Examples with EntryData io.jans.orm.model.EntryData used on opensource projects

Example 1 with EntryData

use of io.jans.orm.model.EntryData in project jans by JanssenProject.

the class SpannerOperationServiceImpl method searchImpl.

private <O> PagedResult<EntryData> searchImpl(TableMapping tableMapping, String key, ConvertedExpression expression, SearchScope scope, String[] attributes, Sort[] orderBy, SpannerBatchOperationWraper<O> batchOperationWraper, SearchReturnDataType returnDataType, int start, int count, int pageSize) throws SearchException {
    BatchOperation<O> batchOperation = null;
    if (batchOperationWraper != null) {
        batchOperation = (BatchOperation<O>) batchOperationWraper.getBatchOperation();
    }
    Table table = buildTable(tableMapping);
    PlainSelect sqlSelectQuery = new PlainSelect();
    sqlSelectQuery.setFromItem(table);
    List<SelectItem> selectItems = buildSelectAttributes(tableMapping, key, attributes);
    sqlSelectQuery.addSelectItems(selectItems);
    if (expression != null) {
        applyWhereExpression(sqlSelectQuery, expression);
    }
    if (orderBy != null) {
        OrderByElement[] orderByElements = new OrderByElement[orderBy.length];
        for (int i = 0; i < orderBy.length; i++) {
            Column column = new Column(orderBy[i].getName());
            orderByElements[i] = new OrderByElement();
            orderByElements[i].setExpression(column);
            if (orderBy[i].getSortOrder() != null) {
                orderByElements[i].setAscDescPresent(true);
                orderByElements[i].setAsc(SortOrder.ASCENDING == orderBy[i].getSortOrder());
            }
        }
        sqlSelectQuery.withOrderByElements(Arrays.asList(orderByElements));
    }
    List<EntryData> searchResultList = new LinkedList<EntryData>();
    if ((SearchReturnDataType.SEARCH == returnDataType) || (SearchReturnDataType.SEARCH_COUNT == returnDataType)) {
        List<EntryData> lastResult = null;
        if (pageSize > 0) {
            boolean collectSearchResult;
            Limit limit = new Limit();
            sqlSelectQuery.setLimit(limit);
            Offset offset = new Offset();
            sqlSelectQuery.setOffset(offset);
            int currentLimit;
            try {
                int resultCount = 0;
                int lastCountRows = 0;
                do {
                    collectSearchResult = true;
                    currentLimit = pageSize;
                    if (count > 0) {
                        currentLimit = Math.min(pageSize, count - resultCount);
                    }
                    // Change limit and offset
                    limit.setRowCount(new LongValue(currentLimit));
                    offset.setOffset(start + resultCount);
                    Statement.Builder statementBuilder = Statement.newBuilder(sqlSelectQuery.toString());
                    applyParametersBinding(statementBuilder, expression);
                    Statement statement = statementBuilder.build();
                    LOG.debug("Executing query: '{}'", statement);
                    try (ResultSet resultSet = databaseClient.singleUse().executeQuery(statement)) {
                        lastResult = getEntryDataList(tableMapping.getObjectClass(), resultSet);
                    }
                    lastCountRows = lastResult.size();
                    if (batchOperation != null) {
                        collectSearchResult = batchOperation.collectSearchResult(lastCountRows);
                    }
                    if (collectSearchResult) {
                        searchResultList.addAll(lastResult);
                    }
                    if (batchOperation != null) {
                        List<O> entries = batchOperationWraper.createEntities(lastResult);
                        batchOperation.performAction(entries);
                    }
                    resultCount += lastCountRows;
                    if ((count > 0) && (resultCount >= count)) {
                        break;
                    }
                } while (lastCountRows > 0);
            } catch (SpannerException | EntryConvertationException | IncompatibleTypeException ex) {
                LOG.error("Failed to execute query with expression: '{}'", expression);
                throw new SearchException(String.format("Failed to execute query '%s'  with key: '%s'", sqlSelectQuery, key), ex);
            }
        } else {
            try {
                long currentLimit = count;
                if (currentLimit <= 0) {
                    currentLimit = connectionProvider.getDefaultMaximumResultSize();
                }
                Limit limit = new Limit();
                limit.setRowCount(new LongValue(currentLimit));
                sqlSelectQuery.setLimit(limit);
                if (start > 0) {
                    Offset offset = new Offset();
                    offset.setOffset(start);
                    sqlSelectQuery.setOffset(offset);
                }
                Statement.Builder statementBuilder = Statement.newBuilder(sqlSelectQuery.toString());
                applyParametersBinding(statementBuilder, expression);
                Statement statement = statementBuilder.build();
                LOG.debug("Executing query: '{}'", statement);
                try (ResultSet resultSet = databaseClient.singleUse().executeQuery(statement)) {
                    lastResult = getEntryDataList(tableMapping.getObjectClass(), resultSet);
                    searchResultList.addAll(lastResult);
                }
            } catch (SpannerException | EntryConvertationException | IncompatibleTypeException ex) {
                LOG.error("Failed to execute query with expression: '{}'", expression);
                throw new SearchException(String.format("Failed to execute query '%s'  with key: '%s'", sqlSelectQuery, key), ex);
            }
        }
    }
    PagedResult<EntryData> result = new PagedResult<EntryData>();
    result.setEntries(searchResultList);
    result.setEntriesCount(searchResultList.size());
    result.setStart(start);
    if ((SearchReturnDataType.COUNT == returnDataType) || (SearchReturnDataType.SEARCH_COUNT == returnDataType)) {
        PlainSelect sqlCountSelectQuery = new PlainSelect();
        sqlCountSelectQuery.setFromItem(table);
        Function countFunction = new Function();
        countFunction.setName("COUNT");
        countFunction.setAllColumns(true);
        SelectExpressionItem selectCountItem = new SelectExpressionItem(countFunction);
        selectCountItem.setAlias(new Alias("TOTAL", false));
        sqlCountSelectQuery.addSelectItems(selectCountItem);
        if (expression != null) {
            applyWhereExpression(sqlCountSelectQuery, expression);
        }
        try {
            Statement.Builder statementBuilder = Statement.newBuilder(sqlCountSelectQuery.toString());
            applyParametersBinding(statementBuilder, expression);
            Statement statement = statementBuilder.build();
            LOG.debug("Calculating count. Executing query: '{}'", statement);
            try (ResultSet countResult = databaseClient.singleUse().executeQuery(statement)) {
                if (!countResult.next()) {
                    throw new SearchException(String.format("Failed to calculate count entries. Query: '%s'", statement));
                }
                result.setTotalEntriesCount((int) countResult.getLong("TOTAL"));
            }
        } catch (SpannerException | IncompatibleTypeException ex) {
            LOG.error("Failed to execute query with expression: '{}'", expression);
            throw new SearchException(String.format("Failed to build count search entries query. Key: '%s', expression: '%s'", key, expression.expression()), ex);
        }
    }
    return result;
}

