Support single file mode in dubbo-maven-plugin

Author: finefuture

dubbo-plugin/dubbo-compiler/src/main/java/org/apache/dubbo/gen/AbstractGenerator.java

@@ -210,14 +210,14 @@ private List<PluginProtos.CodeGeneratorResponse.File> generateFiles(List<Service
         return allServiceFiles;
     }
 
-    protected boolean enableMultipleTemplateFiles() {
+    protected boolean useMultipleTemplate(boolean multipleFiles) {
         return false;
     }
 
     private List<PluginProtos.CodeGeneratorResponse.File> buildFile(ServiceContext context) {
         List<PluginProtos.CodeGeneratorResponse.File> files = new ArrayList<>();
 
-        if (context.multipleFiles && enableMultipleTemplateFiles()) {
+        if (useMultipleTemplate(context.multipleFiles)) {
             String content = applyTemplate(getTemplateFileName(), context);
             String dir = absoluteDir(context);
 

dubbo-plugin/dubbo-compiler/src/main/java/org/apache/dubbo/gen/tri/Dubbo3TripleGenerator.java

@@ -51,7 +51,7 @@ protected String getSingleTemplateFileName() {
     }
 
     @Override
-    protected boolean enableMultipleTemplateFiles() {
+    protected boolean useMultipleTemplate(boolean multipleFiles) {
         return true;
     }
 }

dubbo-plugin/dubbo-compiler/src/main/java/org/apache/dubbo/gen/tri/reactive/ReactorDubbo3TripleGenerator.java

@@ -51,7 +51,7 @@ protected String getSingleTemplateFileName() {
     }
 
     @Override
-    protected boolean enableMultipleTemplateFiles() {
+    protected boolean useMultipleTemplate(boolean multipleFiles) {
         return true;
     }
 }