Examples with Xpar org.bedework.calfacade.BwXproperty.Xpar used on opensource projects

Example 6 with Xpar

use of org.bedework.calfacade.BwXproperty.Xpar in project bw-calendar-engine by Bedework.

the class XbwLocPropUpdater method applyUpdate.

public UpdateResult applyUpdate(final UpdateInfo ui) throws WebdavException {
    try {
        final ChangeTableEntry cte = ui.getCte();
        final BwEvent ev = ui.getEvent();
        final List<BwXproperty> xlocs = ev.getXproperties(xBedeworkLocation);
        // Should only be one or zero
        final BwXproperty xloc;
        if (Util.isEmpty(xlocs)) {
            xloc = null;
        } else {
            xloc = xlocs.get(0);
        }
        final String lang = UpdaterUtil.getLang(ui.getProp());
        final String xval = ((TextPropertyType) ui.getProp()).getText();
        final BaseParameterType keyParam = XcalUtil.findParam(ui.getProp(), XcalTags.xBedeworkLocationKey);
        final String keyName;
        if (keyParam != null) {
            keyName = ((TextParameterType) keyParam).getText();
        } else {
            keyName = null;
        }
        final BwLocation evLoc = ev.getLocation();
        if (ui.isRemove()) {
            if (xlocs == null) {
                // Nothing to remove
                return UpdateResult.getOkResult();
            }
            // TODO - match values?
            ev.removeXproperty(xloc);
            cte.addRemovedValue(xloc);
            if (evLoc != null) {
                ev.setLocation(null);
                cte.addRemovedValue(evLoc);
            }
            return UpdateResult.getOkResult();
        }
        if (ui.isAdd()) {
            if (xloc != null) {
                return new UpdateResult("Entity already has " + ui.getPropName() + " property - cannot add");
            }
            if (!checkLocation(ui, ev, lang, xval, null)) {
                final BwXproperty xp = makeXprop(lang, xval);
                ev.addXproperty(xp);
                cte.addAddedValue(xp);
            }
            return UpdateResult.getOkResult();
        }
        if (ui.isChange()) {
            if (xloc == null) {
                return new UpdateResult("Entity has no " + ui.getPropName() + " property - cannot change");
            }
            if (CalFacadeUtil.cmpObjval(xval, xloc.getValue()) != 0) {
                return new UpdateResult("Values don't match for update to " + ui.getPropName());
            }
            ev.removeXproperty(xloc);
            cte.addRemovedValue(xloc);
            final String nlang = UpdaterUtil.getLang(ui.getUpdprop());
            final String nxval = ((TextPropertyType) ui.getUpdprop()).getText();
            if (!checkLocation(ui, ev, nlang, nxval, keyName)) {
                final BwXproperty nxp = makeXprop(nlang, nxval);
                if (keyName != null) {
                    nxp.getParameters().add(new Xpar(XcalTags.xBedeworkLocationKey.getLocalPart(), keyName));
                }
                ev.addXproperty(nxp);
                cte.addAddedValue(nxp);
            }
        }
        return UpdateResult.getOkResult();
    } catch (final CalFacadeException cfe) {
        throw new WebdavException(cfe);
    }
}