com.intellij.openapi.roots.RootPolicy Java Examples

private static Integer computeHash(Module module) {
    ModuleRootManager manager = ModuleRootManager.getInstance(module);
    Set<String> files = manager.processOrder(new RootPolicy<Set<String>>() {
        @Override
        public Set<String> visitLibraryOrderEntry(@NotNull LibraryOrderEntry libraryOrderEntry, Set<String> value) {
            if (!libraryOrderEntry.getLibraryName().equalsIgnoreCase(QuarkusConstants.QUARKUS_DEPLOYMENT_LIBRARY_NAME) && isQuarkusExtensionWithDeploymentArtifact(libraryOrderEntry.getLibrary())) {
                for(VirtualFile file : libraryOrderEntry.getFiles(OrderRootType.CLASSES)) {
                    value.add(file.getPath());
                }
            }
            return value;
        }
    }, new HashSet<>());
    return files.isEmpty()?null:files.hashCode();
}
 

/**
 * Check if the module is a Quarkus project. Should check if some class if present
 * but it seems PSI is not available when the module is added thus we rely on the
 * library names.
 *
 * @param module the module to check
 * @return yes if module is a Quarkus project
 */
public static boolean isQuarkusModule(Module module) {
    OrderEnumerator libraries = ModuleRootManager.getInstance(module).orderEntries().librariesOnly();
    return libraries.process(new RootPolicy<Boolean>() {
        @Override
        public Boolean visitLibraryOrderEntry(@NotNull LibraryOrderEntry libraryOrderEntry, Boolean value) {
            return value | isQuarkusLibrary(libraryOrderEntry);
        }
    }, false);
}
 

@Override
public <R> R accept(RootPolicy<R> rRootPolicy, @Nullable R r)
{
	return rRootPolicy.visitOrderEntry(this, r);
}
 

@Override
public <R> R accept(RootPolicy<R> policy, @javax.annotation.Nullable R initialValue) {
  return policy.visitOrderEntry(this, initialValue);
}
 

@Override
public <R> R accept(@Nonnull RootPolicy<R> policy, R initialValue) {
  return policy.visitModuleExtensionSdkOrderEntry(this, initialValue);
}