+package org.argeo.slc.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 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() {
+ return value;
+ }
+
+ public void setValue(Object value) {
+ this.value = value;
+ }
+
+ /** Default is {@link String} */
+ public Class<?> getTargetClass() {
+ return targetClass;
+ }
+
+ public void setTargetClass(Class<?> targetClass) {
+ this.targetClass = targetClass;
+ this.targetClassName = targetClass.getName();
+ }
+
+ public String getTargetClassName() {
+ return targetClassName;
+ }
+
+ /** @return can be null */
+ public List<RefValueChoice> getChoices() {
+ return choices;
+ }
+
+ public void setChoices(List<RefValueChoice> choices) {
+ this.choices = choices;
+ }
+
+ @Override
+ protected Object clone() throws CloneNotSupportedException {
+ RefSpecAttribute rsa = new RefSpecAttribute();
+ rsa.setTargetClass(targetClass);
+ rsa.setChoices(choices);
+ return rsa;
+ }
+
+ @Override
+ public String toString() {
+ return "Ref spec attribute [" + targetClass + "]"
+ + (value != null ? "=" + value : "");
+ }
+
+}