From 50c635e7fb1e7a0580e2cdc0350286002342aa91 Mon Sep 17 00:00:00 2001 From: "(no author)" <(no author)@d688527b-c9ab-4aba-bd8d-4036d912da1d> Date: Thu, 23 Jun 2005 14:41:17 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'Build-SPSS_1_2_1'. git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/tags/Build-SPSS_1_2_1@361 d688527b-c9ab-4aba-bd8d-4036d912da1d --- .../egovernment/moa/spss/slinterface/DOMUtils.java | 169 --------------------- 1 file changed, 169 deletions(-) delete mode 100644 spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/DOMUtils.java (limited to 'spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/DOMUtils.java') diff --git a/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/DOMUtils.java b/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/DOMUtils.java deleted file mode 100644 index 814d7832e..000000000 --- a/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/DOMUtils.java +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Created on 28.11.2003 - * - * (c) Stabsstelle IKT-Strategie des Bundes - */ -package at.gv.egovernment.moa.spss.slinterface; - -import java.io.InputStream; -import java.util.ArrayList; -import java.util.List; - -import org.apache.xerces.parsers.DOMParser; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; -import org.xml.sax.InputSource; -import org.xml.sax.SAXException; - -import at.gv.egovernment.moa.spss.slinterface.listeners.XMLParserErrorHandler; - -/** - * @author Gregor Karlinger (mailto:gregor.karlinger@cio.gv.at) - */ -public class DOMUtils -{ - private static final String SAX_NAMESPACES_FEATURE = "http://xml.org/sax/features/namespaces"; - private static final String XERCES_CREATE_ENTITY_REF_NODES_FEATURE = - "http://apache.org/xml/features/dom/create-entity-ref-nodes"; - protected static final String XERCES_DEFER_NODE_EXPANSION_ = - "http://apache.org/xml/features/dom/defer-node-expansion"; - - /* ---------------------------------------------------------------------------------------------------- */ - - /** - * Gets the first text node of the specified element. - * - * @param elem The element. - * - * @return the first text node of the specified element, or null if element - * equals null, or if the element has no text node. - */ - public static String getText(Element elem) - { - if (elem == null) return null; - NodeList childNodes = elem.getChildNodes(); - for (int i = 0; i < childNodes.getLength(); i++) - { - Node currNode = childNodes.item(i); - if (currNode.getNodeType() == Node.TEXT_NODE) return currNode.getNodeValue(); - } - return null; - } - - /* ---------------------------------------------------------------------------------------------------- */ - - /** - * Gets the first text node of the specified child element from the specified parent element. - * - * @param parent The parent. - * - * @param childNS The namespace of the child element. - * - * @param childLocName The local name of the child element. - * - * @return the first text node of the specified child, or null if parent equals - * null or has no child element with the specified namespace and local name, or if - * the child element has no text node. - */ - public static String getChildText(Element parent, String childNS, String childLocName) - { - if (parent == null) return null; - Element child = getChildElem(parent, childNS, childLocName); - if (child == null) return null; - return getText(child); - } - - /* ---------------------------------------------------------------------------------------------------- */ - - /** - * Gets the first child element of the specified parent with the specified namspace and local name. - * - * @param parent The parent. - * - * @param childNS The namespace of the child element to be searched for. - * - * @param childLocName The local name of the child element to be searched for. - * - * @return the first child element as described above, or null if parent is - * null or has no child elements with for the specified namespace and local name. - */ - public static Element getChildElem(Element parent, String childNS, String childLocName) - { - List childElems = getChildElems(parent, childNS, childLocName, true); - return (childElems == null) ? null : (Element) childElems.get(0); - } - - /* ---------------------------------------------------------------------------------------------------- */ - - /** - * Gets all or the first child element(s) of the specified parent with the specified namspace and local - * name. - * - * @param parent The parent. - * - * @param childNS The namespace of the child elements to be searched for. - * - * @param childLocName The local name of the child elements to be searched for. - * - * @param firstOnly Specifies wheter only the first or all child elements with the specified namespace and - * local name should be returned. - * - * @return a java.util.List with objects of type org.w3c.dom.Element; each - * element in the list represents a child element as specified above. If parent - * equals null, or if there are no child elements as specified above, null - * will be returned. - */ - public static List getChildElems(Element parent, String childNS, String childLocName, boolean firstOnly) - { - if (parent == null) return null; - - ArrayList childElems = new ArrayList(); - NodeList childNodes = parent.getChildNodes(); - for (int i = 0; i < childNodes.getLength(); i++) - { - Node currNode = childNodes.item(i); - if (currNode.getNodeType() == Node.ELEMENT_NODE) - { - Element currElem = (Element) currNode; - if (childNS.equals(currElem.getNamespaceURI()) && childLocName.equals(currElem.getLocalName())) - { - childElems.add(currElem); - if (firstOnly) break; - } - } - } - return (childElems.size() == 0) ? null : childElems; - } - - /* ---------------------------------------------------------------------------------------------------- */ - - public static Document parseWellFormed(InputStream is) throws Exception - { - DOMParser xmlParser = new DOMParser(); - try - { - xmlParser.setFeature(SAX_NAMESPACES_FEATURE, true); - xmlParser.setFeature(XERCES_CREATE_ENTITY_REF_NODES_FEATURE, false); - xmlParser.setFeature(XERCES_DEFER_NODE_EXPANSION_, false); - xmlParser.setErrorHandler(new XMLParserErrorHandler(false, true, true)); - - } - catch (SAXException e) - { - String message = "Initialization of XML parser failed."; - throw new Exception(message, e); - } - try - { - xmlParser.parse(new InputSource(is)); - return xmlParser.getDocument(); - } - catch (Exception e) - { - String message = "Wellformed parsing failed."; - throw new Exception(message, e); - } - } -} -- cgit v1.2.3