Thu, 12 Oct 2017 19:44:07 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
aoqi@0 | 10 | * |
aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 15 | * accompanied this code). |
aoqi@0 | 16 | * |
aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 20 | * |
aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 23 | * questions. |
aoqi@0 | 24 | */ |
aoqi@0 | 25 | |
aoqi@0 | 26 | package com.sun.xml.internal.txw2; |
aoqi@0 | 27 | |
aoqi@0 | 28 | /** |
aoqi@0 | 29 | * @author Kohsuke Kawaguchi |
aoqi@0 | 30 | */ |
aoqi@0 | 31 | abstract class Content { |
aoqi@0 | 32 | private Content next; |
aoqi@0 | 33 | |
aoqi@0 | 34 | /** |
aoqi@0 | 35 | * Returns null if the next token has not decided yet. |
aoqi@0 | 36 | */ |
aoqi@0 | 37 | final Content getNext() { |
aoqi@0 | 38 | return next; |
aoqi@0 | 39 | } |
aoqi@0 | 40 | |
aoqi@0 | 41 | /** |
aoqi@0 | 42 | * |
aoqi@0 | 43 | * @param doc |
aoqi@0 | 44 | * A {@link Content} object is so light-weight that |
aoqi@0 | 45 | * it doesn't even remember what document it belongs to. |
aoqi@0 | 46 | * So the caller needs to "remind" a {@link Content} |
aoqi@0 | 47 | * who its owner is. |
aoqi@0 | 48 | */ |
aoqi@0 | 49 | final void setNext(Document doc,Content next) { |
aoqi@0 | 50 | assert next!=null; |
aoqi@0 | 51 | assert this.next==null : "next of "+this+" is already set to "+this.next; |
aoqi@0 | 52 | this.next = next; |
aoqi@0 | 53 | doc.run(); |
aoqi@0 | 54 | } |
aoqi@0 | 55 | |
aoqi@0 | 56 | /** |
aoqi@0 | 57 | * Returns true if this content is ready to be committed. |
aoqi@0 | 58 | */ |
aoqi@0 | 59 | boolean isReadyToCommit() { |
aoqi@0 | 60 | return true; |
aoqi@0 | 61 | } |
aoqi@0 | 62 | |
aoqi@0 | 63 | /** |
aoqi@0 | 64 | * Returns true if this {@link Content} can guarantee that |
aoqi@0 | 65 | * no more new namespace decls is necessary for the currently |
aoqi@0 | 66 | * pending start tag. |
aoqi@0 | 67 | */ |
aoqi@0 | 68 | abstract boolean concludesPendingStartTag(); |
aoqi@0 | 69 | |
aoqi@0 | 70 | /** |
aoqi@0 | 71 | * Accepts a visitor. |
aoqi@0 | 72 | */ |
aoqi@0 | 73 | abstract void accept(ContentVisitor visitor); |
aoqi@0 | 74 | |
aoqi@0 | 75 | /** |
aoqi@0 | 76 | * Called when this content is written to the output. |
aoqi@0 | 77 | */ |
aoqi@0 | 78 | public void written() { |
aoqi@0 | 79 | } |
aoqi@0 | 80 | } |