Package io.github.mfvanek.pg.model.column

Class Column

java.lang.Object

io.github.mfvanek.pg.model.column.Column

All Implemented Interfaces:

ColumnNameAware, DbObject, TableNameAware, Comparable<Column>

@Immutable
public class Column
extends Object
implements DbObject, ColumnNameAware, Comparable<Column>

A representation of column in database table.

Since:

0.5.0

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Column(String tableName, String columnName, boolean notNull)

Method Summary

Modifier and Type	Method	Description
int	compareTo(Column other)
final boolean	equals(Object other)
String	getColumnName()	Gets column name in the table.
final String	getName()	Gets database object name.
String	getTableName()	Gets table name.
final int	hashCode()
boolean	isNotNull()	Shows whether column can or cannot accept null values.
static Column	ofNotNull(String tableName, String columnName)
static Column	ofNullable(String tableName, String columnName)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.github.mfvanek.pg.model.column.ColumnNameAware

isNullable

Constructor Details

Column

protected Column(@Nonnull
 String tableName,
 @Nonnull
 String columnName,
 boolean notNull)

Method Details

getName

@Nonnull
public final String getName()

Gets database object name.

Specified by:

getName in interface DbObject

Returns:

database object name

getTableName

@Nonnull
public String getTableName()

Gets table name.

Specified by:

getTableName in interface TableNameAware

Returns:

table name

getColumnName

@Nonnull
public String getColumnName()

Gets column name in the table.

Specified by:

getColumnName in interface ColumnNameAware

Returns:

column name

isNotNull

public boolean isNotNull()

Shows whether column can or cannot accept null values.

Specified by:

isNotNull in interface ColumnNameAware

Returns:

true if column cannot accept null values

toString

@Nonnull
public String toString()

Overrides:

toString in class Object

equals

public final boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(@Nonnull
 Column other)

Specified by:

compareTo in interface Comparable<Column>

ofNotNull

@Nonnull
public static Column ofNotNull(@Nonnull
 String tableName,
 @Nonnull
 String columnName)

ofNullable

@Nonnull
public static Column ofNullable(@Nonnull
 String tableName,
 @Nonnull
 String columnName)