Java Code Examples for com.google.gwt.i18n.client.DateTimeFormat#parse()

private Object getParameterValue(Record record, ValueType valueType, DisplayType displayType) {
    Object val = record.getAttributeAsObject(WorkflowParameterDataSource.FIELD_VALUE);
    if (valueType == ValueType.DATETIME && val instanceof String) {
        DateTimeFormat format = DateTimeFormat.getFormat(PredefinedFormat.ISO_8601);
        val = format.parse((String) val);
    } else if (displayType == DisplayType.CHECKBOX && val instanceof String) {
        if (Boolean.TRUE.toString().equalsIgnoreCase((String) val)) {
            val = true;
        } else if (Boolean.FALSE.toString().equalsIgnoreCase((String) val)) {
            val = false;
        } else {
            try {
                val = new BigDecimal((String) val).compareTo(BigDecimal.ZERO) > 0;
            } catch (NumberFormatException e) {
                // ignore
            }
        }
    } else if (displayType == DisplayType.CHECKBOX && val instanceof Number) {
        val = ((Number) val).doubleValue() > 0;
    }
    return val;
}
 

public boolean validateLeapYear(Integer month, Integer day, Integer year) {
    if (month != null && day != null && year != null) {
        String dateToValidate = month + 1 + "/" + day + "/" + year;
        if (dateToValidate == null) {
            return false;
        }
        DateTimeFormat sdf = DateTimeFormat.getFormat("MM/dd/yyyy");
        try {
            Date date = sdf.parse(dateToValidate);
            if (date.getMonth() != month) {
                return false;
            }
            value = date;
        } catch (Exception e) {

            e.printStackTrace();
            return false;
        }
        return true;
    }
    return false;
}
 

/**
 * Parse string date in format "YYYY-MM-DDThh:mm:ss.SSSTZD"
 */
public static Date parseExtended(String value) {
	if (value == null) {
		return null;
	} else {
		DateTimeFormat dtf = DateTimeFormat.getFormat(PredefinedFormat.ISO_8601);
		return dtf.parse(value);
	}
}
 

/**
 * Parse string date in format "yyyyMMddHHmmss"
 */
public static Date parseBasic(String value) {
	if (value == null) {
		return null;
	} else {
		DateTimeFormat dtf = DateTimeFormat.getFormat(BASIC_PATTER);
		return dtf.parse(value);
	}
}
 

/**
 * Parses the supplied text and converts it to a Long
 * corresponding to that midnight in UTC on the specified date.
 * 
 * @return null if it fails to parsing using the specified
 *         DateTimeFormat
 */
private Long string2long(String text, DateTimeFormat fmt) {
    
    // null or "" returns null
    if (text == null) return null;
    text = text.trim();
    if (text.length() == 0) return null;
    
    Date date = fmt.parse(text);
    return date != null ? UTCDateBox.date2utc(date) : null;
}
 

/**
 * UI Initialization
 */
protected void init() {
	this.setSize("850px", "400px");
	this.setGlassEnabled(true);
	this.setModal(true);

	desc.setText(desc.getText()+"  Job Id - "+bdaJobId);
	closeButton.setSize("10px", "10px");
	closeButton.setStyleName("closebtn");

	VerticalPanel topPanel = new VerticalPanel(); //Outermost vertical panel
	topPanel.add(closeButton);
	topPanel.setCellHeight(closeButton, "13px");
	topPanel.setStyleName("vpanel");
	desc.setStyleName("popupTitle");
	topPanel.add(desc);
	topPanel.setCellHeight(desc, "30px");

	HorizontalPanel optPanel = new HorizontalPanel(); //Operation panel（include search, batch delete.etc）
	optPanel.addStyleName("run-history-optPanel");
	DateTimeFormat pickerFormat = DateTimeFormat.getFormat("yyyy-MM-dd");
	startTimeBox.setFormat(new DateBox.DefaultFormat(pickerFormat));
	startTimeBox.getDatePicker().addStyleName("run-history-datepicker-popup");
	endTimeBox.setFormat(new DateBox.DefaultFormat(pickerFormat));
	endTimeBox.getDatePicker().addStyleName("run-history-datepicker-popup");
	searchBtn.removeStyleName("gwt-Button");
	searchBtn.addStyleName("run-history-search-button");
	//The initial time is set to 2016-1-1
	endTime = new Date();
	DateTimeFormat tmpFormatter = DateTimeFormat.getFormat("yyyy-MM-dd");
	startTime = tmpFormatter.parse("2016-01-01");
	selectAllChkBox.setVisible(false);
	batchDelBtn.removeStyleName("gwt-Button");
	batchDelBtn.addStyleName("run-history-batch-del-button");

	optPanel.add(startTimeLabel); 
	optPanel.add(startTimeBox);
	optPanel.add(endTimeLabel);
	optPanel.add(endTimeBox);
	optPanel.add(searchBtn);
	if(isExample && !AppController.power.equals("111"))  //Example job only can be deleted by administrator privileges
	{}
	else
		optPanel.add(batchDelBtn);
	optPanel.add(selectAllChkBox);

	runHistoryGrid.addStyleName("run-history-table"); //Data view
	runHistoryGrid.addStyleName("table-striped");
	runHistoryGrid.addStyleName("table-hover");
	runHistoryGrid.resize(rowNum, colNum);
	for(int i=0;i<colNum;i++)
	{
		runHistoryGrid.setText(0, i, columns[i]);
	}
	initGridData();

	topPanel.add(optPanel);
	topPanel.add(runHistoryGrid);

	VerticalPanel bottomPanel = new VerticalPanel(); //Paging control
	bottomPanel.add(pageGrid);
	bottomPanel.addStyleName("run-history-bottomPanel");

	VerticalPanel panel = new VerticalPanel();
	panel.add(topPanel);
	panel.add(bottomPanel);

	this.add(panel);
	this.setStyleName("loading_container");
}
 

protected static final Long parseUsingFormat(String text, DateTimeFormat fmt) {
    Date date = new Date(0);
    int num = fmt.parse(text, 0, date);
    return (num != 0) ? new Long(normalizeInLocalRange(date.getTime() - UTCDateBox.timezoneOffsetMillis(date))) : null;
}
 

@Override
public Date parseDate(String pattern, String d) {
    DateTimeFormat df = getDateFormat(pattern);
    return df.parse(d);
}