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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC1/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/xml/EndPointReferenceHelper.java | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC1/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/xml/EndPointReferenceHelper.java b/sca-java-2.x/tags/2.0-Beta1-RC1/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/xml/EndPointReferenceHelper.java deleted file mode 100644 index 9051dc0af7..0000000000 --- a/sca-java-2.x/tags/2.0-Beta1-RC1/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/xml/EndPointReferenceHelper.java +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.binding.ws.xml; - -import static javax.xml.XMLConstants.XMLNS_ATTRIBUTE_NS_URI; - -import javax.xml.namespace.QName; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamConstants; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; -import javax.xml.transform.dom.DOMSource; - -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; - -/** - * Helper methods to read and write a wsa:endpointReference - * TODO: almost direct copy of code for Assembly properties - * must be able to move to a common utility - * - * @version $Rev$ $Date$ - */ -public class EndPointReferenceHelper { - - /** - * Read a wsa:endpointReference into a DOM Element - */ - public static Element readEndPointReference(XMLStreamReader reader) { - try { - - return loadElement(reader); - - } catch (XMLStreamException e) { - throw new RuntimeException(e); - } catch (ParserConfigurationException e) { - throw new RuntimeException(e); - } - } - - /** - * Write a wsa:endpointReference from a DOM Element - */ - public static void writeEndPointReference(Element element, XMLStreamWriter writer) { - try { - - saveElement(element, writer); - - } catch (XMLStreamException e) { - throw new RuntimeException(e); - } - } - - private static Element loadElement(XMLStreamReader reader) throws XMLStreamException, ParserConfigurationException { - Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument(); - Node root = document; - Node current = root; - while (true) { - switch (reader.getEventType()) { - case XMLStreamConstants.START_ELEMENT: - QName name = reader.getName(); - Element child = createElement(document, name); - - // push the new element and make it the current one - current.appendChild(child); - current = child; - - int count = reader.getNamespaceCount(); - for (int i = 0; i < count; i++) { - String prefix = reader.getNamespacePrefix(i); - String ns = reader.getNamespaceURI(i); - declareNamespace(child, prefix, ns); - } - - if(!"".equals(name.getNamespaceURI())) - declareNamespace(child, name.getPrefix(), name.getNamespaceURI()); - - // add the attributes for this element - count = reader.getAttributeCount(); - for (int i = 0; i < count; i++) { - String ns = reader.getAttributeNamespace(i); - String prefix = reader.getAttributePrefix(i); - String qname = reader.getAttributeLocalName(i); - String value = reader.getAttributeValue(i); - if (prefix != null && prefix.length() != 0) { - qname = prefix + ":" + qname; - } - child.setAttributeNS(ns, qname, value); - if (ns != null) { - declareNamespace(child, prefix, ns); - } - } - - break; - case XMLStreamConstants.CDATA: - current.appendChild(document.createCDATASection(reader.getText())); - break; - case XMLStreamConstants.CHARACTERS: - current.appendChild(document.createTextNode(reader.getText())); - break; - case XMLStreamConstants.END_ELEMENT: - // if we are back at the root then we are done - if ("EndpointReference".equals(reader.getName().getLocalPart())) { - return document.getDocumentElement(); - } - - // pop the element off the stack - current = current.getParentNode(); - } - if ( reader.hasNext()) reader.next(); - } - } - - private static Element createElement(Document document, QName name) { - String prefix = name.getPrefix(); - String qname = - (prefix != null && prefix.length() > 0) ? prefix + ":" + name.getLocalPart() : name.getLocalPart(); - return document.createElementNS(name.getNamespaceURI(), qname); - } - - private static void declareNamespace(Element element, String prefix, String ns) { - if (ns == null) { - ns = ""; - } - if (prefix == null) { - prefix = ""; - } - String qname = null; - if ("".equals(prefix)) { - qname = "xmlns"; - } else { - qname = "xmlns:" + prefix; - } - Node node = element; - boolean declared = false; - while (node != null && node.getNodeType() == Node.ELEMENT_NODE) { - NamedNodeMap attrs = node.getAttributes(); - if (attrs == null) { - break; - } - Node attr = attrs.getNamedItem(qname); - if (attr != null) { - declared = ns.equals(attr.getNodeValue()); - break; - } - node = node.getParentNode(); - } - if (!declared) { - org.w3c.dom.Attr attr = element.getOwnerDocument().createAttributeNS(XMLNS_ATTRIBUTE_NS_URI, qname); - attr.setValue(ns); - element.setAttributeNodeNS(attr); - } - } - - private static void saveElement(Element element, XMLStreamWriter writer) throws XMLStreamException{ - - XMLStreamReader reader = - XMLInputFactory.newInstance().createXMLStreamReader(new DOMSource(element)); - - while (reader.hasNext()) { - switch (reader.next()) { - case XMLStreamConstants.START_ELEMENT: - QName name = reader.getName(); - writer.writeStartElement(name.getPrefix(), name.getLocalPart(), name.getNamespaceURI()); - - int namespaces = reader.getNamespaceCount(); - for (int i = 0; i < namespaces; i++) { - String prefix = reader.getNamespacePrefix(i); - String ns = reader.getNamespaceURI(i); - writer.writeNamespace(prefix, ns); - } - - if (!"".equals(name.getNamespaceURI())) { - writer.writeNamespace(name.getPrefix(), name.getNamespaceURI()); - } - - // add the attributes for this element - namespaces = reader.getAttributeCount(); - for (int i = 0; i < namespaces; i++) { - String ns = reader.getAttributeNamespace(i); - String prefix = reader.getAttributePrefix(i); - String qname = reader.getAttributeLocalName(i); - String value = reader.getAttributeValue(i); - - writer.writeAttribute(prefix, ns, qname, value); - } - - break; - case XMLStreamConstants.CDATA: - writer.writeCData(reader.getText()); - break; - case XMLStreamConstants.CHARACTERS: - writer.writeCharacters(reader.getText()); - break; - case XMLStreamConstants.END_ELEMENT: - writer.writeEndElement(); - break; - } - } - } -} |