src/share/jaxws_classes/com/sun/xml/internal/txw2/output/IndentingXMLStreamWriter.java

Sun, 18 Jun 2017 23:18:45 +0100

author
aefimov
date
Sun, 18 Jun 2017 23:18:45 +0100
changeset 1443
dffc222439a1
parent 0
373ffda63c9a
permissions
-rw-r--r--

8172297: In java 8, the marshalling with JAX-WS does not escape carriage return
Reviewed-by: lancea

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.output;
aoqi@0 27
aoqi@0 28 import javax.xml.stream.XMLStreamException;
aoqi@0 29 import javax.xml.stream.XMLStreamWriter;
aoqi@0 30 import java.util.Stack;
aoqi@0 31
aoqi@0 32 /**
aoqi@0 33 * @author Kohsuke Kawaguchi
aoqi@0 34 */
aoqi@0 35 public class IndentingXMLStreamWriter extends DelegatingXMLStreamWriter {
aoqi@0 36 private final static Object SEEN_NOTHING = new Object();
aoqi@0 37 private final static Object SEEN_ELEMENT = new Object();
aoqi@0 38 private final static Object SEEN_DATA = new Object();
aoqi@0 39
aoqi@0 40 private Object state = SEEN_NOTHING;
aoqi@0 41 private Stack<Object> stateStack = new Stack<Object>();
aoqi@0 42
aoqi@0 43 private String indentStep = " ";
aoqi@0 44 private int depth = 0;
aoqi@0 45
aoqi@0 46 public IndentingXMLStreamWriter(XMLStreamWriter writer) {
aoqi@0 47 super(writer);
aoqi@0 48 }
aoqi@0 49
aoqi@0 50 /**
aoqi@0 51 * Return the current indent step.
aoqi@0 52 *
aoqi@0 53 * <p>Return the current indent step: each start tag will be
aoqi@0 54 * indented by this number of spaces times the number of
aoqi@0 55 * ancestors that the element has.</p>
aoqi@0 56 *
aoqi@0 57 * @return The number of spaces in each indentation step,
aoqi@0 58 * or 0 or less for no indentation.
aoqi@0 59 * @see #setIndentStep(int)
aoqi@0 60 *
aoqi@0 61 * @deprecated
aoqi@0 62 * Only return the length of the indent string.
aoqi@0 63 */
aoqi@0 64 public int getIndentStep() {
aoqi@0 65 return indentStep.length();
aoqi@0 66 }
aoqi@0 67
aoqi@0 68
aoqi@0 69 /**
aoqi@0 70 * Set the current indent step.
aoqi@0 71 *
aoqi@0 72 * @param indentStep The new indent step (0 or less for no
aoqi@0 73 * indentation).
aoqi@0 74 * @see #getIndentStep()
aoqi@0 75 *
aoqi@0 76 * @deprecated
aoqi@0 77 * Should use the version that takes string.
aoqi@0 78 */
aoqi@0 79 public void setIndentStep(int indentStep) {
aoqi@0 80 StringBuilder s = new StringBuilder();
aoqi@0 81 for (; indentStep > 0; indentStep--) s.append(' ');
aoqi@0 82 setIndentStep(s.toString());
aoqi@0 83 }
aoqi@0 84
aoqi@0 85 public void setIndentStep(String s) {
aoqi@0 86 this.indentStep = s;
aoqi@0 87 }
aoqi@0 88
aoqi@0 89 private void onStartElement() throws XMLStreamException {
aoqi@0 90 stateStack.push(SEEN_ELEMENT);
aoqi@0 91 state = SEEN_NOTHING;
aoqi@0 92 if (depth > 0) {
aoqi@0 93 super.writeCharacters("\n");
aoqi@0 94 }
aoqi@0 95 doIndent();
aoqi@0 96 depth++;
aoqi@0 97 }
aoqi@0 98
aoqi@0 99 private void onEndElement() throws XMLStreamException {
aoqi@0 100 depth--;
aoqi@0 101 if (state == SEEN_ELEMENT) {
aoqi@0 102 super.writeCharacters("\n");
aoqi@0 103 doIndent();
aoqi@0 104 }
aoqi@0 105 state = stateStack.pop();
aoqi@0 106 }
aoqi@0 107
aoqi@0 108 private void onEmptyElement() throws XMLStreamException {
aoqi@0 109 state = SEEN_ELEMENT;
aoqi@0 110 if (depth > 0) {
aoqi@0 111 super.writeCharacters("\n");
