equip.data.sql
Class DataKeyAllocateMax

java.lang.Object
  equip.data.sql.DataKeyAllocateMax

All Implemented Interfaces:

IDataKeyAllocate

public class DataKeyAllocateMax

extends java.lang.Object

implements IDataKeyAllocate

class for generating a new SQL primary key as MAX in column+1 (assumes int).

Constructor Summary

DataKeyAllocateMax()

Method Summary

java.lang.String

allocateKey(java.lang.String keyType, java.lang.String dataTableName, java.lang.String dataKeyColumn, java.sql.Connection conn) allocate key.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataKeyAllocateMax

public DataKeyAllocateMax()

Method Detail

allocateKey

public java.lang.String allocateKey(java.lang.String keyType,
                                    java.lang.String dataTableName,
                                    java.lang.String dataKeyColumn,
                                    java.sql.Connection conn)

allocate key.

Specified by:

allocateKey in interface IDataKeyAllocate

Parameters:

keyType - Key type (see CustomTableDataStore).

dataTableName - name of SQL table

dataKeyColumn - name of PK column in table

conn - open SQL connection to database