husted 2003/09/29 08:44:40
Modified: chain/src/java/org/apache/commons/chain/impl
CatalogBase.java
Log:
Apply contributions by Matthew Sgarlata, #23469
Revision Changes Path
1.4 +40 -6
jakarta-commons-sandbox/chain/src/java/org/apache/commons/chain/impl/CatalogBase.java
Index: CatalogBase.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/chain/src/java/org/apache/commons/chain/impl/CatalogBase.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- CatalogBase.java 31 Aug 2003 21:50:53 -0000 1.3
+++ CatalogBase.java 29 Sep 2003 15:44:40 -0000 1.4
@@ -75,6 +75,7 @@
* also be used as the basis for more advanced implementations.</p>
*
* @author Craig R. McClanahan
+ * @author Matthew J. Sgarlata
* @version $Revision$ $Date$
*/
@@ -93,13 +94,21 @@
// --------------------------------------------------------- Public Methods
+ /**
+ * Adds a Command to this Catalog.
+ * @param name the name by which the Command can be identified
+ * @param command the Command to add to this Catalog
+ */
public void addCommand(String name, Command command) {
commands.put(name, command);
}
-
+ /**
+ * Retrieves the Command identified by the given name from this Catalog.
+ * @return the Command identified by the given name from this Catalog
+ */
public Command getCommand(String name) {
return ((Command) commands.get(name));
@@ -107,12 +116,37 @@
}
-
+ /**
+ * Returns an Iterator which can be used to iterate through all the Commands
+ * in the Catalog.
+ * @return an Iterator which can be used to iterate through all the Commands
+ * in the Catalog
+ */
public Iterator getNames() {
return (commands.keySet().iterator());
}
+ /**
+ * Converts this Catalog to a String. Useful for debugging purposes.
+ * @return a representation of this catalog as a String
+ */
+ public String toString() {
+
+ Iterator names = getNames();
+ StringBuffer str =
+ new StringBuffer("[" + this.getClass().getName() + ": ");
+
+ while (names.hasNext()) {
+ str.append(names.next());
+ if (names.hasNext()) {
+ str.append(", ");
+ }
+ }
+ str.append("]");
+
+ return str.toString();
+ }
}
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