org.ametiste.lib.lmdb.iterator

Class ReadOnlyLmdbIterator

java.lang.Object

org.ametiste.lib.lmdb.iterator.ReadOnlyLmdbIterator

All Implemented Interfaces:

java.lang.AutoCloseable, java.util.Iterator<org.ametiste.lib.lmdb.entry.LmdbEntry>, org.ametiste.lib.lmdb.iterator.LmdbIterator

public class ReadOnlyLmdbIterator
extends java.lang.Object
implements org.ametiste.lib.lmdb.iterator.LmdbIterator

LmdbIterator implementation that provides read-only access to database data.

Iterator opens all required connection by itself and releases them on close() operation.

Since:

0.1.0

Constructor Summary

Constructors

Constructor and Description
ReadOnlyLmdbIterator(java.lang.String path, java.lang.String key) Create new instance of ReadOnlyLmdbIterator.

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	hasNext()
DefaultLmdbEntry	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

ReadOnlyLmdbIterator

public ReadOnlyLmdbIterator(java.lang.String path,
                            java.lang.String key)

Create new instance of ReadOnlyLmdbIterator.

Parameters:

path - lmdb database path. Must be valid directory.

key - starting point of iteration process. If null iteration starts from beginning of database.

Method Detail

close

public void close()
           throws java.lang.Exception

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.lang.Exception

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<org.ametiste.lib.lmdb.entry.LmdbEntry>

next

public DefaultLmdbEntry next()

Specified by:

next in interface java.util.Iterator<org.ametiste.lib.lmdb.entry.LmdbEntry>