package de.tivsource.page.admin.actions.maintenance.cssgroup;
   
   import org.apache.logging.log4j.LogManager;
   import org.apache.logging.log4j.Logger;
   import org.apache.struts2.convention.annotation.Action;
   import org.apache.struts2.convention.annotation.Actions;
   import org.apache.struts2.convention.annotation.Result;
   import org.apache.struts2.tiles.annotation.TilesDefinition;
   import org.apache.struts2.tiles.annotation.TilesDefinitions;
  import org.apache.struts2.tiles.annotation.TilesPutAttribute;
  
  import de.tivsource.ejb3plugin.InjectEJB;
  import de.tivsource.page.admin.actions.EmptyAction;
  import de.tivsource.page.common.css.CSSGroup;
  import de.tivsource.page.dao.cssgroup.CSSGroupDaoLocal;
  
  /**
   * 
   * @author Marc Michele
   *
   */
  @TilesDefinitions({
    @TilesDefinition(name="cssGroupDeleteForm", extend = "adminTemplate", putAttributes = {
      @TilesPutAttribute(name = "navigation", value = "/WEB-INF/tiles/active/navigation/maintenance.jsp"),
      @TilesPutAttribute(name = "content",    value = "/WEB-INF/tiles/active/view/cssgroup/delete_form.jsp")
    }),
    @TilesDefinition(name="cssGroupDeleteError", extend = "adminTemplate", putAttributes = {
      @TilesPutAttribute(name = "navigation", value = "/WEB-INF/tiles/active/navigation/maintenance.jsp"),
      @TilesPutAttribute(name = "content",    value = "/WEB-INF/tiles/active/view/cssgroup/delete_error.jsp")
    }),
    @TilesDefinition(name="cssGroupReferences", extend = "adminTemplate", putAttributes = {
      @TilesPutAttribute(name = "navigation", value = "/WEB-INF/tiles/active/navigation/maintenance.jsp"),
      @TilesPutAttribute(name = "content",    value = "/WEB-INF/tiles/active/view/cssgroup/references.jsp")
    })
  })
  public class DeleteAction extends EmptyAction {
  
  	/**
  	 * Serial Version UID.
  	 */
  	private static final long serialVersionUID = 8847714905311859127L;
  
  	/**
       * Statischer Logger der Klasse.
       */
      private static final Logger LOGGER = LogManager.getLogger(DeleteAction.class);
  
      @InjectEJB(name="CSSGroupDao")
      private CSSGroupDaoLocal cssGroupDaoLocal;
  
      private CSSGroup cssGroup;
  
      /**
  	 * @return the cssGroup
  	 */
  	public CSSGroup getCssGroup() {
  		return cssGroup;
  	}
  
  	/**
  	 * @param cssGroup the cssGroup to set
  	 */
  	public void setCssGroup(CSSGroup cssGroup) {
  		this.cssGroup = cssGroup;
  	}
  
  	@Override
      @Actions({
          @Action(
          		value = "delete", 
          		results = { 
          				@Result(name = "success", type = "redirectAction", location = "index.html"),
          				@Result(name = "input", type="tiles", location = "cssGroupDeleteForm"),
          				@Result(name = "error", type="tiles", location = "cssGroupDeleteError"),
          				@Result(name = "references", type="tiles", location = "cssGroupReferences")
          				}
          )
      })
      public String execute() throws Exception {
      	LOGGER.info("execute() aufgerufen.");
  
  
          if(cssGroup != null) {
              if(!cssGroupDaoLocal.hasReferences(cssGroup.getUuid())) {
              	CSSGroup dbCSSGroup = cssGroupDaoLocal.findByUuid(cssGroup.getUuid());
                  cssGroupDaoLocal.delete(dbCSSGroup);
                  return SUCCESS;
              }
              else {
              	return "references";
              }
      	}
          else {
      		return ERROR;
      	}
  
      }// Ende execute()
  	
  }// Ende class