Thu, 31 Aug 2017 15:18:52 +0800
merge
1 /*
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.
4 *
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
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.xml.internal.stream.buffer;
28 import java.util.Map;
30 /**
31 * A mark into a buffer.
32 *
33 * <p>
34 * A mark can be processed in the same manner as a XMLStreamBuffer.
35 *
36 * <p>
37 * A mark will share a sub set of information of the buffer that is
38 * marked. If the buffer is directly or indirectly associated with a
39 * (mutable) {@link XMLStreamBuffer} which is reset and/or re-created
40 * then this will invalidate the mark and processing behvaiour of the mark
41 * is undefined. It is the responsibility of the application to manage the
42 * relationship between the marked XMLStreamBuffer and one or more marks.
43 */
44 public class XMLStreamBufferMark extends XMLStreamBuffer {
46 /**
47 * Create a mark from the buffer that is being created.
48 *
49 * <p>
50 * A mark will be created from the current position of creation of the
51 * {@link XMLStreamBuffer} that is being created by a {@link AbstractCreator}.
52 *
53 * @param inscopeNamespaces
54 * The in-scope namespaces on the fragment of XML infoset that is
55 * to be marked.
56 *
57 * @param src
58 * The {@link AbstractCreator} or {@link AbstractProcessor} from which the current
59 * position of creation of the XMLStreamBuffer will be taken as the mark.
60 */
61 public XMLStreamBufferMark(Map<String,String> inscopeNamespaces, AbstractCreatorProcessor src) {
62 if(inscopeNamespaces != null) {
63 _inscopeNamespaces = inscopeNamespaces;
64 }
66 _structure = src._currentStructureFragment;
67 _structurePtr = src._structurePtr;
69 _structureStrings = src._currentStructureStringFragment;
70 _structureStringsPtr = src._structureStringsPtr;
72 _contentCharactersBuffer = src._currentContentCharactersBufferFragment;
73 _contentCharactersBufferPtr = src._contentCharactersBufferPtr;
75 _contentObjects = src._currentContentObjectFragment;
76 _contentObjectsPtr = src._contentObjectsPtr;
77 treeCount = 1; // TODO: define a way to create a mark over a forest
78 }
79 }