[seam-commits] Seam SVN: r7278 - trunk/src/main/org/jboss/seam/util.

Author: norman.richards(a)jboss.com Date: 2008-01-29 01:20:52 -0500 (Tue, 29 Jan 2008) New Revision: 7278 Modified: trunk/src/main/org/jboss/seam/util/XML.java Log: JBSEAM-2194 Modified: trunk/src/main/org/jboss/seam/util/XML.java =================================================================== --- trunk/src/main/org/jboss/seam/util/XML.java 2008-01-29 04:04:35 UTC (rev 7277) +++ trunk/src/main/org/jboss/seam/util/XML.java 2008-01-29 06:20:52 UTC (rev 7278) @@ -1,8 +1,10 @@ package org.jboss.seam.util; import java.io.ByteArrayInputStream; +import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; +import java.net.UnknownHostException; import org.dom4j.DocumentException; import org.dom4j.Element; @@ -13,13 +15,28 @@ public class XML { - public static Element getRootElement(InputStream stream) throws DocumentException - { - SAXReader saxReader = new SAXReader(); - saxReader.setEntityResolver(new DTDEntityResolver()); - saxReader.setMergeAdjacentText(true); - return saxReader.read(stream).getRootElement(); - } + public static Element getRootElement(InputStream stream) throws DocumentException + { + try { + SAXReader saxReader = new SAXReader(); + saxReader.setEntityResolver(new DTDEntityResolver()); + saxReader.setMergeAdjacentText(true); + return saxReader.read(stream).getRootElement(); + } catch (DocumentException e) { + Throwable nested = e.getNestedException(); + if (nested!= null) { + if (nested instanceof FileNotFoundException) { + throw new RuntimeException("Can't find schema/DTD reference: " + + nested.getMessage(), e); + } else if (nested instanceof UnknownHostException) { + throw new RuntimeException("Cannot connect to host from schema/DTD reference: " + + nested.getMessage() + + " - check that your schema/DTD reference is current", e); + } + } + throw e; + } + } /**