| /* |
| * Copyright (c) 1997, 2013, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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.sun.xml.internal.ws.api.pipe; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.logging.Logger; |
| import java.util.logging.Level; |
| |
| import com.sun.xml.internal.ws.api.pipe.helper.AbstractTubeImpl; |
| |
| /** |
| * Clones the whole pipeline. |
| * |
| * <p> |
| * Since {@link Pipe}s may form an arbitrary directed graph, someone needs |
| * to keep track of isomorphism for a clone to happen correctly. This class |
| * serves that role. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| @SuppressWarnings("deprecation") |
| public class PipeClonerImpl extends PipeCloner { |
| |
| private static final Logger LOGGER = Logger.getLogger(PipeClonerImpl.class.getName()); |
| |
| // no need to be constructed publicly. always use the static clone method. |
| /*package*/ public PipeClonerImpl() { |
| super(new HashMap<Object,Object>()); |
| } |
| |
| protected PipeClonerImpl(Map<Object,Object> master2copy) { |
| super(master2copy); |
| } |
| |
| /** |
| * {@link Pipe} version of {@link #copy(Tube)} |
| */ |
| @SuppressWarnings("unchecked") |
| public <T extends Pipe> T copy(T p) { |
| Pipe r = (Pipe)master2copy.get(p); |
| if(r==null) { |
| r = p.copy(this); |
| // the pipe must puts its copy to the map by itself |
| assert master2copy.get(p)==r : "the pipe must call the add(...) method to register itself before start copying other pipes, but "+p+" hasn't done so"; |
| } |
| return (T)r; |
| } |
| |
| |
| /** |
| * The {@link Pipe} version of {@link #add(Tube, Tube)}. |
| */ |
| public void add(Pipe original, Pipe copy) { |
| assert !master2copy.containsKey(original); |
| assert original!=null && copy!=null; |
| master2copy.put(original,copy); |
| } |
| |
| /** |
| * Disambiguation version. |
| */ |
| public void add(AbstractTubeImpl original, AbstractTubeImpl copy) { |
| add((Tube)original,copy); |
| } |
| |
| @Override |
| public void add(Tube original, Tube copy) { |
| assert !master2copy.containsKey(original); |
| assert original!=null && copy!=null; |
| master2copy.put(original,copy); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <T extends Tube> T copy(T t) { |
| Tube r = (Tube)master2copy.get(t); |
| if(r==null) { |
| if (t != null) { |
| r = t.copy(this); |
| } else { |
| if (LOGGER.isLoggable(Level.FINER)) { |
| LOGGER.fine("WARNING, tube passed to 'copy' in " + this + " was null, so no copy was made"); |
| } |
| } |
| } |
| return (T)r; |
| } |
| } |