Velocity 1.6 oriented updates to Spring's Velocity support

spring-context-support/src/main/java/org/springframework/ui/velocity/CommonsLoggingLogSystem.java

@@ -1,12 +1,12 @@
 /*
- * Copyright 2002-2005 the original author or authors.
+ * Copyright 2002-2012 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.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -26,10 +26,16 @@ import org.apache.velocity.runtime.log.LogSystem;
  * Velocity LogSystem implementation for Jakarta Commons Logging.
  * Used by VelocityConfigurer to redirect log output.
  *
+ * <p><b>NOTE:</b> To be replaced by Velocity 1.5's <code>LogChute</code> mechanism
+ * and Velocity 1.6's <code>CommonsLogLogChute</code> implementation once we
+ * upgrade to Velocity 1.6+ (likely Velocity 1.7+) in a future version of Spring.
+ *
  * @author Juergen Hoeller
  * @since 07.08.2003
  * @see VelocityEngineFactoryBean
+ * @deprecated as of Spring 3.2, in favor of Velocity 1.6's <code>CommonsLogLogChute</code>
  */
+@Deprecated
 public class CommonsLoggingLogSystem implements LogSystem {
 
 	private static final Log logger = LogFactory.getLog(VelocityEngine.class);

spring-context-support/src/main/java/org/springframework/ui/velocity/SpringResourceLoader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2006 the original author or authors.
+ * Copyright 2002-2012 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.
@@ -99,9 +99,9 @@ public class SpringResourceLoader extends ResourceLoader {
 		if (logger.isDebugEnabled()) {
 			logger.debug("Looking for Velocity resource with name [" + source + "]");
 		}
-		for (int i = 0; i < this.resourceLoaderPaths.length; i++) {
+		for (String resourceLoaderPath : this.resourceLoaderPaths) {
 			org.springframework.core.io.Resource resource =
-					this.resourceLoader.getResource(this.resourceLoaderPaths[i] + source);
+					this.resourceLoader.getResource(resourceLoaderPath + source);
 			try {
 				return resource.getInputStream();
 			}

spring-context-support/src/main/java/org/springframework/ui/velocity/VelocityEngineUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2006 the original author or authors.
+ * Copyright 2002-2012 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.
@@ -42,15 +42,16 @@ public abstract class VelocityEngineUtils {
 	 * Merge the specified Velocity template with the given model and write
 	 * the result to the given Writer.
 	 * @param velocityEngine VelocityEngine to work with
-	 * @param templateLocation the location of template, relative to Velocity's
+	 * @param templateLocation the location of template, relative to Velocity's resource loader path
-	 * resource loader path
+	 * @param model the Map that contains model names as keys and model objects as values
-	 * @param model the Map that contains model names as keys and model objects
-	 * as values
 	 * @param writer the Writer to write the result to
 	 * @throws VelocityException if the template wasn't found or rendering failed
+	 * @deprecated Use {@link #mergeTemplate(VelocityEngine, String, String, Map, Writer)}
+	 * instead, following Velocity 1.6's corresponding deprecation in its own API.
 	 */
+	@Deprecated
 	public static void mergeTemplate(
-			VelocityEngine velocityEngine, String templateLocation, Map model, Writer writer)
+			VelocityEngine velocityEngine, String templateLocation, Map<String, Object> model, Writer writer)
 			throws VelocityException {
 
 		try {
@@ -70,20 +71,18 @@ public abstract class VelocityEngineUtils {
 	}
 
 	/**
-	 * Merge the specified Velocity template with the given model and write
+	 * Merge the specified Velocity template with the given model and write the result
-	 * the result to the given Writer.
+	 * to the given Writer.
 	 * @param velocityEngine VelocityEngine to work with
-	 * @param templateLocation the location of template, relative to Velocity's
+	 * @param templateLocation the location of template, relative to Velocity's resource loader path
-	 * resource loader path
 	 * @param encoding the encoding of the template file
-	 * @param model the Map that contains model names as keys and model objects
+	 * @param model the Map that contains model names as keys and model objects as values
-	 * as values
 	 * @param writer the Writer to write the result to
 	 * @throws VelocityException if the template wasn't found or rendering failed
 	 */
 	public static void mergeTemplate(
-			VelocityEngine velocityEngine, String templateLocation, String encoding, Map model, Writer writer)
+			VelocityEngine velocityEngine, String templateLocation, String encoding,
-			throws VelocityException {
+			Map<String, Object> model, Writer writer) throws VelocityException {
 
 		try {
 			VelocityContext velocityContext = new VelocityContext(model);
@@ -106,17 +105,17 @@ public abstract class VelocityEngineUtils {
 	 * <p>When using this method to prepare a text for a mail to be sent with Spring's
 	 * mail support, consider wrapping VelocityException in MailPreparationException.
 	 * @param velocityEngine VelocityEngine to work with
-	 * @param templateLocation the location of template, relative to Velocity's
+	 * @param templateLocation the location of template, relative to Velocity's resource loader path
-	 * resource loader path
+	 * @param model the Map that contains model names as keys and model objects as values
-	 * @param model the Map that contains model names as keys and model objects
-	 * as values
 	 * @return the result as String
 	 * @throws VelocityException if the template wasn't found or rendering failed
 	 * @see org.springframework.mail.MailPreparationException
+	 * @deprecated Use {@link #mergeTemplateIntoString(VelocityEngine, String, String, Map)}
+	 * instead, following Velocity 1.6's corresponding deprecation in its own API.
 	 */
-	public static String mergeTemplateIntoString(
+	@Deprecated
-			VelocityEngine velocityEngine, String templateLocation, Map model)
+	public static String mergeTemplateIntoString(VelocityEngine velocityEngine, String templateLocation,
-			throws VelocityException {
+			Map<String, Object> model) throws VelocityException {
 
 		StringWriter result = new StringWriter();
 		mergeTemplate(velocityEngine, templateLocation, model, result);
@@ -128,18 +127,15 @@ public abstract class VelocityEngineUtils {
 	 * <p>When using this method to prepare a text for a mail to be sent with Spring's
 	 * mail support, consider wrapping VelocityException in MailPreparationException.
 	 * @param velocityEngine VelocityEngine to work with
-	 * @param templateLocation the location of template, relative to Velocity's
+	 * @param templateLocation the location of template, relative to Velocity's resource loader path
-	 * resource loader path
 	 * @param encoding the encoding of the template file
-	 * @param model the Map that contains model names as keys and model objects
+	 * @param model the Map that contains model names as keys and model objects as values
-	 * as values
 	 * @return the result as String
 	 * @throws VelocityException if the template wasn't found or rendering failed
 	 * @see org.springframework.mail.MailPreparationException
 	 */
-	public static String mergeTemplateIntoString(
+	public static String mergeTemplateIntoString(VelocityEngine velocityEngine, String templateLocation,
-			VelocityEngine velocityEngine, String templateLocation, String encoding, Map model)
+			String encoding, Map<String, Object> model) throws VelocityException {
-			throws VelocityException {
 
 		StringWriter result = new StringWriter();
 		mergeTemplate(velocityEngine, templateLocation, encoding, model, result);