Update license header

[gpl/argeo-slc.git] / runtime / org.argeo.slc.specs / src / main / java / org / argeo / slc / execution / ExecutionSpec.java

diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionSpec.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionSpec.java
index ab4de4fd35c094620e77d611e0e99ed8696699bc..e437740eb43150e6cf0eb01d30a9544383dddac2 100644 (file)
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionSpec.java
+++ b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionSpec.java
@@ -18,10 +18,28 @@ package org.argeo.slc.execution;
 
 import java.util.Map;
 
+/**
+ * The class implementing this interface defines the map of attributes that are
+ * necessary for the corresponding ExecutionFlow.
+ */
 public interface ExecutionSpec {
-       public Map<String, ExecutionSpecAttribute> getAttributes();
+       /**
+        * The name for an internal spec (for backward compatibility where a
+        * non-null name is expected)
+        */
+       public final static String INTERNAL_NAME = "__SLC_EXECUTION_SPEC_INTERNAL";
 
+       /**
+        * The name identifying the execution spec within its application context.
+        * Can be null. An execution spec can be referenced only if its name is not
+        * null or different from {@link #INTERNAL_NAME}
+        */
        public String getName();
-       
+
+       /** An optional description. Can be null. */
        public String getDescription();
+
+       /** The attributes managed by this execution spec */
+       public Map<String, ExecutionSpecAttribute> getAttributes();
+
 }