Merge pull request #315 from yupengj/master

Issue314TestCase and override exclude method

core/src/main/java/ma/glasnost/orika/metadata/ClassMapBuilderForMaps.java

@@ -133,6 +133,23 @@ public ClassMapBuilderForMaps<A, B> byDefault(MappingDirection direction, Defaul
         return self();
     }
 
+    /**
+     * Exclude the specified field from bean mapping
+     * 
+     * @param fieldName
+     *            the name of the field/property to exclude
+     * @return this ClassMapBuilder
+     */
+    @Override
+    public ClassMapBuilder<A, B> exclude(String fieldName) {
+    	Type<?> type = isATypeBean() ? getAType() : getBType();
+    	if(getPropertyResolver().existsProperty(type, fieldName)) {
+    		 return fieldMap(fieldName).exclude().add();
+    	}else {
+    		return this;
+    	}
+    }
+
     /**
      * Gets the parent expression from this nested expression
      * 

tests/src/main/java/ma/glasnost/orika/test/community/Issue314TestCase.java

@@ -0,0 +1,56 @@
+package ma.glasnost.orika.test.community;
+
+import static org.junit.Assert.assertNull;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Test;
+
+import ma.glasnost.orika.impl.DefaultMapperFactory;
+
+/**
+ * ClassMapBuilderForMaps class exclude method Does not work
+ * <p>
+ * 
+ * @see <a href=
+ *      "https://github.com/orika-mapper/orika/issues/314">https://github.com/orika-mapper/orika/issues</a>
+ */
+public class Issue314TestCase {
+
+	@Test
+	public void exclude_classMapBuilderForMaps() {
+
+		DefaultMapperFactory mapperFactory = new DefaultMapperFactory.Builder().build();
+		mapperFactory.classMap(Map.class, B.class).exclude("b").byDefault().register();
+
+		Map<String, Object> map = new HashMap<String, Object>();
+		map.put("a", "a");
+		map.put("b", "b");
+
+		B b = mapperFactory.getMapperFacade().map(map, B.class);
+		assertNull(b.getB());
+	}
+
+	public static class B {
+		private String a;
+		private String b;
+
+		public String getA() {
+			return a;
+		}
+
+		public void setA(String a) {
+			this.a = a;
+		}
+
+		public String getB() {
+			return b;
+		}
+
+		public void setB(String b) {
+			this.b = b;
+		}
+	}
+
+}