Polish Mustache code

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/MustacheAutoConfiguration.java

 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2015 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.
@@ -19,6 +19,7 @@ package org.springframework.boot.autoconfigure.mustache;
 import javax.annotation.PostConstruct;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
@@ -38,9 +39,10 @@ import com.samskivert.mustache.Mustache.Compiler;
 import com.samskivert.mustache.Mustache.TemplateLoader;
 
 /**
+ * {@link EnableAutoConfiguration Auto-configuration} for Mustache.
+ *
  * @author Dave Syer
  * @since 1.2.2
- *
  */
 @Configuration
 @ConditionalOnClass(Mustache.class)

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/MustacheCompilerFactoryBean.java

 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2015 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.
@@ -26,23 +26,26 @@ import com.samskivert.mustache.Mustache.Formatter;
 import com.samskivert.mustache.Mustache.TemplateLoader;
 
 /**
- * Factory for a Mustache compiler with custom strategies. For building a
- * <code>@Bean</code> definition in Java it probably doesn't help to use this factory
- * since the underlying fluent API is actually richer.
- *
- * @see MustacheResourceTemplateLoader
+ * Factory for a Mustache compiler with custom strategies. For building a {@code @Bean}
+ * definition in Java it probably doesn't help to use this factory since the underlying
+ * fluent API is actually richer.
  *
  * @author Dave Syer
  * @since 1.2.2
- *
+ * @see MustacheResourceTemplateLoader
  */
 public class MustacheCompilerFactoryBean implements FactoryBean<Mustache.Compiler> {
 
 	private String delims;
+
 	private TemplateLoader templateLoader;
+
 	private Formatter formatter;
+
 	private Escaper escaper;
+
 	private Collector collector;
+
 	private Compiler compiler;
 
 	public void setDelims(String delims) {

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/MustacheEnvironmentCollector.java

+/*
+ * Copyright 2012-2015 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.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package org.springframework.boot.autoconfigure.mustache;
 
 import java.util.HashMap;
@@ -11,9 +27,12 @@ import org.springframework.core.env.Environment;
 
 import com.samskivert.mustache.DefaultCollector;
 import com.samskivert.mustache.Mustache;
+import com.samskivert.mustache.Mustache.Collector;
 import com.samskivert.mustache.Mustache.VariableFetcher;
 
 /**
+ * Mustache {@link Collector} to expose properties from the Spring {@link Environment}.
+ *
  * @author Dave Syer
  * @since 1.2.2
  */
@@ -21,6 +40,7 @@ public class MustacheEnvironmentCollector extends DefaultCollector implements
 		EnvironmentAware {
 
 	private ConfigurableEnvironment environment;
+
 	private Map<String, Object> target;
 
 	@Override

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/MustacheProperties.java

 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2015 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.
@@ -20,9 +20,10 @@ import org.springframework.boot.autoconfigure.template.AbstractViewResolverPrope
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
 /**
+ * {@link ConfigurationProperties} for Mustache.
+ *
  * @author Dave Syer
  * @since 1.2.2
- *
  */
 @ConfigurationProperties(prefix = "spring.mustache")
 public class MustacheProperties extends AbstractViewResolverProperties {

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/MustacheResourceTemplateLoader.java

 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2015 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.
@@ -32,24 +32,23 @@ import com.samskivert.mustache.Mustache.TemplateLoader;
  * Resource abstraction to load a template from a file, classpath, URL etc. A
  * TemplateLoader is needed in the Compiler when you want to render partials (i.e.
  * tiles-like fetaures).
- * 
- * @see Mustache
- * @see Resource
- * 
+ *
  * @author Dave Syer
  * @since 1.2.2
- *
+ * @see Mustache
+ * @see Resource
  */
-public class MustacheResourceTemplateLoader implements TemplateLoader, ResourceLoaderAware {
+public class MustacheResourceTemplateLoader implements TemplateLoader,
+		ResourceLoaderAware {
 
 	private String prefix = "";
 
 	private String suffix = "";
-	
+
 	private String charSet = "UTF-8";
 
 	private ResourceLoader resourceLoader = new DefaultResourceLoader();
-	
+
 	public MustacheResourceTemplateLoader() {
 	}
 
