1 /* |
1 /* |
2 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. Oracle designates this |
7 * published by the Free Software Foundation. Oracle designates this |
608 /** |
608 /** |
609 * Accept method used to implement the visitor pattern. The |
609 * Accept method used to implement the visitor pattern. The |
610 * visitor pattern is used to implement operations on trees. |
610 * visitor pattern is used to implement operations on trees. |
611 * |
611 * |
612 * @param <R> result type of this operation. |
612 * @param <R> result type of this operation. |
613 * @param <D> type of additonal data. |
613 * @param <D> type of additional data. |
614 */ |
614 */ |
615 <R,D> R accept(TreeVisitor<R,D> visitor, D data); |
615 <R,D> R accept(TreeVisitor<R,D> visitor, D data); |
616 } |
616 } |