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src/share/jaxws_classes/com/sun/xml/internal/stream/buffer/AbstractCreator.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/stream/buffer/AbstractCreator.java

Thu, 31 Aug 2017 15:18:52 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:18:52 +0800

changeset 637

9c07ef4934dd

parent 368

0989ad8c0860

parent 0

373ffda63c9a

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2005, 2012, 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.stream.buffer;
aoqi@0	27
aoqi@0	28	/**
aoqi@0	29	* Base class for classes that creates {@link MutableXMLStreamBuffer}
aoqi@0	30	* and from infoset in API-specific form.
aoqi@0	31	*/
aoqi@0	32	public class AbstractCreator extends AbstractCreatorProcessor {
aoqi@0	33
aoqi@0	34	protected MutableXMLStreamBuffer _buffer;
aoqi@0	35
aoqi@0	36	public void setXMLStreamBuffer(MutableXMLStreamBuffer buffer) {
aoqi@0	37	if (buffer == null) {
aoqi@0	38	throw new NullPointerException("buffer cannot be null");
aoqi@0	39	}
aoqi@0	40	setBuffer(buffer);
aoqi@0	41	}
aoqi@0	42
aoqi@0	43	public MutableXMLStreamBuffer getXMLStreamBuffer() {
aoqi@0	44	return _buffer;
aoqi@0	45	}
aoqi@0	46
aoqi@0	47
aoqi@0	48	protected final void createBuffer() {
aoqi@0	49	setBuffer(new MutableXMLStreamBuffer());
aoqi@0	50	}
aoqi@0	51
aoqi@0	52	/**
aoqi@0	53	* Should be called whenever a new tree is stored on the buffer.
aoqi@0	54	*/
aoqi@0	55	protected final void increaseTreeCount() {
aoqi@0	56	_buffer.treeCount++;
aoqi@0	57	}
aoqi@0	58
aoqi@0	59	protected final void setBuffer(MutableXMLStreamBuffer buffer) {
aoqi@0	60	_buffer = buffer;
aoqi@0	61
aoqi@0	62	_currentStructureFragment = _buffer.getStructure();
aoqi@0	63	_structure = _currentStructureFragment.getArray();
aoqi@0	64	_structurePtr = 0;
aoqi@0	65
aoqi@0	66	_currentStructureStringFragment = _buffer.getStructureStrings();
aoqi@0	67	_structureStrings = _currentStructureStringFragment.getArray();
aoqi@0	68	_structureStringsPtr = 0;
aoqi@0	69
aoqi@0	70	_currentContentCharactersBufferFragment = _buffer.getContentCharactersBuffer();
aoqi@0	71	_contentCharactersBuffer = _currentContentCharactersBufferFragment.getArray();
aoqi@0	72	_contentCharactersBufferPtr = 0;
aoqi@0	73
aoqi@0	74	_currentContentObjectFragment = _buffer.getContentObjects();
aoqi@0	75	_contentObjects = _currentContentObjectFragment.getArray();
aoqi@0	76	_contentObjectsPtr = 0;
aoqi@0	77	}
aoqi@0	78
aoqi@0	79	protected final void setHasInternedStrings(boolean hasInternedStrings) {
aoqi@0	80	_buffer.setHasInternedStrings(hasInternedStrings);
aoqi@0	81	}
aoqi@0	82
aoqi@0	83	protected final void storeStructure(int b) {
aoqi@0	84	_structure[_structurePtr++] = (byte)b;
aoqi@0	85	if (_structurePtr == _structure.length) {
aoqi@0	86	resizeStructure();
aoqi@0	87	}
aoqi@0	88	}
aoqi@0	89
aoqi@0	90	protected final void resizeStructure() {
aoqi@0	91	_structurePtr = 0;
aoqi@0	92	if (_currentStructureFragment.getNext() != null) {
aoqi@0	93	_currentStructureFragment = _currentStructureFragment.getNext();
aoqi@0	94	_structure = _currentStructureFragment.getArray();
aoqi@0	95	} else {
aoqi@0	96	_structure = new byte[_structure.length];
aoqi@0	97	_currentStructureFragment = new FragmentedArray(_structure, _currentStructureFragment);
aoqi@0	98	}
aoqi@0	99	}
aoqi@0	100
aoqi@0	101	protected final void storeStructureString(String s) {
aoqi@0	102	_structureStrings[_structureStringsPtr++] = s;
aoqi@0	103	if (_structureStringsPtr == _structureStrings.length) {
aoqi@0	104	resizeStructureStrings();
aoqi@0	105	}
aoqi@0	106	}
aoqi@0	107
aoqi@0	108	protected final void resizeStructureStrings() {
aoqi@0	109	_structureStringsPtr = 0;
aoqi@0	110	if (_currentStructureStringFragment.getNext() != null) {
