[jboss-cvs] nukes/common/src/main/org/jboss/nukes/common/format/range GotoWithOffset.java

[Julien V. <vi...@us...>]

  User: vietj   
  Date: 04/05/15 16:21:41

  Added:       common/src/main/org/jboss/nukes/common/format/range
                        GotoWithOffset.java
  Log:
  moved out of the bb module
  
  Revision  Changes    Path
  1.1                  nukes/common/src/main/org/jboss/nukes/common/format/range/GotoWithOffset.java
  
  Index: GotoWithOffset.java
  ===================================================================
  /***************************************
   *                                     *
   *  Nukes: The OpenSource CMS          *
   *                                     *
   *  Distributable under GPL license.   *
   *  See terms of license at gnu.org.   *
   *                                     *
   ***************************************/
  
  package org.jboss.nukes.common.format.range;
  
  /**
   * @author <a href="mailto:ju...@jb...">Julien Viet</a>
   * @version $Revision: 1.1 $
   */
  public class GotoWithOffset extends Range
  {
  
     private int perPage;
     private String URL;
     private int offset;
     private int size;
  
     private String gotoPageLabel;
     private String previousLabel;
     private String nextLabel;
  
     public GotoWithOffset(int size, int offset, int perPage, String URL, String gotoPageLabel, String previousLabel, String nextLabel)
     {
        super(3, 3, 3);
        this.size = size;
        this.offset = offset;
        this.perPage = perPage;
        this.URL = URL;
        this.gotoPageLabel = gotoPageLabel;
        this.previousLabel = previousLabel;
        this.nextLabel = nextLabel;
     }
  
     public void setOffset(int offset)
     {
        this.offset = offset;
     }
  
     protected final void start(StringBuffer buffer)
     {
        buffer.append(gotoPageLabel);
        int offset = (int)Math.floor((double)this.offset / (double)perPage);
        if (offset > 0)
        {
           offset = (offset - 1) * perPage;
           buffer.append(" <a href=\"").append(URL).append(offset).append("\">").append(previousLabel).append("</a>&nbsp;&nbsp;");
        }
     }
  
     protected final void end(StringBuffer buffer)
     {
        int nextOffset = (int)(Math.floor((double)this.offset / (double)perPage) + 1) * perPage;
        if (nextOffset < size)
        {
           buffer.append("&nbsp;&nbsp;<a href=\"").append(URL).append(nextOffset).append("\">").append(nextLabel).append("</a>&nbsp;&nbsp;");
        }
     }
  
     protected final void normal(StringBuffer buffer, int index)
     {
        lastNormal(buffer, index);
        buffer.append(", ");
     }
  
     protected final void enhanced(StringBuffer buffer, int index)
     {
        lastEnhanced(buffer, index);
        buffer.append(", ");
     }
  
     protected final void lastNormal(StringBuffer buffer, int index)
     {
        buffer.append("<a href=\"").append(URL).append(index * perPage).
               append("\">").append(index + 1).append("</a>");
     }
  
     protected final void lastEnhanced(StringBuffer buffer, int index)
     {
        buffer.append("<b>").append(index + 1).append("</b>");
     }
  
     public String generate()
     {
        if (size >= perPage)
        {
           return build((int)Math.ceil(size / (double)perPage), (int)Math.floor(offset / (double)perPage));
        }
        else
        {
           return "";
        }
     }
  }