1 files changed, 40 insertions, 0 deletions
diff --git a/kamon-annotation/src/main/scala/kamon/annotation/el/ELProcessorFactory.scala b/kamon-annotation/src/main/scala/kamon/annotation/el/ELProcessorFactory.scala
new file mode 100644
index 00000000..e80c61d8
--- /dev/null
+++ b/kamon-annotation/src/main/scala/kamon/annotation/el/ELProcessorFactory.scala
@@ -0,0 +1,40 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2015 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language governing permissions
+ * and limitations under the License.
+ * =========================================================================================
+ */
+
+package kamon.annotation.el
+
+import javax.el.ELProcessor
+import kamon.annotation.el.resolver.PrivateFieldELResolver
+
+object ELProcessorFactory {
+  def withClass(clazz: Class[_]): ELProcessor = {
+    val processor = create()
+    processor.getELManager.importClass(clazz.getName)
+    processor
+  }
+
+  def withObject(obj: AnyRef): ELProcessor = {
+    val processor = withClass(obj.getClass)
+    processor.defineBean("this", obj)
+    processor
+  }
+
+  private def create(): ELProcessor = {
+    val processor = new ELProcessor()
+    processor.getELManager.addELResolver(new PrivateFieldELResolver())
+    processor
+  }
+}