Fix for @Name in strip() implementation on the VM (added some refactors)

diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/client/Properties.java b/gwtquery-core/src/main/java/com/google/gwt/query/client/Properties.java
index 0b978548f795272f428b4cb8b5970347ffbe2f4d..2c2ba54c9e55ff67080f06eb3fa3503ccbe1bfa7 100644 (file)
--- a/gwtquery-core/src/main/java/com/google/gwt/query/client/Properties.java
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/client/Properties.java
@@ -218,9 +218,10 @@ public class Properties extends JavaScriptObject implements IsProperties {
     }
     return getDataImpl();
   }
-
+  
+  @SuppressWarnings("unchecked")
   public final <J extends IsProperties> J strip() {
-    return getDataImpl();
+    return (J)this;
   }
 
   public final <J extends IsProperties> J parse(String json) {

diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/vm/JsonFactoryJre.java b/gwtquery-core/src/main/java/com/google/gwt/query/vm/JsonFactoryJre.java
index 479b09d2bb86f2666eb9c2abe85469b207ec5fe1..799cf256bb3dfe826000c030149f763116a59d49 100644 (file)
--- a/gwtquery-core/src/main/java/com/google/gwt/query/vm/JsonFactoryJre.java
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/vm/JsonFactoryJre.java
@@ -1,5 +1,15 @@
 package com.google.gwt.query.vm;
 
+import com.google.gwt.query.client.Function;
+import com.google.gwt.query.client.IsProperties;
+import com.google.gwt.query.client.Properties;
+import com.google.gwt.query.client.builders.JsonBuilder;
+import com.google.gwt.query.client.builders.JsonFactory;
+import com.google.gwt.query.client.builders.Name;
+import com.google.gwt.query.rebind.JsonBuilderGenerator;
+import com.google.gwt.query.vm.strip.JsonStripJre;
+import com.google.gwt.query.vm.util.MethodNameParser;
+
 import java.lang.reflect.Array;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Method;
@@ -12,14 +22,6 @@ import java.util.HashSet;
 import java.util.Hashtable;
 import java.util.List;
 
-import com.google.gwt.query.client.Function;
-import com.google.gwt.query.client.IsProperties;
-import com.google.gwt.query.client.Properties;
-import com.google.gwt.query.client.builders.JsonBuilder;
-import com.google.gwt.query.client.builders.JsonFactory;
-import com.google.gwt.query.client.builders.Name;
-import com.google.gwt.query.rebind.JsonBuilderGenerator;
-
 import elemental.json.Json;
 import elemental.json.JsonArray;
 import elemental.json.JsonBoolean;
@@ -202,7 +204,7 @@ public class JsonFactoryJre implements JsonFactory  {
       int largs = classes.length;
 
       Name name = method.getAnnotation(Name.class);
-      String attr = name != null ? name.value() : methodName2AttrName(mname);
+      String attr = name != null ? name.value() : MethodNameParser.methodName2AttrName(mname);
 
       if ("getFieldNames".equals(mname)) {
         return jsonObject.keys();
@@ -253,39 +255,29 @@ public class JsonFactoryJre implements JsonFactory  {
      */
     private void stripProxy(JsonBuilder proxy) {
       Class<?> type = proxy.getClass().getInterfaces()[0];
-      HashSet<String> valid = new HashSet<String>();
-      Hashtable<String, Method> getters = new Hashtable<String, Method>();
-      for (Method m : type.getMethods()) {
-        String attr = methodName2AttrName(m.getName());
-        valid.add(attr);
-        Class<?>[] classes = m.getParameterTypes();
-        if (classes.length == 0) {
-          if (IsProperties.class.isAssignableFrom(m.getReturnType())) {
-            getters.put(attr, m);
-          }
-        }
-      }
+      
+      HashSet<String> valid = JsonStripJre.getValidMethodsFrom(type.getMethods());
+      Hashtable<String, Method> recursiveBuilders = JsonStripJre.getJsonBuildersFrom(type.getMethods());
+      
       for (String key: jsonObject.keys()) {
-        String name = methodName2AttrName(key);
-        Method getter = getters.get(name);
+        String name = MethodNameParser.methodName2AttrName(key);
         if (!valid.contains(name)) {
           jsonObject.remove(key);
-        } else if (getter != null) {
-          try {
-            ((IsProperties)invoke(proxy, getter, new Object[]{})).strip();
-          } catch (Throwable e) {
-            e.printStackTrace();
-          }
+          continue;
+        }
+        Method recursiveBuilder = recursiveBuilders.get(name);
+        if (recursiveBuilder != null) {
+          callRecursiveStrip(proxy,recursiveBuilder);
         }
       }
     }
 
