Package net.paoding.rose.jade.dataaccess

Examples of net.paoding.rose.jade.dataaccess.DataAccess

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                        "message by zhiliang.wang: change the deprecated Identity to @ReturnGeneratedKeys please: "
                                + runtime.getMetaData()).printStackTrace();
            }
        }
        Number result;
        DataAccess dataAccess = dataAccessProvider.getDataAccess(//
                runtime.getMetaData(), runtime.getProperties());
        if (returnGeneratedKeys) {
            ArrayList<Number> keys = new ArrayList<Number>(1);
            KeyHolder generatedKeyHolder = new GeneratedKeyHolder(keys);
            dataAccess.update(runtime.getSQL(), runtime.getArgs(), generatedKeyHolder);
            if (keys.size() > 0) {
                result = generatedKeyHolder.getKey();
            } else {
                result = null;
            }
        } else {
            result = new Integer(dataAccess.update(runtime.getSQL(), runtime.getArgs(), null));
        }
        //
        if (result == null || returnType == void.class) {
            return null;
        }
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    public Object execute(SQLType sqlType, StatementRuntime... runtimes) {
        return execute(sqlType, (StatementRuntime) runtimes[0]);
    }

    public Object execute(SQLType sqlType, StatementRuntime runtime) {
        DataAccess dataAccess = dataAccessProvider.getDataAccess(//
                runtime.getMetaData(), runtime.getProperties());
        // 执行查询
        List<?> listResult = dataAccess.select(runtime.getSQL(), runtime.getArgs(), rowMapper);
        final int sizeResult = listResult.size();

        // 将 Result 转成方法的返回类型
        if (returnType.isAssignableFrom(List.class)) {
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        }
    }

    private Object executeSingle(StatementRuntime runtime, Class<?> returnType) {
        Number result;
        DataAccess dataAccess = dataAccessProvider.getDataAccess(//
                runtime.getMetaData(), runtime.getProperties());
        if (returnGeneratedKeys) {
            ArrayList<Map<String, Object>> keys = new ArrayList<Map<String, Object>>(1);
            KeyHolder generatedKeyHolder = new GeneratedKeyHolder(keys);
            dataAccess.update(runtime.getSQL(), runtime.getArgs(), generatedKeyHolder);
            if (keys.size() > 0) {
                result = generatedKeyHolder.getKey();
            } else {
                result = null;
            }
        } else {
            result = new Integer(dataAccess.update(runtime.getSQL(), runtime.getArgs(), null));
        }
        //
        if (result == null || returnType == void.class) {
            return null;
        }
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        // TODO: 多个真正的batch可以考虑并行执行~待定
        for (Map.Entry<String, List<StatementRuntime>> batch : batchs.entrySet()) {
            String sql = batch.getKey();
            List<StatementRuntime> batchRuntimes = batch.getValue();
            StatementRuntime runtime = batchRuntimes.get(0);
            DataAccess dataAccess = dataAccessProvider.getDataAccess(//
                    runtime.getMetaData(), runtime.getProperties());
            List<Object[]> argsList = new ArrayList<Object[]>(batchRuntimes.size());
            for (StatementRuntime batchRuntime : batchRuntimes) {
                argsList.add(batchRuntime.getArgs());
            }
            int[] batchResult = dataAccess.batchUpdate(sql, argsList);
            if (batchs.size() == 1) {
                updatedArray = batchResult;
            } else {
                int index_at_sub_batch = 0;
                for (StatementRuntime batchRuntime : batchRuntimes) {
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Related Classes of net.paoding.rose.jade.dataaccess.DataAccess

  • net.paoding.rose.jade.statement.SelectQuerier
  • net.paoding.rose.jade.statement.UpdateQuerier
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