Update license header

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

diff --git a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/RefSpecAttribute.java b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/RefSpecAttribute.java
index b83add850b616c28bab317828f1d903c180e73a4..36bd8f53b2a961a8752a05abd553831860128643 100644 (file)
--- a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/RefSpecAttribute.java
+++ b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/RefSpecAttribute.java
@@ -18,14 +18,16 @@ package org.argeo.slc.core.execution;
 
 import java.util.List;
 
+/** A spec attribute whose value is a reference to a full fledged object. */
 public class RefSpecAttribute extends AbstractSpecAttribute implements
                Cloneable {
        private static final long serialVersionUID = -3427797452955753574L;
-       private Class<?> targetClass;
+       private transient Class<?> targetClass = String.class;
        /** Read only. */
        private String targetClassName;
        private transient Object value = null;
 
+       /** List to be chosen from */
        private List<RefValueChoice> choices = null;
 
        public Object getValue() {
@@ -36,6 +38,7 @@ public class RefSpecAttribute extends AbstractSpecAttribute implements
                this.value = value;
        }
 
+       /** Default is {@link String} */
        public Class<?> getTargetClass() {
                return targetClass;
        }
@@ -68,7 +71,8 @@ public class RefSpecAttribute extends AbstractSpecAttribute implements
 
        @Override
        public String toString() {
-               return "Ref spec attribute [" + targetClass + "]";
+               return "Ref spec attribute [" + targetClass + "]"
+                               + (value != null ? "=" + value : "");
        }
 
 }