initial add of EbeanORM server based on v2.8.1

src/main/java/com/avaje/ebeaninternal/server/autofetch/StatisticsQuery.java

@@ -0,0 +1,42 @@
+package com.avaje.ebeaninternal.server.autofetch;
+
+import java.io.Serializable;
+
+import com.avaje.ebean.meta.MetaAutoFetchStatistic.QueryStats;
+
+/**
+ * Used to accumulate query execution statistics.
+ */
+public class StatisticsQuery implements Serializable {
+	
+	private static final long serialVersionUID = -1133958958072778811L;
+
+	private final String path;
+	
+	private int exeCount;
+	
+	private int totalBeanLoaded;
+	
+	private int totalMicros;
+	
+	public StatisticsQuery(String path){
+		this.path = path;
+	}
+		
+	public QueryStats createPublicMeta() {
+		return new QueryStats(path, exeCount, totalBeanLoaded, totalMicros);
+	}
+	
+	public void add(int beansLoaded, int micros) {
+		exeCount++;
+		totalBeanLoaded += beansLoaded;
+		totalMicros += micros;
+	}
+	
+	public String toString() {
+		long avgMicros = exeCount == 0 ? 0 : totalMicros / exeCount;
+		
+		return	"queryExe path["+path+"] count[" + exeCount + "] totalBeansLoaded[" + totalBeanLoaded + "] avgMicros["
+					+ avgMicros + "] totalMicros[" + totalMicros + "]";
+	}
+}