DatabaseEventType.java
/*
** Module : DatabaseEventType.java
** Abstract : Database trigger event type.
**
** Copyright (c) 2013-2021, Golden Code Development Corporation.
**
** -#- -I- --Date-- ---------------------------------------Description---------------------------------------
** 001 SVL 20130213 Created initial version.
** 002 OM 20131128 Added Assign and replication constants.
** 003 ECF 20140801 Added mask.
** 004 OM 20210512 Overridden the toString() methods of replication triggers to match the event names from
** DMO interface annotations.
*/
/*
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero General Public License as
** published by the Free Software Foundation, either version 3 of the
** License, or (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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**
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** location: https://www.gnu.org/licenses/agpl-3.0.en.html
**
** Additional terms under GNU Affero GPL version 3 section 7:
**
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*/
package com.goldencode.p2j.persist.trigger;
/**
* Database trigger event type. Each value has a unique mask value <code>>= 0x01 and <=
* 0x80</code>, which allows multiple event types to be represented in an integral bit field.
*/
public enum DatabaseEventType
{
ASSIGN(0x01),
CREATE(0x02),
DELETE(0x04),
FIND(0x08),
WRITE(0x10),
REPLICATION_CREATE(0x20) { @Override public String toString() { return "REPLICATION-CREATE"; } },
REPLICATION_DELETE(0x40) { @Override public String toString() { return "REPLICATION-DELETE"; } },
REPLICATION_WRITE(0x80) { @Override public String toString() { return "REPLICATION-WRITE"; } };
/** Unique mask associated with this event type */
private final int mask;
/**
* Constructor to set event type mask.
*
* @param mask
* Unique mask associated with this event type.
*/
private DatabaseEventType(int mask)
{
this.mask = mask;
}
/**
* Get the unique mask associated with this event type. This is used by {@link TriggerTracker}
* to maintain state in a compact and fast storage mechanism about which trigger types are
* registered for a record buffer at a given block level.
*
* @return Mask value (<code>>= 0x01 and <= 0x80</code>).
*/
public int getMask()
{
return mask;
}
}