Example 2 with EntryData

use of io.jans.orm.model.EntryData in project jans by JanssenProject.

the class SpannerEntryManager method findEntriesImpl.

protected <T> PagedResult<EntryData> findEntriesImpl(String baseDN, Class<T> entryClass, Filter filter, SearchScope scope, String[] ldapReturnAttributes, String sortBy, SortOrder sortOrder, BatchOperation<T> batchOperation, SearchReturnDataType returnDataType, int start, int count, int chunkSize) {
    // Check entry class
    checkEntryClass(entryClass, false);
    String[] objectClasses = getTypeObjectClasses(entryClass);
    List<PropertyAnnotation> propertiesAnnotations = getEntryPropertyAnnotations(entryClass);
    String[] currentLdapReturnAttributes = ldapReturnAttributes;
    if (ArrayHelper.isEmpty(currentLdapReturnAttributes)) {
        currentLdapReturnAttributes = getAttributes(null, propertiesAnnotations, false);
    }
    Filter searchFilter;
    if (objectClasses.length > 0) {
        LOG.trace("Filter: {}", filter);
        searchFilter = addObjectClassFilter(filter, objectClasses);
    } else {
        searchFilter = filter;
    }
    // Find entries
    LOG.trace("-------------------------------------------------------");
    LOG.trace("Filter: {}", filter);
    LOG.trace("objectClasses count: {} ", objectClasses.length);
    LOG.trace("objectClasses: {}", ArrayHelper.toString(objectClasses));
    LOG.trace("Search filter: {}", searchFilter);
    // Prepare default sort
    Sort[] defaultSort = getDefaultSort(entryClass);
    if (StringHelper.isNotEmpty(sortBy)) {
        Sort requestedSort = buildSort(sortBy, sortOrder);
        if (ArrayHelper.isEmpty(defaultSort)) {
            defaultSort = new Sort[] { requestedSort };
        } else {
            defaultSort = ArrayHelper.arrayMerge(new Sort[] { requestedSort }, defaultSort);
        }
    }
    // Prepare properties types to allow build filter properly
    Map<String, PropertyAnnotation> propertiesAnnotationsMap = prepareEntryPropertiesTypes(entryClass, propertiesAnnotations);
    String key = toSQLKey(baseDN).getKey();
    ConvertedExpression convertedExpression;
    try {
        convertedExpression = toSqlFilter(key, objectClasses[0], searchFilter, propertiesAnnotationsMap);
    } catch (SearchException ex) {
        throw new EntryPersistenceException(String.format("Failed to convert filter '%s' to expression", searchFilter), ex);
    }
    PagedResult<EntryData> searchResult = null;
    try {
        SpannerBatchOperationWraper<T> batchOperationWraper = null;
        if (batchOperation != null) {
            batchOperationWraper = new SpannerBatchOperationWraper<T>(batchOperation, this, entryClass, propertiesAnnotations);
        }
        searchResult = searchImpl(key, objectClasses[0], convertedExpression, scope, currentLdapReturnAttributes, defaultSort, batchOperationWraper, returnDataType, start, count, chunkSize);
        if (searchResult == null) {
            throw new EntryPersistenceException(String.format("Failed to find entries with key: '%s', expression: '%s'", key, convertedExpression));
        }
        return searchResult;
    } catch (SearchException ex) {
        throw new EntryPersistenceException(String.format("Failed to find entries with key: '%s'", key), ex);
    } catch (Exception ex) {
        throw new EntryPersistenceException(String.format("Failed to find entries with key: '%s', expression: '%s'", key, convertedExpression), ex);
    }
}

Example 3 with EntryData

use of io.jans.orm.model.EntryData in project jans by JanssenProject.

the class SpannerEntryManager method contains.

