Work on tackling #68, not yet fully fixed

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schemagen/EnumElementVisitor.java

@@ -25,8 +25,6 @@ public EnumElementVisitor(SerializerProvider provider, JavaType type,
 		_builder = EnumElement.builder();
 		_builder.name(type.getRawClass().getSimpleName());
 		_builder.documentation("Enum for " + type.toCanonical());
-
-		definedTypeElementBuilders.addTypeElement(type, this, isNested);
 	}
 
 	@Override

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schemagen/MessageElementVisitor.java

@@ -51,21 +51,23 @@ public TypeElement build() {
 
     @Override
     public void property(BeanProperty writer) throws JsonMappingException {
-        FieldElement fElement = buildFieldElement(writer, Label.REQUIRED);
-        _builder.addField(fElement);
+        _builder.addField(buildFieldElement(writer, Label.REQUIRED));
     }
 
     @Override
-    public void property(String name, JsonFormatVisitable handler, JavaType propertyTypeHint) { }
+    public void property(String name, JsonFormatVisitable handler, JavaType propertyTypeHint) {
+        throw new UnsupportedOperationException();
+    }
 
     @Override
     public void optionalProperty(BeanProperty writer) throws JsonMappingException {
-        FieldElement fElement = buildFieldElement(writer, Label.OPTIONAL);
-        _builder.addField(fElement);
+        _builder.addField(buildFieldElement(writer, Label.OPTIONAL));
     }
 
     @Override
-    public void optionalProperty(String name, JsonFormatVisitable handler, JavaType propertyTypeHint) { }
+    public void optionalProperty(String name, JsonFormatVisitable handler, JavaType propertyTypeHint) {
+        throw new UnsupportedOperationException();
+    }
 
     protected FieldElement buildFieldElement(BeanProperty writer, Label label) throws JsonMappingException
     {

protobuf/src/main/java/com/fasterxml/jackson/dataformat/protobuf/schemagen/ProtoBufSchemaVisitor.java

@@ -100,6 +100,7 @@ public JsonStringFormatVisitor expectStringFormat(JavaType type) {
 
 		EnumElementVisitor visitor = new EnumElementVisitor(_provider, type, _definedTypeElementBuilders, _isNested);
 		_builder = visitor;
+		_definedTypeElementBuilders.addTypeElement(type, visitor, _isNested);
 		return visitor;
 	}
 
@@ -141,5 +142,4 @@ protected <T> T _throwUnsupported() {
 	protected <T> T _throwUnsupported(String msg) {
 		throw new UnsupportedOperationException(msg);
 	}
-
 }

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/ReadComplexPojoTest.java

@@ -40,7 +40,7 @@ public PojoWithArrays(boolean[] b,
      */
 
     final ProtobufMapper MAPPER = new ProtobufMapper();
-    
+
     public void testMediaItemSimple() throws Exception
     {
         _testMediaItem(false);

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/failing/GenerateSchema68Test.java

@@ -0,0 +1,42 @@
+package com.fasterxml.jackson.dataformat.protobuf.failing;
+
+import java.util.UUID;
+
+import com.fasterxml.jackson.dataformat.protobuf.ProtobufMapper;
+import com.fasterxml.jackson.dataformat.protobuf.ProtobufTestBase;
+import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema;
+
+public class GenerateSchema68Test extends ProtobufTestBase
+{
+    static class UUIDBean
+    {
+        public UUID messageId;
+    }
+
+    static class ShortBean
+    {
+        public short version;
+    }
+
+    /*
+    /**********************************************************
+    /* Test methods
+    /**********************************************************
+     */
+
+    final ProtobufMapper MAPPER = new ProtobufMapper();
+
+    // [dataformats-binary#68]
+    public void testWithUUID() throws Exception
+    {
+        ProtobufSchema schema = MAPPER.generateSchemaFor(UUIDBean.class);
+        assertNotNull(schema);
+    }
+
+    // [dataformats-binary#68]
+    public void testWithShort() throws Exception
+    {
+        ProtobufSchema schema = MAPPER.generateSchemaFor(ShortBean.class);
+        assertNotNull(schema);
+    }
+}

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/schemagen/SchemaGenTest.java

@@ -15,8 +15,8 @@
 import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema;
 import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchemaLoader;
 
-public class SchemaGenTest extends ProtobufTestBase {
-
+public class SchemaGenTest extends ProtobufTestBase
+{
 	public static class WithNestedClass {
 		@JsonProperty(required = true)
 		public String name;
@@ -64,26 +64,13 @@ public static class Employee {
 		public String[] emails;
 
 		public Employee boss;
-	}
-
-	protected RootType buildRootType() {
-		RootType rType = new RootType();
-		rType.name = "rTpye";
-		rType.value = 100;
-		rType.other = new ArrayList<String>();
-		rType.other.add("12345");
-		rType.other.add("abcdefg");
-		return rType;
-	}
+    }
 
-	protected Employee buildEmployee() {
-		Employee empl = new Employee();
-		empl.name = "Bobbee";
-		empl.age = 39;
-		empl.emails = new String[] { "bob@aol.com", "bobby@gmail.com" };
-		empl.boss = null;
-		return empl;
-	}
+    /*
+    /**********************************************************
+    /* Test methods
+    /**********************************************************
+     */
 
 	public void testWithNestedClass() throws Exception {
 		ObjectMapper mapper = new ObjectMapper(new ProtobufFactory());
@@ -186,4 +173,23 @@ public void testSimplePojoGenProtobufSchema() throws Exception {
 		assertEquals(rType.value, parsedRootType.value);
 		assertEquals(rType.other, parsedRootType.other);
 	}
+
+     protected RootType buildRootType() {
+         RootType rType = new RootType();
+         rType.name = "rTpye";
+         rType.value = 100;
+         rType.other = new ArrayList<String>();
+         rType.other.add("12345");
+         rType.other.add("abcdefg");
+         return rType;
+    }
+
+    protected Employee buildEmployee() {
+         Employee empl = new Employee();
+         empl.name = "Bobbee";
+         empl.age = 39;
+         empl.emails = new String[] { "bob@aol.com", "bobby@gmail.com" };
+         empl.boss = null;
+         return empl;
+    }
 }