org.mmbase.applications.xmlimporter

Class InteractiveTransaction

java.lang.Object

org.mmbase.applications.xmlimporter.Transaction

org.mmbase.applications.xmlimporter.InteractiveTransaction

All Implemented Interfaces:

Runnable

public class InteractiveTransaction
extends Transaction

Extended from Transaction for interactive handling of dulpicates.

Since:

MMBase-1.5

Version:

$Id$

Field Summary

Fields inherited from class org.mmbase.applications.xmlimporter.Transaction

consultant

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	InteractiveTransaction(UserTransactionInfo uti, String key, String id, boolean commitOnClose, long timeOut, File reportFile, Consultant consultant) Creates new InteractiveTransaction.

Method Summary

Modifier and Type	Method and Description
(package private) int	consult(TmpObject originalObject, List<TmpObject> mergeResults) Handles sitiuations where more then one similar objects are found to merge with.
protected boolean	handleDuplicates(TmpObject tempObj, List<TmpObject> similarObjects, ObjectMerger merger) Handles sitiuations where more then one similar objects are found to merge with.

Methods inherited from class org.mmbase.applications.xmlimporter.Transaction

accessObject, appendReportBuffer, caculateMerge, commit, createObject, createRelation, createTransaction, createTransaction, delete, deleteObject, dropIfRequested, equalRelations, getAccessObject, getKey, getMergedObject, getObjectContexts, getRelations, getTmpObjects, leave, markDeleteObject, merge, mergeObjects, openObject, openTransaction, run, start, stillExists, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

InteractiveTransaction

protected InteractiveTransaction(UserTransactionInfo uti,
                                 String key,
                                 String id,
                                 boolean commitOnClose,
                                 long timeOut,
                                 File reportFile,
                                 Consultant consultant)

Creates new InteractiveTransaction.

Parameters:

timeOut - if the transactions is not finished after the timeout (in seconds) the transaction is cancelled.

uti - transaction info for current user.

key - TransactionManager key for this transaction.

id - TransactionHandler id for this transactions.

commitOnClose - - The user-specified commit-on-close setting. True if this transaction is to be committed when the user leaves it's context, false otherwise.

reportFile - The file to use as duplicates file.

consultant - The intermediate import object. Used to set and get status from and set and get objects to and from.

Method Detail

handleDuplicates

protected boolean handleDuplicates(TmpObject tempObj,
                                   List<TmpObject> similarObjects,
                                   ObjectMerger merger)
                            throws TransactionHandlerException

Handles sitiuations where more then one similar objects are found to merge with. This implementation confronts the user with the merge results. The user can choose which result is preferred. The preferred result is used to merge with.

Overrides:

handleDuplicates in class Transaction

Parameters:

tempObj - the original object

similarObjects - the similar objects

merger - the merger

Returns:

True if duplicates are resolved. Throws TransactionHandlerException When failing to resolve the duplicates by consulting the user.

Throws:

TransactionHandlerException - When a failure occurred.

consult

int consult(TmpObject originalObject,
            List<TmpObject> mergeResults)
     throws TransactionHandlerException

Handles sitiuations where more then one similar objects are found to merge with. This implementation confronts the user with the merge results. The user can choose which result is preferred. The preferred result is used to merge with.

Parameters:

tempObj1 - the original object

mergeResults - the mergeResults

Returns:

the index number of the chosen mergeResult

Throws:

TransactionHandlerException - If the situation could not be handled.