org.xerial.db.datatype
Class DataTypeBase

java.lang.Object
  org.xerial.db.datatype.DataTypeBase

All Implemented Interfaces:

Comparable<DataType>, DataType

Direct Known Subclasses:

BooleanType, DoubleType, IntegerType, LongType, PasswordType, StringListType, StringType, TextType

public abstract class DataTypeBase
extends Object
implements DataType

Author:

leo

Constructor Summary

DataTypeBase(String name)

DataTypeBase(String name, boolean isPrimaryKey)

DataTypeBase(String name, boolean isPrimaryKey, boolean isNotNull)

Method Summary

int	compareTo(DataType o)
boolean	equals(Object obj)
String	getName() Gets the parameter name (column name in a relation) of the type
boolean	isNotNull() allowed to be null?
boolean	isPrimaryKey() is primary key?
void	setNotNull(boolean isNotNull)
void	setPrimaryKey(boolean isPrimaryKey)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.xerial.db.datatype.DataType

getTypeName

Constructor Detail

DataTypeBase

public DataTypeBase(String name)

DataTypeBase

public DataTypeBase(String name,
                    boolean isPrimaryKey)

DataTypeBase

public DataTypeBase(String name,
                    boolean isPrimaryKey,
                    boolean isNotNull)

Method Detail

compareTo

public int compareTo(DataType o)

Specified by:

compareTo in interface Comparable<DataType>

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getName

public String getName()

Description copied from interface: DataType

Gets the parameter name (column name in a relation) of the type

Specified by:

getName in interface DataType

Returns:

the parameter name

setPrimaryKey

public void setPrimaryKey(boolean isPrimaryKey)

Specified by:

setPrimaryKey in interface DataType

isPrimaryKey

public boolean isPrimaryKey()

Description copied from interface: DataType

is primary key?

Specified by:

isPrimaryKey in interface DataType

Returns:

true if this data type is used as a primary key, otherwise false.

setNotNull

public void setNotNull(boolean isNotNull)

Specified by:

setNotNull in interface DataType

isNotNull

public boolean isNotNull()

Description copied from interface: DataType

allowed to be null?

Specified by:

isNotNull in interface DataType

Returns:

true if this data type value cannot be null, otherwise false.

toString

public String toString()

Overrides:

toString in class Object