@@ -58,7 +57,7 @@ public class MustacheResourceTemplateLoader implements TemplateLoader, ResourceL
 		this.prefix = prefix;
 		this.suffix = suffix;
 	}
-	
+
 	/**
 	 * @param charSet the charSet to set
 	 */
@@ -76,8 +75,8 @@ public class MustacheResourceTemplateLoader implements TemplateLoader, ResourceL
 
 	@Override
 	public Reader getTemplate(String name) throws Exception {
-		return new InputStreamReader(resourceLoader.getResource(prefix + name + suffix)
-				.getInputStream(), charSet);
+		return new InputStreamReader(this.resourceLoader.getResource(
+				this.prefix + name + this.suffix).getInputStream(), this.charSet);
 	}
 
 }

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/MustacheTemplateAvailabilityProvider.java

 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2015 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.

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/web/MustacheView.java

 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2015 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.
@@ -21,18 +21,21 @@ import java.util.Map;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import org.springframework.web.servlet.View;
 import org.springframework.web.servlet.view.AbstractTemplateView;
 
 import com.samskivert.mustache.Template;
 
 /**
- * @author Dave Syer
+ * Spring MVC {@link View} using the Mustache template engine.
  *
+ * @author Dave Syer
+ * @since 1.2.2
  */
 public class MustacheView extends AbstractTemplateView {
 
 	private final Template template;
-	
+
 	public MustacheView(Template template) {
 		this.template = template;
 	}
@@ -40,7 +43,7 @@ public class MustacheView extends AbstractTemplateView {
 	@Override
 	protected void renderMergedTemplateModel(Map<String, Object> model,
 			HttpServletRequest request, HttpServletResponse response) throws Exception {
-		template.execute(model, response.getWriter());
+		this.template.execute(model, response.getWriter());
 	}
 
 }

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/web/MustacheViewResolver.java

 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2015 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.
@@ -23,6 +23,7 @@ import java.util.Locale;
 import org.springframework.beans.propertyeditors.LocaleEditor;
 import org.springframework.core.io.Resource;
 import org.springframework.web.servlet.View;
+import org.springframework.web.servlet.ViewResolver;
 import org.springframework.web.servlet.view.UrlBasedViewResolver;
 
 import com.samskivert.mustache.Mustache;
@@ -30,8 +31,10 @@ import com.samskivert.mustache.Mustache.Compiler;
 import com.samskivert.mustache.Template;
 
 /**
- * @author Dave Syer
+ * Spring MVC {@link ViewResolver} for Mustache.
  *
+ * @author Dave Syer
+ * @since 1.2.2
  */
 public class MustacheViewResolver extends UrlBasedViewResolver {
 
@@ -61,17 +64,20 @@ public class MustacheViewResolver extends UrlBasedViewResolver {
 	}
 
 	private Template createTemplate(Resource resource) throws IOException {
-		return compiler.compile(new InputStreamReader(resource.getInputStream()));
+		return this.compiler.compile(new InputStreamReader(resource.getInputStream()));
 	}
 
 	private Resource resolveResource(String viewName, Locale locale) {
-		String l10n = "";
-		if (locale != null) {
-			LocaleEditor localeEditor = new LocaleEditor();
-			localeEditor.setValue(locale);
-			l10n = "_" + localeEditor.getAsText();
+		return resolveFromLocale(viewName, getLocale(locale));
+	}
+
+	private String getLocale(Locale locale) {
+		if (locale == null) {
+			return "";
 		}
-		return resolveFromLocale(viewName, l10n);
+		LocaleEditor localeEditor = new LocaleEditor();
+		localeEditor.setValue(locale);
+		return "_" + localeEditor.getAsText();
 	}
 
 	private Resource resolveFromLocale(String viewName, String locale) {

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mustache/AutoApplicationTests.java → spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mustache/MustacheAutoConfigurationIntegrationTests.java

+/*
+ * Copyright 2012-2015 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.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package org.springframework.boot.autoconfigure.mustache;
 
 import java.lang.annotation.Documented;
@@ -14,7 +30,7 @@ import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
-import org.springframework.boot.autoconfigure.mustache.AutoApplicationTests.Application;
+import org.springframework.boot.autoconfigure.mustache.MustacheAutoConfigurationIntegrationTests.Application;
 import org.springframework.boot.autoconfigure.web.DispatcherServletAutoConfiguration;
 import org.springframework.boot.autoconfigure.web.EmbeddedServletContainerAutoConfiguration;
 import org.springframework.boot.autoconfigure.web.ServerPropertiesAutoConfiguration;
@@ -31,12 +47,17 @@ import org.springframework.web.bind.annotation.RequestMapping;
 
 import static org.junit.Assert.assertTrue;
 
