src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/util/NamespaceContextImplementation.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2004, 2011, 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 * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
aoqi@0 26 */
aoqi@0 27
aoqi@0 28 package com.sun.xml.internal.fastinfoset.util;
aoqi@0 29
aoqi@0 30 import java.util.ArrayList;
aoqi@0 31 import java.util.Iterator;
aoqi@0 32 import java.util.List;
aoqi@0 33 import javax.xml.namespace.NamespaceContext;
aoqi@0 34
aoqi@0 35 /**
aoqi@0 36 *
aoqi@0 37 * @author Paul.Sandoz@Sun.Com
aoqi@0 38 */
aoqi@0 39 final public class NamespaceContextImplementation implements NamespaceContext {
aoqi@0 40 private static int DEFAULT_SIZE = 8;
aoqi@0 41
aoqi@0 42 private String[] prefixes = new String[DEFAULT_SIZE];
aoqi@0 43 private String[] namespaceURIs = new String[DEFAULT_SIZE];
aoqi@0 44 private int namespacePosition;
aoqi@0 45
aoqi@0 46 private int[] contexts = new int[DEFAULT_SIZE];
aoqi@0 47 private int contextPosition;
aoqi@0 48
aoqi@0 49 private int currentContext;
aoqi@0 50
aoqi@0 51 public NamespaceContextImplementation() {
aoqi@0 52 prefixes[0] = "xml";
aoqi@0 53 namespaceURIs[0] = "http://www.w3.org/XML/1998/namespace";
aoqi@0 54 prefixes[1] = "xmlns";
aoqi@0 55 namespaceURIs[1] = "http://www.w3.org/2000/xmlns/";
aoqi@0 56
aoqi@0 57 currentContext = namespacePosition = 2;
aoqi@0 58 }
aoqi@0 59
aoqi@0 60
aoqi@0 61 public String getNamespaceURI(String prefix) {
aoqi@0 62 if (prefix == null) throw new IllegalArgumentException();
aoqi@0 63
aoqi@0 64 // prefix = prefix.intern();
aoqi@0 65
aoqi@0 66 for (int i = namespacePosition - 1; i >= 0; i--) {
aoqi@0 67 final String declaredPrefix = prefixes[i];
aoqi@0 68 if (declaredPrefix.equals(prefix)) {
aoqi@0 69 return namespaceURIs[i];
aoqi@0 70 }
aoqi@0 71 }
aoqi@0 72
aoqi@0 73 return "";
aoqi@0 74 }
aoqi@0 75
aoqi@0 76 public String getPrefix(String namespaceURI) {
aoqi@0 77 if (namespaceURI == null) throw new IllegalArgumentException();
aoqi@0 78
aoqi@0 79 // namespaceURI = namespaceURI.intern();
aoqi@0 80
aoqi@0 81 for (int i = namespacePosition - 1; i >= 0; i--) {
aoqi@0 82 final String declaredNamespaceURI = namespaceURIs[i];
aoqi@0 83 if (declaredNamespaceURI.equals(namespaceURI)) {
aoqi@0 84 final String declaredPrefix = prefixes[i];
aoqi@0 85
aoqi@0 86 // Check if prefix is out of scope
aoqi@0 87 boolean isOutOfScope = false;
aoqi@0 88 for (int j = i + 1; j < namespacePosition; j++)
aoqi@0 89 if (declaredPrefix.equals(prefixes[j])) {
aoqi@0 90 isOutOfScope = true;
aoqi@0 91 break;
aoqi@0 92 }
aoqi@0 93
aoqi@0 94 if (!isOutOfScope) {
aoqi@0 95 return declaredPrefix;
aoqi@0 96 }
aoqi@0 97 }
aoqi@0 98 }
aoqi@0 99
aoqi@0 100 return null;
aoqi@0 101 }
aoqi@0 102
aoqi@0 103 public String getNonDefaultPrefix(String namespaceURI) {
aoqi@0 104 if (namespaceURI == null) throw new IllegalArgumentException();
aoqi@0 105
aoqi@0 106 // namespaceURI = namespaceURI.intern();
aoqi@0 107
aoqi@0 108 for (int i = namespacePosition - 1; i >= 0; i--) {
aoqi@0 109 final String declaredNamespaceURI = namespaceURIs[i];
aoqi@0 110 if (declaredNamespaceURI.equals(namespaceURI) &&
aoqi@0 111 prefixes[i].length() > 0){
aoqi@0 112 final String declaredPrefix = prefixes[i];
aoqi@0 113
aoqi@0 114 // Check if prefix is out of scope
aoqi@0 115 for (++i; i < namespacePosition; i++)
aoqi@0 116 if (declaredPrefix.equals(prefixes[i]))
aoqi@0 117 return null;
aoqi@0 118
aoqi@0 119 return declaredPrefix;
aoqi@0 120 }
aoqi@0 121 }
aoqi@0 122
aoqi@0 123 return null;
aoqi@0 124 }
aoqi@0 125
aoqi@0 126 public Iterator getPrefixes(String namespaceURI) {
