Revert change breaking path retro-compatibility.

[gpl/argeo-slc.git] / runtime / org.argeo.slc.core / src / main / java / org / argeo / slc / core / execution / DefaultExecutionStack.java

diff --git a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionStack.java b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionStack.java
index 9bdf31af1d9599ee2bf5adedf20c35da16e40805..d1d06c69877e89b158d0855b123a627892375d3a 100644 (file)
--- a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionStack.java
+++ b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionStack.java
@@ -1,3 +1,18 @@
+/*
+ * 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.slc.core.execution;
 
 import java.util.HashMap;
@@ -12,6 +27,7 @@ import org.argeo.slc.execution.ExecutionFlow;
 import org.argeo.slc.execution.ExecutionSpecAttribute;
 import org.argeo.slc.execution.ExecutionStack;
 
+/** Canonical implementation of an execution stack. */
 public class DefaultExecutionStack implements ExecutionStack {
 
        private final static Log log = LogFactory