Generate classes in the proper protection domain.

CHANGES

@@ -1,5 +1,10 @@
 HikariCP Changes
 
+Changes between 2.1.0 and 2.1.1
+
+ * Generate proxy classes into the same protection domain as the HikariCP
+   loaded classes.  This solves issues with signed jars.
+
 Changes between 2.0.1 and 2.1.0
 
  * Significant internal refactor supporting creation of new proxy instances

hikaricp-java6/src/main/java/com/zaxxer/hikari/proxy/JavassistProxyFactory.java

@@ -118,7 +118,7 @@ public final class JavassistProxyFactory
          }
       }
 
-      proxyCt.toClass(classPool.getClassLoader(), null);
+      proxyCt.toClass(classPool.getClassLoader(), getClass().getProtectionDomain());
    }
 
    /**
@@ -189,7 +189,7 @@ public final class JavassistProxyFactory
          targetCt.debugWriteFile(System.getProperty("java.io.tmpdir"));
       }
 
-      return targetCt.toClass(classPool.getClassLoader(), null);
+      return targetCt.toClass(classPool.getClassLoader(), getClass().getProtectionDomain());
    }
 
    private boolean isThrowsSqlException(CtMethod method)

hikaricp/src/main/java/com/zaxxer/hikari/proxy/JavassistProxyFactory.java

@@ -119,7 +119,7 @@ public final class JavassistProxyFactory
          }
       }
 
-      proxyCt.toClass(classPool.getClassLoader(), null);
+      proxyCt.toClass(classPool.getClassLoader(), getClass().getProtectionDomain());
    }
 
    /**
@@ -190,7 +190,7 @@ public final class JavassistProxyFactory
          targetCt.debugWriteFile(System.getProperty("java.io.tmpdir"));
       }
 
-      return targetCt.toClass(classPool.getClassLoader(), null);
+      return targetCt.toClass(classPool.getClassLoader(), getClass().getProtectionDomain());
    }
 
    private boolean isThrowsSqlException(CtMethod method)