Package com.impetus.kundera.metadata.model

Examples of com.impetus.kundera.metadata.model.EntityMetadata

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                    {
                        delete(node.getData(), node.getEntityId());
                    }
                    else
                    {
                        EntityMetadata metadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata,
                                node.getDataClass());
                        databaseName = metadata.getSchema();
                        JsonObject asJsonObject = CouchDBObjectMapper.getJsonOfEntity(metadata, node.getData(),
                                node.getEntityId(), getRelationHolders(node), kunderaMetadata);
                        objectsToPersist.add(asJsonObject);
                        isbulk = true;
                    }
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     * @param interpreter
     * @return
     */
    List createAndExecuteQuery(CouchDBQueryInterpreter interpreter)
    {
        EntityMetadata m = interpreter.getMetadata();
        List results = new ArrayList();
        try
        {
            MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                    m.getPersistenceUnit());
            StringBuilder q = new StringBuilder();
            String _id = CouchDBConstants.URL_SAPRATOR + m.getSchema().toLowerCase() + CouchDBConstants.URL_SAPRATOR
                    + CouchDBConstants.DESIGN + m.getTableName() + CouchDBConstants.VIEW;
            if ((interpreter.isIdQuery() && !interpreter.isRangeQuery() && interpreter.getOperator() == null)
                    || interpreter.isQueryOnCompositeKey())
            {
                Object object = null;
                if (metaModel.isEmbeddable(m.getIdAttribute().getBindableJavaType()))
                {
                    EmbeddableType embeddableType = metaModel.embeddable(m.getIdAttribute().getBindableJavaType());
                    if (KunderaCoreUtils.countNonSyntheticFields(m.getIdAttribute().getBindableJavaType()) == interpreter
                            .getKeyValues().size())
                    {
                        Object key = CouchDBObjectMapper.getObjectFromJson(gson.toJsonTree(interpreter.getKeyValues())
                                .getAsJsonObject(), m.getIdAttribute().getBindableJavaType(), embeddableType
                                .getAttributes());
                        object = find(m.getEntityClazz(), key);
                        if (object != null)
                        {
                            results.add(object);
                        }
                        return results;
                    }
                    else if (m.getIdAttribute().getName().equals(interpreter.getKeyName())
                            && interpreter.getKeyValues().size() == 1)
                    {
                        object = find(m.getEntityClazz(), interpreter.getKeyValue());
                        if (object != null)
                        {
                            results.add(object);
                        }
                        return results;
                    }
                    else
                    {
                        log.error("There should be each and every field of composite key.");
                        throw new QueryHandlerException("There should be each and every field of composite key.");
                    }
                }
                object = find(m.getEntityClazz(), interpreter.getKeyValue());
                if (object != null)
                {
                    results.add(object);
                }
                return results;
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        m.invoke(esFactory, ((EntityManagerFactoryImpl) emf).getKunderaMetadataInstance());
        esFactory.load(persistenceUnit, props);

        ESClient client = (ESClient) esFactory.getClientInstance();

        EntityMetadata metadata = KunderaMetadataManager.getEntityMetadata(
                ((EntityManagerFactoryImpl) emf).getKunderaMetadataInstance(), PersonES.class);

        PersonES entity = new PersonES();
        entity.setAge(21);
        entity.setDay(Day.FRIDAY);
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     */
    @Test
    public void testExternalFireEventListeners() throws NoSuchMethodException, SecurityException
    {
        PersonEventDispatch person = new PersonEventDispatch("1", "John", "Smith");
        EntityMetadata m = KunderaMetadataManager.getEntityMetadata(((EntityManagerFactoryImpl)emf).getKunderaMetadataInstance(), person.getClass());
        eventDispatcher.fireEventListeners(m, person, PrePersist.class);
        Assert.assertEquals("Amresh", person.getFirstName());
        Assert.assertEquals("Smith", person.getLastName());
        eventDispatcher.fireEventListeners(m, person, PostPersist.class);
        Assert.assertEquals("Amresh", person.getFirstName());
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                    "No entity {} found, please verify it is properly annotated with @Entity and not a mapped Super class",
                    entityName);
            throw new QueryHandlerException("No entity found by the name: " + entityName);
        }

