polishing

org.springframework.jdbc/src/main/java/org/springframework/jdbc/datasource/lookup/JndiDataSourceLookup.java

 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2009 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -41,7 +41,7 @@ public class JndiDataSourceLookup extends JndiLocatorSupport implements DataSour
 
 	public DataSource getDataSource(String dataSourceName) throws DataSourceLookupFailureException {
 		try {
-			return (DataSource) lookup(dataSourceName, DataSource.class);
+			return lookup(dataSourceName, DataSource.class);
 		}
 		catch (NamingException ex) {
 			throw new DataSourceLookupFailureException(

org.springframework.jdbc/src/main/java/org/springframework/jdbc/support/xml/Jdbc4SqlXmlHandler.java

 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2009 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,6 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.SQLXML;
-
 import javax.xml.transform.Source;
 import javax.xml.transform.dom.DOMResult;
 import javax.xml.transform.dom.DOMSource;
@@ -75,10 +74,12 @@ public class Jdbc4SqlXmlHandler implements SqlXmlHandler {
 		return rs.getSQLXML(columnIndex).getCharacterStream();
 	}
 
+	@SuppressWarnings("unchecked")
 	public Source getXmlAsSource(ResultSet rs, String columnName, Class sourceClass) throws SQLException {
 		return rs.getSQLXML(columnName).getSource(sourceClass != null ? sourceClass : DOMSource.class);
 	}
 
+	@SuppressWarnings("unchecked")
 	public Source getXmlAsSource(ResultSet rs, int columnIndex, Class sourceClass) throws SQLException {
 		return rs.getSQLXML(columnIndex).getSource(sourceClass != null ? sourceClass : DOMSource.class);
 	}
@@ -118,6 +119,7 @@ public class Jdbc4SqlXmlHandler implements SqlXmlHandler {
 	public SqlXmlValue newSqlXmlValue(final Class resultClass, final XmlResultProvider provider) {
 		return new AbstractJdbc4SqlXmlValue() {
 			@Override
+			@SuppressWarnings("unchecked")
 			protected void provideXml(SQLXML xmlObject) throws SQLException, IOException {
 				provider.provideXml(xmlObject.setResult(resultClass));
 			}
@@ -128,7 +130,7 @@ public class Jdbc4SqlXmlHandler implements SqlXmlHandler {
 		return new AbstractJdbc4SqlXmlValue() {
 			@Override
 			protected void provideXml(SQLXML xmlObject) throws SQLException, IOException {
-				((DOMResult) xmlObject.setResult(DOMResult.class)).setNode(document);
+				xmlObject.setResult(DOMResult.class).setNode(document);
 			}
 		};
 	}

org.springframework.jms/src/main/java/org/springframework/jms/support/destination/JndiDestinationResolver.java

 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2009 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -108,7 +108,7 @@ public class JndiDestinationResolver extends JndiLocatorSupport implements Cachi
 		}
 		else {
 			try {
-				dest = (Destination) lookup(destinationName, Destination.class);
+				dest = lookup(destinationName, Destination.class);
 				validateDestination(dest, destinationName, pubSubDomain);
 			}
 			catch (NamingException ex) {