Application: gvSIG desktop

import java.util.Arrays;

import org.jfree.util.Log;

import org.gvsig.andami.plugins.status.IExtensionStatus;

import org.gvsig.andami.plugins.status.IUnsavedData;

    public List<IUnsavedData> getUnsavedData() {

        List<IUnsavedData> unsavedDatas = new ArrayList<IUnsavedData>();

        Iterator<IExtension> extensions = getExtensions();

        while(extensions.hasNext()){

            IExtension extension = extensions.next();

            IExtensionStatus status = extension.getStatus();

            if(status != null && status.hasUnsavedData()){

              IUnsavedData[] unsavedData = status.getUnsavedData();

              if (unsavedData != null){

                  unsavedDatas.addAll(Arrays.asList(unsavedData));

              }

            }

        }

        return unsavedDatas;

    }

    public void saveUnsavedData(List<IUnsavedData> unsavedData) throws UnsavedDataException {

        List<IUnsavedData> errors = new ArrayList<IUnsavedData>();

        for (Iterator iterator = unsavedData.iterator(); iterator.hasNext();) {

            IUnsavedData itemUnsavedData = (IUnsavedData) iterator.next();

            try {

                itemUnsavedData.saveData();

            } catch (Exception e) {

                errors.add(itemUnsavedData);

                logger.warn("Can't save "+itemUnsavedData.getResourceName());

            }

        }

        if(!errors.isEmpty()){

            throw new UnsavedDataException(errors);

        }

    }