org.apache.ojb.broker.metadata
Class JdbcTypesHelper

java.lang.Object
  org.apache.ojb.broker.metadata.JdbcTypesHelper

Direct Known Subclasses:

JdbcTypesHelper

public class JdbcTypesHelper
extends Object

Helper class which provide all supported JdbcType classes (based on the Types) as inner classes.

Version:

$Id: JdbcTypesHelper.java,v 1.1 2007-08-24 22:17:29 ewestfal Exp $

See Also:

JdbcType

Nested Class Summary

static class	JdbcTypesHelper.BaseType
static class	JdbcTypesHelper.T_Array
static class	JdbcTypesHelper.T_BigInt
static class	JdbcTypesHelper.T_Binary
static class	JdbcTypesHelper.T_Bit
static class	JdbcTypesHelper.T_Blob
static class	JdbcTypesHelper.T_Boolean
static class	JdbcTypesHelper.T_Char
static class	JdbcTypesHelper.T_Clob
static class	JdbcTypesHelper.T_Datalink
static class	JdbcTypesHelper.T_Date
static class	JdbcTypesHelper.T_Decimal
static class	JdbcTypesHelper.T_Double
static class	JdbcTypesHelper.T_Float
static class	JdbcTypesHelper.T_Integer
static class	JdbcTypesHelper.T_LongVarBinary
static class	JdbcTypesHelper.T_LongVarChar
static class	JdbcTypesHelper.T_Numeric
static class	JdbcTypesHelper.T_Real
static class	JdbcTypesHelper.T_Ref
static class	JdbcTypesHelper.T_SmallInt
static class	JdbcTypesHelper.T_Struct
static class	JdbcTypesHelper.T_Time
static class	JdbcTypesHelper.T_Timestamp
static class	JdbcTypesHelper.T_TinyInt
static class	JdbcTypesHelper.T_VarBinary
static class	JdbcTypesHelper.T_Varchar

Constructor Summary

JdbcTypesHelper()

Method Summary

static JdbcType	getJdbcTypeByName(String typeName) Lookup the JdbcType by name.
static JdbcType	getJdbcTypeByReflection(String fieldType) Try to automatically assign a jdbc type for the given java type name.
static JdbcType	getJdbcTypeByTypesIndex(Integer type) Return the JdbcType for the given jdbc type.
static Object	getObjectFromColumn(ResultSet rs, Integer jdbcType, int columnId) Returns an java object read from the specified ResultSet column.
static String	getSqlTypeAsString(int jdbcType) Returns a string representation of the given Types value.
static void	setJdbcType(String typeName, int typeIndex, JdbcType type) Set the JdbcType by name and index.
static void	setJdbcTypeByName(String typeName, JdbcType type) Set the JdbcType by name.
static void	setJdbcTypeByTypesIndex(int typeIndex, JdbcType type) Set the JdbcType by index.

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcTypesHelper

public JdbcTypesHelper()

Method Detail

setJdbcType

public static void setJdbcType(String typeName,
                               int typeIndex,
                               JdbcType type)

Set the JdbcType by name and index.

Parameters:

typeName - Name of the type

typeIndex - index of the type

type - the type

getJdbcTypeByTypesIndex

public static JdbcType getJdbcTypeByTypesIndex(Integer type)

Return the JdbcType for the given jdbc type.

setJdbcTypeByTypesIndex

public static void setJdbcTypeByTypesIndex(int typeIndex,
                                           JdbcType type)

Set the JdbcType by index.

Parameters:

typeIndex - index of the type

type - the type

getJdbcTypeByName

public static JdbcType getJdbcTypeByName(String typeName)

Lookup the JdbcType by name. If name was not found an exception is thrown.

setJdbcTypeByName

public static void setJdbcTypeByName(String typeName,
                                     JdbcType type)

Set the JdbcType by name.

Parameters:

typeName - Name of the type

type - the type

getJdbcTypeByReflection

public static JdbcType getJdbcTypeByReflection(String fieldType)

Try to automatically assign a jdbc type for the given java type name. This method is used if e.g. in metadata a column type was not set.

See Also:

FieldDescriptor.getJdbcType()

getObjectFromColumn

public static Object getObjectFromColumn(ResultSet rs,
                                         Integer jdbcType,
                                         int columnId)
                                  throws SQLException

Returns an java object read from the specified ResultSet column.

Throws:

SQLException

getSqlTypeAsString

public static String getSqlTypeAsString(int jdbcType)

Returns a string representation of the given Types value.