Berkeley DB
version 5.2.28

Class MultipleKeyNIODataEntry

  extended by com.sleepycat.db.DatabaseEntry
      extended by com.sleepycat.db.MultipleEntry
          extended by com.sleepycat.db.MultipleKeyNIODataEntry

public class MultipleKeyNIODataEntry
extends MultipleEntry

A DatabaseEntry that holds multiple key/data pairs returned by a single Database or Cursor get call.

Constructor Summary
          Construct an entry with no data.
MultipleKeyNIODataEntry(ByteBuffer data)
          Construct an entry with a given java.nio.ByteBuffer.
Method Summary
 boolean next(DatabaseEntry key, DatabaseEntry data)
          Get the next key/data pair in the returned set.
Methods inherited from class com.sleepycat.db.MultipleEntry
append_internal, append_internal, setUserBuffer
Methods inherited from class com.sleepycat.db.DatabaseEntry
equals, getData, getDataNIO, getOffset, getPartial, getPartialLength, getPartialOffset, getReadOnly, getRecordNumber, getReuseBuffer, getSize, getUserBuffer, getUserBufferLength, hashCode, setData, setData, setDataNIO, setDataNIO, setOffset, setPartial, setPartial, setPartialLength, setPartialOffset, setReadOnly, setRecordNumber, setReuseBuffer, setSize
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail


public MultipleKeyNIODataEntry()
Construct an entry with no data. The object must be configured before use with the DatabaseEntry.setDataNIO method.


public MultipleKeyNIODataEntry(ByteBuffer data)
Construct an entry with a given java.nio.ByteBuffer. The offset is set to zero; the size is set to the length of the buffer.

data - ByteBuffer wrapped by the entry.
Method Detail


public boolean next(DatabaseEntry key,
                    DatabaseEntry data)
Get the next key/data pair in the returned set. This method may only be called after a successful call to a Database or Cursor get method with this object as the data parameter.

key - an entry that is set to refer to the next key element in the returned set.

data - an entry that is set to refer to the next data element in the returned set.

indicates whether a value was found. A return of false indicates that the end of the set was reached.

Berkeley DB
version 5.2.28

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