-TupleBinding (Oracle - Berkeley DB Java API) -

java.lang.Object
+
- com.sleepycat.bind.tuple.TupleBase<E>
- +
  - com.sleepycat.bind.tuple.TupleBinding<E>
  +
+

+
+
All Implemented Interfaces:
+
EntryBinding<E>
+
+
+
Direct Known Subclasses:
+
BigDecimalBinding, BigIntegerBinding, BooleanBinding, ByteBinding, CharacterBinding, DoubleBinding, FloatBinding, IntegerBinding, LongBinding, PackedIntegerBinding, PackedLongBinding, ShortBinding, SortedBigDecimalBinding, SortedDoubleBinding, SortedFloatBinding, SortedPackedIntegerBinding, SortedPackedLongBinding, StringBinding, TupleMarshalledBinding
+
+
+
+
```
public abstract class TupleBinding<E>
+extends TupleBase<E>
+implements EntryBinding<E>
```
+
An abstract EntryBinding that treats a key or data entry as a tuple; it includes predefined bindings for Java primitive types. -
This class takes care of converting the entries to/from TupleInput and TupleOutput objects. Its two abstract methods must +
This class takes care of converting the entries to/from TupleInput and TupleOutput objects. Its two abstract methods must be implemented by a concrete subclass to convert between tuples and key or data objects.
- entryToObject(TupleInput)
- objectToEntry(Object,TupleOutput)
-
- -
-
-
See Also:
Tuple Formats
-
- -
- +
entryToObject(TupleInput)
objectToEntry(Object,TupleOutput)

See Also:: Tuple Formats

+ + +

- - - - - - - - - -

-Constructor Summary
`TupleBinding()` - - - Creates a tuple binding.

- +

+ + +
Constructor Summary
+ + + + + + + + +
Constructors
Constructor and Description
TupleBinding() +
Creates a tuple binding.
+
+

Constructors
Constructor and Description
`TupleBinding()` + Creates a tuple binding. +

- - - - - - - - - - - - - - - - - - - - - - - - - - -

-Method Summary

- E entryToObject(DatabaseEntry entry) - -
- Converts a entry buffer into an Object.

-abstract E entryToObject(TupleInput input) - -
- Constructs a key or data object from a TupleInput entry.

static
-
-
-
-
-
-<T> TupleBinding<T>
-

getPrimitiveBinding(Class<T> cls) - -
- Creates a tuple binding for a primitive Java class.

- void objectToEntry(E object, - DatabaseEntry entry) - -
- Converts an Object into a entry buffer.

-abstract void objectToEntry(E object, - TupleOutput output) - -
- Converts a key or data object to a tuple entry.

- - - - - - - - -

Methods inherited from class com.sleepycat.bind.tuple.TupleBase
`entryToInput, getTupleBufferSize, getTupleOutput, inputToEntry, newOutput, newOutput, outputToEntry, setTupleBufferSize`

- - - - - - - - -

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

- -

- +

+ + +

Method Summary

+ + + + + + + + + + + + + + + + + + + + + + + + + + +

Methods
Modifier and Type	Method and Description
`E`	`entryToObject(DatabaseEntry entry)` + Converts a entry buffer into an Object. +
`abstract E`	`entryToObject(TupleInput input)` + Constructs a key or data object from a `TupleInput` entry. +
`static <T> TupleBinding<T>`	`getPrimitiveBinding(java.lang.Class<T> cls)` + Creates a tuple binding for a primitive Java class. +
`void`	`objectToEntry(E object, + DatabaseEntry entry)` + Converts an Object into a entry buffer. +
`abstract void`	`objectToEntry(E object, + TupleOutput output)` + Converts a key or data object to a tuple entry. +

+ + +
Methods inherited from class com.sleepycat.bind.tuple.TupleBase
+entryToInput, getTupleBufferSize, getTupleOutput, inputToEntry, newOutput, newOutput, outputToEntry, setTupleBufferSize

