diff options
Diffstat (limited to 'bundles/org.eclipse.wst.sse.core/src-contentproperties/org/eclipse/wst/sse/internal/contentproperties/SimpleNodeOperator.java')
| -rw-r--r-- | bundles/org.eclipse.wst.sse.core/src-contentproperties/org/eclipse/wst/sse/internal/contentproperties/SimpleNodeOperator.java | 354 |
1 files changed, 0 insertions, 354 deletions
diff --git a/bundles/org.eclipse.wst.sse.core/src-contentproperties/org/eclipse/wst/sse/internal/contentproperties/SimpleNodeOperator.java b/bundles/org.eclipse.wst.sse.core/src-contentproperties/org/eclipse/wst/sse/internal/contentproperties/SimpleNodeOperator.java deleted file mode 100644 index ace7a384e8..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src-contentproperties/org/eclipse/wst/sse/internal/contentproperties/SimpleNodeOperator.java +++ /dev/null @@ -1,354 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2010 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * David Carver (Intalio) - bug 300434 - Make inner classes static where possible - *******************************************************************************/ -package org.eclipse.wst.sse.internal.contentproperties; - - - -import java.io.File; -import java.io.IOException; -import java.io.OutputStream; -import java.util.HashMap; -import java.util.Hashtable; -import java.util.Iterator; -import java.util.Map; -import java.util.Set; - -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.FactoryConfigurationError; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.transform.OutputKeys; -import javax.xml.transform.Source; -import javax.xml.transform.Transformer; -import javax.xml.transform.TransformerConfigurationException; -import javax.xml.transform.TransformerException; -import javax.xml.transform.TransformerFactory; -import javax.xml.transform.TransformerFactoryConfigurationError; -import javax.xml.transform.dom.DOMSource; -import javax.xml.transform.stream.StreamResult; - -import org.eclipse.wst.sse.core.internal.Logger; -import org.w3c.dom.Attr; -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.traversal.NodeIterator; -import org.xml.sax.SAXException; - -/** -* @deprecated This is package protected so no one cares anyways. -*/ -class SimpleNodeOperator { - - static class CreateContentSettingsFailureException extends Exception { - /** - * Comment for <code>serialVersionUID</code> - */ - private static final long serialVersionUID = 1L; - - public CreateContentSettingsFailureException(String reason) { - super(reason); - } - } - - - static class ReadContentSettingsFailureException extends Exception { - /** - * Comment for <code>serialVersionUID</code> - */ - private static final long serialVersionUID = 1L; - - public ReadContentSettingsFailureException(String reason) { - super(reason); - } - } - - static class WriteContentSettingsFailureException extends Exception { - /** - * Comment for <code>serialVersionUID</code> - */ - private static final long serialVersionUID = 1L; - - public WriteContentSettingsFailureException(String reason) { - super(reason); - } - } - - // writer class for .contentSettings. - static class XMLDocumentWriter { - OutputStream fOut; - - protected XMLDocumentWriter(OutputStream out) { - this.fOut = out; - } - - protected final void close() { - try { - fOut.close(); - } catch (IOException e) { - // do nothing, shouldn't matter - } - } - - protected void serialize(Document sourceDocument) throws WriteContentSettingsFailureException { - // JAXP transformation - Source domSource = new DOMSource(sourceDocument); - try { - Transformer serializer = TransformerFactory.newInstance().newTransformer(); - try { - serializer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$ - serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4"); //$NON-NLS-1$ //$NON-NLS-2$ - } catch (IllegalArgumentException e) { - // unsupported properties - } - serializer.transform(domSource, new StreamResult(fOut)); - } catch (TransformerConfigurationException e) { - throw new WriteContentSettingsFailureException(e.getMessage()); - } catch (TransformerFactoryConfigurationError e) { - throw new WriteContentSettingsFailureException(e.getMessage()); - } catch (TransformerException e) { - throw new WriteContentSettingsFailureException(e.getMessage()); - } - } - } - - public static void main(String[] args) { - SimpleNodeOperator a = null; - try { - a = new SimpleNodeOperator("workspace/org.eclipse.examples.contentsettings/.contentsettings.xml");//$NON-NLS-1$ - } catch (Exception e) { - System.exit(0); - } - - // print all Elements - //a.printTree(iter); - - // add Element - Map attMap = new Hashtable(); - attMap.put("path", "hogepath");//$NON-NLS-1$ //$NON-NLS-2$ - attMap.put("fDocument-type", "documenthogehoge");//$NON-NLS-1$ //$NON-NLS-2$ - a.addElementUnderRoot("file", attMap);//$NON-NLS-1$ - - try { - a.writeDocument(System.out); - } catch (Exception e) { - System.err.println(e.toString()); - } - - } - - //never used - //private DOMParser parser; - private Document fDocument; - private Node root; - - private String settingsFileName; - - - public SimpleNodeOperator(Document doc) throws CreateContentSettingsFailureException { - - if (doc == null) - throw new CreateContentSettingsFailureException("Document doc==null");//$NON-NLS-1$ - fDocument = doc; - root = fDocument.getLastChild(); - if (root == null) - throw new CreateContentSettingsFailureException("Node root==null");//$NON-NLS-1$ - } - - public SimpleNodeOperator(String fullPath) throws ReadContentSettingsFailureException { - this.settingsFileName = fullPath; - createObjectOfDocument(); - } - - // add attribute(attName=attValue) of