feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/com/sun/xml/internal/ws/util/DOMUtil.java

@@ -0,0 +1,239 @@
+/*
+ * Copyright (c) 1997, 2017, 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.
+ */
+
+package com.sun.xml.internal.ws.util;
+
+import com.sun.istack.internal.NotNull;
+import com.sun.istack.internal.Nullable;
+import com.sun.xml.internal.ws.util.xml.XmlUtil;
+import org.w3c.dom.*;
+
+import javax.xml.XMLConstants;
+import javax.xml.namespace.NamespaceContext;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.FactoryConfigurationError;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamWriter;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * @author JAXWS Development Team
+ */
+public class DOMUtil {
+
+    private static DocumentBuilder db;
+
+    /**
+     * Creates a new DOM document.
+     */
+    public static Document createDom() {
+        synchronized (DOMUtil.class) {
+            if (db == null) {
+                try {
+                    DocumentBuilderFactory dbf = XmlUtil.newDocumentBuilderFactory();
+                    db = dbf.newDocumentBuilder();
+                } catch (ParserConfigurationException e) {
+                    throw new FactoryConfigurationError(e);
+                }
+            }
+            return db.newDocument();
+        }
+    }
+
+    /**
+     * Traverses a DOM node and writes out on a streaming writer.
+     *
+     * @param node
+     * @param writer
+     */
+    public static void serializeNode(Element node, XMLStreamWriter writer) throws XMLStreamException {
+        writeTagWithAttributes(node, writer);
+
+        if (node.hasChildNodes()) {
+            NodeList children = node.getChildNodes();
+            for (int i = 0; i < children.getLength(); i++) {
+                Node child = children.item(i);
+                switch (child.getNodeType()) {
+                    case Node.PROCESSING_INSTRUCTION_NODE:
+                        writer.writeProcessingInstruction(child.getNodeValue());
+                        break;
+                    case Node.DOCUMENT_TYPE_NODE:
+                        break;
+                    case Node.CDATA_SECTION_NODE:
+                        writer.writeCData(child.getNodeValue());
+                        break;
+                    case Node.COMMENT_NODE:
+                        writer.writeComment(child.getNodeValue());
+                        break;
+                    case Node.TEXT_NODE:
+                        writer.writeCharacters(child.getNodeValue());
+                        break;
+                    case Node.ELEMENT_NODE:
+                        serializeNode((Element) child, writer);
+                        break;
+                    default: break;
+                }
+            }
+        }
+        writer.writeEndElement();
+    }
+
+    public static void writeTagWithAttributes(Element node, XMLStreamWriter writer) throws XMLStreamException {
+        String nodePrefix = fixNull(node.getPrefix());
+        String nodeNS = fixNull(node.getNamespaceURI());
+        //fix to work with DOM level 1 nodes.
+        String nodeLocalName = node.getLocalName()== null?node.getNodeName():node.getLocalName();
+
+        // See if nodePrefix:nodeNS is declared in writer's NamespaceContext before writing start element
+        // Writing start element puts nodeNS in NamespaceContext even though namespace declaration not written
+        boolean prefixDecl = isPrefixDeclared(writer, nodeNS, nodePrefix);
+        writer.writeStartElement(nodePrefix, nodeLocalName, nodeNS);
+
+        if (node.hasAttributes()) {
+            NamedNodeMap attrs = node.getAttributes();
+            int numOfAttributes = attrs.getLength();
+            // write namespace declarations first.
+            // if we interleave this with attribue writing,
+            // Zephyr will try to fix it and we end up getting inconsistent namespace bindings.