-    private String methodName2AttrName(String s) {
-      return deCapitalize(s.replaceFirst("^[gs]et", ""));
-    }
-
-    private String deCapitalize(String s) {
-      return s != null && s.length() > 0 ? s.substring(0, 1).toLowerCase() + s.substring(1) : s;
+    private void callRecursiveStrip(JsonBuilder proxy, Method recursiveBuilder) {
+      try {
+        ((IsProperties)invoke(proxy, recursiveBuilder, new Object[]{})).strip();
+      } catch (Throwable e) {
+        e.printStackTrace();
+      }      
     }
 
     private String getDataBindingClassName(Class<?> type) {

diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/vm/strip/JsonStripJre.java b/gwtquery-core/src/main/java/com/google/gwt/query/vm/strip/JsonStripJre.java
new file mode 100644 (file)
index 0000000..19e961a
--- /dev/null
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/vm/strip/JsonStripJre.java
@@ -0,0 +1,61 @@
+package com.google.gwt.query.vm.strip;
+
+import com.google.gwt.query.client.IsProperties;
+import com.google.gwt.query.client.builders.Name;
+import com.google.gwt.query.vm.util.MethodNameParser;
+
+import java.lang.reflect.Method;
+import java.util.HashSet;
+import java.util.Hashtable;
+
+public class JsonStripJre {
+
+  public static HashSet<String> getValidMethodsFrom(Method[] methods) {
+    HashSet<String> valid = new HashSet<String>();
+    
+    if (!isValidArray(methods)) {
+      return valid;
+    }
+    
+    for (Method m : methods) {
+      String attr = MethodNameParser.methodName2AttrName(m.getName());
+      Name annotation = m.getAnnotation(Name.class);
+      
+      if (annotation != null) {
+        attr = annotation.value();
+      }
+      valid.add(attr);
+    }
+    return valid;
+  }
+
+ 
+
+  public static Hashtable<String, Method> getJsonBuildersFrom(Method[] methods) {
+    Hashtable<String, Method> recursiveBuilders = new Hashtable<String, Method>();
+    
+    if (!isValidArray(methods)) {
+      return recursiveBuilders;
+    }
+    
+    for (Method m : methods) {
+      if(isRecursiveJsonBuilder(m)) {
+        String attr = MethodNameParser.methodName2AttrName(m.getName());
+        recursiveBuilders.put(attr, m);
+      }
+    }
+    
+    return recursiveBuilders;
+  }
+  
+  private static boolean isRecursiveJsonBuilder(Method m) {
+    Class<?>[] classes = m.getParameterTypes();
+    return classes.length == 0 && IsProperties.class.isAssignableFrom(m.getReturnType());
+  }
+
+  
+  private static boolean isValidArray(Object[] array) {
+    return array != null && array.length > 0;
+  }
+
+}

diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/vm/util/MethodNameParser.java b/gwtquery-core/src/main/java/com/google/gwt/query/vm/util/MethodNameParser.java
new file mode 100644 (file)
index 0000000..99e9ff9
--- /dev/null
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/vm/util/MethodNameParser.java
@@ -0,0 +1,12 @@
+package com.google.gwt.query.vm.util;
+
+public class MethodNameParser {
+  
+  public static String methodName2AttrName(String s) {
+    return deCapitalize(s.replaceFirst("^[gs]et", ""));
+  }
+
+  private static String deCapitalize(String s) {
+    return s != null && s.length() > 0 ? s.substring(0, 1).toLowerCase() + s.substring(1) : s;
+  }
+}

diff --git a/gwtquery-core/src/test/java/com/google/gwt/query/client/dbinding/DataBindingTestJre.java b/gwtquery-core/src/test/java/com/google/gwt/query/client/dbinding/DataBindingTestJre.java
index 3d1273c1ef276ad99e6f26dfcc8af4a4b82a927c..5ea76a18acc2bb421abb1314ec555af804f2e966 100644 (file)
--- a/gwtquery-core/src/test/java/com/google/gwt/query/client/dbinding/DataBindingTestJre.java
+++ b/gwtquery-core/src/test/java/com/google/gwt/query/client/dbinding/DataBindingTestJre.java
@@ -158,12 +158,16 @@ public class DataBindingTestJre extends GWTTestCase {
   }
 
   public interface GUser extends JsonBuilder {
+    @Name("_id")
+    String getId(); 
+    
     int getAge();
     String getName();
     GAddress address();
   }
 
   public static final String JSON_USER_EXAMPLE = " { "
+                                                 + "   '_id': 'aaabbbccc', "
                                                  + "   'email': 'foo@bar.com', "
                                                  + "   'age': 27, "
                                                  + "   'name': 'Foo Bar', "
@@ -179,6 +183,7 @@ public class DataBindingTestJre extends GWTTestCase {
     entity.parse(JSON_USER_EXAMPLE, true);
 
     assertNotNull(entity.get("email"));
+    assertEquals("aaabbbccc", entity.getId());
     assertEquals(27, entity.getAge());
     assertEquals("Foo Bar", entity.getName());
     assertNotNull(entity.address());
@@ -192,6 +197,7 @@ public class DataBindingTestJre extends GWTTestCase {
     entity.parse(JSON_USER_EXAMPLE, true);
     entity.strip();
 
+    assertEquals("aaabbbccc", entity.getId());
     assertNull(entity.get("email"));
     assertEquals(27, entity.getAge());
     assertEquals("Foo Bar", entity.getName());