Minor javadoc updates

spring-jdbc/src/main/java/org/springframework/jdbc/core/support/AbstractLobCreatingPreparedStatementCallback.java

 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 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.
@@ -23,15 +23,16 @@ import org.springframework.dao.DataAccessException;
 import org.springframework.jdbc.core.PreparedStatementCallback;
 import org.springframework.jdbc.support.lob.LobCreator;
 import org.springframework.jdbc.support.lob.LobHandler;
+import org.springframework.util.Assert;
 
 /**
- * Abstract PreparedStatementCallback implementation that manages a LobCreator.
+ * Abstract {@link PreparedStatementCallback} implementation that manages a {@link LobCreator}.
  * Typically used as inner class, with access to surrounding method arguments.
  *
  * <p>Delegates to the {@code setValues} template method for setting values
  * on the PreparedStatement, using a given LobCreator for BLOB/CLOB arguments.
  *
- * <p>A usage example with JdbcTemplate:
+ * <p>A usage example with {@link org.springframework.jdbc.core.JdbcTemplate}:
  *
  * <pre class="code">JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);  // reusable object
  * LobHandler lobHandler = new DefaultLobHandler();  // reusable object
@@ -62,6 +63,7 @@ public abstract class AbstractLobCreatingPreparedStatementCallback implements Pr
 	 * @param lobHandler the LobHandler to create LobCreators with
 	 */
 	public AbstractLobCreatingPreparedStatementCallback(LobHandler lobHandler) {
+		Assert.notNull(lobHandler, "LobHandler must not be null");
 		this.lobHandler = lobHandler;
 	}
 

spring-jdbc/src/main/java/org/springframework/jdbc/support/lob/AbstractLobHandler.java

 /*
- * Copyright 2002-2005 the original author or authors.
+ * Copyright 2002-2013 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.
@@ -22,7 +22,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 /**
- * Abstract base class for LobHandler implementations.
+ * Abstract base class for {@link LobHandler} implementations.
  *
  * <p>Implements all accessor methods for column names through a column lookup
  * and delegating to the corresponding accessor that takes a column index.

spring-jdbc/src/main/java/org/springframework/jdbc/support/nativejdbc/WebLogicNativeJdbcExtractor.java

 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 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.
@@ -24,7 +24,7 @@ import org.springframework.util.ReflectionUtils;
 
 /**
  * Implementation of the {@link NativeJdbcExtractor} interface for WebLogic,
- * supporting WebLogic Server 8.1 and higher.
+ * supporting WebLogic Server 9.0 and higher.
  *
  * <p>Returns the underlying native Connection to application code instead
  * of WebLogic's wrapper implementation; unwraps the Connection for native

spring-jdbc/src/main/java/org/springframework/jdbc/support/nativejdbc/WebSphereNativeJdbcExtractor.java

 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 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.
@@ -24,7 +24,7 @@ import org.springframework.util.ReflectionUtils;
 
 /**
  * Implementation of the {@link NativeJdbcExtractor} interface for WebSphere,
- * supporting WebSphere Application Server 5.1 and higher.
+ * supporting WebSphere Application Server 6.1 and higher.
  *
  * <p>Returns the underlying native Connection to application code instead
  * of WebSphere's wrapper implementation; unwraps the Connection for
@@ -40,14 +40,14 @@ import org.springframework.util.ReflectionUtils;
  */
 public class WebSphereNativeJdbcExtractor extends NativeJdbcExtractorAdapter {
 
-	private static final String JDBC_ADAPTER_CONNECTION_NAME_5 = "com.ibm.ws.rsadapter.jdbc.WSJdbcConnection";
+	private static final String JDBC_ADAPTER_CONNECTION_NAME = "com.ibm.ws.rsadapter.jdbc.WSJdbcConnection";
 
-	private static final String JDBC_ADAPTER_UTIL_NAME_5 = "com.ibm.ws.rsadapter.jdbc.WSJdbcUtil";
+	private static final String JDBC_ADAPTER_UTIL_NAME = "com.ibm.ws.rsadapter.jdbc.WSJdbcUtil";
 
 
-	private Class webSphere5ConnectionClass;
+	private Class webSphereConnectionClass;
 
-	private Method webSphere5NativeConnectionMethod;
+	private Method webSphereNativeConnectionMethod;
 
 
 	/**
@@ -56,10 +56,10 @@ public class WebSphereNativeJdbcExtractor extends NativeJdbcExtractorAdapter {
 	 */
 	public WebSphereNativeJdbcExtractor() {
 		try {
-			this.webSphere5ConnectionClass = getClass().getClassLoader().loadClass(JDBC_ADAPTER_CONNECTION_NAME_5);
-			Class jdbcAdapterUtilClass = getClass().getClassLoader().loadClass(JDBC_ADAPTER_UTIL_NAME_5);
-			this.webSphere5NativeConnectionMethod =
-					jdbcAdapterUtilClass.getMethod("getNativeConnection", new Class[] {this.webSphere5ConnectionClass});
+			this.webSphereConnectionClass = getClass().getClassLoader().loadClass(JDBC_ADAPTER_CONNECTION_NAME);
+			Class jdbcAdapterUtilClass = getClass().getClassLoader().loadClass(JDBC_ADAPTER_UTIL_NAME);
+			this.webSphereNativeConnectionMethod =
+					jdbcAdapterUtilClass.getMethod("getNativeConnection", new Class[] {this.webSphereConnectionClass});
 		}
 		catch (Exception ex) {
 			throw new IllegalStateException(
@@ -97,9 +97,8 @@ public class WebSphereNativeJdbcExtractor extends NativeJdbcExtractorAdapter {
 	 */
 	@Override
 	protected Connection doGetNativeConnection(Connection con) throws SQLException {
-		if (this.webSphere5ConnectionClass.isAssignableFrom(con.getClass())) {
-			return (Connection) ReflectionUtils.invokeJdbcMethod(
-					this.webSphere5NativeConnectionMethod, null, new Object[] {con});
+		if (this.webSphereConnectionClass.isAssignableFrom(con.getClass())) {
+			return (Connection) ReflectionUtils.invokeJdbcMethod(this.webSphereNativeConnectionMethod, null, con);
 		}
 		return con;
 	}