OptionalInt, OptionalLong, OptionalDouble (refs #107)

Author: vojtechhabarta

typescript-generator-core/src/main/java/cz/habarta/typescript/generator/DefaultTypeProcessor.java

@@ -26,6 +26,11 @@ public Result processType(Type javaType, Context context) {
             if (Map.class.isAssignableFrom(javaClass)) {
                 return new Result(new TsType.IndexedArrayType(TsType.String, TsType.Any));
             }
+            if (javaClass.getName().equals("java.util.OptionalInt") ||
+                    javaClass.getName().equals("java.util.OptionalLong") ||
+                    javaClass.getName().equals("java.util.OptionalDouble")) {
+                return new Result(TsType.Number);
+            }
             // generic structural type used without type arguments
             if (javaClass.getTypeParameters().length > 0) {
                 final List<TsType> tsTypeArguments = new ArrayList<>();

typescript-generator-core/src/test/java/cz/habarta/typescript/generator/DefaultTypeProcessorTest.java

@@ -2,8 +2,7 @@
 
 import cz.habarta.typescript.generator.compiler.SymbolTable;
 import java.math.BigDecimal;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 import static org.junit.Assert.assertEquals;
 import org.junit.Test;
 
@@ -18,6 +17,11 @@ public void testTypeConversion() {
         assertEquals(TsType.Void, converter.processType(void.class, context).getTsType());
         assertEquals(TsType.Number, converter.processType(BigDecimal.class, context).getTsType());
         assertEquals(TsType.String, converter.processType(UUID.class, context).getTsType());
+
+        // uncomment on Java 8
+//        assertEquals(TsType.Number, converter.processType(OptionalInt.class, context).getTsType());
+//        assertEquals(TsType.Number, converter.processType(OptionalLong.class, context).getTsType());
+//        assertEquals(TsType.Number, converter.processType(OptionalDouble.class, context).getTsType());
     }
 
     @Test