Package org.apache.torque.templates.typemapping

# Klasse SqlType

java.lang.Object
org.apache.torque.templates.typemapping.SqlType

Bekannte direkte Unterklassen:
  `SizedForBitDataSqlType`

public class SqlType extends Object
The SQL type data for a column. Can contain additional information such as default size, scale and defaultValue. This class is immutable.

Version:
  $Id: SqlType.java 1917240 2024-04-21 13:22:54Z tv $

- ## Konstruktorübersicht

  Konstruktoren
  Konstruktor
  Beschreibung
  `SqlType(String sqlTypeName)`
  Creates a new SqlType with the given SQL Type.
  `SqlType(String sqlTypeName, String size)`
  Creates a new SqlType with null scale and null default value.
  `SqlType(String sqlTypeName, String size, String scale)`
  Creates a new SqlType with null default value.
  `SqlType(String sqlTypeName, String size, String scale, String defaultValue)`
  Creates a new SqlType.
  `SqlType(SqlType sqlType, String size, String scale, String defaultValue)`
  Creates a new SqlType by copying another sql type.

- ## Methodenübersicht

  Modifizierer und Typ
  Methode
  Beschreibung
  `String`
  `getDefaultValue()`
  `SqlType`
  `getNew(String size, String scale, String defaultValue)`
  Returns a new instance with the given sqlTypeName, size, scale and default value.
  `String`
  `getScale()`
  `String`
  `getSize()`
  `String`
  `getSqlTypeName()`
  Returns the SQL type name.
  `String`
  `printScale()`
  Return the scale in brackets for use in an SQL script.
  `String`
  `printSize(String sizeSuffix)`
  Return the size and scale in brackets for use in an SQL script.

  ### Von Klasse geerbte Methoden java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Konstruktordetails

  - ### SqlType

    public SqlType(String sqlTypeName)
    Creates a new SqlType with the given SQL Type. Size, scale and defaultValue are set to null.
    Parameter:
      `sqlTypeName` - the SQL name of the SQL type, or null.

  - ### SqlType

    public SqlType(String sqlTypeName, String size)
    Creates a new SqlType with null scale and null default value.
    Parameter:
      `sqlTypeName` - the SQL name of the SQL type, not null.
      `size` - the default size of the columns with this SQL type. Can be overridden in the column definition.
    Löst aus:
      `NullPointerException` - if sqlTypeName is null.

  - ### SqlType

    public SqlType(String sqlTypeName, String size, String scale)
    Creates a new SqlType with null default value.
    Parameter:
      `sqlTypeName` - the SQL name of the SQL type, not null.
      `size` - the default size of the columns with this SQL type. Can be overridden in the column definition.
      `scale` - the default scale of the columns with this SQL type. Can be overridden in the column definition.
    Löst aus:
      `NullPointerException` - if sqlTypeName is null.

  - ### SqlType

    public SqlType(String sqlTypeName, String size, String scale, String defaultValue)
    Creates a new SqlType.
    Parameter:
      `sqlTypeName` - the SQL name of the SQL type, not null.
      `size` - the default size of the columns with this SQL type. Can be overridden in the column definition.
      `scale` - the default scale of the columns with this SQL type. Can be overridden in the column definition.
      `defaultValue` - the default "default value" of the columns with this SQL type. Can be overridden in the column definition.
    Löst aus:
      `NullPointerException` - if sqlTypeName is null.

  - ### SqlType

    public SqlType(SqlType sqlType, String size, String scale, String defaultValue)
    Creates a new SqlType by copying another sql type.
    Parameter:
      `sqlType` - the SQL type, to copy, not null.
      `size` - the default size of the columns with this SQL type.
      `scale` - the default scale of the columns with this SQL type.
      `defaultValue` - the default "default value" of the columns with this SQL type.
    Löst aus:
      `NullPointerException` - if sqlType is null.

- ## Methodendetails

  - ### getScale

    public String getScale()
    Gibt zurück:
      Returns the scale.

  - ### getSize

    public String getSize()
    Gibt zurück:
      Returns the size.

  - ### getDefaultValue

    public String getDefaultValue()
    Gibt zurück:
      Returns the defaultValue.

  - ### getSqlTypeName

    public String getSqlTypeName()
    Returns the SQL type name.
    Gibt zurück:
      The SQL type name for this column type, or null if the type is not set.

  - ### printSize

    public String printSize(String sizeSuffix)
    Return the size and scale in brackets for use in an SQL script.
    Gibt zurück:
      size and scale, size or an empty String if there are no values available.

  - ### printScale

    public String printScale()
    Return the scale in brackets for use in an SQL script.
    Gibt zurück:
      scale or an empty String if there are no values available.

  - ### getNew

    public SqlType getNew(String size, String scale, String defaultValue)
    Returns a new instance with the given sqlTypeName, size, scale and default value.
    Parameter:
      `size` - of the sql
      `scale` - of the sql
      `defaultValue` - to be provided
    Gibt zurück:
      a new instance with the given parameters.