org.openanzo.common.rdb.layout
Class Sequence

java.lang.Object
  org.openanzo.common.rdb.layout.Sequence

public class Sequence
extends java.lang.Object

Author:

Stephen Evanchik

Constructor Summary

Sequence(SQLCache sqlCache, java.sql.Connection jdbcConnection, boolean supportsSequences)
Create a new sequence object that abstracts the database dependent details

Method Summary

java.lang.Long

getNext(java.lang.String sequenceName) Get the next ID in the node sequence

Methods inherited from class java.lang.Object

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

Constructor Detail

Sequence

public Sequence(SQLCache sqlCache,
                java.sql.Connection jdbcConnection,
                boolean supportsSequences)

Create a new sequence object that abstracts the database dependent details

Parameters:

sqlCache - Cache of prepared statements

jdbcConnection - JDBC connection to the databSe

supportsSequences - true if the database engine supports sequences, false otherwise

Method Detail

getNext

public java.lang.Long getNext(java.lang.String sequenceName)

Get the next ID in the node sequence

Parameters:

sequenceName - name of the sequence

Returns:

A Long containing containing the next node ID