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java.lang.Object java.lang.Enum<TypeNullability> org.hibernate.engine.jdbc.internal.TypeNullability
public enum TypeNullability
Describes the instrinsic nullability of a data type as reported by the JDBC driver.
Enum Constant Summary | |
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NON_NULLABLE
The data type cannot accept nulls |
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NULLABLE
The data type can accept nulls |
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UNKNOWN
It is unknown if the data type accepts nulls |
Method Summary | |
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static TypeNullability |
interpret(short code)
Based on the code retrieved from DatabaseMetaData.getTypeInfo() for the NULLABLE
column, return the appropriate enum. |
static TypeNullability |
valueOf(String name)
Returns the enum constant of this type with the specified name. |
static TypeNullability[] |
values()
Returns an array containing the constants of this enum type, in the order they are declared. |
Methods inherited from class java.lang.Enum |
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clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf |
Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
Enum Constant Detail |
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public static final TypeNullability NULLABLE
DatabaseMetaData.typeNullable
public static final TypeNullability NON_NULLABLE
DatabaseMetaData.typeNoNulls
public static final TypeNullability UNKNOWN
DatabaseMetaData.typeNullableUnknown
Method Detail |
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public static TypeNullability[] values()
for (TypeNullability c : TypeNullability.values()) System.out.println(c);
public static TypeNullability valueOf(String name)
name
- the name of the enum constant to be returned.
IllegalArgumentException
- if this enum type has no constant
with the specified name
NullPointerException
- if the argument is nullpublic static TypeNullability interpret(short code)
DatabaseMetaData.getTypeInfo()
for the NULLABLE
column, return the appropriate enum.
code
- The retrieved code value.
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