[jboss-cvs] jboss-seam/seam-ui-cdk/jboss-seam-ui/src/main/java/org/jboss/seam/ui/util ...

[Peter Muir]

  User: pmuir   
  Date: 07/03/28 08:52:14

  Added:       seam-ui-cdk/jboss-seam-ui/src/main/java/org/jboss/seam/ui/util 
                        UrlBuilder.java
  Log:
  More ui examples, better ant integration for cdk, lots of fixes to button and link
  
  Revision  Changes    Path
  1.1      date: 2007/03/28 12:52:14;  author: pmuir;  state: Exp;jboss-seam/seam-ui-cdk/jboss-seam-ui/src/main/java/org/jboss/seam/ui/util/UrlBuilder.java
  
  Index: UrlBuilder.java
  ===================================================================
  /**
   * 
   */
  package org.jboss.seam.ui.util;
  
  import java.io.UnsupportedEncodingException;
  import java.net.URLEncoder;
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.faces.component.UIParameter;
  import javax.faces.context.FacesContext;
  
  import org.jboss.seam.core.Pages;
  import org.jboss.seam.pages.Page;
  import org.jboss.seam.ui.component.UISeamCommandBase;
  
  public class UrlBuilder
  {
     /**
      * 
      */
     private final UISeamCommandBase base;
  
     private String encodedUrl;
  
     private Map<String, String> parameters;
  
     private String fragment;
  
     private String characterEncoding;
  
     private Page page;
  
     public UrlBuilder(UISeamCommandBase base, String viewId, String fragment)
     {
        this.base = base;
        FacesContext facesContext = FacesContext.getCurrentInstance();
        String url = facesContext.getApplication().getViewHandler().getActionURL(facesContext,
                 viewId);
        String encodedUrl = facesContext.getExternalContext().encodeActionURL(url);
        encodedUrl = Pages.instance().encodeScheme(viewId, facesContext, encodedUrl);
        characterEncoding = facesContext.getResponseWriter().getCharacterEncoding();
        page = Pages.instance().getPage(viewId);
        this.encodedUrl = url;
        this.fragment = fragment;
        this.parameters = new HashMap<String, String>();
     }
  
     private String urlEncode(String value) throws UnsupportedEncodingException
     {
        return characterEncoding == null ? URLEncoder.encode(value) : URLEncoder.encode(value,
                 characterEncoding);
     }
  
     public void addParameter(UIParameter parameter) throws UnsupportedEncodingException
     {
        String value = parameter.getValue() == null ? "" : parameter.getValue().toString();
        String name = parameter.getName();
        boolean append = true;
        if (name.equals(page.getConversationIdParameter().getParameterName())
                 && parameters.containsKey(name))
        {
           append = false;
        }
        if (append)
        {
           parameters.put(name, urlEncode(value));
        }
     }
  
     private String getParameters()
     {
        String params = "";
        for (String key : parameters.keySet())
        {
           params += "&" + key + "=" + parameters.get(key);
        }
        if (!"".equals(params))
        {
           params = "?" + params.substring(1);
        }
        return params;
     }
  
     private String getFragment()
     {
        if (fragment != null && !"".equals(fragment))
        {
           return "#" + fragment;
        }
        else
        {
           return "";
        }
     }
  
     public String getEncodedUrl()
     {
        return encodedUrl + getParameters() + getFragment();
     }
  }