Examples with DfJFadCursorHandler org.dbflute.helper.jdbc.facade.DfJFadCursorHandler used on opensource projects

Example 1 with DfJFadCursorHandler

use of org.dbflute.helper.jdbc.facade.DfJFadCursorHandler in project dbflute-core by dbflute.

the class DfLReverseOutputHandler method outputDelimiterData.

// ===================================================================================
// Delimiter Data
// ==============
protected void outputDelimiterData(final Table table, DfLReverseDataResult templateDataResult, final int limit, DfLReverseOutputResource resource, int sheetNumber, List<String> sectionInfoList) {
    if (_delimiterDataDir == null) {
        return;
    }
    final File delimiterDir = new File(_delimiterDataDir);
    // fixed
    final String ext = "tsv";
    if (!delimiterDir.exists()) {
        delimiterDir.mkdirs();
    }
    final FileToken fileToken = new FileToken();
    // file name uses DB name (no display name) just in case
    final String delimiterFilePath = buildDelimiterFilePath(table, resource, sheetNumber, delimiterDir, ext);
    final List<String> columnNameList = new ArrayList<String>();
    for (Column column : table.getColumnList()) {
        if (!_containsCommonColumn && column.isCommonColumn()) {
            continue;
        }
        columnNameList.add(column.getName());
    }
    final DfJFadCursorCallback cursorCallback = templateDataResult.getCursorCallback();
    cursorCallback.select(new DfJFadCursorHandler() {

        int count = 0;

        public void handle(final DfJFadResultSetWrapper wrapper) {
            try {
                fileToken.make(delimiterFilePath, new FileMakingCallback() {

                    public void write(FileMakingRowWriter writer) throws IOException, SQLException {
                        while (wrapper.next()) {
                            if (limit >= 0 && limit < count) {
                                break;
                            }
                            final List<String> valueList = new ArrayList<String>();
                            for (String columnName : columnNameList) {
                                valueList.add(wrapper.getString(columnName));
                            }
                            writer.writeRow(valueList);
                            ++count;
                        }
                    }
                }, op -> op.encodeAsUTF8().separateByLf().delimitateByTab().headerInfo(columnNameList));
            } catch (IOException e) {
                handleDelimiterDataFailureException(table, delimiterFilePath, e);
            }
            final String delimiterInfo = "  " + delimiterFilePath + " (" + count + ")";
            _log.info(delimiterInfo);
            sectionInfoList.add(delimiterInfo);
        }
    });
}

Example 2 with DfJFadCursorHandler

use of org.dbflute.helper.jdbc.facade.DfJFadCursorHandler in project dbflute-core by dbflute.

the class DfLReverseOutputHandler method outputDelimiterData.

// ===================================================================================
// Delimiter Data
// ==============
protected void outputDelimiterData(final Table table, DfLReverseDataResult templateDataResult, final int limit, DfLReverseOutputResource resource, int sheetNumber, List<String> sectionInfoList) {
    if (_delimiterDataDir == null) {
        return;
    }
    final File delimiterDir = new File(_delimiterDataDir);
    // fixed
    final String ext = "tsv";
    final String outputInfo = "...Outputting the over-xls-limit table: " + table.getTableDispName();
    _log.info(outputInfo);
    sectionInfoList.add(outputInfo);
    if (!delimiterDir.exists()) {
        delimiterDir.mkdirs();
    }
    final FileToken fileToken = new FileToken();
    // file name uses DB name (no display name) just in case
    final String delimiterFilePath = buildDelimiterFilePath(table, resource, sheetNumber, delimiterDir, ext);
    final List<String> columnNameList = new ArrayList<String>();
    for (Column column : table.getColumnList()) {
        if (!_containsCommonColumn && column.isCommonColumn()) {
            continue;
        }
        columnNameList.add(column.getName());
    }
    final DfJFadCursorCallback cursorCallback = templateDataResult.getCursorCallback();
    cursorCallback.select(new DfJFadCursorHandler() {

        int count = 0;

        public void handle(final DfJFadResultSetWrapper wrapper) {
            try {
                fileToken.make(delimiterFilePath, new FileMakingCallback() {

                    public void write(FileMakingRowWriter writer) throws IOException, SQLException {
                        while (wrapper.next()) {
                            if (limit >= 0 && limit < count) {
                                break;
                            }
                            final List<String> valueList = new ArrayList<String>();
                            for (String columnName : columnNameList) {
                                valueList.add(wrapper.getString(columnName));
                            }
                            writer.writeRow(valueList);
                            ++count;
                        }
                    }
                }, op -> op.encodeAsUTF8().separateByLf().delimitateByTab().headerInfo(columnNameList));
            } catch (IOException e) {
                handleDelimiterDataFailureException(table, delimiterFilePath, e);
            }
            final String delimiterInfo = " -> " + delimiterFilePath + " (" + count + ")";
            _log.info(delimiterInfo);
            sectionInfoList.add(delimiterInfo);
        }
    });
}