aoqi@0 112 }
aoqi@0 113 doIndent();
aoqi@0 114 }
aoqi@0 115
aoqi@0 116 /**
aoqi@0 117 * Print indentation for the current level.
aoqi@0 118 *
aoqi@0 119 * @exception org.xml.sax.SAXException If there is an error
aoqi@0 120 * writing the indentation characters, or if a filter
aoqi@0 121 * further down the chain raises an exception.
aoqi@0 122 */
aoqi@0 123 private void doIndent() throws XMLStreamException {
aoqi@0 124 if (depth > 0) {
aoqi@0 125 for (int i = 0; i < depth; i++)
aoqi@0 126 super.writeCharacters(indentStep);
aoqi@0 127 }
aoqi@0 128 }
aoqi@0 129
aoqi@0 130
aoqi@0 131 public void writeStartDocument() throws XMLStreamException {
aoqi@0 132 super.writeStartDocument();
aoqi@0 133 super.writeCharacters("\n");
aoqi@0 134 }
aoqi@0 135
aoqi@0 136 public void writeStartDocument(String version) throws XMLStreamException {
aoqi@0 137 super.writeStartDocument(version);
aoqi@0 138 super.writeCharacters("\n");
aoqi@0 139 }
aoqi@0 140
aoqi@0 141 public void writeStartDocument(String encoding, String version) throws XMLStreamException {
aoqi@0 142 super.writeStartDocument(encoding, version);
aoqi@0 143 super.writeCharacters("\n");
aoqi@0 144 }
aoqi@0 145
aoqi@0 146 public void writeStartElement(String localName) throws XMLStreamException {
aoqi@0 147 onStartElement();
aoqi@0 148 super.writeStartElement(localName);
aoqi@0 149 }
aoqi@0 150
aoqi@0 151 public void writeStartElement(String namespaceURI, String localName) throws XMLStreamException {
aoqi@0 152 onStartElement();
aoqi@0 153 super.writeStartElement(namespaceURI, localName);
aoqi@0 154 }
aoqi@0 155
aoqi@0 156 public void writeStartElement(String prefix, String localName, String namespaceURI) throws XMLStreamException {
aoqi@0 157 onStartElement();
aoqi@0 158 super.writeStartElement(prefix, localName, namespaceURI);
aoqi@0 159 }
aoqi@0 160
aoqi@0 161 public void writeEmptyElement(String namespaceURI, String localName) throws XMLStreamException {
aoqi@0 162 onEmptyElement();
aoqi@0 163 super.writeEmptyElement(namespaceURI, localName);
aoqi@0 164 }
aoqi@0 165
aoqi@0 166 public void writeEmptyElement(String prefix, String localName, String namespaceURI) throws XMLStreamException {
aoqi@0 167 onEmptyElement();
aoqi@0 168 super.writeEmptyElement(prefix, localName, namespaceURI);
aoqi@0 169 }
aoqi@0 170
aoqi@0 171 public void writeEmptyElement(String localName) throws XMLStreamException {
aoqi@0 172 onEmptyElement();
aoqi@0 173 super.writeEmptyElement(localName);
aoqi@0 174 }
aoqi@0 175
aoqi@0 176 public void writeEndElement() throws XMLStreamException {
aoqi@0 177 onEndElement();
aoqi@0 178 super.writeEndElement();
aoqi@0 179 }
aoqi@0 180
aoqi@0 181 public void writeCharacters(String text) throws XMLStreamException {
aoqi@0 182 state = SEEN_DATA;
aoqi@0 183 super.writeCharacters(text);
aoqi@0 184 }
aoqi@0 185
aoqi@0 186 public void writeCharacters(char[] text, int start, int len) throws XMLStreamException {
aoqi@0 187 state = SEEN_DATA;
aoqi@0 188 super.writeCharacters(text, start, len);
aoqi@0 189 }
aoqi@0 190
aoqi@0 191 public void writeCData(String data) throws XMLStreamException {
aoqi@0 192 state = SEEN_DATA;
aoqi@0 193 super.writeCData(data);
aoqi@0 194 }
aoqi@0 195 }

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