Mercurial > hg > release > icedtea7-forest-2.1 > jaxws
view sources/jaxws_src/src/com/sun/xml/internal/messaging/saaj/util/NamespaceContextIterator.java @ 284:4f4a2cd249d8
6962317: jdk7 jaxws source bundle still needs rebranding
6955300: Missing files in the jaf source bundle
author | andrew |
---|---|
date | Fri, 23 Sep 2011 17:43:06 +0100 |
parents | 2a5e9984bdb8 |
children | dc83adaaef79 |
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/* * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * * @author SAAJ RI Development Team */ package com.sun.xml.internal.messaging.saaj.util; import java.util.Iterator; import java.util.NoSuchElementException; import org.w3c.dom.*; public class NamespaceContextIterator implements Iterator { Node context; NamedNodeMap attributes = null; int attributesLength; int attributeIndex; Attr next = null; Attr last = null; boolean traverseStack = true; public NamespaceContextIterator(Node context) { this.context = context; findContextAttributes(); } public NamespaceContextIterator(Node context, boolean traverseStack) { this(context); this.traverseStack = traverseStack; } protected void findContextAttributes() { while (context != null) { int type = context.getNodeType(); if (type == Node.ELEMENT_NODE) { attributes = context.getAttributes(); attributesLength = attributes.getLength(); attributeIndex = 0; return; } else { context = null; } } } protected void findNext() { while (next == null && context != null) { for (; attributeIndex < attributesLength; ++attributeIndex) { Node currentAttribute = attributes.item(attributeIndex); String attributeName = currentAttribute.getNodeName(); if (attributeName.startsWith("xmlns") && (attributeName.length() == 5 || attributeName.charAt(5) == ':')) { next = (Attr) currentAttribute; ++attributeIndex; return; } } if (traverseStack) { context = context.getParentNode(); findContextAttributes(); } else { context = null; } } } public boolean hasNext() { findNext(); return next != null; } public Object next() { return getNext(); } public Attr nextNamespaceAttr() { return getNext(); } protected Attr getNext() { findNext(); if (next == null) { throw new NoSuchElementException(); } last = next; next = null; return last; } public void remove() { if (last == null) { throw new IllegalStateException(); } ((Element) context).removeAttributeNode(last); } }