+            for (int i = 0; i < numOfAttributes; i++) {
+                Node attr = attrs.item(i);
+                String nsUri = fixNull(attr.getNamespaceURI());
+                if (nsUri.equals(XMLConstants.XMLNS_ATTRIBUTE_NS_URI)) {
+                    // handle default ns declarations
+                    String local = attr.getLocalName().equals(XMLConstants.XMLNS_ATTRIBUTE) ? "" : attr.getLocalName();
+                    if (local.equals(nodePrefix) && attr.getNodeValue().equals(nodeNS)) {
+                        prefixDecl = true;
+                    }
+                    if (local.equals("")) {
+                        writer.writeDefaultNamespace(attr.getNodeValue());
+                    } else {
+                        // this is a namespace declaration, not an attribute
+                        writer.setPrefix(attr.getLocalName(), attr.getNodeValue());
+                        writer.writeNamespace(attr.getLocalName(), attr.getNodeValue());
+                    }
+                }
+            }
+        }
+        // node's namespace is not declared as attribute, but declared on ancestor
+        if (!prefixDecl) {
+            writer.writeNamespace(nodePrefix, nodeNS);
+        }
+
+        // Write all other attributes which are not namespace decl.
+        if (node.hasAttributes()) {
+            NamedNodeMap attrs = node.getAttributes();
+            int numOfAttributes = attrs.getLength();
+
+            for (int i = 0; i < numOfAttributes; i++) {
+                Node attr = attrs.item(i);
+                String attrPrefix = fixNull(attr.getPrefix());
+                String attrNS = fixNull(attr.getNamespaceURI());
+                if (!attrNS.equals(XMLConstants.XMLNS_ATTRIBUTE_NS_URI)) {
+                    String localName = attr.getLocalName();
+                    if (localName == null) {
+                        // TODO: this is really a bug in the caller for not creating proper DOM tree.
+                        // will remove this workaround after plugfest
+                        localName = attr.getNodeName();
+                    }
+                    boolean attrPrefixDecl = isPrefixDeclared(writer, attrNS, attrPrefix);
+                    if (!attrPrefix.equals("") && !attrPrefixDecl) {
+                        // attr has namespace but namespace decl is there in ancestor node
+                        // So write the namespace decl before writing the attr
+                        writer.setPrefix(attr.getLocalName(), attr.getNodeValue());
+                        writer.writeNamespace(attrPrefix, attrNS);
+                    }
+                    writer.writeAttribute(attrPrefix, attrNS, localName, attr.getNodeValue());
+                }
+            }
+        }
+    }
+
+    private static boolean isPrefixDeclared(XMLStreamWriter writer, String nsUri, String prefix) {
+        boolean prefixDecl = false;
+        NamespaceContext nscontext = writer.getNamespaceContext();
+        Iterator prefixItr = nscontext.getPrefixes(nsUri);
+        while (prefixItr.hasNext()) {
+            if (prefix.equals(prefixItr.next())) {
+                prefixDecl = true;
+                break;
+            }
+        }
+        return prefixDecl;
+    }
+
+    /**
+     * Gets the first child of the given name, or null.
+     */
+    public static Element getFirstChild(Element e, String nsUri, String local) {
+        for (Node n = e.getFirstChild(); n != null; n = n.getNextSibling()) {
+            if (n.getNodeType() == Node.ELEMENT_NODE) {
+                Element c = (Element) n;
+                if (c.getLocalName().equals(local) && c.getNamespaceURI().equals(nsUri)) {
+                    return c;
+                }
+            }
+        }
+        return null;
+    }
+
+    private static
+    @NotNull
+    String fixNull(@Nullable String s) {
+        if (s == null) {
+            return "";
+        } else {
+            return s;
+        }
+    }
+
+    /**
+     * Gets the first element child.
+     */
+    public static
+    @Nullable
+    Element getFirstElementChild(Node parent) {
+        for (Node n = parent.getFirstChild(); n != null; n = n.getNextSibling()) {
+            if (n.getNodeType() == Node.ELEMENT_NODE) {
+                return (Element) n;
+            }
+        }
+        return null;
+    }
+
+    public static @NotNull
+    List<Element> getChildElements(Node parent){
+        List<Element> elements = new ArrayList<Element>();
+        for (Node n = parent.getFirstChild(); n != null; n = n.getNextSibling()) {
+            if (n.getNodeType() == Node.ELEMENT_NODE) {
+                elements.add((Element)n);
+            }
+        }
+        return elements;
+    }
+}