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Apache Ant Source Code Files
Apache Ant Source Code Files are inside the Apache Ant source package file like apache-ant-1.10.10-src.zip. Unzip the source package file and go to the "src/main" sub-directory, you will see source code files.
Here is the list of Java source code files of the Apache Ant 1.10.10 in \Users\fyicenter\apache-ant-1.10.10\src\main:
✍: FYIcenter.com
⏎ org/apache/tools/ant/taskdefs/optional/junit/DOMUtil.java
/* * 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 * * https://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.tools.ant.taskdefs.optional.junit; import java.util.Vector; import org.w3c.dom.Attr; import org.w3c.dom.CDATASection; import org.w3c.dom.Comment; import org.w3c.dom.DOMException; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.w3c.dom.ProcessingInstruction; import org.w3c.dom.Text; /** * Some utilities that might be useful when manipulating DOM trees. * */ public final class DOMUtil { /** unused constructor */ private DOMUtil() { } /** * Filter interface to be applied when iterating over a DOM tree. * Just think of it like a <code>FileFilter</code> clone. */ public interface NodeFilter { /** * @param node the node to check for acceptance. * @return <code>true</code> if the node is accepted by this filter, * otherwise <code>false</code> */ boolean accept(Node node); } /** * list a set of node that match a specific filter. The list can be made * recursively or not. * @param parent the parent node to search from * @param filter the filter that children should match. * @param recurse <code>true</code> if you want the list to be made recursively * otherwise <code>false</code>. * @return the node list that matches the filter. */ public static NodeList listChildNodes(Node parent, NodeFilter filter, boolean recurse) { NodeListImpl matches = new NodeListImpl(); NodeList children = parent.getChildNodes(); if (children != null) { final int len = children.getLength(); for (int i = 0; i < len; i++) { Node child = children.item(i); if (filter.accept(child)) { matches.addElement(child); } if (recurse) { NodeList recmatches = listChildNodes(child, filter, recurse); final int reclength = recmatches.getLength(); for (int j = 0; j < reclength; j++) { matches.addElement(recmatches.item(i)); } } } } return matches; } /** custom implementation of a nodelist */ public static class NodeListImpl extends Vector<Node> implements NodeList { private static final long serialVersionUID = 3175749150080946423L; /** * Get the number of nodes in the list. * @return the length of the list. */ @Override public int getLength() { return size(); } /** * Get a particular node. * @param i the index of the node to get. * @return the node if the index is in bounds, null otherwise. */ @Override public Node item(int i) { try { return elementAt(i); } catch (ArrayIndexOutOfBoundsException e) { return null; // conforming to NodeList interface } } } /** * return the attribute value of an element. * @param node the node to get the attribute from. * @param name the name of the attribute we are looking for the value. * @return the value of the requested attribute or <code>null</code> if the * attribute was not found or if <code>node</code> is not an <code>Element</code>. */ public static String getNodeAttribute(Node node, String name) { if (node instanceof Element) { Element element = (Element) node; return element.getAttribute(name); } return null; } /** * Iterate over the children of a given node and return the first node * that has a specific name. * @param parent the node to search child from. Can be <code>null</code>. * @param tagname the child name we are looking for. Cannot be <code>null</code>. * @return the first child that matches the given name or <code>null</code> if * the parent is <code>null</code> or if a child does not match the * given name. */ public static Element getChildByTagName(Node parent, String tagname) { if (parent == null) { return null; } NodeList childList = parent.getChildNodes(); final int len = childList.getLength(); for (int i = 0; i < len; i++) { Node child = childList.item(i); if (child != null && child.getNodeType() == Node.ELEMENT_NODE && child.getNodeName().equals(tagname)) { return (Element) child; } } return null; } /** * Simple tree walker that will clone recursively a node. This is to * avoid using parser-specific API such as Sun's <code>changeNodeOwner</code> * when we are dealing with DOM L1 implementations since <code>cloneNode(boolean)</code> * will not change the owner document. * <code>changeNodeOwner</code> is much faster and avoid the costly cloning process. * <code>importNode</code> is in the DOM L2 interface. * @param parent the node parent to which we should do the import to. * @param child the node to clone recursively. Its clone will be * appended to <code>parent</code>. * @return the cloned node that is appended to <code>parent</code> */ public static Node importNode(Node parent, Node child) { final Document doc = parent.getOwnerDocument(); Node copy; switch (child.getNodeType()) { case Node.CDATA_SECTION_NODE: copy = doc.createCDATASection(((CDATASection) child).getData()); break; case Node.COMMENT_NODE: copy = doc.createComment(((Comment) child).getData()); break; case Node.DOCUMENT_FRAGMENT_NODE: copy = doc.createDocumentFragment(); break; case Node.ELEMENT_NODE: final Element elem = doc.createElement(((Element) child).getTagName()); copy = elem; final NamedNodeMap attributes = child.getAttributes(); if (attributes != null) { final int size = attributes.getLength(); for (int i = 0; i < size; i++) { final Attr attr = (Attr) attributes.item(i); elem.setAttribute(attr.getName(), attr.getValue()); } } break; case Node.ENTITY_REFERENCE_NODE: copy = doc.createEntityReference(child.getNodeName()); break; case Node.PROCESSING_INSTRUCTION_NODE: final ProcessingInstruction pi = (ProcessingInstruction) child; copy = doc.createProcessingInstruction(pi.getTarget(), pi.getData()); break; case Node.TEXT_NODE: copy = doc.createTextNode(((Text) child).getData()); break; default: // this should never happen throw new IllegalStateException("Invalid node type: " + child.getNodeType()); } // okay we have a copy of the child, now the child becomes the parent // and we are iterating recursively over its children. try { final NodeList children = child.getChildNodes(); if (children != null) { final int size = children.getLength(); for (int i = 0; i < size; i++) { final Node newChild = children.item(i); if (newChild != null) { importNode(copy, newChild); } } } } catch (DOMException ignored) { // Ignore } // bingo append it. (this should normally not be done here) parent.appendChild(copy); return copy; } }
⏎ org/apache/tools/ant/taskdefs/optional/junit/DOMUtil.java
Or download all of them as a single archive file:
File name: apache-ant-1.10.10-fyi.zip File size: 2392938 bytes Release date: 2021-04-17 Download
⇐ Download Apache Ant Source Package
2021-07-10, 117163👍, 0💬
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