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

- - - - - - -
-Constructor Detail
- -
-TupleBinding
-
```
-public TupleBinding()
```
-
-
Creates a tuple binding. -
-
- +
- + + +
  Constructor Detail
  + + + +
  - +
    TupleBinding
    +
```
public TupleBinding()
```
    +
    Creates a tuple binding.
    +
  +
- - - - - - -
-Method Detail
- -
-entryToObject
-
```
-public E entryToObject(DatabaseEntry entry)
```
-
-
Description copied from interface: EntryBinding
-
Converts a entry buffer into an Object. -
-
-
Specified by:
entryToObject in interface EntryBinding<E>
-
-
-
Parameters:
entry - is the source entry buffer. -
Returns:
the resulting Object.
-
-
-
- -
-objectToEntry
-
```
-public void objectToEntry(E object,
-                          DatabaseEntry entry)
```
-
-
Description copied from interface: EntryBinding
-
Converts an Object into a entry buffer. -
-
-
Specified by:
objectToEntry in interface EntryBinding<E>
-
-
-
Parameters:
object - is the source Object.
entry - is the destination entry buffer.
-
-
-
- -
-entryToObject
-
```
-public abstract E entryToObject(TupleInput input)
```
-
-
Constructs a key or data object from a TupleInput entry. -
-
-
-
-
-
Parameters:
input - is the tuple key or data entry. -
Returns:
the key or data object constructed from the entry.
-
-
-
- -
-objectToEntry
-
```
-public abstract void objectToEntry(E object,
-                                   TupleOutput output)
```
-
-
Converts a key or data object to a tuple entry. -
-
-
-
-
-
Parameters:
object - is the key or data object.
output - is the tuple entry to which the key or data should be - written.
-
-
-
- -
-getPrimitiveBinding
-
```
-public static <T> TupleBinding<T> getPrimitiveBinding(Class<T> cls)
```
-
-
Creates a tuple binding for a primitive Java class. The following +
- + + +
  Method Detail
  + + + +
  - +
    entryToObject
    +
    public E entryToObject(DatabaseEntry entry)
    +
    Description copied from interface: EntryBinding
    +
    Converts a entry buffer into an Object.
    +
    +
    Specified by:
    +
    entryToObject in interface EntryBinding<E>
    +
    Parameters:
    entry - is the source entry buffer.
    +
    Returns:
    the resulting Object.
    +
  + + + + + +
  - +
    objectToEntry
    +
    public void objectToEntry(E object, + DatabaseEntry entry)
    +
    Description copied from interface: EntryBinding
    +
    Converts an Object into a entry buffer.
    +
    +
    Specified by:
    +
    objectToEntry in interface EntryBinding<E>
    +
    Parameters:
    object - is the source Object.
    entry - is the destination entry buffer.
    +
  + + + +
  - +
    entryToObject
    +
    public abstract E entryToObject(TupleInput input)
    +
    Constructs a key or data object from a TupleInput entry.
    +
    Parameters:
    input - is the tuple key or data entry.
    +
    Returns:
    the key or data object constructed from the entry.
    +
  + + + + + +
  - +
    objectToEntry
    +
    public abstract void objectToEntry(E object, + TupleOutput output)
    +
    Converts a key or data object to a tuple entry.
    +
    Parameters:
    object - is the key or data object.
    output - is the tuple entry to which the key or data should be + written.
    +
  + + + +
  - +
    getPrimitiveBinding
    +
    public static <T> TupleBinding<T> getPrimitiveBinding(java.lang.Class<T> cls)
    +
    Creates a tuple binding for a primitive Java class. The following Java classes are supported.
    
    String
    @@ -341,81 +322,83 @@ public static <T> getPrimitiveBinding(java.lang.Class) returns bindings that do +
    Note: getPrimitiveBinding(java.lang.Class<T>) returns bindings that do not sort negative floating point numbers correctly by default. See - SortedFloatBinding and SortedDoubleBinding for - details.
    -
    -
    -
    -
    -
    -
    Parameters:
    cls - is the primitive Java class. -
    Returns:
    a new binding for the primitive class or null if the cls - parameter is not one of the supported classes.
    -
    -
+ SortedFloatBinding and SortedDoubleBinding for + details.

- -com.sleepycat.bind.tuple -
-Class TupleBinding<E>

Class TupleBinding<E>

Constructor Summary

Method Summary

Methods inherited from class com.sleepycat.bind.tuple.TupleBase

Methods inherited from class java.lang.Object

-TupleBinding

Constructor Detail

TupleBinding

-entryToObject

-objectToEntry

-entryToObject

-objectToEntry

-getPrimitiveBinding

Method Detail

entryToObject

objectToEntry

entryToObject

objectToEntry

getPrimitiveBinding

- -com.sleepycat.bind.tuple - -Class TupleBinding<E>

Class TupleBinding<E>

Constructor Summary

Method Summary

Methods inherited from class com.sleepycat.bind.tuple.TupleBase

Methods inherited from class java.lang.Object

-TupleBinding

Constructor Detail

TupleBinding

-entryToObject

-objectToEntry

-entryToObject

-objectToEntry

-getPrimitiveBinding

Method Detail

entryToObject

objectToEntry

entryToObject

objectToEntry

getPrimitiveBinding

- -com.sleepycat.bind.tuple -
-Class TupleBinding<E>