public Collection<ScreenableIssueOperation> getAddableIssueOperations() {
if (addableIssueOperations == null) {
final DefaultIssueOperation defaultIssueOperation = new DefaultIssueOperation();
addableIssueOperations = Lists.newLinkedList();
FieldScreenScheme fieldScreenScheme = getFieldScreenScheme();
if (fieldScreenScheme != null) {
addableIssueOperations.add(defaultIssueOperation);
addableIssueOperations.addAll(IssueOperations.getIssueOperations());
for (FieldScreenSchemeItem fieldScreenSchemeItem :
fieldScreenScheme.getFieldScreenSchemeItems()) {
ScreenableIssueOperation issueOperation = fieldScreenSchemeItem.getIssueOperation();
if (issueOperation != null) {
addableIssueOperations.remove(issueOperation);
} else {
addableIssueOperations.remove(defaultIssueOperation);
}
}
}
}
return addableIssueOperations;
}
public IssueOperation getIssueOperation() {
if (getIssueOperationId() != null)
return IssueOperations.getIssueOperation(getIssueOperationId());
else return null;
}
protected void validateIssueOperationId() {
// Null operation id represents the default entry
if (issueOperationId != null && IssueOperations.getIssueOperation(issueOperationId) == null) {
addError("issueOperationId", getText("admin.errors.screens.invalid.issue.operation.id"));
}
}