aoqi@0 127 if (namespaceURI == null) throw new IllegalArgumentException();
aoqi@0 128
aoqi@0 129 // namespaceURI = namespaceURI.intern();
aoqi@0 130
aoqi@0 131 List l = new ArrayList();
aoqi@0 132
aoqi@0 133 NAMESPACE_LOOP: for (int i = namespacePosition - 1; i >= 0; i--) {
aoqi@0 134 final String declaredNamespaceURI = namespaceURIs[i];
aoqi@0 135 if (declaredNamespaceURI.equals(namespaceURI)) {
aoqi@0 136 final String declaredPrefix = prefixes[i];
aoqi@0 137
aoqi@0 138 // Check if prefix is out of scope
aoqi@0 139 for (int j = i + 1; j < namespacePosition; j++)
aoqi@0 140 if (declaredPrefix.equals(prefixes[j]))
aoqi@0 141 continue NAMESPACE_LOOP;
aoqi@0 142
aoqi@0 143 l.add(declaredPrefix);
aoqi@0 144 }
aoqi@0 145 }
aoqi@0 146
aoqi@0 147 return l.iterator();
aoqi@0 148 }
aoqi@0 149
aoqi@0 150
aoqi@0 151 public String getPrefix(int index) {
aoqi@0 152 return prefixes[index];
aoqi@0 153 }
aoqi@0 154
aoqi@0 155 public String getNamespaceURI(int index) {
aoqi@0 156 return namespaceURIs[index];
aoqi@0 157 }
aoqi@0 158
aoqi@0 159 public int getCurrentContextStartIndex() {
aoqi@0 160 return currentContext;
aoqi@0 161 }
aoqi@0 162
aoqi@0 163 public int getCurrentContextEndIndex() {
aoqi@0 164 return namespacePosition;
aoqi@0 165 }
aoqi@0 166
aoqi@0 167 public boolean isCurrentContextEmpty() {
aoqi@0 168 return currentContext == namespacePosition;
aoqi@0 169 }
aoqi@0 170
aoqi@0 171 public void declarePrefix(String prefix, String namespaceURI) {
aoqi@0 172 prefix = prefix.intern();
aoqi@0 173 namespaceURI = namespaceURI.intern();
aoqi@0 174
aoqi@0 175 // Ignore the "xml" or "xmlns" declarations
aoqi@0 176 if (prefix == "xml" || prefix == "xmlns")
aoqi@0 177 return;
aoqi@0 178
aoqi@0 179 // Replace any previous declaration
aoqi@0 180 for (int i = currentContext; i < namespacePosition; i++) {
aoqi@0 181 final String declaredPrefix = prefixes[i];
aoqi@0 182 if (declaredPrefix == prefix) {
aoqi@0 183 prefixes[i] = prefix;
aoqi@0 184 namespaceURIs[i] = namespaceURI;
aoqi@0 185 return;
aoqi@0 186 }
aoqi@0 187 }
aoqi@0 188
aoqi@0 189 if (namespacePosition == namespaceURIs.length)
aoqi@0 190 resizeNamespaces();
aoqi@0 191
aoqi@0 192 // Add new declaration
aoqi@0 193 prefixes[namespacePosition] = prefix;
aoqi@0 194 namespaceURIs[namespacePosition++] = namespaceURI;
aoqi@0 195 }
aoqi@0 196
aoqi@0 197 private void resizeNamespaces() {
aoqi@0 198 final int newLength = namespaceURIs.length * 3 / 2 + 1;
aoqi@0 199
aoqi@0 200 String[] newPrefixes = new String[newLength];
aoqi@0 201 System.arraycopy(prefixes, 0, newPrefixes, 0, prefixes.length);
aoqi@0 202 prefixes = newPrefixes;
aoqi@0 203
aoqi@0 204 String[] newNamespaceURIs = new String[newLength];
aoqi@0 205 System.arraycopy(namespaceURIs, 0, newNamespaceURIs, 0, namespaceURIs.length);
aoqi@0 206 namespaceURIs = newNamespaceURIs;
aoqi@0 207 }
aoqi@0 208
aoqi@0 209 public void pushContext() {
aoqi@0 210 if (contextPosition == contexts.length)
aoqi@0 211 resizeContexts();
aoqi@0 212
aoqi@0 213 contexts[contextPosition++] = currentContext = namespacePosition;
aoqi@0 214 }
aoqi@0 215
aoqi@0 216 private void resizeContexts() {
aoqi@0 217 int[] newContexts = new int[contexts.length * 3 / 2 + 1];
aoqi@0 218 System.arraycopy(contexts, 0, newContexts, 0, contexts.length);
aoqi@0 219 contexts = newContexts;
aoqi@0 220 }
aoqi@0 221
aoqi@0 222 public void popContext() {
aoqi@0 223 if (contextPosition > 0) {
aoqi@0 224 namespacePosition = currentContext = contexts[--contextPosition];
aoqi@0 225 }
aoqi@0 226 }
aoqi@0 227
aoqi@0 228 public void reset() {
aoqi@0 229 currentContext = namespacePosition = 2;
aoqi@0 230 }
aoqi@0 231 }

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