[Hibernate-commits] Hibernate Code SVN: r9570 - trunk/HibernateExt/metadata/src/java/org/hibernate/cfg

[<hib...@li...>]

Author: epbernard
Date: 2006-03-07 16:58:29 -0500 (Tue, 07 Mar 2006)
New Revision: 9570

Added:
   trunk/HibernateExt/metadata/src/java/org/hibernate/cfg/EJB3DTDEntityResolver.java
Log:
DTDEntityResolver that solve the orm xsd

Added: trunk/HibernateExt/metadata/src/java/org/hibernate/cfg/EJB3DTDEntityResolver.java
===================================================================
--- trunk/HibernateExt/metadata/src/java/org/hibernate/cfg/EJB3DTDEntityResolver.java	2006-03-07 21:12:50 UTC (rev 9569)
+++ trunk/HibernateExt/metadata/src/java/org/hibernate/cfg/EJB3DTDEntityResolver.java	2006-03-07 21:58:29 UTC (rev 9570)
@@ -0,0 +1,49 @@
+//$Id: $
+package org.hibernate.cfg;
+
+import java.io.InputStream;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.hibernate.util.DTDEntityResolver;
+import org.xml.sax.InputSource;
+import org.xml.sax.EntityResolver;
+
+/**
+ * @author Emmanuel Bernard
+ */
+public class EJB3DTDEntityResolver extends DTDEntityResolver {
+	public static final EntityResolver INSTANCE = new EJB3DTDEntityResolver();
+
+	private static final Log log = LogFactory.getLog( DTDEntityResolver.class );
+
+	private static final String EJB3ORM_NAMESPACE = "http://java.sun.com/xml/ns/persistence/orm";
+
+	public InputSource resolveEntity(String publicId, String systemId) {
+		InputSource is = super.resolveEntity( publicId, systemId );
+		if (is == null) {
+			if ( systemId != null ) {
+				if ( systemId.endsWith( "orm_1_0.xsd" ) ) {
+					log.debug( "recognized EJB3 ORM namespace; attempting to resolve on classpath under org/hibernate/" );
+					String path = "org/hibernate/ejb/" + "orm_1_0.xsd";
+					InputStream dtdStream = resolveInHibernateNamespace( path );
+					if ( dtdStream == null ) {
+						log.debug( "unable to locate [" + systemId + "] on classpath" );
+					}
+					else {
+						log.debug( "located [" + systemId + "] in classpath" );
+						InputSource source = new InputSource( dtdStream );
+						source.setPublicId( publicId );
+						source.setSystemId( systemId );
+						return source;
+					}
+				}
+			}
+		}
+		else {
+			return is;
+		}
+		//use the default behavior
+		return null;
+	}
+}