aoqi@0	111	_currentStructureStringFragment = _currentStructureStringFragment.getNext();
aoqi@0	112	_structureStrings = _currentStructureStringFragment.getArray();
aoqi@0	113	} else {
aoqi@0	114	_structureStrings = new String[_structureStrings.length];
aoqi@0	115	_currentStructureStringFragment = new FragmentedArray(_structureStrings, _currentStructureStringFragment);
aoqi@0	116	}
aoqi@0	117	}
aoqi@0	118
aoqi@0	119	protected final void storeContentString(String s) {
aoqi@0	120	storeContentObject(s);
aoqi@0	121	}
aoqi@0	122
aoqi@0	123	protected final void storeContentCharacters(int type, char[] ch, int start, int length) {
aoqi@0	124	if (_contentCharactersBufferPtr + length >= _contentCharactersBuffer.length) {
aoqi@0	125	if (length >= 512) {
aoqi@0	126	storeStructure(type | CONTENT_TYPE_CHAR_ARRAY_COPY);
aoqi@0	127	storeContentCharactersCopy(ch, start, length);
aoqi@0	128	return;
aoqi@0	129	}
aoqi@0	130	resizeContentCharacters();
aoqi@0	131	}
aoqi@0	132
aoqi@0	133	if (length < CHAR_ARRAY_LENGTH_SMALL_SIZE) {
aoqi@0	134	storeStructure(type);
aoqi@0	135	storeStructure(length);
aoqi@0	136	System.arraycopy(ch, start, _contentCharactersBuffer, _contentCharactersBufferPtr, length);
aoqi@0	137	_contentCharactersBufferPtr += length;
aoqi@0	138	} else if (length < CHAR_ARRAY_LENGTH_MEDIUM_SIZE) {
aoqi@0	139	storeStructure(type | CHAR_ARRAY_LENGTH_MEDIUM);
aoqi@0	140	storeStructure(length >> 8);
aoqi@0	141	storeStructure(length & 255);
aoqi@0	142	System.arraycopy(ch, start, _contentCharactersBuffer, _contentCharactersBufferPtr, length);
aoqi@0	143	_contentCharactersBufferPtr += length;
aoqi@0	144	} else {
aoqi@0	145	storeStructure(type | CONTENT_TYPE_CHAR_ARRAY_COPY);
aoqi@0	146	storeContentCharactersCopy(ch, start, length);
aoqi@0	147	}
aoqi@0	148	}
aoqi@0	149
aoqi@0	150	protected final void resizeContentCharacters() {
aoqi@0	151	_contentCharactersBufferPtr = 0;
aoqi@0	152	if (_currentContentCharactersBufferFragment.getNext() != null) {
aoqi@0	153	_currentContentCharactersBufferFragment = _currentContentCharactersBufferFragment.getNext();
aoqi@0	154	_contentCharactersBuffer = _currentContentCharactersBufferFragment.getArray();
aoqi@0	155	} else {
aoqi@0	156	_contentCharactersBuffer = new char[_contentCharactersBuffer.length];
aoqi@0	157	_currentContentCharactersBufferFragment = new FragmentedArray(_contentCharactersBuffer,
aoqi@0	158	_currentContentCharactersBufferFragment);
aoqi@0	159	}
aoqi@0	160	}
aoqi@0	161
aoqi@0	162	protected final void storeContentCharactersCopy(char[] ch, int start, int length) {
aoqi@0	163	char[] copyOfCh = new char[length];
aoqi@0	164	System.arraycopy(ch, start, copyOfCh, 0, length);
aoqi@0	165	storeContentObject(copyOfCh);
aoqi@0	166	}
aoqi@0	167
aoqi@0	168	protected final Object peekAtContentObject() {
aoqi@0	169	return _contentObjects[_contentObjectsPtr];
aoqi@0	170	}
aoqi@0	171
aoqi@0	172	protected final void storeContentObject(Object s) {
aoqi@0	173	_contentObjects[_contentObjectsPtr++] = s;
aoqi@0	174	if (_contentObjectsPtr == _contentObjects.length) {
aoqi@0	175	resizeContentObjects();
aoqi@0	176	}
aoqi@0	177	}
aoqi@0	178
aoqi@0	179	protected final void resizeContentObjects() {
aoqi@0	180	_contentObjectsPtr = 0;
aoqi@0	181	if (_currentContentObjectFragment.getNext() != null) {
aoqi@0	182	_currentContentObjectFragment = _currentContentObjectFragment.getNext();
aoqi@0	183	_contentObjects = _currentContentObjectFragment.getArray();
aoqi@0	184	} else {
aoqi@0	185	_contentObjects = new Object[_contentObjects.length];
aoqi@0	186	_currentContentObjectFragment = new FragmentedArray(_contentObjects, _currentContentObjectFragment);
aoqi@0	187	}
aoqi@0	188	}
aoqi@0	189	}