DateFormatProvider

Purpose

Provides a plugin-based mechanism for customizing the display format of date-type data in BI, supporting date formats beyond the built-in options (Chinese, "/", "-").

Interface Content

Main Interface

@Open
public interface DateFormatProvider extends Immutable {

    String XML_TAG = "DateFormatProvider";

    int CURRENT_LEVEL = 1;

    /**
     * Customizes date formatting for dashboards
     *
     * @param group date grouping
     * @param value raw data value
     * @return formatted date
     */
    Object formatDashboardDate(int group, Object value);

    /**
     * Customizes date formatting for datasets
     *
     * @param group date grouping
     * @param value raw data value
     * @return formatted date
     */
    Object formatTableDate(int group, Object value);
}

Description of the group type values used in the interface:

Registration

Abstract Class Provided to Plugins

@API(level = DateFormatProvider.CURRENT_LEVEL)
public abstract class AbstractDateFormatProvider implements DateFormatProvider {

    @Override
    public int currentAPILevel() {
        return CURRENT_LEVEL;
    }

    @Override
    public int layerIndex() {
        return 0;
    }

}