Java 类org.eclipse.xtext.nodemodel.BidiIterable 实例源码

@Override
public BidiIterable<AbstractNode> reverse() {
    return new BidiIterable<AbstractNode>() {

        @Override
        public BidiIterator<AbstractNode> iterator() {
            BidiIterator<AbstractNode> delegate = BasicNodeIterable.this.iterator(); 
            return new ReversedBidiIterator<AbstractNode>(delegate);
        }

        @Override
        public BidiIterable<AbstractNode> reverse() {
            return BasicNodeIterable.this;
        }
    };
}

@Override
public BidiIterable<INode> getChildren() {
    if (hasChildren()) {
        INode firstChild = getFirstChild();
        if (firstChild.hasSiblings()) {
            return new NodeIterable(firstChild);
        } else {
            return SingletonBidiIterable.<INode>create(firstChild);
        }
    }
    return EmptyBidiIterable.instance();
}

public BidiIterable<AbstractNode> basicGetChildren() {
    if (firstChild != null) {
        if (firstChild.hasSiblings()) {
            return new BasicNodeIterable(firstChild);
        } else {
            return SingletonBidiIterable.create(basicGetFirstChild());
        }
    }
    return EmptyBidiIterable.instance();
}

@Override
public BidiIterable<INode> getChildren() {
    if (hasChildren()) {
        INode firstChild = getFirstChild();
        if (firstChild.hasSiblings()) {
            return new NodeIterable(firstChild);
        } else {
            return SingletonBidiIterable.<INode>create(firstChild);
        }
    }
    return EmptyBidiIterable.instance();
}

@Override
public BidiIterable<INode> reverse() {
    return new ReversedBidiIterable<INode>(this);
}

@Override
public BidiIterable<T> reverse() {
    return this;
}

public ReversedBidiIterable(BidiIterable<T> delegate) {
    this.delegate = delegate;
}

@Override
public BidiIterable<T> reverse() {
    return delegate;
}

protected BidiIterable<T> getDelegate() {
    return delegate;
}

@Override
public BidiIterable<T> reverse() {
    return null;
}

/** {@inheritDoc} */
@Override
public BidiIterable<INode> getChildren() {
  initializeDelegateNode();
  return delegateNode.getChildren();
}