/**
* return the resulting merged menubar
*
* @param master the master menubar
* @param servant the servant menubar
* @return a Menubar or null if there was nothing to merge
*/
protected Menubar merge(Menubar master, Menubar servant) {
if (logger.isDebugEnabled()) {
logger.debug("entering merge(Menubar, Menubar)");
}
Menubar result = null;
if (master == null) {
if (servant != null) {
result = servant;
}
} else {
if (servant != null && servant.getMenus() != null && servant.getMenus().getMenu() != null) {
/* merge two non null items fill the structure of master with servant elements */
for (int i = 0; i < servant.getMenus().getMenu().size(); i++) {
/* if it already contains a menu named like current servant menu, then merge them */
MenuType currentMenu = (MenuType) servant.getMenus().getMenu().get(i);
if (currentMenu != null) {
Object item =
this.getItem(
master, currentMenu.getLabel(), currentMenu.getI18Nref(), MenuType.class);
if (item != null) {
this.merge((MenuType) item, currentMenu);
} else {
/* add the current servant menu to the list of menu of the master bar */
master.getMenus().getMenu().add(currentMenu);
}
}
}
}
result = master;
}
if (logger.isDebugEnabled()) {
logger.debug("exiting merge(Menubar, Menubar)");
}
return result;
}
/**
* merge two menu into master one
*
* @param masterMenu the master menu non null
* @param servantMenu the servant menu non null
*/
protected void merge(MenuType masterMenu, MenuType servantMenu) {
if (logger.isDebugEnabled()) {
logger.debug("entering merge(MenuType, MenuType)");
}
boolean seemsSame = this.equalsAbstractElts(masterMenu, servantMenu);
if (seemsSame) {
/* loop on all first elements of the servantMenu */
List subItems = servantMenu.getMenuOrItemOrCheck();
if (subItems != null) {
Iterator it = subItems.iterator();
while (it.hasNext()) {
Object o = it.next();
if (o != null) {
if (o instanceof MenuType) {
/* search for a menu in the master sub items */
MenuType servantSubMenu = (MenuType) o;
MenuType masterSubMenu =
(MenuType)
this.getItem(
masterMenu,
servantMenu.getLabel(),
servantMenu.getI18Nref(),
MenuType.class);
if (masterSubMenu != null) {
this.merge(masterSubMenu, servantSubMenu);
} else {
masterMenu.getMenuOrItemOrCheck().add(servantSubMenu);
this.assignShortcuts(servantSubMenu, true);
}
} else if (o instanceof SeparatorElement) {
masterMenu.getMenuOrItemOrCheck().add((OrderedElement) o);
} else if (o instanceof AbstractElement) {
AbstractElement subItem = (AbstractElement) o;
/* search for a sub item in the servant list that is named like subItem
*
* if we find a checkItem named 't' and if tmaster already contains a comboItem named 't'
* then the checkItem won't be added to the resulting structure
*/
AbstractElement masterSubItem =
(AbstractElement)
this.getItem(
masterMenu,
subItem.getLabel(),
subItem.getI18Nref(),
AbstractElement.class);
if (masterSubItem == null) {
masterMenu.getMenuOrItemOrCheck().add((OrderedElement) o);
this.assignShortcuts(o, false);
}
}
}
}
}
}
if (logger.isDebugEnabled()) {
logger.debug("exiting merge(MenuType, MenuType)");
}
}