Package com.sun.jdo.api.persistence.mapping.ejb

Class MappingGenerator.SQLTypeUtil

java.lang.Object
com.sun.jdo.api.persistence.mapping.ejb.MappingGenerator.SQLTypeUtil
Enclosing class:
MappingGenerator
public static class MappingGenerator.SQLTypeUtil extends Object
The contents of this class will eventually be added to SQLTypeUtil in dbmodel. It is an util class which provides methods for jdbc type compatible and jdbc attribute.

  • Constructor Summary

    Constructors
    Constructor
    Description
    SQLTypeUtil()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static Collection
    getCompatibleTypes(int jdbcType)
    Returns a collection of compatible jdbc types.
    static boolean
    hasLength(int jdbcType)
    This method returns true if the jdbc type has length
    static boolean
    hasPrecision(int jdbcType)
    This method returns true if the jdbc type has precision.
    static boolean
    hasScale(int jdbcType)
    This method returns true if the jdbc type has scale.
    static boolean
    isBlob(int jdbcType)
    Returns if a given data type is blob type or not.
    static boolean
    isCharacter(int jdbcType)
    Returns if the given data type is character type or not.
    static boolean
    isNumeric(int jdbcType)
    Returns if the given data type is numeric type or not.
    static boolean
    isTime(int jdbcType)
    Returns if a given data type is time type or not.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • SQLTypeUtil

      public SQLTypeUtil()

  • Method Details

    • isNumeric

      public static boolean isNumeric(int jdbcType)
      Returns if the given data type is numeric type or not.
      Parameters:
      jdbcType - the type from java.sql.Types
      Returns:
      true if the given type is numeric type; false otherwise

    • isCharacter

      public static boolean isCharacter(int jdbcType)
      Returns if the given data type is character type or not.
      Parameters:
      jdbcType - the type from java.sql.Types
      Returns:
      true if the given type is character type; false otherwise

    • isBlob

      public static boolean isBlob(int jdbcType)
      Returns if a given data type is blob type or not.
      Parameters:
      jdbcType - the type from java.sql.Types
      Returns:
      true if the give type is blob type; false otherwise

    • isTime

      public static boolean isTime(int jdbcType)
      Returns if a given data type is time type or not.
      Parameters:
      jdbcType - the type from java.sql.Types
      Returns:
      true if the give type is time type; false otherwise

    • getCompatibleTypes

      public static Collection getCompatibleTypes(int jdbcType)
      Returns a collection of compatible jdbc types.
      Parameters:
      jdbcType - the type from java.sql.Types
      Returns:
      a collection of compatible jdbc types

    • hasScale

      public static boolean hasScale(int jdbcType)
      This method returns true if the jdbc type has scale.
      Parameters:
      jdbcType - a jdbc type from java.sql.Types
      Returns:
      true if the type has scale; false otherwise

    • hasPrecision

      public static boolean hasPrecision(int jdbcType)
      This method returns true if the jdbc type has precision. If the jdbc type has the precision, it means it also has scale.
      Parameters:
      jdbcType - a jdbc type from java.sql.Types
      Returns:
      true if the type has precision; false otherwise

    • hasLength

      public static boolean hasLength(int jdbcType)
      This method returns true if the jdbc type has length
      Parameters:
      jdbcType - a jdbc type from java.sql.Types
      Returns:
      true if the type has length; false otherwise