diff options
Diffstat (limited to 'sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/loader/PropertyUtils.java')
-rw-r--r-- | sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/loader/PropertyUtils.java | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/loader/PropertyUtils.java b/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/loader/PropertyUtils.java deleted file mode 100644 index 57c1e1b5f4..0000000000 --- a/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/loader/PropertyUtils.java +++ /dev/null @@ -1,119 +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.core.loader; - -import javax.xml.XMLConstants; -import javax.xml.namespace.QName; -import javax.xml.parsers.DocumentBuilder; -import javax.xml.stream.XMLStreamConstants; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - -/** - * @version $Rev$ $Date$ - */ -public final class PropertyUtils { - - private PropertyUtils() { - } - - public static Document createPropertyValue(XMLStreamReader reader, QName type, DocumentBuilder builder) - throws XMLStreamException { - Document doc = builder.newDocument(); - - // root element has no namespace and local name "value" - Element root = doc.createElementNS(null, "value"); - if (type != null) { - Attr xsi = doc.createAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, "xmlns:xsi"); - xsi.setValue(XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI); - root.setAttributeNodeNS(xsi); - - String prefix = type.getPrefix(); - if (prefix == null || prefix.length() == 0) { - prefix = "ns"; - } - Attr typeXmlns = doc.createAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, "xmlns:" + prefix); - typeXmlns.setValue(type.getNamespaceURI()); - root.setAttributeNodeNS(typeXmlns); - - Attr xsiType = doc.createAttributeNS(XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI, "xsi:type"); - xsiType.setValue(prefix + ":" + type.getLocalPart()); - root.setAttributeNodeNS(xsiType); - } - doc.appendChild(root); - - loadPropertyValue(reader, root); - return doc; - } - - /** - * Load a property value specification from an StAX stream into a DOM Document. Only elements, text and attributes - * are processed; all comments and other whitespace are ignored. - * - * @param reader the stream to read from - * @param root the DOM node to load - * @throws javax.xml.stream.XMLStreamException - * - */ - public static void loadPropertyValue(XMLStreamReader reader, Node root) throws XMLStreamException { - Document document = root.getOwnerDocument(); - Node current = root; - while (true) { - switch (reader.next()) { - case XMLStreamConstants.START_ELEMENT: - QName name = reader.getName(); - Element child = document.createElementNS(name.getNamespaceURI(), name.getLocalPart()); - - // add the attributes for this element - int count = reader.getAttributeCount(); - for (int i = 0; i < count; i++) { - String ns = reader.getAttributeNamespace(i); - String localPart = reader.getAttributeLocalName(i); - String value = reader.getAttributeValue(i); - child.setAttributeNS(ns, localPart, value); - } - - // push the new element and make it the current one - current.appendChild(child); - current = child; - 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 (current == root) { - return; - } - - // pop the element off the stack - current = current.getParentNode(); - } - } - } - -} |