DataFrameBuilder (DataFrame 0.7.6 API)

java.lang.Object
- de.unknownreality.dataframe.DataFrameBuilder

public class DataFrameBuilder
extends Object

Created by Alex on 09.03.2016.

Constructor Summary

Constructors
Modifier Constructor and Description

protected DataFrameBuilder()

protected DataFrameBuilder(DataIterator<?> dataIterator)

Constructors
Modifier	Constructor and Description
`protected`	`DataFrameBuilder()`
`protected`	`DataFrameBuilder(DataIterator<?> dataIterator)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`DataFrameBuilder`	`addBooleanColumn(String name)` Adds a new `BooleanColumn` to the builder.
`DataFrameBuilder`	`addByteColumn(String name)` Adds a new `ByteColumn` to the builder.
`DataFrameBuilder`	`addColumn(DataFrameColumn column)` Adds a new column to the builder.
`DataFrameBuilder`	`addColumn(String header, DataFrameColumn column)` Adds a new column to the builder and defines the name of the column in the parent data container.
`DataFrameBuilder`	`addDoubleColumn(String name)` Adds a new `DoubleColumn` to the builder.
`DataFrameBuilder`	`addFloatColumn(String name)` Adds a new `FloatColumn` to the builder.
`DataFrameBuilder`	`addIntegerColumn(String name)` Adds a new `IntegerColumn` to the builder.
`DataFrameBuilder`	`addLongColumn(String name)` Adds a new `LongColumn` to the builder.
`DataFrameBuilder`	`addShortColumn(String name)` Adds a new `ShortColumn` to the builder.
`DataFrameBuilder`	`addStringColumn(String name)` Adds a new `StringColumn` to the builder.
`DataFrame`	`build()` Builds a new data frame.
`static DataFrameBuilder`	`create()`
`static DataFrame`	`createDefault()`
`static DataFrameBuilder`	`createFrom(DataIterator<?> dataIterator)` Deprecated. use `DataFrame.load(java.io.File)` instead.
`DataFrameBuilder`	`from(DataIterator<?> dataIterator)`
`LinkedHashMap<String,DataFrameColumn>`	`getColumns()`
`DataFrameBuilder`	`setGroupUtil(GroupUtil groupUtil)`
`DataFrameBuilder`	`setJoinUtil(JoinUtil joinUtil)`
`DataFrameBuilder`	`withFilterPredicate(FilterPredicate predicate)`
`DataFrameBuilder`	`withFilterPredicate(String predicate)`
`DataFrameBuilder`	`withName(String name)` Defines the name of the resulting dataframe

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DataFrameBuilder
```
protected DataFrameBuilder()
```
  - DataFrameBuilder
```
protected DataFrameBuilder(DataIterator<?> dataIterator)
```
- Method Detail
  - createDefault
```
public static DataFrame createDefault()
```
  - createFrom
```
@Deprecated
public static DataFrameBuilder createFrom(DataIterator<?> dataIterator)
```
    Deprecated. use DataFrame.load(java.io.File) instead.
    
    Creates a data frame builder instance based on a parent data container.
    
    Parameters:
    
    dataIterator - parent data reader
    
    Returns:
    
    data frame builder
  - create
```
public static DataFrameBuilder create()
```
  - withName
```
public DataFrameBuilder withName(String name)
```
    Defines the name of the resulting dataframe
    
    Parameters:
    
    name - data frame name
    
    Returns:
    
    self for method chaining
  - addColumn
```
public DataFrameBuilder addColumn(DataFrameColumn column)
```
    Adds a new column to the builder.
    
    Parameters:
    
    column - data frame column
    
    Returns:
    
    self for method chaining
  - addBooleanColumn
```
public DataFrameBuilder addBooleanColumn(String name)
```
    Adds a new BooleanColumn to the builder.
    
    Parameters:
    
    name - name of the column
    
    Returns:
    
    self for method chaining
  - addByteColumn
```
public DataFrameBuilder addByteColumn(String name)
```
    Adds a new ByteColumn to the builder.
    
    Parameters:
    
    name - name of the column
    
    Returns:
    
    self for method chaining
  - addDoubleColumn
```
public DataFrameBuilder addDoubleColumn(String name)
```
    Adds a new DoubleColumn to the builder.
    
    Parameters:
    
    name - name of the column
    
    Returns:
    
    self for method chaining
  - addFloatColumn
```
public DataFrameBuilder addFloatColumn(String name)
```
    Adds a new FloatColumn to the builder.
    
    Parameters:
    
    name - name of the column
    
    Returns:
    
    self for method chaining
  - addIntegerColumn
```
public DataFrameBuilder addIntegerColumn(String name)
```
    Adds a new IntegerColumn to the builder.
    
    Parameters:
    
    name - name of the column
    
    Returns:
    
    self for method chaining
  - addLongColumn
```
public DataFrameBuilder addLongColumn(String name)
```
    Adds a new LongColumn to the builder.
    
    Parameters:
    
    name - name of the column
    
    Returns:
    
    self for method chaining
  - addShortColumn
```
public DataFrameBuilder addShortColumn(String name)
```
    Adds a new ShortColumn to the builder.
    
    Parameters:
    
    name - name of the column
    
    Returns:
    
    self for method chaining
  - addStringColumn
```
public DataFrameBuilder addStringColumn(String name)
```
    Adds a new StringColumn to the builder.
    
    Parameters:
    
    name - name of the column
    
    Returns:
    
    self for method chaining
  - setGroupUtil
```
public DataFrameBuilder setGroupUtil(GroupUtil groupUtil)
```
  - setJoinUtil
```
public DataFrameBuilder setJoinUtil(JoinUtil joinUtil)
```
  - withFilterPredicate
```
public DataFrameBuilder withFilterPredicate(String predicate)
```
  - withFilterPredicate
```
public DataFrameBuilder withFilterPredicate(FilterPredicate predicate)
```
  - from
```
public DataFrameBuilder from(DataIterator<?> dataIterator)
```
  - addColumn
```
public DataFrameBuilder addColumn(String header,
                                  DataFrameColumn column)
```
    Adds a new column to the builder and defines the name of the column in the parent data container.
    
    Parameters:
    
    header - column name in the parent data container
    
    column - data frame column
    
    Returns:
    
    self for method chaining
  - getColumns
```
public LinkedHashMap<String,DataFrameColumn> getColumns()
```
  - build
```
public DataFrame build()
```
    Builds a new data frame.
    
    Returns:
    
    created data frame

Class DataFrameBuilder

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

DataFrameBuilder

DataFrameBuilder

Method Detail

createDefault

createFrom

create

withName

addColumn

addBooleanColumn

addByteColumn

addDoubleColumn

addFloatColumn

addIntegerColumn

addLongColumn

addShortColumn

addStringColumn

setGroupUtil

setJoinUtil

withFilterPredicate

withFilterPredicate

from

addColumn

getColumns

build