#115 - Mapping - Add support for @ElementCollection enhancement

Add element collection L2 cache support

src/main/java/io/ebeaninternal/api/json/SpiJsonReader.java

@@ -0,0 +1,36 @@
+package io.ebeaninternal.api.json;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.ebean.bean.EntityBean;
+import io.ebean.bean.PersistenceContext;
+import io.ebeaninternal.server.deploy.BeanDescriptor;
+
+import java.io.IOException;
+import java.util.Map;
+
+public interface SpiJsonReader {
+
+  PersistenceContext getPersistenceContext();
+
+  SpiJsonReader forJson(JsonParser moreJson, boolean resetContext);
+
+  <T> void persistenceContextPut(Object beanId, T currentBean);
+
+  Object persistenceContextPutIfAbsent(Object id, EntityBean bean, BeanDescriptor<?> beanDesc);
+
+  ObjectMapper getObjectMapper();
+
+  JsonParser getParser();
+
+  JsonToken nextToken() throws IOException;
+
+  void pushPath(String path);
+
+  void popPath();
+
+  void beanVisitor(Object bean, Map<String, Object> unmappedProperties);
+
+  Object readValueUsingObjectMapper(Class<?> propertyType) throws IOException;
+}

src/main/java/io/ebeaninternal/api/json/SpiJsonWriter.java

@@ -0,0 +1,74 @@
+package io.ebeaninternal.api.json;
+
+import io.ebean.bean.EntityBean;
+import io.ebean.text.json.JsonWriter;
+import io.ebeaninternal.server.deploy.BeanDescriptor;
+
+import java.io.IOException;
+import java.util.Collection;
+
+/**
+ * Internal API extensions for JSON writing of Bean properties.
+ */
+public interface SpiJsonWriter extends JsonWriter {
+
+  /**
+   * Flush the buffer.
+   */
+  void flush() throws IOException;
+
+  /**
+   * Return true if the value is a parent bean.
+   */
+  boolean isParentBean(Object value);
+
+  /**
+   * Start an assoc one path.
+   */
+  void beginAssocOne(String name, EntityBean bean);
+
+  /**
+   * End an assoc one path.
+   */
+  void endAssocOne();
+
+  /**
+   * Return true if the many property should be included.
+   */
+  Boolean includeMany(String name);
+
+  /**
+   * Push the parent bean of a ToMany.
+   */
+  void pushParentBeanMany(EntityBean bean);
+
+  /**
+   * Pop the parent of a ToMany.
+   */
+  void popParentBeanMany();
+
+  /**
+   * Write the collection.
+   */
+  void toJson(String name, Collection<?> collection);
+
+  /**
+   * Start a Many.
+   */
+  void beginAssocMany(String name);
+
+  /**
+   * End a Many.
+   */
+  void endAssocMany();
+
+  /**
+   * Write value using underlying Jaskson object mapper if available.
+   */
+  void writeValueUsingObjectMapper(String name, Object value);
+
+  /**
+   * Write the bean properties.
+   */
+  <T> void writeBean(BeanDescriptor<T> desc, EntityBean bean);
+}