com.tinkerpop.pipes.util.structures

Class Table

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<Row>

com.tinkerpop.pipes.util.structures.Table

All Implemented Interfaces:

Serializable, Cloneable, Iterable<Row>, Collection<Row>, List<Row>, RandomAccess

public class Table
extends ArrayList<Row>

A Table is a collection of rows with various table-style access methods.

Author:

Marko A. Rodriguez (http://markorodriguez.com)

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
Table()
Table(String... columnNames)

Method Summary

Methods

Modifier and Type	Method and Description
void	addRow(List row)
void	addRow(Object... row)
Table	apply(PipeFunction... functions)
void	clear()
static Table	cloneTableStructure(Table table) Create a new table with the same column names as provided table
Object	get(int row, int column)
Object	get(int row, String columnName)
List	getColumn(int column)
List	getColumn(String columnName)
int	getColumnCount()
List<String>	getColumnNames()
Row	getRow(int row)
int	getRowCount()
void	setColumnNames(String... columnNames)
Table	sort() Sort the rows of the table according to a default comparator
Table	sort(Comparator<Row> comparator) Sort the rows of the table according to provided comparator
Table	unique() Filter out duplicates according to a default comparator
Table	unique(Comparator<Row> comparator) Filter out duplicates according to the provided comparator

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clone, contains, ensureCapacity, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeRange, retainAll, set, size, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode

Methods inherited from class java.util.AbstractCollection

containsAll, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

containsAll, equals, hashCode

Constructor Detail

Table

public Table()

Table

public Table(String... columnNames)

Method Detail

apply

public Table apply(PipeFunction... functions)

addRow

public void addRow(List row)

addRow

public void addRow(Object... row)

setColumnNames

public void setColumnNames(String... columnNames)

getColumnNames

public List<String> getColumnNames()

getRowCount

public int getRowCount()

getColumnCount

public int getColumnCount()

get

public Object get(int row,
         int column)

get

public Object get(int row,
         String columnName)

getRow

public Row getRow(int row)

getColumn

public List getColumn(int column)

getColumn

public List getColumn(String columnName)

unique

public Table unique()

Filter out duplicates according to a default comparator

Returns:

a newly created table with unique rows

unique

public Table unique(Comparator<Row> comparator)

Filter out duplicates according to the provided comparator

Parameters:

comparator - a row comparator

Returns:

a newly created table with unique rows

sort

public Table sort()

Sort the rows of the table according to a default comparator

Returns:

a newly created sorted table

sort

public Table sort(Comparator<Row> comparator)

Sort the rows of the table according to provided comparator

Parameters:

comparator - a row comparator

Returns:

a newly created sorted table

cloneTableStructure

public static Table cloneTableStructure(Table table)

Create a new table with the same column names as provided table

Parameters:

table - a table

Returns:

a new table with same column names

clear

public void clear()

Specified by:

clear in interface Collection<Row>

Specified by:

clear in interface List<Row>

Overrides:

clear in class ArrayList<Row>