org.embulk.spi

Class Schema

java.lang.Object

org.embulk.spi.Schema

public class Schema
extends Object

Represents a schema of Embulk's data record.

Since:

0.4.0

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Schema.Builder

Constructor Summary

Constructors

Constructor and Description
Schema(List<Column> columns)

Method Summary

Modifier and Type	Method and Description
static Schema.Builder	builder()
boolean	equals(Object otherObject)
Column	getColumn(int index)
int	getColumnCount()
String	getColumnName(int index)
List<Column>	getColumns() Returns the list of Column objects.
Type	getColumnType(int index)
int	getFixedStorageSize()
int	hashCode()
boolean	isEmpty()
Column	lookupColumn(String name)
int	size()
String	toString()
void	visitColumns(ColumnVisitor visitor)

Methods inherited from class java.lang.Object

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

Constructor Detail

Schema

public Schema(List<Column> columns)

Since:

0.4.0

Method Detail

builder

public static Schema.Builder builder()

Since:

0.6.14

getColumns

public List<Column> getColumns()

Returns the list of Column objects. It always returns an immutable list.

Since:

0.4.0

size

public int size()

Since:

0.4.0

getColumnCount

public int getColumnCount()

Since:

0.4.0

getColumn

public Column getColumn(int index)

Since:

0.4.0

getColumnName

public String getColumnName(int index)

Since:

0.4.0

getColumnType

public Type getColumnType(int index)

Since:

0.4.0

visitColumns

public void visitColumns(ColumnVisitor visitor)

Since:

0.4.0

isEmpty

public boolean isEmpty()

Since:

0.4.0

lookupColumn

public Column lookupColumn(String name)

Since:

0.6.14

getFixedStorageSize

public int getFixedStorageSize()

Since:

0.4.0

equals

public boolean equals(Object otherObject)

Overrides:

equals in class Object

Since:

0.4.0

hashCode

public int hashCode()

Overrides:

hashCode in class Object

Since:

0.4.0

toString

public String toString()

Overrides:

toString in class Object

Since:

0.4.0