org.eclipse.datatools.sqltools.sql.reference.internal
Class Datatype

java.lang.Object
  org.eclipse.datatools.sqltools.sql.reference.DBObject
      org.eclipse.datatools.sqltools.sql.reference.internal.Datatype

All Implemented Interfaces:

IDatatype

public class Datatype
extends DBObject
implements IDatatype

Author:

dyang

Field Summary

Fields inherited from class org.eclipse.datatools.sqltools.sql.reference.DBObject

COLUMN, DATABASE, DATATYPE, EVENT, FUNCTION, GLOBAL_TEMPORARY_TABLE, LOCAL_TEMPORARY_TABLE, STORED_PROCEDURE, SYSTABLE, SYSTEM_FUNCTION, SYSTEM_STORED_PROCEDURE, SYSVIEW, TABLE, TABLE_ALIAS, TRIGGER, VIEW

Constructor Summary

Datatype(java.lang.String owner, java.lang.String name, boolean isUDT, IDatatype baseType)

Datatype(java.lang.String owner, java.lang.String name, boolean isUDT, IDatatype baseType, int length, int precision, int scale, boolean allownull)

Method Summary

boolean	allowNull() To test if this data type can have null value
IDatatype	getBaseType() Gets the base type of this data type,if this type is UDT,then return it's base type otherwise(it is system type),return itself
java.lang.Object	getDefaultValue() Gets the default value of this data type
int	getLength() Gets the physical lenght of this type
int	getPrecision() Gets the precision of this type, if precision is -1, then no precision defined
int	getScale() Gets the scale of this type, if precision is -1, then no scale defined
boolean	isUDT() To test if this data type is user-defined datatype or not
void	setAllowNull(boolean allowNull)
void	setBaseType(IDatatype baseType)
void	setDefaultValue(java.lang.Object defaultValue)
void	setLength(int length)
void	setPrecision(int precision)
void	setScale(int scale)
void	setUDT(boolean isUDT)
java.lang.String	toString()

Methods inherited from class org.eclipse.datatools.sqltools.sql.reference.DBObject

getName, getOwner, getType, setName, setOwner, setType

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Datatype

public Datatype(java.lang.String owner,
                java.lang.String name,
                boolean isUDT,
                IDatatype baseType)

Parameters:

owner -

name -

isUDT -

baseType -

Datatype

public Datatype(java.lang.String owner,
                java.lang.String name,
                boolean isUDT,
                IDatatype baseType,
                int length,
                int precision,
                int scale,
                boolean allownull)

Parameters:

owner -

name -

isUDT -

baseType -

length -

precision -

scale -

allownull -

Method Detail

isUDT

public boolean isUDT()

Description copied from interface: IDatatype

To test if this data type is user-defined datatype or not

Specified by:

isUDT in interface IDatatype

getBaseType

public IDatatype getBaseType()

Description copied from interface: IDatatype

Gets the base type of this data type,if this type is UDT,then return it's base type otherwise(it is system type),return itself

Specified by:

getBaseType in interface IDatatype

getDefaultValue

public java.lang.Object getDefaultValue()

Description copied from interface: IDatatype

Gets the default value of this data type

Specified by:

getDefaultValue in interface IDatatype

getLength

public int getLength()

Description copied from interface: IDatatype

Gets the physical lenght of this type

Specified by:

getLength in interface IDatatype

allowNull

public boolean allowNull()

Description copied from interface: IDatatype

To test if this data type can have null value

Specified by:

allowNull in interface IDatatype

setAllowNull

public void setAllowNull(boolean allowNull)

Specified by:

setAllowNull in interface IDatatype

setBaseType

public void setBaseType(IDatatype baseType)

Specified by:

setBaseType in interface IDatatype

setDefaultValue

public void setDefaultValue(java.lang.Object defaultValue)

Specified by:

setDefaultValue in interface IDatatype

setLength

public void setLength(int length)

Specified by:

setLength in interface IDatatype

setUDT

public void setUDT(boolean isUDT)

Specified by:

setUDT in interface IDatatype

getPrecision

public int getPrecision()

Description copied from interface: IDatatype

Gets the precision of this type, if precision is -1, then no precision defined

Specified by:

getPrecision in interface IDatatype

getScale

public int getScale()

Description copied from interface: IDatatype

Gets the scale of this type, if precision is -1, then no scale defined

Specified by:

getScale in interface IDatatype

setPrecision

public void setPrecision(int precision)

Specified by:

setPrecision in interface IDatatype

setScale

public void setScale(int scale)

Specified by:

setScale in interface IDatatype

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object