protected void deleteSelection() {
// We remove the lines from the server - therefore find out first, what lines shall be handled
// here.
SegmentEdit segmentEdit = getArticleContainerEdit().getActiveSegmentEdit();
Set<? extends ArticleSelection> articleSelections = segmentEdit.getArticleSelections();
if (!articleSelections.isEmpty()) {
Set<ArticleID> articleIDs = new HashSet<ArticleID>();
for (ArticleSelection articleSelection : articleSelections) {
for (Article article : articleSelection.getSelectedArticles()) {
articleIDs.add((ArticleID) JDOHelper.getObjectId(article));
}
}
final Composite composite = getArticleContainerEdit().getActiveSegmentEdit().getComposite();
// Composite composite = articleContainerEdit;
try {
if (!composite.isDisposed()) {
composite.setEnabled(false);
buttonComp.setEnabled(false);
}
ArticleChangeListener articleChangeListener =
new ArticleChangeListener() {
@Override
public void articlesChanged(ArticleChangeEvent articleChangeEvent) {
if (!composite.isDisposed()) {
composite.setEnabled(true);
buttonComp.setEnabled(true);
}
getArticleContainerEdit().removeArticleChangeListener(this);
}
};
getArticleContainerEdit().addArticleChangeListener(articleChangeListener);
// TradeManager tradeManager = TradePlugin.getDefault().getTradeManager();
// Collection<Article> articles = tradeManager.releaseArticles(articleIDs,
// true, false, null, NLJDOHelper.MAX_FETCH_DEPTH_NO_LIMIT);
// tradeManager.deleteArticles(articleIDs, true);
ClientArticleSegmentGroupSet clientArticleSegmentGroupSet =
getArticleContainerEdit().getArticleSegmentGroupSet();
List<Article> articles =
ArticleDAO.sharedInstance()
.deleteArticles(
articleIDs,
true,
true,
clientArticleSegmentGroupSet.getFetchGroupsArticle(),
clientArticleSegmentGroupSet.getMaxFetchDepthArticle(),
new NullProgressMonitor());
Set<ArticleID> deletedArticleIDs = new HashSet<ArticleID>(articleIDs);
for (Article article : articles) {
deletedArticleIDs.remove(JDOHelper.getObjectId(article));
}
clientArticleSegmentGroupSet.updateArticles(deletedArticleIDs, articles);
} catch (Exception e) {
if (!composite.isDisposed()) {
composite.setEnabled(true);
buttonComp.setEnabled(true);
}
throw new RuntimeException(e);
}
}
}
/**
* Returns a Set of all {@link ArticleID} of those {@link Article}s which do not have the
* allocated or reversed status form the given Set of {@link ArticleSelection}s.
*
* @param selections a Set of {@link ArticleSelection} which should be checked
* @return a Set of all {@link ArticleID} of those {@link Article}s which do not have the
* allocated or reversed status
*/
protected ArticleStatusCheckResult getArticleStatusCheckResult(Set<ArticleSelection> selections) {
return new ArticleStatusCheckResult(ArticleSelection.getSelectedArticles(selections));
}