Examples of com.sleepycat.persist.model.EntityMetadata

com.sleepycat.persist.model.EntityMetadata
The metadata for a persistent entity class. An entity class may be specified with the {@link Entity} annotation.
{@code EntityMetadata} objects are thread-safe. Multiple threads maysafely call the methods of a shared {@code EntityMetadata} object.
@author Mark Hayes

    }


    public synchronized DatabaseConfig getPrimaryConfig(Class entityClass) {
        checkOpen();
        String clsName = entityClass.getName();
        EntityMetadata meta = checkEntityClass(clsName);
        return getPrimaryConfig(meta).cloneConfig();
    }

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        String clsName = entityClass.getName();
        if (priIndexMap.containsKey(clsName)) {
            throw new IllegalStateException
                ("Cannot set config after DB is open");
        }
        EntityMetadata meta = checkEntityClass(clsName);
        DatabaseConfig dbConfig = getPrimaryConfig(meta);
        if (config.getExclusiveCreate() ||
            config.getAllowCreate() == config.getReadOnly() ||
            config.getSortedDuplicates() ||
            /* <!-- begin JE only --> */

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    public synchronized SecondaryConfig getSecondaryConfig(Class entityClass,
                                                           String keyName) {
        checkOpen();
        String entityClsName = entityClass.getName();
        EntityMetadata entityMeta = checkEntityClass(entityClsName);
        SecondaryKeyMetadata secKeyMeta = checkSecKey(entityMeta, keyName);
        String keyClassName = getSecKeyClass(secKeyMeta);
        String secName = makeSecName(entityClass.getName(), keyName);
        return (SecondaryConfig) getSecondaryConfig
            (secName, entityMeta, keyClassName, secKeyMeta).cloneConfig();

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    public synchronized void setSecondaryConfig(Class entityClass,
                                                String keyName,
                                                SecondaryConfig config) {
        checkOpen();
        String entityClsName = entityClass.getName();
        EntityMetadata entityMeta = checkEntityClass(entityClsName);
        SecondaryKeyMetadata secKeyMeta = checkSecKey(entityMeta, keyName);
        String keyClassName = getSecKeyClass(secKeyMeta);
        String secName = makeSecName(entityClass.getName(), keyName);
        if (secIndexMap.containsKey(secName)) {
            throw new IllegalStateException

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                ("Store is read-only or is operating as a Replica");
        }
    }


    private EntityMetadata checkEntityClass(String clsName) {
        EntityMetadata meta = model.getEntityMetadata(clsName);
        if (meta == null) {
            throw new IllegalArgumentException
                ("Class could not be loaded or is not an entity class: " +
                 clsName);
        }

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        /* We may make this configurable later. */
        final int WRITES_PER_TXN = 1;


        Class entityClass = format.getType();
        String entityClassName = format.getClassName();
        EntityMetadata meta = model.getEntityMetadata(entityClassName);
        String keyClassName = meta.getPrimaryKey().getClassName();
        keyClassName = SimpleCatalog.keyClassName(keyClassName);
        DatabaseConfig dbConfig = getPrimaryConfig(meta);


        PrimaryIndex<Object, Object> index = getPrimaryIndex
            (Object.class, keyClassName, entityClass, entityClassName);

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                             Object keyValue,
                             Class keyCls)
        throws DatabaseException {


        /* Get entity metadata. */
        EntityMetadata entityMeta =
            model.getEntityMetadata(entityCls.getName());
        assertNotNull(entityMeta);


        /* Get secondary key metadata. */
        SecondaryKeyMetadata secKeyMeta =
            entityMeta.getSecondaryKeys().get(keyName);
        assertNotNull(secKeyMeta);


        /* Create key creator/nullifier. */
        SecondaryKeyCreator keyCreator = new PersistKeyCreator
            (catalog, entityMeta, keyCls.getName(), secKeyMeta);

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                                  Class keyCls)
        throws DatabaseException {


        /* Get entity metadata. */
        Class entityCls = entity.getClass();
        EntityMetadata entityMeta =
            model.getEntityMetadata(entityCls.getName());
        assertNotNull(entityMeta);


        /* Get secondary key metadata. */
        SecondaryKeyMetadata secKeyMeta =
            entityMeta.getSecondaryKeys().get(keyName);
        assertNotNull(secKeyMeta);


        /* Create key creator/nullifier. */
        SecondaryMultiKeyCreator keyCreator = new PersistKeyCreator
            (catalog, entityMeta, keyCls.getName(), secKeyMeta);

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                              Class keyCls)
        throws DatabaseException {


        /* Get entity metadata. */
        Class entityCls = entity.getClass();
        EntityMetadata entityMeta =
            model.getEntityMetadata(entityCls.getName());
        assertNotNull(entityMeta);


        /* Get secondary key metadata. */
        SecondaryKeyMetadata secKeyMeta =
            entityMeta.getSecondaryKeys().get(keyName);
        assertNotNull(secKeyMeta);


        /* Create key creator/nullifier. */
        ForeignMultiKeyNullifier keyNullifier = new PersistKeyCreator
            (catalog, entityMeta, keyCls.getName(), secKeyMeta);

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                                    Class keyCls)
        throws DatabaseException {


        /* Get entity metadata. */
        Class entityCls = entity.getClass();
        EntityMetadata entityMeta =
            model.getEntityMetadata(entityCls.getName());
        assertNotNull(entityMeta);


        /* Get secondary key metadata. */
        SecondaryKeyMetadata secKeyMeta =
            entityMeta.getSecondaryKeys().get(keyName);
        assertNotNull(secKeyMeta);


        /* Create key creator/nullifier. */
        ForeignMultiKeyNullifier keyNullifier = new PersistKeyCreator
            (catalog, entityMeta, keyCls.getName(), secKeyMeta);

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