jdtContent.setSourceCompatibility(jdtModel.getSourceCompatibility());
        jdtContent.setTargetCompatibility(jdtModel.getTargetCompatibility());
        jdtModel.getFile().getWhenMerged().execute(jdtContent);
    }

    @Override
    protected PropertiesTransformer getTransformer() {
        if (jdt == null) {
            return super.getTransformer();
        }

        //we don't merge anything in the iws, yet.
        //I kept the logic for the sake of consistency
        // and compatibility with pre M4 ways of configuring IDEA information.

        iws.getWhenMerged().execute(xmlWorkspace);
    }

 */
public class FileContentMerger {

    private MutableActionSet whenMerged = new MutableActionSet();
    private MutableActionSet beforeMerged = new MutableActionSet();

    public MutableActionSet getWhenMerged() {
        return whenMerged;
    }

    public void setWhenMerged(MutableActionSet whenMerged) {
        this.whenMerged = whenMerged;
    }

    public MutableActionSet getBeforeMerged() {

    @SuppressWarnings("unchecked")
    public void mergeXmlFacet(WtpFacet xmlFacet) {
        file.getBeforeMerged().execute(xmlFacet);
        xmlFacet.configure(replaceInconsistentFacets(getFacets()));
        file.getWhenMerged().execute(xmlFacet);
    }