diff options
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.java | 43 |
1 files changed, 43 insertions, 0 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 index 8bc23efa9..814d7832e 100644 --- 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 @@ -5,18 +5,31 @@ */ 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"; + /* ---------------------------------------------------------------------------------------------------- */ /** @@ -123,4 +136,34 @@ public class DOMUtils } 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); + } + } } |