient state
            setup();


            // register the metdata repository to auto-load persistent types
            // and make sure types are enhanced
            MetaDataRepository repos = _conf.getMetaDataRepositoryInstance();
            repos.setValidate(repos.VALIDATE_RUNTIME, true);
            repos.setResolve(repos.MODE_MAPPING_INIT, true);
            PCRegistry.addRegisterClassListener(repos);


            // freeze underlying configuration and eagerly initialize to
            // avoid synchronization
            _conf.setReadOnly(Configuration.INIT_STATE_FREEZING);

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     * Returns the repository for this parser. If none has been set,
     * create a new repository and sets it.
     */
    public MetaDataRepository getRepository() {
        if (_repos == null) {
            MetaDataRepository repos = _conf.newMetaDataRepositoryInstance();
            MetaDataFactory mdf = repos.getMetaDataFactory();
            if (mdf instanceof DelegatingMetaDataFactory)
                mdf = ((DelegatingMetaDataFactory) mdf).getInnermostDelegate();
            if (mdf instanceof PersistenceMetaDataFactory)
                ((PersistenceMetaDataFactory) mdf).setAnnotationParser(this);
            _repos = repos;

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     * Returns the repository for this parser. If none has been set,
     * create a new repository and sets it.
     */
    public MetaDataRepository getRepository() {
        if (_repos == null) {
            MetaDataRepository repos = _conf.newMetaDataRepositoryInstance();
            MetaDataFactory mdf = repos.getMetaDataFactory();
            if (mdf instanceof DelegatingMetaDataFactory)
                mdf = ((DelegatingMetaDataFactory) mdf).getInnermostDelegate();
            if (mdf instanceof PersistenceMetaDataFactory)
                ((PersistenceMetaDataFactory) mdf).setXMLAnnotationParser(this);
            _repos = repos;

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                    return tmpLoader;
                }
            });
            conf.setReadOnly(true);


            MetaDataRepository repos = conf.getMetaDataRepositoryInstance();
            repos.setResolve(MetaDataModes.MODE_MAPPING, false);
            _trans = new PCClassFileTransformer(repos,
                Configurations.parseProperties(props), tmpLoader);
        }

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