        EntityMetadata metadata = model.getEntityMetadata(entityClass);

        if (metadata != null && !metadata.isIndexable())
        {
            throw new QueryHandlerException(entityClass + " is not indexed. Not possible to run a query on it."
                    + " Check whether it was properly annotated for indexing.");
        }
    }
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    /**
     * Inits the filter.
     */
    private void initFilter()
    {
        EntityMetadata metadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata, entityClass);
        // String indexName = metadata.getIndexName();

        // String filter = getFilter();

        Metamodel metaModel = kunderaMetadata.getApplicationMetadata().getMetamodel(getPersistenceUnit());
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     *
     * @return the entity metadata
     */
    public final EntityMetadata getEntityMetadata()
    {
        EntityMetadata metadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata, entityClass);
        if (metadata == null)
        {
            throw new KunderaException("Unable to load entity metadata for : " + entityClass);
        }
        return metadata;
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     * Finds an entity from database
     */
    @Override
    public Object find(Class entityClass, Object rowId)
    {
        EntityMetadata metadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata, entityClass);
        StringBuilder builder = createSelectQuery(rowId, metadata, metadata.getTableName());
        ResultSet rSet = this.execute(builder.toString(), null);
        List results = iterateAndReturn(rSet, entityClass, metadata);
        return results.isEmpty() ? null : results.get(0);
    }
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        // TODO:: Add support for Many-to-Many join tables.
        String joinTableName = joinTableData.getJoinTableName();
        String invJoinColumnName = joinTableData.getInverseJoinColumnName();
        Map<Object, Set<Object>> joinTableRecords = joinTableData.getJoinTableRecords();

        EntityMetadata entityMetadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata,
                joinTableData.getEntityClass());

        // need to bring in an insert query for this
        // add columns & execute query

        CQLTranslator translator = new CQLTranslator();

        String batch_Query = CQLTranslator.BATCH_QUERY;

        String insert_Query = translator.INSERT_QUERY;

        StringBuilder builder = new StringBuilder();
        builder.append(CQLTranslator.DEFAULT_KEY_NAME);
        builder.append(CQLTranslator.COMMA_STR);
        builder.append(translator.ensureCase(new StringBuilder(), joinTableData.getJoinColumnName(), false));
        builder.append(CQLTranslator.COMMA_STR);
        builder.append(translator.ensureCase(new StringBuilder(), joinTableData.getInverseJoinColumnName(), false));

        insert_Query = StringUtils.replace(insert_Query, CQLTranslator.COLUMN_FAMILY,
                translator.ensureCase(new StringBuilder(), joinTableName, false).toString());

        insert_Query = StringUtils.replace(insert_Query, CQLTranslator.COLUMNS, builder.toString());

        StringBuilder columnValueBuilder = new StringBuilder();

        StringBuilder statements = new StringBuilder();

        // insert query for each row key and
        for (Object key : joinTableRecords.keySet())
        {
            PropertyAccessor accessor = PropertyAccessorFactory.getPropertyAccessor((Field) entityMetadata
                    .getIdAttribute().getJavaMember());

            Set<Object> values = joinTableRecords.get(key); // join column value

            for (Object value : values)
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    @Override
    public Object[] findIdsByColumn(String schemaName, String tableName, String pKeyName, String columnName,
            Object columnValue, Class entityClazz)
    {
        EntityMetadata metadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata, entityClazz);

        return getColumnsById(schemaName, tableName, columnName,
                ((AbstractAttribute) metadata.getIdAttribute()).getJPAColumnName(), columnValue,
                metadata.getIdAttribute().getBindableJavaType()).toArray();
    }
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