Add plugin methods to generate any arbitrary file type

core/mybatis-generator-core/src/main/java/org/mybatis/generator/api/CompositePlugin.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2006-2021 the original author or authors.
+ *    Copyright 2006-2022 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.
@@ -105,6 +105,22 @@ public List<GeneratedKotlinFile> contextGenerateAdditionalKotlinFiles(Introspect
                 .collect(Collectors.toList());
     }
 
+    @Override
+    public List<GeneratedFile> contextGenerateAdditionalFiles() {
+        return plugins.stream()
+                .map(Plugin::contextGenerateAdditionalFiles)
+                .flatMap(List::stream)
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public List<GeneratedFile> contextGenerateAdditionalFiles(IntrospectedTable introspectedTable) {
+        return plugins.stream()
+                .map(p -> p.contextGenerateAdditionalFiles(introspectedTable))
+                .flatMap(List::stream)
+                .collect(Collectors.toList());
+    }
+
     @Override
     public List<GeneratedXmlFile> contextGenerateAdditionalXmlFiles() {
         return plugins.stream()

core/mybatis-generator-core/src/main/java/org/mybatis/generator/api/GeneratedFile.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2006-2020 the original author or authors.
+ *    Copyright 2006-2022 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.
@@ -79,4 +79,6 @@ public String toString() {
      * @return true, if is mergeable
      */
     public abstract boolean isMergeable();
+
+    public abstract String getFileEncoding();
 }

core/mybatis-generator-core/src/main/java/org/mybatis/generator/api/GeneratedJavaFile.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2006-2020 the original author or authors.
+ *    Copyright 2006-2022 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.
@@ -78,6 +78,7 @@ public boolean isMergeable() {
         return true;
     }
 
+    @Override
     public String getFileEncoding() {
         return fileEncoding;
     }

core/mybatis-generator-core/src/main/java/org/mybatis/generator/api/GeneratedKotlinFile.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2006-2020 the original author or authors.
+ *    Copyright 2006-2022 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.
@@ -55,6 +55,7 @@ public boolean isMergeable() {
         return false;
     }
 
+    @Override
     public String getFileEncoding() {
         return fileEncoding;
     }

core/mybatis-generator-core/src/main/java/org/mybatis/generator/api/GeneratedXmlFile.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2006-2020 the original author or authors.
+ *    Copyright 2006-2022 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.
@@ -63,4 +63,9 @@ public boolean isMergeable() {
     public void setMergeable(boolean isMergeable) {
         this.isMergeable = isMergeable;
     }
+
+    @Override
+    public String getFileEncoding() {
+        return "UTF-8"; //$NON-NLS-1$
+    }
 }

core/mybatis-generator-core/src/main/java/org/mybatis/generator/api/MyBatisGenerator.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2006-2021 the original author or authors.
+ *    Copyright 2006-2022 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.
@@ -66,6 +66,11 @@ public class MyBatisGenerator {
 
     private final List<GeneratedKotlinFile> generatedKotlinFiles = new ArrayList<>();
 
+    /**
+     * Any kind of generated file generated by plugin methods contextGenerateAdditionalFiles
+     */
+    private final List<GeneratedFile> otherGeneratedFiles = new ArrayList<>();
+
     private final List<String> warnings;
 
     private final Set<String> projects = new HashSet<>();
@@ -261,7 +266,7 @@ public void generate(ProgressCallback callback, Set<String> contextIds,
 
         for (Context context : contextsToRun) {
             context.generateFiles(callback, generatedJavaFiles,
-                    generatedXmlFiles, generatedKotlinFiles, warnings);
+                    generatedXmlFiles, generatedKotlinFiles, otherGeneratedFiles, warnings);
         }
 
         // now save the files
@@ -281,7 +286,12 @@ public void generate(ProgressCallback callback, Set<String> contextIds,
 
             for (GeneratedKotlinFile gkf : generatedKotlinFiles) {
                 projects.add(gkf.getTargetProject());
-                writeGeneratedKotlinFile(gkf, callback);
+                writeGeneratedFile(gkf, callback);
+            }
+
+            for (GeneratedFile gf : otherGeneratedFiles) {
+                projects.add(gf.getTargetProject());
+                writeGeneratedFile(gf, callback);
             }
 
             for (String project : projects) {
@@ -330,34 +340,34 @@ private void writeGeneratedJavaFile(GeneratedJavaFile gjf, ProgressCallback call
         }
     }
 