@Override
protected <T> boolean contains(String baseDN, String[] objectClasses, Class<T> entryClass, List<PropertyAnnotation> propertiesAnnotations, Filter filter, String[] ldapReturnAttributes) {
    if (StringHelper.isEmptyString(baseDN)) {
        throw new MappingException("Base DN to check contain entries is null");
    }
    // Create filter
    Filter searchFilter;
    if (objectClasses.length > 0) {
        searchFilter = addObjectClassFilter(filter, objectClasses);
    } else {
        searchFilter = filter;
    }
    // Prepare properties types to allow build filter properly
    Map<String, PropertyAnnotation> propertiesAnnotationsMap = prepareEntryPropertiesTypes(entryClass, propertiesAnnotations);
    String key = toSQLKey(baseDN).getKey();
    ConvertedExpression convertedExpression;
    try {
        convertedExpression = toSqlFilter(key, objectClasses[0], searchFilter, propertiesAnnotationsMap);
    } catch (SearchException ex) {
        throw new EntryPersistenceException(String.format("Failed to convert filter '%s' to expression", searchFilter));
    }
    PagedResult<EntryData> searchResult = null;
    try {
        searchResult = searchImpl(key, objectClasses[0], convertedExpression, SearchScope.SUB, ldapReturnAttributes, null, null, SearchReturnDataType.SEARCH, 0, 1, 0);
        if (searchResult == null) {
            throw new EntryPersistenceException(String.format("Failed to find entry with baseDN: '%s', filter: '%s'", baseDN, searchFilter));
        }
    } catch (Exception ex) {
        throw new EntryPersistenceException(String.format("Failed to find entry with baseDN: '%s', filter: '%s'", baseDN, searchFilter), ex);
    }
    return (searchResult != null) && (searchResult.getEntriesCount() > 0);
}

Example 4 with EntryData

use of io.jans.orm.model.EntryData in project jans by JanssenProject.

the class SpannerEntryManager method countEntries.

@Override
public <T> int countEntries(String baseDN, Class<T> entryClass, Filter filter, SearchScope scope) {
    if (StringHelper.isEmptyString(baseDN)) {
        throw new MappingException("Base DN to find entries is null");
    }
    // Check entry class
    checkEntryClass(entryClass, false);
    String[] objectClasses = getTypeObjectClasses(entryClass);
    List<PropertyAnnotation> propertiesAnnotations = getEntryPropertyAnnotations(entryClass);
    // Find entries
    Filter searchFilter;
    if (objectClasses.length > 0) {
        searchFilter = addObjectClassFilter(filter, objectClasses);
    } else {
        searchFilter = filter;
    }
    // Prepare properties types to allow build filter properly
    Map<String, PropertyAnnotation> propertiesAnnotationsMap = prepareEntryPropertiesTypes(entryClass, propertiesAnnotations);
    String key = toSQLKey(baseDN).getKey();
    ConvertedExpression convertedExpression;
    try {
        convertedExpression = toSqlFilter(key, objectClasses[0], searchFilter, propertiesAnnotationsMap);
    } catch (SearchException ex) {
        throw new EntryPersistenceException(String.format("Failed to convert filter '%s' to expression", searchFilter));
    }
    PagedResult<EntryData> searchResult;
    try {
        searchResult = searchImpl(toSQLKey(baseDN).getKey(), objectClasses[0], convertedExpression, scope, null, null, null, SearchReturnDataType.COUNT, 0, 0, 0);
    } catch (Exception ex) {
        throw new EntryPersistenceException(String.format("Failed to calculate the number of entries with baseDN: '%s', filter: '%s'", baseDN, searchFilter), ex);
    }
    return searchResult.getTotalEntriesCount();
}

Example 5 with EntryData

use of io.jans.orm.model.EntryData in project jans by JanssenProject.

the class SpannerEntryManager method createEntities.

protected <T> List<T> createEntities(String baseDN, Class<T> entryClass, PagedResult<EntryData> searchResult) {
    ParsedKey keyWithInum = toSQLKey(baseDN);
    List<PropertyAnnotation> propertiesAnnotations = getEntryPropertyAnnotations(entryClass);
    List<T> entries = createEntities(entryClass, propertiesAnnotations, keyWithInum, searchResult.getEntries().toArray(new EntryData[searchResult.getEntriesCount()]));
    return entries;
}