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## org.hibernate.type.descriptor.java
Class AbstractTypeDescriptor<T>

    java.lang.Object
      org.hibernate.type.descriptor.java.AbstractTypeDescriptor<T>

All Implemented Interfaces:
  Serializable, JavaTypeDescriptor<T>

Direct Known Subclasses:
  BigDecimalTypeDescriptor, BigIntegerTypeDescriptor, BlobTypeDescriptor, BooleanTypeDescriptor, ByteArrayTypeDescriptor, ByteTypeDescriptor, CalendarDateTypeDescriptor, CalendarTypeDescriptor, CharacterArrayTypeDescriptor, CharacterTypeDescriptor, ClassTypeDescriptor, ClobTypeDescriptor, CurrencyTypeDescriptor, DateTypeDescriptor, DoubleTypeDescriptor, FloatTypeDescriptor, IntegerTypeDescriptor, JdbcDateTypeDescriptor, JdbcTimestampTypeDescriptor, JdbcTimeTypeDescriptor, LocaleTypeDescriptor, LongTypeDescriptor, PrimitiveByteArrayTypeDescriptor, PrimitiveCharacterArrayTypeDescriptor, SerializableTypeDescriptor, ShortTypeDescriptor, StringTypeDescriptor, TimeZoneTypeDescriptor, UrlTypeDescriptor, UUIDTypeDescriptor

    public abstract class AbstractTypeDescriptor<T>

extends Object
implements JavaTypeDescriptor<T>, Serializable

Abstract adapter for Java type descriptors.

See Also:
  Serialized Form

Constructor Summary
`protected` | `AbstractTypeDescriptor(Class<T> type)` Initialize a type descriptor for the given type.
`protected` | `AbstractTypeDescriptor(Class<T> type, MutabilityPlan<T> mutabilityPlan)` Initialize a type descriptor for the given type.

Method Summary
`boolean` | `areEqual(T one, T another)` Determine if two instances are equal
`int` | `extractHashCode(T value)` Extract a proper hash code for this value.
`String` | `extractLoggableRepresentation(T value)` Extract a loggable representation of the value.
`Comparator<T>` | `getComparator()` Retrieve the natural comparator for this type.
`Class<T>` | `getJavaTypeClass()` Retrieve the Java type handled here.
`MutabilityPlan<T>` | `getMutabilityPlan()` Retrieve the mutability plan for this Java type.
`protected HibernateException` | `unknownUnwrap(Class conversionType)`
`protected HibernateException` | `unknownWrap(Class conversionType)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Methods inherited from interface org.hibernate.type.descriptor.java.JavaTypeDescriptor
`fromString, toString, unwrap, wrap`

Constructor Detail

### AbstractTypeDescriptor

    protected AbstractTypeDescriptor(Class<T> type)

  Initialize a type descriptor for the given type. Assumed immutable.

  Parameters:
    `type` - The Java type.
  See Also:
    `AbstractTypeDescriptor(Class, MutabilityPlan)`

### AbstractTypeDescriptor

    protected AbstractTypeDescriptor(Class<T> type,
                                     MutabilityPlan<T> mutabilityPlan)

  Initialize a type descriptor for the given type. Assumed immutable.

  Parameters:
    `type` - The Java type.
    `mutabilityPlan` - The plan for handling mutability aspects of the java type.

Method Detail

### getMutabilityPlan

    public MutabilityPlan<T> getMutabilityPlan()

  Retrieve the mutability plan for this Java type.

  Specified by:
    `getMutabilityPlan` in interface `JavaTypeDescriptor<T>`
  Returns:
    The mutability plan

### getJavaTypeClass

    public Class<T> getJavaTypeClass()

  Retrieve the Java type handled here.

  Specified by:
    `getJavaTypeClass` in interface `JavaTypeDescriptor<T>`
  Returns:
    The Java type.

### extractHashCode

    public int extractHashCode(T value)

  Extract a proper hash code for this value.

  Specified by:
    `extractHashCode` in interface `JavaTypeDescriptor<T>`
  Parameters:
    `value` - The value for which to extract a hash code.
  Returns:
    The extracted hash code.

### areEqual

    public boolean areEqual(T one,
                            T another)

  Determine if two instances are equal

  Specified by:
    `areEqual` in interface `JavaTypeDescriptor<T>`
  Parameters:
    `one` - One instance
    `another` - The other instance
  Returns:
    True if the two are considered equal; false otherwise.

### getComparator

    public Comparator<T> getComparator()

  Retrieve the natural comparator for this type.

  Specified by:
    `getComparator` in interface `JavaTypeDescriptor<T>`
  Returns:
    The natural comparator.

### extractLoggableRepresentation

    public String extractLoggableRepresentation(T value)

  Extract a loggable representation of the value.

  Specified by:
    `extractLoggableRepresentation` in interface `JavaTypeDescriptor<T>`
  Parameters:
    `value` - The value for which to extract a loggable representation.
  Returns:
    The loggable representation

### unknownUnwrap

    protected HibernateException unknownUnwrap(Class conversionType)

### unknownWrap

    protected HibernateException unknownWrap(Class conversionType)

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