Example usage for com.google.common.collect TreeTraverser children

Introduction

In this page you can find the example usage for com.google.common.collect TreeTraverser children.

Prototype

public abstract Iterable<T> children(T root);

Source Link

Document

Returns the children of the specified node.

Usage

From source file:com.github.rconner.anansi.PostOrderIterator.java

PostOrderIterator(final T root, final TreeTraverser<T> adjacency) {
    this.adjacency = adjacency;
    stack = PersistentList.of(new Move<T>(root, adjacency.children(root).iterator()));
}

---

From source file:com.android.build.gradle.shrinker.FullRunShrinker.java

private void handleInterfaceInheritance(@NonNull Set<T> interfaceInheritance) {
    for (final T klass : interfaceInheritance) {
        mExecutor.execute(new Callable<Void>() {
            @Override/*from www .j a  v a  2  s  . co m*/
            public Void call() throws Exception {
                TreeTraverser<T> interfaceTraverser = TypeHierarchyTraverser.interfaces(mGraph,
                        mShrinkerLogger);

                if ((mGraph.getModifiers(klass) & Opcodes.ACC_INTERFACE) != 0) {

                    // The "children" name is unfortunate: in the type hierarchy tree traverser,
                    // these are the interfaces that klass (which is an interface itself)
                    // extends (directly).
                    Iterable<T> superinterfaces = interfaceTraverser.children(klass);

                    for (T superinterface : superinterfaces) {
                        if (!mGraph.isLibraryClass(superinterface)) {
                            // Add the arrow going "down", from the superinterface to this one.
                            mGraph.addDependency(superinterface, klass, DependencyType.SUPERINTERFACE_KEPT);
                        } else {
                            // The superinterface is part of the SDK, so it's always kept. As
                            // long as there's any class that implements this interface, it
                            // needs to be kept.
                            mGraph.incrementAndCheck(klass, DependencyType.SUPERINTERFACE_KEPT,
                                    CounterSet.SHRINK);
                        }
                    }
                }

                for (T iface : interfaceTraverser.preOrderTraversal(klass)) {
                    if (!mGraph.isLibraryClass(iface)) {
                        mGraph.addDependency(klass, iface, DependencyType.INTERFACE_IMPLEMENTED);
                    }
                }

                return null;
            }
        });
    }
}

---