org.dashbuilder.dataset

Interface DataSetBuilder

All Known Implementing Classes:

DataSetBuilderImpl

public interface DataSetBuilder

It allows for the building of DataSet instances in a friendly manner.

 new DataSetBuilder()
 .column("month", ColumnType.LABEL)
 .column("2016", ColumnType.NUMBER)
 .column("2017", ColumnType.NUMBER)
 .column("2018", ColumnType.NUMBER)
 .row(JANUARY, 1000d, 2000d, 3000d)
 .row(FEBRUARY, 1400d, 2300d, 2000d)
 .row(MARCH, 1300d, 2000d, 1400d)
 .row(APRIL, 900d, 2100d, 1500d)
 .row(MAY, 1300d, 2300d, 1600d)
 .row(JUNE, 1010d, 2000d, 1500d)
 .row(JULY, 1050d, 2400d, 3000d)
 .row(AUGUST, 2300d, 2000d, 3200d)
 .row(SEPTEMBER, 1900d, 2700d, 3000d)
 .row(OCTOBER, 1200d, 2200d, 3100d)
 .row(NOVEMBER, 1400d, 2100d, 3100d)
 .row(DECEMBER, 1100d, 2100d, 4200d)
 .buildDataSet()
 

Method Summary

Modifier and Type	Method and Description
DataSet	buildDataSet() Build and get the resulting DataSet instance.
DataSetBuilder	column(String columnId, ColumnType type) Add an empty column of the specified type.
DataSetBuilder	date(String columnId) Add an empty column of type date.
DataSetBuilder	label(String columnId) Add an empty column of type label.
DataSetBuilder	number(String columnId) Add an empty column of numeric type.
DataSetBuilder	row(Object... values) Add a row with the given values at the end of the data set.
DataSetBuilder	text(String columnId) Add an empty column of type text.
DataSetBuilder	uuid(String uuid) Assigns an UUID to the data set

Method Detail

uuid

DataSetBuilder uuid(String uuid)

Assigns an UUID to the data set

label

DataSetBuilder label(String columnId)

Add an empty column of type label.

text

DataSetBuilder text(String columnId)

Add an empty column of type text.

number

DataSetBuilder number(String columnId)

Add an empty column of numeric type.

date

DataSetBuilder date(String columnId)

Add an empty column of type date.

column

DataSetBuilder column(String columnId,
                      ColumnType type)

Add an empty column of the specified type.

row

DataSetBuilder row(Object... values)

Add a row with the given values at the end of the data set.

buildDataSet

DataSet buildDataSet()

Build and get the resulting DataSet instance.