package org.argeo.connect.ui.util;
   
   import java.util.HashMap;
   import java.util.Map;
   
   import org.apache.commons.logging.Log;
   import org.apache.commons.logging.LogFactory;
   import org.argeo.connect.ui.ConnectUiConstants;
   import org.argeo.connect.ui.SystemWorkbenchService;
  import org.eclipse.swt.events.SelectionAdapter;
  import org.eclipse.swt.events.SelectionEvent;
  
  /**
   * Listener to add to a tableViewer or a label that displays RWT link that
   * conform to the syntax commandId/param1=value1/param2=value2/.../paramN=valueN
   * 
   * It will call the corresponding command with the given parameters.
   */
  public class HtmlListRwtAdapter extends SelectionAdapter {
  	private static final long serialVersionUID = -3867410418907732579L;
  	private final static Log log = LogFactory.getLog(HtmlListRwtAdapter.class);
  
  	private final SystemWorkbenchService systemWorkbenchService;
  
  	public HtmlListRwtAdapter(SystemWorkbenchService systemWorkbenchService) {
  		this.systemWorkbenchService = systemWorkbenchService;
  	}
  
  	public void widgetSelected(SelectionEvent event) {
  		if (event.detail == ConnectUiConstants.MARKUP_VIEWER_HYPERLINK) {
  			String string = event.text;
  			String[] token = string.split("/");
  			if (token.length > 0) {
  				Map<String, String> params = new HashMap<String, String>();
  				for (int i = 1; i < token.length; i++) {
  					String[] currParam = token[i].split("=");
  					params.put(currParam[0], currParam[1]);
  				}
  				try {
  					// CommandUtils.callCommand(token[0], params);
  					systemWorkbenchService.callCommand(token[0], params);
  				} catch (Exception nde) {
  					log.warn("Error while trying to call " + "a command using a RWT.HYPERLINK.\n Retrieved href:"
  							+ string + "\n" + nde.getMessage());
  					nde.printStackTrace();
  				}
  			}
  		}
  	}
  }