Sequencer (Repowatch 0.18-SNAPSHOT API) - RepoWatch - shredzone.org

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org.shredzone.repowatch.web.util
Class Sequencer

java.lang.Object
  org.shredzone.repowatch.web.util.Sequencer

public class Sequencer
extends Object
extends Object

A helper class that returns an endless sequence of the given item set. This is useful in JSPs, e.g. for rendering each row of a table in a different color.

Example:

 <% pageContext.setAttribute("sequence", new Sequencer("oddrow", "evenrow")); %>
 <c:forEach var="entry" items="${entryList}">
   <tr class="${sequence.next}">
     <td><c:out value="${entry.name}"/></td>
   </tr>
 </c:forEach>

Version:: $Revision: 317 $

Constructor Summary
`Sequencer(String... sequence)` Creates a new Sequencer with the given sequence.

Method Summary
`String`	`getNext()` Gets the next entry of the sequence.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

Sequencer

public Sequencer(String... sequence)

Creates a new Sequencer with the given sequence.

Parameters:: sequence - The sequence of strings to be used. Must have at least one entry.

Method Detail

getNext

public String getNext()

Gets the next entry of the sequence. If the last entry was returned, it will start again with the first entry.

Returns:: Sequence entry