Polish naming for Charset setters in FreeMarker support

See gh-33102

spring-context-support/src/main/java/org/springframework/ui/freemarker/FreeMarkerConfigurationFactory.java

@@ -158,15 +158,15 @@ public void setDefaultEncoding(String defaultEncoding) {
 	}
 
 	/**
-	 * Set the default encoding for the FreeMarker {@link Configuration}, which
-	 * is used to decode byte sequences to character sequences when reading template
-	 * files.
+	 * Set the {@link Charset} for the default encoding for the FreeMarker
+	 * {@link Configuration}, which is used to decode byte sequences to character
+	 * sequences when reading template files.
 	 * <p>See {@link #setDefaultEncoding(String)} for details.
 	 * @since 6.2
 	 * @see java.nio.charset.StandardCharsets
 	 */
-	public void setDefaultEncoding(Charset defaultEncoding) {
-		setDefaultEncoding(defaultEncoding.name());
+	public void setDefaultCharset(Charset defaultCharset) {
+		this.defaultEncoding = defaultCharset.name();
 	}
 
 	/**

spring-webflux/src/main/java/org/springframework/web/reactive/result/view/freemarker/FreeMarkerConfigurer.java

@@ -69,7 +69,7 @@ public class FreeMarkerConfigurer extends FreeMarkerConfigurationFactory
 
 
 	public FreeMarkerConfigurer() {
-		setDefaultEncoding(StandardCharsets.UTF_8);
+		setDefaultCharset(StandardCharsets.UTF_8);
 	}
 
 

spring-webflux/src/main/java/org/springframework/web/reactive/result/view/freemarker/FreeMarkerView.java

@@ -167,22 +167,22 @@ protected Configuration obtainConfiguration() {
 	 * process. See the note in the {@linkplain FreeMarkerView class-level
 	 * documentation} for details.
 	 * @see freemarker.template.Configuration#setDefaultEncoding
-	 * @see #setEncoding(Charset)
+	 * @see #setCharset(Charset)
 	 * @see #getEncoding()
 	 */
 	public void setEncoding(@Nullable String encoding) {
 		this.encoding = encoding;
 	}
 
 	/**
-	 * Set the encoding used to decode byte sequences to character sequences when
-	 * reading the FreeMarker template file for this view.
+	 * Set the {@link Charset} used to decode byte sequences to character sequences
+	 * when reading the FreeMarker template file for this view.
 	 * <p>See {@link #setEncoding(String)} for details.
 	 * @since 6.2
 	 * @see java.nio.charset.StandardCharsets
 	 */
-	public void setEncoding(@Nullable Charset encoding) {
-		setEncoding(encoding != null ? encoding.name() : null);
+	public void setCharset(@Nullable Charset charset) {
+		this.encoding = (charset != null ? charset.name() : null);
 	}
 
 	/**

spring-webflux/src/test/java/org/springframework/web/reactive/config/WebFluxViewResolutionIntegrationTests.java

@@ -135,7 +135,7 @@ public void configureViewResolvers(ViewResolverRegistry registry) {
 			public FreeMarkerConfigurer freeMarkerConfigurer() {
 				FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();
 				configurer.setPreTemplateLoaders(classTemplateLoader);
-				configurer.setDefaultEncoding(UTF_8);
+				configurer.setDefaultCharset(UTF_8);
 				return configurer;
 			}
 		}
@@ -158,7 +158,7 @@ public void configureViewResolvers(ViewResolverRegistry registry) {
 			public FreeMarkerConfigurer freeMarkerConfigurer() {
 				FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();
 				configurer.setPreTemplateLoaders(classTemplateLoader);
-				configurer.setDefaultEncoding(ISO_8859_1);
+				configurer.setDefaultCharset(ISO_8859_1);
 				return configurer;
 			}
 

spring-webmvc/src/main/java/org/springframework/web/servlet/view/freemarker/FreeMarkerView.java

@@ -116,7 +116,7 @@ public class FreeMarkerView extends AbstractTemplateView {
 	 * process. See the note in the {@linkplain FreeMarkerView class-level
 	 * documentation} for details.
 	 * @see freemarker.template.Configuration#setDefaultEncoding
-	 * @see #setEncoding(Charset)
+	 * @see #setCharset(Charset)
 	 * @see #getEncoding()
 	 * @see #setContentType(String)
 	 */
@@ -125,14 +125,14 @@ public void setEncoding(@Nullable String encoding) {
 	}
 
 	/**
-	 * Set the encoding used to decode byte sequences to character sequences when
-	 * reading the FreeMarker template file for this view.
+	 * Set the {@link Charset} used to decode byte sequences to character sequences
+	 * when reading the FreeMarker template file for this view.
 	 * <p>See {@link #setEncoding(String)} for details.
 	 * @since 6.2
 	 * @see java.nio.charset.StandardCharsets
 	 */
-	public void setEncoding(@Nullable Charset encoding) {
-		setEncoding(encoding != null ? encoding.name() : null);
+	public void setCharset(@Nullable Charset charset) {
+		this.encoding = (charset != null ? charset.name() : null);
 	}
 
 	/**

spring-webmvc/src/test/java/org/springframework/web/servlet/config/annotation/ViewResolutionIntegrationTests.java

@@ -164,7 +164,7 @@ public void configureViewResolvers(ViewResolverRegistry registry) {
 			public FreeMarkerConfigurer freeMarkerConfigurer() {
 				FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();
 				configurer.setTemplateLoaderPath("/WEB-INF/");
-				configurer.setDefaultEncoding(UTF_8);
+				configurer.setDefaultCharset(UTF_8);
 				return configurer;
 			}
 		}
@@ -183,7 +183,7 @@ public FreeMarkerViewResolver freeMarkerViewResolver() {
 			public FreeMarkerConfigurer freeMarkerConfigurer() {
 				FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();
 				configurer.setTemplateLoaderPath("/WEB-INF/");
-				configurer.setDefaultEncoding(UTF_8);
+				configurer.setDefaultCharset(UTF_8);
 				return configurer;
 			}
 		}