/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.max.graal.graph; import com.oracle.max.graal.graph.NodeClass.NodeClassIterator; import com.oracle.max.graal.graph.iterators.*; public abstract class NodeSuccessorsIterable extends NodeIterable<Node> { @SuppressWarnings("unused") public int explicitCount() { int count = 0; for (Node node : this) { count++; } return count; } public Node first() { for (Node node : this) { return node; } return null; } public void replaceFirst(Node node, Node newNode) { throw new UnsupportedOperationException("not implemented"); } public void replace(Node node, Node other) { throw new UnsupportedOperationException("not implemented"); } public abstract boolean contains(Node node); @Override public abstract NodeClassIterator iterator(); }