模板方法模式重构模板引擎生成类

src/main/java/com/stylefeng/guns/core/template/engine/SimpleTemplateEngine.java

+package com.stylefeng.guns.core.template.engine;
+
+import com.stylefeng.guns.core.template.engine.base.GunsTemplateEngine;
+import com.stylefeng.guns.core.util.ToolUtil;
+import org.beetl.core.Template;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+
+/**
+ * 通用的模板生成引擎
+ *
+ * @author fengshuonan
+ * @date 2017-05-09 20:32
+ */
+public class SimpleTemplateEngine extends GunsTemplateEngine {
+
+    @Override
+    protected void generatePageHtml() {
+        Template pageTemplate = groupTemplate.getTemplate("gunsTemplate/page.html.btl");
+        configTemplate(pageTemplate);
+        String pagePath = ToolUtil.format(super.getContextConfig().getProjectPath() + super.getPageConfig().getPagePathTemplate(),
+                super.getContextConfig().getBizEnName(),super.getContextConfig().getBizEnName());
+        File file = new File(pagePath);
+        File parentFile = file.getParentFile();
+        if(!parentFile.exists()){
+            parentFile.mkdirs();
+        }
+        try {
+            pageTemplate.renderTo(new FileOutputStream(file));
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        }
+        System.out.println("生成页面成功!");
+    }
+
+    @Override
+    protected void generateController() {
+        Template controllerTemplate = super.groupTemplate.getTemplate("gunsTemplate/Controller.java.btl");
+        configTemplate(controllerTemplate);
+        String controllerPath = ToolUtil.format(super.getContextConfig().getProjectPath() + super.getControllerConfig().getControllerPathTemplate(),
+                ToolUtil.firstLetterToUpper(super.getContextConfig().getBizEnName()));
+        try {
+            controllerTemplate.renderTo(new FileOutputStream(controllerPath));
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        }
+        System.out.println("生成控制器成功!");
+    }
+}

src/main/java/com/stylefeng/guns/core/template/engine/AbstractTemplateEngine.java → src/main/java/com/stylefeng/guns/core/template/engine/base/AbstractTemplateEngine.java

-package com.stylefeng.guns.core.template.engine;
+package com.stylefeng.guns.core.template.engine.base;
 
 
 import com.stylefeng.guns.core.template.config.ContextConfig;
 import com.stylefeng.guns.core.template.config.ContextConfig;
 import com.stylefeng.guns.core.template.config.ControllerConfig;
 import com.stylefeng.guns.core.template.config.ControllerConfig;

src/main/java/com/stylefeng/guns/core/template/engine/GunsTemplateEngine.java → src/main/java/com/stylefeng/guns/core/template/engine/base/GunsTemplateEngine.java

-package com.stylefeng.guns.core.template.engine;
+package com.stylefeng.guns.core.template.engine.base;
 
 
 import com.stylefeng.guns.core.util.ToolUtil;
 import com.stylefeng.guns.core.util.ToolUtil;
 import org.beetl.core.Configuration;
 import org.beetl.core.Configuration;
@@ -6,8 +6,6 @@ import org.beetl.core.GroupTemplate;
 import org.beetl.core.Template;
 import org.beetl.core.Template;
 import org.beetl.core.resource.ClasspathResourceLoader;
 import org.beetl.core.resource.ClasspathResourceLoader;
 
 
-import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.IOException;
 import java.util.Properties;
 import java.util.Properties;
 
 
@@ -17,9 +15,9 @@ import java.util.Properties;
  * @author fengshuonan
  * @author fengshuonan
  * @date 2017-05-07 22:15
  * @date 2017-05-07 22:15
  */
  */
-public class GunsTemplateEngine extends AbstractTemplateEngine {
+public abstract class GunsTemplateEngine extends AbstractTemplateEngine {
 
 
-    private GroupTemplate groupTemplate;
+    protected GroupTemplate groupTemplate;
 
 
     public GunsTemplateEngine() {
     public GunsTemplateEngine() {
         initBeetlEngine();
         initBeetlEngine();
@@ -47,27 +45,13 @@ public class GunsTemplateEngine extends AbstractTemplateEngine {
         template.binding("context", super.getContextConfig());
         template.binding("context", super.getContextConfig());
     }
     }
 
 
-    public void start() throws IOException {
-        //初始化控制器模板
-        Template controllerTemplate = groupTemplate.getTemplate("gunsTemplate/Controller.java.btl");
-        configTemplate(controllerTemplate);
-        String controllerPath = ToolUtil.format(super.getContextConfig().getProjectPath() + super.getControllerConfig().getControllerPathTemplate(),
-                ToolUtil.firstLetterToUpper(super.getContextConfig().getBizEnName()));
-        controllerTemplate.renderTo(new FileOutputStream(controllerPath));
-        System.out.println("生成控制器成功!");
-
-        //初始化主页面html
-        Template pageTemplate = groupTemplate.getTemplate("gunsTemplate/page.html.btl");
-        configTemplate(pageTemplate);
-        String pagePath = ToolUtil.format(super.getContextConfig().getProjectPath() + super.getPageConfig().getPagePathTemplate(),
-                super.getContextConfig().getBizEnName(),super.getContextConfig().getBizEnName());
-        File file = new File(pagePath);
-        File parentFile = file.getParentFile();
-        if(!parentFile.exists()){
-            parentFile.mkdirs();
-        }
-        pageTemplate.renderTo(new FileOutputStream(file));
-        System.out.println("生成页面成功!");
+    public void start() {
+        generateController();
+        generatePageHtml();
     }
     }
 
 
+    protected abstract void generatePageHtml();
+
+    protected abstract void generateController();
+
 }
 }

src/test/java/com/stylefeng/guns/template/TemplateGenerator.java

 package com.stylefeng.guns.template;
 package com.stylefeng.guns.template;
 
 
 import com.stylefeng.guns.core.template.config.ContextConfig;
 import com.stylefeng.guns.core.template.config.ContextConfig;
-import com.stylefeng.guns.core.template.engine.GunsTemplateEngine;
+import com.stylefeng.guns.core.template.engine.SimpleTemplateEngine;
+import com.stylefeng.guns.core.template.engine.base.GunsTemplateEngine;
 
 
 import java.io.IOException;
 import java.io.IOException;
 
 
@@ -18,7 +19,7 @@ public class TemplateGenerator {
         contextConfig.setBizChName("测试");
         contextConfig.setBizChName("测试");
         contextConfig.setBizEnName("test");
         contextConfig.setBizEnName("test");
 
 
-        GunsTemplateEngine gunsTemplateEngine = new GunsTemplateEngine();
+        GunsTemplateEngine gunsTemplateEngine = new SimpleTemplateEngine();
         gunsTemplateEngine.setContextConfig(contextConfig);
         gunsTemplateEngine.setContextConfig(contextConfig);
         gunsTemplateEngine.start();
         gunsTemplateEngine.start();
     }
     }