Revision: 1368
http://svn.sourceforge.net/spring-rich-c/?rev=1368&view=rev
Author: mathiasbr
Date: 2006-09-04 05:49:49 -0700 (Mon, 04 Sep 2006)
Log Message:
-----------
add iterator method to get access to the group elements
Modified Paths:
--------------
trunk/spring-richclient/support/src/main/java/org/springframework/rules/constraint/InGroup.java
Modified:
trunk/spring-richclient/support/src/main/java/org/springframework/rules/constraint/InGroup.java
===================================================================
---
trunk/spring-richclient/support/src/main/java/org/springframework/rules/constraint/InGroup.java
2006-09-04 08:36:03 UTC (rev 1367)
+++
trunk/spring-richclient/support/src/main/java/org/springframework/rules/constraint/InGroup.java
2006-09-04 12:49:49 UTC (rev 1368)
@@ -17,37 +17,47 @@
import java.util.Arrays;
import java.util.HashSet;
+import java.util.Iterator;
import java.util.Set;
import org.springframework.core.closure.Constraint;
/**
- * A constraint that tests if an argument is one of a group. Similiar to
- * a database's 'in' operator, and more convenient than using a bunch of ORs.
+ * A constraint that tests if an argument is one of a group. Similiar to a
database's 'in' operator, and more convenient
+ * than using a bunch of ORs.
*
- * @author Keith Donald
+ * @author Keith Donald
*/
public class InGroup implements Constraint {
- private Set group;
+ private Set group;
- public InGroup(Set group) {
- this.group = new HashSet(group);
- }
+ public InGroup(Set group) {
+ this.group = new HashSet(group);
+ }
- public InGroup(Object[] group) {
- this.group = new HashSet(Arrays.asList(group));
- }
+ public InGroup(Object[] group) {
+ this.group = new HashSet(Arrays.asList(group));
+ }
- /**
- * Tests the variable argument value is in this group.
- *
- * @see
org.springframework.core.closure.Constraint#test(java.lang.Object)
- */
- public boolean test(Object value) {
- return group.contains(value);
- }
+ /**
+ * returns an iterator of the group elements
+ *
+ * @return iterator containing the elements of the group.
+ */
+ public Iterator iterator() {
+ return group.iterator();
+ }
- public String toString() {
- return "inGroup [" + group + "]";
- }
+ /**
+ * Tests the variable argument value is in this group.
+ *
+ * @see org.springframework.core.closure.Constraint#test(java.lang.Object)
+ */
+ public boolean test(Object value) {
+ return group.contains(value);
+ }
+
+ public String toString() {
+ return "inGroup [" + group + "]";
+ }
}
\ No newline at end of file
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