public class DistributingResultingItemsFormDelegate extends
ChangeTaskResultingItemsFormDelegate {
/**
* This method is used to post-process attributes on the change activity
* and change records.
* Note: In the example below we are not checking whether the change
* record is of the type DistributingChangeRecord. This could be done
* by comparing the Type Definition reference of the change record.
* However since this demo is focused on attribute manipulation using the
* new code>LWCNormalzedObject we have left it out for brevity.
*/
@SuppressWarnings("unchecked")
@Override
protected WTCollection processLinkAttributes(ChangeItemIfc item,
WTCollection binaryLinks) throws WTException {
WTCollection modifiedLinks = super.processLinkAttributes(item,
binaryLinks);
if (binaryLinks != null && !binaryLinks.isEmpty() && item instanceof
WTChangeActivity2) {
// The link bean has knowledge of how of link attributes and supports
the JCA interfaces.
ChangeLinkAttributeBean linkBean = ChangeLinkAttributeHelper.
getChangeLinkAttributeBean();
linkBean.setFormData(getObjectBean());
for(Iterator<ChangeRecord2> iter = binaryLinks.persistableIterator(ChangeRecord2.class, true); iter.hasNext(); ) {
ChangeRecord2 record = iter.next();
// The getTableDataValue() will get the attribute from the FORM data
supporting any specific change table handlers
String value = ChangeLinkAttributeHelper.getTableDataValue
(DistributingChangeRecordConstants.DISTRIBUTION_ATTRIBUTE,
ChangeManagementClientHelper.getReference(record.getChangeable2()), linkBean);
// The new LWC API for getting and setting attributes.
PersistableAdapter lwc = new PersistableAdapter(record, null, null, new UpdateOperationIdentifier());
lwc.load(DistributingChangeRecordConstants.DISTRIBUTION_ATTRIBUTE);
Object currentValue = lwc.get(DistributingChangeRecordConstants.
DISTRIBUTION_ATTRIBUTE);
// Only set the attribute if it is different than the current value
if(( value != null && currentValue != null && !value.equals
(currentValue.toString())) || (value == null && currentValue != null) ) {
lwc.set(DistributingChangeRecordConstants.DISTRIBUTION_ATTRIBUTE, value);
lwc.apply();
// calling apply() will require verification, however since this form
delegate is setting the changes we can set it as verified.
try {
record.getPersistInfo().setVerified(true);
} catch (WTPropertyVetoException e) {
e.printStackTrace();
}
modifiedLinks.add(record);
}
}
}
return modifiedLinks;
}
}

public class CustomAffectedAndResultingItemsFormDelegate extends
AffectedAndResultingItemsFormDelegate {
@Override
public ObjectFormProcessorDelegate getResultingDataFormDelegate() {
return new DistributingResultingItemsFormDelegate();
}
}