org.exist.storage.dom
Class DOMTransaction

java.lang.Object
  org.exist.storage.dom.DOMTransaction

public abstract class DOMTransaction
extends Object

DOMTransaction controls access to the DOM file This implements a wrapper around the code passed in method start(). The class acquires a lock on the file, enters the locked code block and calls start.

Author:

wolf

Constructor Summary

DOMTransaction(Object owner, DOMFile f)
Deprecated. : use other constructors

DOMTransaction(Object owner, DOMFile f, int mode)
Creates a new DOMTransaction instance.

DOMTransaction(Object owner, DOMFile f, int mode, DocumentImpl doc)
Creates a new DOMTransaction instance.

Method Summary

Object	run() The method run
abstract Object	start() The method start

Methods inherited from class java.lang.Object

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

Constructor Detail

DOMTransaction

public DOMTransaction(Object owner,
                      DOMFile f)

Deprecated. : use other constructors

Parameters:

owner -

f -

DOMTransaction

public DOMTransaction(Object owner,
                      DOMFile f,
                      int mode)

Creates a new DOMTransaction instance.

Parameters:

owner - an Object value

f - a DOMFile value

mode - an int value

DOMTransaction

public DOMTransaction(Object owner,
                      DOMFile f,
                      int mode,
                      DocumentImpl doc)

Creates a new DOMTransaction instance.

Parameters:

owner - an Object value

f - a DOMFile value

mode - an int value

doc - a DocumentImpl value

Method Detail

start

public abstract Object start()
                      throws ReadOnlyException

The method start

Returns:

an Object value

Throws:

ReadOnlyException - if an error occurs

run

public Object run()

The method run

Returns:

an Object value