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author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2011-02-10 08:35:14 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2011-02-10 08:35:14 +0000 |
commit | 6580d98a517c053f8f646d2040ac4974165574c8 (patch) | |
tree | 0b58af20962c78acf524cd3a79a845438644e19a /sca-java-2.x/branches/2.0-Beta2/unreleased/samples/implementation-sample-async/src/test/java/sample/Xutil.java | |
parent | 6f1fe9ddc82fb6ee92567bbb7dfcf77aed684208 (diff) |
Delete very old beta2 release branch
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1069271 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/branches/2.0-Beta2/unreleased/samples/implementation-sample-async/src/test/java/sample/Xutil.java | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta2/unreleased/samples/implementation-sample-async/src/test/java/sample/Xutil.java b/sca-java-2.x/branches/2.0-Beta2/unreleased/samples/implementation-sample-async/src/test/java/sample/Xutil.java deleted file mode 100644 index 264ce7fc85..0000000000 --- a/sca-java-2.x/branches/2.0-Beta2/unreleased/samples/implementation-sample-async/src/test/java/sample/Xutil.java +++ /dev/null @@ -1,225 +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 sample; - -import java.io.StringWriter; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.transform.TransformerException; -import javax.xml.transform.TransformerFactory; -import javax.xml.transform.dom.DOMSource; -import javax.xml.transform.stream.StreamResult; -import javax.xml.xpath.XPath; -import javax.xml.xpath.XPathConstants; -import javax.xml.xpath.XPathExpressionException; -import javax.xml.xpath.XPathFactory; - -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -/** - * Just for fun, a little bit of magic code and utility functions to help work with XML DOM. - */ -public class Xutil { - public interface NodeBuilder { - Node build(Document doc); - } - - /** - * Convert a name and a list of children to a document element. - */ - public static Element xdom(String ns, String name, final NodeBuilder... nodes) { - return (Element)elem(ns, name, nodes).build(db.newDocument()); - } - - /** - * Convert a name and children to an element. - */ - public static NodeBuilder elem(final String uri, final String n, final NodeBuilder... nodes) { - return new NodeBuilder() { - public Node build(Document doc) { - final Element e = doc.createElementNS(uri, n); - for(final NodeBuilder n: nodes) - e.appendChild(n.build(doc)); - return e; - } - }; - } - - public static NodeBuilder elem(final String n, final NodeBuilder... nodes) { - return elem(null, n, nodes); - } - - /** - * Convert a string to a text element. - */ - public static NodeBuilder text(final String t) { - return new NodeBuilder() { - public Node build(final Document doc) { - return doc.createTextNode(t); - } - }; - } - - private final static DocumentBuilder db = db(); - - private static DocumentBuilder db() { - try { - return DocumentBuilderFactory.newInstance().newDocumentBuilder(); - } catch(ParserConfigurationException e) { - throw new RuntimeException(e); - } - } - - /** - * Convert an element to XML. - */ - static TransformerFactory trf = TransformerFactory.newInstance(); - - public static String xml(final Node node) { - try { - final StreamResult r = new StreamResult(new StringWriter()); - trf.newTransformer().transform(new DOMSource(node), r); - return r.getWriter().toString(); - } catch(TransformerException e) { - throw new RuntimeException(e); - } - } - - /** - * Evaluate an xpath expression. - */ - private static XPathFactory xpf = XPathFactory.newInstance(); - - public static String xpath(final String expr, final Node node) { - final XPath xp = xpf.newXPath(); - try { - return (String)xp.evaluate(expr, node, XPathConstants.STRING); - } catch(XPathExpressionException e) { - throw new RuntimeException(e); - } - } - - /** - * A pure Java FP-style alternative to xpath for DOM. - */ - interface Mapper<T> { - T map(final Element e); - } - - static Mapper<Element> identity = new Mapper<Element>() { - public Element map(Element e) { - return e; - }; - }; - - interface Reducer<T> { - T reduce(final T accum, final Element e); - } - - public static Reducer<String> print = new Reducer<String>() { - public String reduce(String accum, Element e) { - return accum + e.getTextContent(); - } - }; - - /** - * Apply a mapper to a list of elements. - */ - public static <T> List<T> xmap(final Mapper<T> f, final Iterable<Element> l) { - final List<T> v = new ArrayList<T>(); - for(Element e: l) - v.add(f.map(e)); - return v; - } - - /** - * Apply a filter to a list of elements. - */ - public static List<Element> xfilter(final Mapper<Boolean> f, final Iterable<Element> l) { - final List<Element> v = new ArrayList<Element>(); - for(Element e: l) - if(f.map(e)) - v.add(e); - return v; - } - - /** - * Perform a reduction over a list of elements. - */ - public static <T> T xreduce(final Reducer<T> f, final T initial, final Iterable<Element> l) { - T accum = initial; - for(Element e: l) - accum = f.reduce(accum, e); - return accum; - } - - /** - * Return a filter that selects elements by name. - */ - public static Mapper<Boolean> select(final String name) { - return new Mapper<Boolean>() { - public Boolean map(Element e) { - return name.equals(e.getLocalName()); - } - }; - } - - /** - * Return the child elements of a node. - */ - public static Iterable<Element> elems(final Node parent) { - final List<Element> l = new ArrayList<Element>(); - for (Node n: children(parent)) - if (n instanceof Element) - l.add((Element)n); - return l; - } - - /** - * An iterable over the children of a node. - */ - private static Iterable<Node> children(Node parent) { - final NodeList l = parent.getChildNodes(); - final int n = l.getLength(); - return new Iterable<Node>() { - public Iterator<Node> iterator() { - return new Iterator<Node>() { - int i = 0; - public boolean hasNext() { - return i < n; - } - public Node next() { - return l.item(i++); - } - public void remove() { - } - }; - } - }; - } -} |