#916 - Refactor internals - bump use of 31 in hashes to 92821

src/main/java/com/avaje/ebean/OrderBy.java

@@ -255,9 +255,9 @@ public final class OrderBy<T> implements Serializable {
     @Override
     public int hashCode() {
       int hc = property.hashCode();
-      hc = hc * 31 + (ascending ? 0 : 1);
-      hc = hc * 31 + (nulls == null ? 0 : nulls.hashCode());
-      hc = hc * 31 + (highLow == null ? 0 : highLow.hashCode());
+      hc = hc * 92821 + (ascending ? 0 : 1);
+      hc = hc * 92821 + (nulls == null ? 0 : nulls.hashCode());
+      hc = hc * 92821 + (highLow == null ? 0 : highLow.hashCode());
       return hc;
     }
 

src/main/java/com/avaje/ebean/RawSql.java

@@ -636,9 +636,9 @@ public final class RawSql implements Serializable {
       @Override
       public int hashCode() {
         int result = indexPos;
-        result = 31 * result + dbColumn.hashCode();
-        result = 31 * result + (dbAlias != null ? dbAlias.hashCode() : 0);
-        result = 31 * result + (propertyName != null ? propertyName.hashCode() : 0);
+        result = 92821 * result + dbColumn.hashCode();
+        result = 92821 * result + (dbAlias != null ? dbAlias.hashCode() : 0);
+        result = 92821 * result + (propertyName != null ? propertyName.hashCode() : 0);
         return result;
       }
 
@@ -724,8 +724,8 @@ public final class RawSql implements Serializable {
     @Override
     public int hashCode() {
       int result = (parsed ? 1 : 0);
-      result = 31 * result + columnMapping.hashCode();
-      result = 31 * result + unParsedSql.hashCode();
+      result = 92821 * result + columnMapping.hashCode();
+      result = 92821 * result + unParsedSql.hashCode();
       return result;
     }
   }

src/main/java/com/avaje/ebean/bean/CallStack.java

@@ -35,7 +35,7 @@ public final class CallStack implements Serializable {
   public int hashCode() {
     int hc = 0;
     for (StackTraceElement aCallStack : callStack) {
-      hc = 31 * hc + aCallStack.hashCode();
+      hc = 92821 * hc + aCallStack.hashCode();
     }
     return hc;
   }

src/main/java/com/avaje/ebean/bean/ObjectGraphNode.java

@@ -68,8 +68,8 @@ public final class ObjectGraphNode implements Serializable {
   }
 
   public int hashCode() {
-    int hc = 31 * originQueryPoint.hashCode();
-    hc = 31 * hc + (path == null ? 0 : path.hashCode());
+    int hc = 92821 * originQueryPoint.hashCode();
+    hc = 92821 * hc + (path == null ? 0 : path.hashCode());
     return hc;
   }
 

src/main/java/com/avaje/ebean/bean/ObjectGraphOrigin.java

@@ -62,9 +62,9 @@ public final class ObjectGraphOrigin implements Serializable {
   }
 
   public int hashCode() {
-    int hc = 31 * callStack.hashCode();
-    hc = 31 * hc + beanType.hashCode();
-    hc = 31 * hc + queryHash;
+    int hc = 92821 * callStack.hashCode();
+    hc = 92821 * hc + beanType.hashCode();
+    hc = 92821 * hc + queryHash;
     return hc;
   }
 

src/main/java/com/avaje/ebean/event/readaudit/ReadAuditQueryPlan.java

@@ -89,8 +89,8 @@ public class ReadAuditQueryPlan {
   @Override
   public int hashCode() {
     int result = beanType.hashCode();
-    result = 31 * result + queryKey.hashCode();
-    result = 31 * result + sql.hashCode();
+    result = 92821 * result + queryKey.hashCode();
+    result = 92821 * result + sql.hashCode();
     return result;
   }
 }

src/main/java/com/avaje/ebeaninternal/api/BindParams.java

@@ -43,7 +43,7 @@ public class BindParams implements Serializable {
   public int queryBindHash() {
     int hc = namedParameters.hashCode();
     for (Param positionedParameter : positionedParameters) {
-      hc = hc * 31 + positionedParameter.hashCode();
+      hc = hc * 92821 + positionedParameter.hashCode();
     }
     return hc;
   }
@@ -67,18 +67,18 @@ public class BindParams implements Serializable {
   public int[] calcQueryPlanHash() {
     int tempBindCount;
     int bc = 0;
-    int hc = 31;
+    int hc = 92821;
     for (Param param : positionedParameters) {
       tempBindCount = param.queryBindCount();
       bc += tempBindCount;
-      hc = hc * 31 + tempBindCount;
+      hc = hc * 92821 + tempBindCount;
     }
 
     for (Map.Entry<String, Param> entry : namedParameters.entrySet()) {
       tempBindCount = entry.getValue().queryBindCount();
       bc += tempBindCount;
-      hc = hc * 31 + entry.getKey().hashCode();
-      hc = hc * 31 + tempBindCount;
+      hc = hc * 92821 + entry.getKey().hashCode();
+      hc = hc * 92821 + tempBindCount;
     }
 
     return new int[]{hc, bc};
@@ -399,10 +399,10 @@ public class BindParams implements Serializable {
 
     public int hashCode() {
       int hc = getClass().hashCode();
-      hc = hc * 31 + (isInParam ? 0 : 1);
-      hc = hc * 31 + (isOutParam ? 0 : 1);
-      hc = hc * 31 + (type);
-      hc = hc * 31 + (inValue == null ? 0 : inValue.hashCode());
+      hc = hc * 92821 + (isInParam ? 0 : 1);
+      hc = hc * 92821 + (isOutParam ? 0 : 1);
+      hc = hc * 92821 + (type);
+      hc = hc * 92821 + (inValue == null ? 0 : inValue.hashCode());
       return hc;
     }
 

src/main/java/com/avaje/ebeaninternal/api/HashQuery.java

@@ -22,8 +22,8 @@ public class HashQuery {
   }
 
   public int hashCode() {
-    int hc = 31 * planHash.hashCode();
-    hc = 31 * hc + bindHash;
+    int hc = 92821 * planHash.hashCode();
+    hc = 92821 * hc + bindHash;
     return hc;
   }
 

src/main/java/com/avaje/ebeaninternal/api/HashQueryPlan.java

@@ -32,8 +32,8 @@ public class HashQueryPlan {
 
   public int hashCode() {
     int hc = planHash;
-    hc = hc * 31 + bindCount;
-    hc = hc * 31 + (rawSql == null ? 0 : rawSql.hashCode());
+    hc = hc * 92821 + bindCount;
+    hc = hc * 92821 + (rawSql == null ? 0 : rawSql.hashCode());
     return hc;
   }