Make strip recursive in server side.

Signed-off-by: Manolo Carrasco <manolo@apache.org>

diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/client/builders/JsonBuilderBase.java b/gwtquery-core/src/main/java/com/google/gwt/query/client/builders/JsonBuilderBase.java
index baf4218118ec9d1e3de02d6029c088d0b3416364..57f5a9097082c2df77935cf325e6b9b2767adfc1 100644 (file)
--- a/gwtquery-core/src/main/java/com/google/gwt/query/client/builders/JsonBuilderBase.java
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/client/builders/JsonBuilderBase.java
@@ -49,6 +49,8 @@ public abstract class JsonBuilderBase<J extends JsonBuilderBase<?>> implements J
   public J strip() {
     List<String> names = Arrays.asList(getFieldNames());
     for (String jsonName : p.getFieldNames()) {
+      // TODO: figure out a way so as we can generate some marks in generated class in
+      // order to call getters to return JsonBuilder object given an an attribute name
       if (!names.contains(jsonName)) {
         p.<JsCache>cast().delete(jsonName);
       }

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 634a483dbc7543ac526f83c791a6c07cf8842513..479b09d2bb86f2666eb9c2abe85469b207ec5fe1 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
@@ -1,13 +1,5 @@
 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 java.lang.reflect.Array;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Method;
@@ -15,10 +7,19 @@ import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Proxy;
 import java.lang.reflect.Type;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Date;
+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;
@@ -200,10 +201,8 @@ public class JsonFactoryJre implements JsonFactory  {
       Class<?>[] classes = method.getParameterTypes();
       int largs = classes.length;
 
-      String regexGetOrSet = "^[gs]et";
-      
       Name name = method.getAnnotation(Name.class);
-      String attr = name != null ? name.value() : deCapitalize(mname.replaceFirst(regexGetOrSet, ""));
+      String attr = name != null ? name.value() : methodName2AttrName(mname);
 
       if ("getFieldNames".equals(mname)) {
         return jsonObject.keys();
@@ -222,9 +221,7 @@ public class JsonFactoryJre implements JsonFactory  {
         }
         jsonObject = Json.parse(json);
       } else if ("strip".equals(mname)) {
-        List<String> keys = Arrays.asList(jsonObject.keys());
-        Class<?> type = proxy.getClass().getInterfaces()[0];
-        strip(keys, type.getMethods());    
+        stripProxy((JsonBuilder)proxy);
       } else if (mname.matches("toString")) {
         return jsonObject.toString();
       } else if (mname.matches("toJsonWithName")) {
@@ -251,26 +248,40 @@ public class JsonFactoryJre implements JsonFactory  {
       return null;
     }
 
-    private void strip(List<String> keys, Method[] methods) {
-      for (String key: keys) {
-        boolean isInType = isInType(key, methods);
-        if (!isInType) {
+    /**
+     * @param proxy
+     */
+    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);
+          }
+        }
+      }
+      for (String key: jsonObject.keys()) {
+        String name = methodName2AttrName(key);
+        Method getter = getters.get(name);
+        if (!valid.contains(name)) {
           jsonObject.remove(key);
+        } else if (getter != null) {
+          try {
+            ((IsProperties)invoke(proxy, getter, new Object[]{})).strip();
+          } catch (Throwable e) {
+            e.printStackTrace();
+          }
         }
       }
     }
 
-    private boolean isInType(String key, Method[] methods) {
-      if (methods == null || methods.length == 0) {
-        return false;
-      }
-      
-      for(Method m : methods) {
-        if (m.getName().toLowerCase().contains(key)) {
-          return true;
-        }
-      }
-      return false;
+    private String methodName2AttrName(String s) {
+      return deCapitalize(s.replaceFirst("^[gs]et", ""));
     }
 
     private String deCapitalize(String 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 5aeaacb7285ad2fb3e9e8938cf9dbb70f2d8f87e..3d1273c1ef276ad99e6f26dfcc8af4a4b82a927c 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
@@ -15,6 +15,7 @@
  */
 package com.google.gwt.query.client.dbinding;
 
+import com.google.gwt.core.shared.GWT;
 import com.google.gwt.junit.client.GWTTestCase;
 import com.google.gwt.query.client.Function;
 import com.google.gwt.query.client.GQ;
@@ -151,33 +152,38 @@ public class DataBindingTestJre extends GWTTestCase {
     assertEquals(1, c.<Number>get("a").intValue());
   }
 
-  public interface GUser extends JsonBuilder{
-    int getAge();
-    void setAge(int age);
+  public interface GAddress extends JsonBuilder {
+    String street();
+    String city();
+  }
 
+  public interface GUser extends JsonBuilder {
+    int getAge();
     String getName();
-    void setName(String name);
-
-    GUser address(String address);
-    String address();
+    GAddress address();
   }
 
-  public static final String JSON_USER_EXAMPLE = " { " +
-                                                 "   'email': 'foo@bar.com', " +
-                                                 "   'age': 27, " +
-                                                 "   'name': 'Foo Bar', " +
-                                                 "   'address': 'Street Foo N6' " +
-                                                 " }";
+  public static final String JSON_USER_EXAMPLE = " { "
+                                                 + "   'email': 'foo@bar.com', "
+                                                 + "   'age': 27, "
+                                                 + "   'name': 'Foo Bar', "
+                                                 + "   'address': {"
+                                                 + "      'street': 'Street Foo N6', "
+                                                 + "      'phone': '670'"
+                                                 + "   }"
+                                                 + "}";
 
   public void
   test_parse_json() {
     GUser entity = GQ.create(GUser.class);
     entity.parse(JSON_USER_EXAMPLE, true);
 
+    assertNotNull(entity.get("email"));
     assertEquals(27, entity.getAge());
     assertEquals("Foo Bar", entity.getName());
-    assertEquals("Street Foo N6", entity.address());
-    assertTrue(entity.toJson().contains("email"));
+    assertNotNull(entity.address());
+    assertEquals("Street Foo N6", entity.address().street());
+    assertNotNull(entity.address().get("phone"));
   }
 
   public void
@@ -185,9 +191,16 @@ public class DataBindingTestJre extends GWTTestCase {
     GUser entity = GQ.create(GUser.class);
     entity.parse(JSON_USER_EXAMPLE, true);
     entity.strip();
+
+    assertNull(entity.get("email"));
     assertEquals(27, entity.getAge());
     assertEquals("Foo Bar", entity.getName());
-    assertEquals("Street Foo N6", entity.address());
-    assertFalse(entity.toJson().contains("email"));
+    assertNotNull(entity.address());
+    assertEquals("Street Foo N6", entity.address().street());
+
+    // Recursion not implemented in client side
+    if (GWT.isScript()) {
+      assertNull(entity.address().get("phone"));
+    }
   }
 }
\ No newline at end of file