ele without checking overlapping of - // another attributes of ele. - // if overlapping ,override - protected Node addAttributeAt(Element ele, String attName, String attValue) { - Attr att = fDocument.createAttribute(attName); - att.setValue(attValue); - if (ele != null) - ele.setAttributeNode(att); - return ele; - } - - protected Node addElementUnder(Node parent, String tagName, Map attMap) { - if (parent == null || tagName == null) - return null; - Element e = fDocument.createElement(tagName); - if (attMap != null) { - if (!attMap.isEmpty()) { - Set attKeys = attMap.keySet(); - Iterator iter = attKeys.iterator(); - while (iter.hasNext()) { - String key = (String) iter.next(); - e.setAttribute(key, (String) attMap.get(key)); - } - } - } - parent.appendChild(e); - return e; - } - - protected final Node addElementUnderRoot(String tagName) { - return addElementUnder(root, tagName, null); - } - - // add element with attMap as attribute without checking overlapping. - protected final Node addElementUnderRoot(String tagName, Map attMap) { - return addElementUnder(root, tagName, attMap); - } - - private void createObjectOfDocument() throws ReadContentSettingsFailureException { - try { - fDocument = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new File(settingsFileName)); - } catch (SAXException e) { - Logger.logException("exception parsing" + settingsFileName, e); //$NON-NLS-1$ - } catch (IOException e) { - Logger.logException("I/O exception parsing" + settingsFileName, e); //$NON-NLS-1$ - } catch (ParserConfigurationException e) { - Logger.logException("exception accessing DOMImplementation", e); //$NON-NLS-1$ - } catch (FactoryConfigurationError e) { - Logger.logException("exception accessing DOMImplementation", e); //$NON-NLS-1$ - } - //get the root of the XML fDocument - root = fDocument.getLastChild(); - if (root == null) { - throw new ReadContentSettingsFailureException("Error: Node root==null");//$NON-NLS-1$ - } - } - - protected Map getAttributesOf(Node node) { - if (!node.hasAttributes()) - return null; - Map map = new HashMap(); - NamedNodeMap attrs = node.getAttributes(); - int size = attrs.getLength(); - for (int i = 0; i < size; i++) { - Attr attr = (Attr) attrs.item(i); - map.put(attr.getName(), attr.getValue()); - } - return (map); - } - - private Node getElementWithAttribute(Node first, String attName, String attValue) { - Node navpoint = first; - while (navpoint != null) { - if (navpoint.getNodeType() == Node.ELEMENT_NODE) { - NamedNodeMap m = navpoint.getAttributes(); - if (m == null) - continue; - if (m.getNamedItem(attName) != null) { - if (attValue.equals(((Attr) m.getNamedItem(attName)).getNodeValue())) - return navpoint; - } - NodeList childNodes = navpoint.getChildNodes(); - if (childNodes != null && childNodes.getLength() > 0) { - Node holdNode = getElementWithAttribute(navpoint.getFirstChild(), attName, attValue); - if (holdNode != null) { - return holdNode; - } - } - } - navpoint = navpoint.getNextSibling(); - } - return null; - } - - - // return a (first) Element with attr(attName=attValue) it if exists, - // otherwise return null - protected Node getElementWithAttribute(String attName, String attValue) { - if (attName == null || attValue == null || !fDocument.hasChildNodes()) - return null; - return getElementWithAttribute(fDocument.getFirstChild(), attName, attValue); - } - - // retrun Element which has nodeName as Node Name - protected Node getElementWithNodeName(String nodeName) { - if (nodeName == null) - return null; - NodeList nodes = fDocument.getElementsByTagName(nodeName); - if (nodes.getLength() > 0) { - return nodes.item(0); - } - return null; - } - - public void printTree(NodeIterator iter) { - Node n; - while ((n = iter.nextNode()) != null) { - System.out.println(n.getNodeName() + ":");//$NON-NLS-1$ - NamedNodeMap m = n.getAttributes(); - if (m == null) - continue; - for (int i = 0; i < m.getLength(); i++) { - String attName = m.item(i).getNodeName(); - System.out.print(" " + attName + "=" + m.item(i).getNodeValue());//$NON-NLS-1$ //$NON-NLS-2$ - } - System.out.println("");//$NON-NLS-1$ - } - } - - - // remove attribute(attName) at ele. - protected Attr removeAttributeAt(Element ele, String attName) { - if (ele == null || attName == null) - return null; - Attr att = ele.getAttributeNode(attName); - ele.removeAttribute(attName); - return att; - } - - protected Element removeElementWith(String nodeName) { - NodeList nodes = fDocument.getElementsByTagName(nodeName); - for (int i = 0; i < nodes.getLength(); i++) { - nodes.item(i).getParentNode().removeChild(nodes.item(i)); - } - return null; - } - - // remove a (first) Element with attr(attName=attValue) and return it if - // exists, otherwise return null - protected Element removeElementWith(String attName, String attValue) { - if (fDocument.hasChildNodes()) { - Node element = getElementWithAttribute(attName, attValue); - if (element != null && element.getNodeType() == Node.ELEMENT_NODE) { - element.getParentNode().removeChild(element); - return (Element) element; - } - } - return null; - - } - - // update attribute(attName=newValue) at ele if both ele and attribute of - // ele exist - protected void updateAttributeAt(Element ele, String attName, String newValue) { - Attr att = null; - if (ele != null) - if ((att = ele.getAttributeNode(attName)) != null) - att.setValue(newValue); - } - - protected void writeDocument(OutputStream out) throws WriteContentSettingsFailureException { - XMLDocumentWriter writer = new XMLDocumentWriter(out); - try { - writer.serialize(fDocument); - } finally { - writer.close(); - } - } - - -} |