#115 - Mapping - Add support for @ElementCollection enhancement

Add simple Map support with Json

src/main/java/io/ebeaninternal/server/deploy/BeanMapHelpElement.java

@@ -0,0 +1,31 @@
+package io.ebeaninternal.server.deploy;
+
+import io.ebean.bean.BeanCollection;
+import io.ebean.bean.EntityBean;
+import io.ebean.common.BeanMap;
+import io.ebeaninternal.server.text.json.SpiJsonWriter;
+
+public class BeanMapHelpElement<T> extends BeanMapHelp<T> {
+
+  BeanMapHelpElement(BeanPropertyAssocMany<T> many) {
+    super(many);
+  }
+
+  @Override
+  public void add(BeanCollection<?> collection, EntityBean bean, boolean withCheck) {
+    Object key = bean._ebean_getField(0);
+    Object val = bean._ebean_getField(1);
+
+    BeanMap<?, ?> map = ((BeanMap<?, ?>) collection);
+    if (withCheck) {
+      map.internalPutWithCheck(key, val);
+    } else {
+      map.internalPut(key, val);
+    }
+  }
+
+  @Override
+  void jsonWriteElement(SpiJsonWriter ctx, Object element) {
+    throw new IllegalStateException("not called");
+  }
+}