+/**
+ * Integration tests for {@link MustacheAutoConfiguration}.
+ *
+ * @author Dave Syer
+ */
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringApplicationConfiguration(classes = Application.class)
 @IntegrationTest({ "server.port:0",
 		"spring.mustache.prefix:classpath:/mustache-templates/" })
 @WebAppConfiguration
-public class AutoApplicationTests {
+public class MustacheAutoConfigurationIntegrationTests {
 
 	@Autowired
 	private EmbeddedWebApplicationContext context;

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mustache/MustacheTemplateStandaloneTests.java → spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mustache/MustacheStandaloneIntegrationTests.java

+/*
+ * Copyright 2012-2015 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.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package org.springframework.boot.autoconfigure.mustache;
 
 import java.util.Collections;
@@ -6,7 +22,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
-import org.springframework.boot.autoconfigure.mustache.MustacheTemplateStandaloneTests.Application;
+import org.springframework.boot.autoconfigure.mustache.MustacheStandaloneIntegrationTests.Application;
 import org.springframework.boot.test.IntegrationTest;
 import org.springframework.boot.test.SpringApplicationConfiguration;
 import org.springframework.context.annotation.Configuration;
@@ -17,10 +33,15 @@ import com.samskivert.mustache.Mustache;
 
 import static org.junit.Assert.assertEquals;
 
+/**
+ * Integration Tests for {@link MustacheAutoConfiguration} outside of a web application.
+ *
+ * @author Dave Syer
+ */
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringApplicationConfiguration(classes = Application.class)
 @IntegrationTest({ "spring.main.web_environment=false", "env.foo=Heaven", "foo=World" })
-public class MustacheTemplateStandaloneTests {
+public class MustacheStandaloneIntegrationTests {
 
 	@Autowired
 	private Mustache.Compiler compiler;

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mustache/MustacheViewResolverTests.java

 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2015 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.
@@ -28,8 +28,9 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 
 /**
- * @author Dave Syer
+ * Tests for {@link MustacheViewResolver}.
  *
+ * @author Dave Syer
  */
 public class MustacheViewResolverTests {
 

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mustache/MustacheViewTests.java

 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2015 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.
@@ -32,8 +32,9 @@ import com.samskivert.mustache.Mustache;
 import static org.junit.Assert.assertEquals;
 
 /**
- * @author Dave Syer
+ * Tests for {@link MustacheView}.
  *
+ * @author Dave Syer
  */
 public class MustacheViewTests {
 

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mustache/ApplicationTests.java → spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mustache/MustacheWebIntegrationTests.java

+/*
+ * Copyright 2012-2015 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.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package org.springframework.boot.autoconfigure.mustache;
 
 import java.lang.annotation.Documented;
@@ -15,8 +31,8 @@ import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
-import org.springframework.boot.autoconfigure.mustache.MustacheResourceTemplateLoader;
-import org.springframework.boot.autoconfigure.mustache.ApplicationTests.Application;
+import org.springframework.boot.autoconfigure.mustache.MustacheWebIntegrationTests.Application;
+import org.springframework.boot.autoconfigure.mustache.web.MustacheView;
 import org.springframework.boot.autoconfigure.mustache.web.MustacheViewResolver;
 import org.springframework.boot.autoconfigure.web.DispatcherServletAutoConfiguration;
 import org.springframework.boot.autoconfigure.web.EmbeddedServletContainerAutoConfiguration;
@@ -39,11 +55,17 @@ import com.samskivert.mustache.Template;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+/**
+ * Integration Tests for {@link MustacheAutoConfiguration}, {@link MustacheViewResolver}
+ * and {@link MustacheView}.
+ *
+ * @author Dave Syer
+ */
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringApplicationConfiguration(classes = Application.class)
 @IntegrationTest("server.port:0")
 @WebAppConfiguration
-public class ApplicationTests {
+public class MustacheWebIntegrationTests {
 
 	@Autowired
 	private EmbeddedWebApplicationContext context;