fix(serialize-generator): properly generate with SerializerFor

commons-serialize-generator/src/main/java/io/gitlab/jfronny/commons/serialize/generator/SerializeGeneratorProcessor.java

@@ -146,6 +146,9 @@ public class SerializeGeneratorProcessor extends AbstractProcessor2 {
                                         if (bld.nullSafe != null) throw new IllegalArgumentException("Duplicate annotation parameter: nullSafe");
                                         bld.nullSafe = (Boolean) value.getValue();
                                     }
+                                    case "hierarchical" -> {
+                                        // not relevant for this processor
+                                    }
                                     default -> throw new IllegalArgumentException("Unexpected annotation parameter: " + name);
                                 }
                             });

commons-serialize-generator/src/main/java/io/gitlab/jfronny/commons/serialize/generator/adapter/impl/InferredAdapter.java

@@ -1,13 +1,17 @@
 package io.gitlab.jfronny.commons.serialize.generator.adapter.impl;
 
 import com.squareup.javapoet.ClassName;
+import com.squareup.javapoet.CodeBlock;
+import com.squareup.javapoet.FieldSpec;
 import com.squareup.javapoet.TypeName;
 import io.gitlab.jfronny.commons.serialize.generator.AdapterRef;
 import io.gitlab.jfronny.commons.serialize.generator.adapter.AdapterAdapter;
 import io.gitlab.jfronny.commons.tuple.Tuple;
 
+import javax.lang.model.element.Modifier;
 import javax.lang.model.element.TypeElement;
 import javax.lang.model.type.TypeMirror;
+import javax.tools.Diagnostic;
 import java.util.Set;
 
 public class InferredAdapter extends AdapterAdapter<InferredAdapter.Hydrated> {
@@ -29,13 +33,22 @@ public class InferredAdapter extends AdapterAdapter<InferredAdapter.Hydrated> {
             var tmp = findTypeAdapterClass(type, refs);
             // Ignore nullSafe for now
             if (tmp != null) {
+                message.printMessage(Diagnostic.Kind.WARNING, "Inferred type adapter for " + type + " to " + tmp.left() + " (nullSafe: " + tmp.right() + ")");
                 this.typeAdapterClass = tmp.left();
             }
         }
 
         @Override
-        protected TypeName createAdapter(String typeAdapterName) {
-            return ClassName.get(typeAdapterClass);
+        protected String createAdapter(String typeAdapterName) {
+            CodeBlock.Builder block = CodeBlock.builder();
+            block.add("new $T()", typeAdapterClass);
+            klazz.addField(
+                    FieldSpec.builder(ClassName.get(typeAdapterClass), typeAdapterName)
+                            .addModifiers(Modifier.PRIVATE, Modifier.STATIC, Modifier.FINAL)
+                            .initializer(block.build())
+                            .build()
+            );
+            return typeAdapterName;
         }
 
         private static Tuple<TypeElement, Boolean> findTypeAdapterClass(TypeMirror type, Set<AdapterRef> refs) {

commons-serialize-generator/src/test/java/io/gitlab/jfronny/commons/serialize/generator/test/ExampleAdapter2.java

@@ -0,0 +1,22 @@
+package io.gitlab.jfronny.commons.serialize.generator.test;
+
+import io.gitlab.jfronny.commons.serialize.MalformedDataException;
+import io.gitlab.jfronny.commons.serialize.SerializeReader;
+import io.gitlab.jfronny.commons.serialize.SerializeWriter;
+import io.gitlab.jfronny.commons.serialize.databind.api.SerializerFor;
+import io.gitlab.jfronny.commons.serialize.databind.api.TypeAdapter;
+
+@SerializerFor(targets = Main.CustomValue.class)
+public class ExampleAdapter2 extends TypeAdapter<Main.CustomValue> {
+    @Override
+    public <TEx extends Exception, Writer extends SerializeWriter<TEx, Writer>> void serialize(Main.CustomValue value, Writer writer) throws TEx, MalformedDataException {
+        writer.value(value.nein);
+    }
+
+    @Override
+    public <TEx extends Exception, Reader extends SerializeReader<TEx, Reader>> Main.CustomValue deserialize(Reader reader) throws TEx, MalformedDataException {
+        Main.CustomValue cv = new Main.CustomValue();
+        cv.nein = reader.nextString();
+        return cv;
+    }
+}

commons-serialize-generator/src/test/java/io/gitlab/jfronny/commons/serialize/generator/test/Main.java

@@ -57,6 +57,8 @@ public class Main {
         public String getJoe() {
             return "A";
         }
+
+        public CustomValue cv;
     }
 
     @GSerializable(configure = Configuration.class)
@@ -126,6 +128,10 @@ public class Main {
         public String maybe;
     }
 
+    public static class CustomValue {
+        public String nein;
+    }
+
     public enum EeE {
         Yes, Yay, Aaee;
     }