Examples with Nullable com.facebook.buck.util.liteinfersupport.Nullable used on opensource projects

Example 1 with Nullable

use of com.facebook.buck.util.liteinfersupport.Nullable in project buck by facebook.

the class TreeContextScanner method scan.

@Override
@Nullable
public R scan(Tree tree, @Nullable P p) {
    if (tree == null) {
        return null;
    }
    TreePath previousPath = currentPath;
    Element previousEnclosingElement = enclosingElement;
    currentPath = new TreePath(currentPath, tree);
    switch(tree.getKind()) {
        case ANNOTATION_TYPE:
        case CLASS:
        case COMPILATION_UNIT:
        case ENUM:
        case INTERFACE:
        case METHOD:
        case VARIABLE:
        case TYPE_PARAMETER:
            enclosingElement = Preconditions.checkNotNull(trees.getElement(currentPath));
            break;
        // $CASES-OMITTED$
        default:
            break;
    }
    try {
        // This super call will actually visit the tree, now with all the context set up
        return super.scan(tree, p);
    } finally {
        currentPath = previousPath;
        enclosingElement = previousEnclosingElement;
    }
}

Example 2 with Nullable

use of com.facebook.buck.util.liteinfersupport.Nullable in project buck by facebook.

the class TreeResolver method getType.

@Nullable
public TypeMirror getType(TreePath path) {
    Tree tree = path.getLeaf();
    TypeMirror result = treesToTypes.get(tree);
    if (result != null) {
        return result;
    }
    treesToTypes.put(tree, resolveType(path));
    return treesToTypes.get(tree);
}