Remove old license headers

[lgpl/argeo-commons.git] / org.argeo.jcr / src / org / argeo / jcr / JcrCallback.java

diff --git a/org.argeo.jcr/src/org/argeo/jcr/JcrCallback.java b/org.argeo.jcr/src/org/argeo/jcr/JcrCallback.java
index 0c4706f84ea6868c185ac1969f68bd300ecccce5..efbaabe824321aafe2e2010f9e7e804789f4861d 100644 (file)
--- a/org.argeo.jcr/src/org/argeo/jcr/JcrCallback.java
+++ b/org.argeo.jcr/src/org/argeo/jcr/JcrCallback.java
@@ -1,23 +1,15 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * 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 org.argeo.jcr;
 
+import java.util.function.Function;
+
 import javax.jcr.Session;
 
 /** An arbitrary execution on a JCR session, optionally returning a result. */
-public interface JcrCallback {
-       public Object execute(Session session);
+@FunctionalInterface
+public interface JcrCallback extends Function<Session, Object> {
+       /** @deprecated Use {@link #apply(Session)} instead. */
+       @Deprecated
+       public default Object execute(Session session) {
+               return apply(session);
+       }
 }