1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/util/NamespaceContextIterator.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,122 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +/**
1.30 +*
1.31 +* @author SAAJ RI Development Team
1.32 +*/
1.33 +package com.sun.xml.internal.messaging.saaj.util;
1.34 +
1.35 +import java.util.Iterator;
1.36 +import java.util.NoSuchElementException;
1.37 +
1.38 +import org.w3c.dom.*;
1.39 +
1.40 +public class NamespaceContextIterator implements Iterator {
1.41 + Node context;
1.42 + NamedNodeMap attributes = null;
1.43 + int attributesLength;
1.44 + int attributeIndex;
1.45 + Attr next = null;
1.46 + Attr last = null;
1.47 + boolean traverseStack = true;
1.48 +
1.49 + public NamespaceContextIterator(Node context) {
1.50 + this.context = context;
1.51 + findContextAttributes();
1.52 + }
1.53 +
1.54 + public NamespaceContextIterator(Node context, boolean traverseStack) {
1.55 + this(context);
1.56 + this.traverseStack = traverseStack;
1.57 + }
1.58 +
1.59 + protected void findContextAttributes() {
1.60 + while (context != null) {
1.61 + int type = context.getNodeType();
1.62 + if (type == Node.ELEMENT_NODE) {
1.63 + attributes = context.getAttributes();
1.64 + attributesLength = attributes.getLength();
1.65 + attributeIndex = 0;
1.66 + return;
1.67 + } else {
1.68 + context = null;
1.69 + }
1.70 + }
1.71 + }
1.72 +
1.73 + protected void findNext() {
1.74 + while (next == null && context != null) {
1.75 + for (; attributeIndex < attributesLength; ++attributeIndex) {
1.76 + Node currentAttribute = attributes.item(attributeIndex);
1.77 + String attributeName = currentAttribute.getNodeName();
1.78 + if (attributeName.startsWith("xmlns")
1.79 + && (attributeName.length() == 5
1.80 + || attributeName.charAt(5) == ':')) {
1.81 + next = (Attr) currentAttribute;
1.82 + ++attributeIndex;
1.83 + return;
1.84 + }
1.85 + }
1.86 + if (traverseStack) {
1.87 + context = context.getParentNode();
1.88 + findContextAttributes();
1.89 + } else {
1.90 + context = null;
1.91 + }
1.92 + }
1.93 + }
1.94 +
1.95 + public boolean hasNext() {
1.96 + findNext();
1.97 + return next != null;
1.98 + }
1.99 +
1.100 + public Object next() {
1.101 + return getNext();
1.102 + }
1.103 +
1.104 + public Attr nextNamespaceAttr() {
1.105 + return getNext();
1.106 + }
1.107 +
1.108 + protected Attr getNext() {
1.109 + findNext();
1.110 + if (next == null) {
1.111 + throw new NoSuchElementException();
1.112 + }
1.113 + last = next;
1.114 + next = null;
1.115 + return last;
1.116 + }
1.117 +
1.118 + public void remove() {
1.119 + if (last == null) {
1.120 + throw new IllegalStateException();
1.121 + }
1.122 + ((Element) context).removeAttributeNode(last);
1.123 + }
1.124 +
1.125 +}
