public void replaceInjectionsWithUndo(
final Project project,
final List<? extends BaseInjection> newInjections,
final List<? extends BaseInjection> originalInjections,
final List<? extends PsiElement> psiElementsToRemove) {
replaceInjectionsWithUndo(
project,
newInjections,
originalInjections,
psiElementsToRemove,
new PairProcessor<List<? extends BaseInjection>, List<? extends BaseInjection>>() {
public boolean process(
final List<? extends BaseInjection> add, final List<? extends BaseInjection> remove) {
replaceInjections(add, remove);
return true;
}
});
}
public boolean setHostInjectionEnabled(
final PsiLanguageInjectionHost host,
final Collection<String> languages,
final boolean enabled) {
final ArrayList<BaseInjection> originalInjections = new ArrayList<BaseInjection>();
final ArrayList<BaseInjection> newInjections = new ArrayList<BaseInjection>();
for (String supportId : getAllInjectorIds()) {
for (BaseInjection injection : getInjections(supportId)) {
if (!languages.contains(injection.getInjectedLanguageId())) continue;
boolean replace = false;
final ArrayList<InjectionPlace> newPlaces = new ArrayList<InjectionPlace>();
for (InjectionPlace place : injection.getInjectionPlaces()) {
if (place.isEnabled() != enabled
&& place.getElementPattern() != null
&& (place.getElementPattern().accepts(host)
|| place.getElementPattern().accepts(host.getParent()))) {
newPlaces.add(new InjectionPlace(place.getText(), place.getElementPattern(), enabled));
replace = true;
} else newPlaces.add(place);
}
if (replace) {
originalInjections.add(injection);
final BaseInjection newInjection = injection.copy();
newInjection.getInjectionPlaces().clear();
newInjection.getInjectionPlaces().addAll(newPlaces);
newInjections.add(newInjection);
}
}
}
if (!originalInjections.isEmpty()) {
replaceInjectionsWithUndo(
host.getProject(),
newInjections,
originalInjections,
Collections.<PsiElement>emptyList());
return true;
}
return false;
}
