Example usage for org.apache.poi.ss.usermodel DataValidation getEmptyCellAllowed

Introduction

In this page you can find the example usage for org.apache.poi.ss.usermodel DataValidation getEmptyCellAllowed.

Prototype

public abstract boolean getEmptyCellAllowed();

Source Link

Document

Retrieve the settings for empty cells allowed

Usage

From source file:de.jlo.talendcomp.excel.SpreadsheetOutput.java

License:Apache License

private void createNewAppendingDataValidationAsCopy(Sheet sheet, DataValidation originalDv, int lastRowIndex) {
    CellRangeAddressList originalAl = originalDv.getRegions();
    CellRangeAddressList appendingAddressList = createNewAppendingCellRangeAddressList(originalAl,
            lastRowIndex);/*from ww  w .  j  a v  a2s.co  m*/
    DataValidationHelper dvHelper = sheet.getDataValidationHelper();
    DataValidation newValidation = dvHelper.createValidation(originalDv.getValidationConstraint(),
            appendingAddressList);
    newValidation.setSuppressDropDownArrow(originalDv.getSuppressDropDownArrow());
    newValidation.setShowErrorBox(originalDv.getShowErrorBox());
    newValidation.setShowPromptBox(originalDv.getShowPromptBox());
    newValidation.setEmptyCellAllowed(originalDv.getEmptyCellAllowed());
    newValidation.setErrorStyle(originalDv.getErrorStyle());
    String promptBoxText = originalDv.getPromptBoxText();
    String promptBoxTitle = originalDv.getPromptBoxTitle();
    String errorBoxText = originalDv.getErrorBoxText();
    String errorBoxTitle = originalDv.getErrorBoxTitle();
    if (promptBoxTitle != null && promptBoxText != null) {
        newValidation.createPromptBox(promptBoxTitle, promptBoxText);
    }
    if (errorBoxTitle != null && errorBoxText != null) {
        newValidation.createErrorBox(errorBoxTitle, errorBoxText);
    }
    sheet.addValidationData(newValidation);
}

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