| /* |
| * Copyright (c) 2005, 2012, 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.txw2; |
| |
| /** |
| * @author Kohsuke Kawaguchi |
| */ |
| abstract class Content { |
| private Content next; |
| |
| /** |
| * Returns null if the next token has not decided yet. |
| */ |
| final Content getNext() { |
| return next; |
| } |
| |
| /** |
| * |
| * @param doc |
| * A {@link Content} object is so light-weight that |
| * it doesn't even remember what document it belongs to. |
| * So the caller needs to "remind" a {@link Content} |
| * who its owner is. |
| */ |
| final void setNext(Document doc,Content next) { |
| assert next!=null; |
| assert this.next==null : "next of "+this+" is already set to "+this.next; |
| this.next = next; |
| doc.run(); |
| } |
| |
| /** |
| * Returns true if this content is ready to be committed. |
| */ |
| boolean isReadyToCommit() { |
| return true; |
| } |
| |
| /** |
| * Returns true if this {@link Content} can guarantee that |
| * no more new namespace decls is necessary for the currently |
| * pending start tag. |
| */ |
| abstract boolean concludesPendingStartTag(); |
| |
| /** |
| * Accepts a visitor. |
| */ |
| abstract void accept(ContentVisitor visitor); |
| |
| /** |
| * Called when this content is written to the output. |
| */ |
| public void written() { |
| } |
| } |