-    private void writeGeneratedKotlinFile(GeneratedKotlinFile gkf, ProgressCallback callback)
+    private void writeGeneratedFile(GeneratedFile gf, ProgressCallback callback)
             throws InterruptedException, IOException {
         File targetFile;
         String source;
         try {
-            File directory = shellCallback.getDirectory(gkf
-                    .getTargetProject(), gkf.getTargetPackage());
-            targetFile = new File(directory, gkf.getFileName());
+            File directory = shellCallback.getDirectory(gf
+                    .getTargetProject(), gf.getTargetPackage());
+            targetFile = new File(directory, gf.getFileName());
             if (targetFile.exists()) {
                 if (shellCallback.isOverwriteEnabled()) {
-                    source = gkf.getFormattedContent();
+                    source = gf.getFormattedContent();
                     warnings.add(getString("Warning.11", //$NON-NLS-1$
                             targetFile.getAbsolutePath()));
                 } else {
-                    source = gkf.getFormattedContent();
-                    targetFile = getUniqueFileName(directory, gkf
+                    source = gf.getFormattedContent();
+                    targetFile = getUniqueFileName(directory, gf
                             .getFileName());
                     warnings.add(getString(
                             "Warning.2", targetFile.getAbsolutePath())); //$NON-NLS-1$
                 }
             } else {
-                source = gkf.getFormattedContent();
+                source = gf.getFormattedContent();
             }
 
             callback.checkCancel();
             callback.startTask(getString(
                     "Progress.15", targetFile.getName())); //$NON-NLS-1$
-            writeFile(targetFile, source, gkf.getFileEncoding());
+            writeFile(targetFile, source, gf.getFileEncoding());
         } catch (ShellException e) {
             warnings.add(e.getMessage());
         }
@@ -393,7 +403,7 @@ private void writeGeneratedXmlFile(GeneratedXmlFile gxf, ProgressCallback callba
             callback.checkCancel();
             callback.startTask(getString(
                     "Progress.15", targetFile.getName())); //$NON-NLS-1$
-            writeFile(targetFile, source, "UTF-8"); //$NON-NLS-1$
+            writeFile(targetFile, source, gxf.getFileEncoding());
         } catch (ShellException e) {
             warnings.add(e.getMessage());
         }

core/mybatis-generator-core/src/main/java/org/mybatis/generator/api/Plugin.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2006-2021 the original author or authors.
+ *    Copyright 2006-2022 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.
@@ -164,6 +164,14 @@ default List<GeneratedKotlinFile> contextGenerateAdditionalKotlinFiles(Introspec
         return Collections.emptyList();
     }
 
+    default List<GeneratedFile> contextGenerateAdditionalFiles() {
+        return Collections.emptyList();
+    }
+
+    default List<GeneratedFile> contextGenerateAdditionalFiles(IntrospectedTable introspectedTable) {
+        return Collections.emptyList();
+    }
+
     /**
      * This method can be used to generate any additional XML file needed by
      * your implementation. This method is called once, after all other XML

core/mybatis-generator-core/src/main/java/org/mybatis/generator/config/Context.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2006-2021 the original author or authors.
+ *    Copyright 2006-2022 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.
@@ -28,6 +28,7 @@
 
 import org.mybatis.generator.api.CommentGenerator;
 import org.mybatis.generator.api.ConnectionFactory;
+import org.mybatis.generator.api.GeneratedFile;
 import org.mybatis.generator.api.GeneratedJavaFile;
 import org.mybatis.generator.api.GeneratedKotlinFile;
 import org.mybatis.generator.api.GeneratedXmlFile;
@@ -432,6 +433,7 @@ public void generateFiles(ProgressCallback callback,
             List<GeneratedJavaFile> generatedJavaFiles,
             List<GeneratedXmlFile> generatedXmlFiles,
             List<GeneratedKotlinFile> generatedKotlinFiles,
+            List<GeneratedFile> otherGeneratedFiles,
             List<String> warnings)
             throws InterruptedException {
 
@@ -470,6 +472,8 @@ public void generateFiles(ProgressCallback callback,
                     .contextGenerateAdditionalXmlFiles(introspectedTable));
             generatedKotlinFiles.addAll(pluginAggregator
                     .contextGenerateAdditionalKotlinFiles(introspectedTable));
+            otherGeneratedFiles.addAll(pluginAggregator
+                    .contextGenerateAdditionalFiles(introspectedTable));
         }
 
         generatedJavaFiles.addAll(pluginAggregator
@@ -478,6 +482,8 @@ public void generateFiles(ProgressCallback callback,
                 .contextGenerateAdditionalXmlFiles());
         generatedKotlinFiles.addAll(pluginAggregator
                 .contextGenerateAdditionalKotlinFiles());
+        otherGeneratedFiles.addAll(pluginAggregator
+                .contextGenerateAdditionalFiles());
     }
 
     /**

core/mybatis-generator-core/src/site/xhtml/whatsNew.xhtml

@@ -128,6 +128,7 @@ required:</p>
     <li>Added the ability to specify a MyBatis Dynamic SQL Support class name on the table configuration</li>
     <li>Added a plugin to generate @CacheNamespace annotations</li>
     <li>Added the ability to specify a name for the inner class generated in the MyBatis Dynamic SQL support class</li>
+    <li>Added plugin methods that allow generation of any arbitrary file type</li>
 </ul>
 
 <h3>Removed Items</h3>