templates

src/main/java/com/jh/common/template/JhTemplateConfig.java

@@ -2,16 +2,20 @@ package com.jh.common.template;
 
 import org.springframework.context.annotation.Bean;
 
+import com.jh.common.template.handlebars.HandlebarsTemplateService;
+
 public class JhTemplateConfig {
 
 	@Bean
-	public TemplateEngine templateEngine() {
+	public TemplateLoader templateLoader() {
 		return null;
 	}
 
 	@Bean
 	public TemplateService templateService() {
-		return null;
+		HandlebarsTemplateService service = new HandlebarsTemplateService();
+		service.setTemplateLoader(templateLoader());
+		return service;
 	}
 	
 	

src/main/java/com/jh/common/template/TemplateLoader.java

@@ -3,6 +3,6 @@ package com.jh.common.template;
 
 public interface TemplateLoader {
 
-	
+	String loadTemplate(String templateName);
 	
 }

src/main/java/com/jh/common/template/handlebars/HandlebarsTemplateService.java

 package com.jh.common.template.handlebars;
 
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.Writer;
 import java.text.MessageFormat;
 import java.time.LocalDate;
@@ -25,6 +23,7 @@ import com.github.jknack.handlebars.context.JavaBeanValueResolver;
 import com.github.jknack.handlebars.context.MapValueResolver;
 import com.jh.common.i18n.I18nContext;
 import com.jh.common.i18n.I18nUtils;
+import com.jh.common.template.TemplateLoader;
 import com.jh.common.template.TemplateService;
 
 
@@ -74,6 +73,8 @@ public class HandlebarsTemplateService implements TemplateService {
 
 	private Handlebars handlebars;
 	
+	private TemplateLoader templateLoader;
+	
 	
 	/**
 	 * Initializes instance.
@@ -157,9 +158,18 @@ public class HandlebarsTemplateService implements TemplateService {
 	    Template template = useCache ? templateCache.get(name) : null;
 
 	    //TODO read template
-	    
 	    if (template == null) {
+		    if (templateLoader == null) {
+		    	throw new IllegalStateException("No template loader set");
+		    }
+	    
+		    String s = templateLoader.loadTemplate(templateCode);
+	    
+			try {
 				template = handlebars.compileInline(s);
+			} catch (IOException e) {
+				throw new RuntimeException("Cannot compile template", e);
+			}
 			if (useCache) {
 				templateCache.put(name, template);
 			}
@@ -219,4 +229,11 @@ public class HandlebarsTemplateService implements TemplateService {
 	}
 
 
+	public void setTemplateLoader(TemplateLoader templateLoader) {
+		this.templateLoader = templateLoader;
+	}	
+
+	
+	
+
 }