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Diffstat (limited to 'spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/DOMUtils.java')
-rw-r--r--spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/DOMUtils.java169
1 files changed, 0 insertions, 169 deletions
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 <code>null</code> if <code>element</code>
- * equals <code>null</code>, 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 <code>null</code> if <code>parent</code> equals
- * <code>null</code> 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 <code>null</code> if <code>parent</code> 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 <code>java.util.List</code> with objects of type <code>org.w3c.dom.Element</code>; each
- * element in the list represents a child element as specified above. If <code>parent</code>
- * equals <code>null</code>, or if there are no child elements as specified above, <code>null
- * </code> 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);
- }
- }
-}