<h:form>

<t:dataTable id="users_data"
             align="center"
             cellpadding="2"
             cellspacing="1"
             var="row"
             value="#{selectUsers.data}"
             preserveDataModel="false"
             rows="10"
             sortColumn="#{selectUsers.sort}"
             sortAscending="#{selectUsers.ascending}"
             preserveSort="true">
	<t:columns id="selectusers_columns"
                   value="#{selectUsers.columnHeaders}"
                   var="columnHeader"
                   style="width:#{selectUsers.columnWidth}">
		<f:facet name="header">
			<t:commandSortHeader columnName="#{columnHeader.label}"
                                             arrow="false"
                                             immediate="false">
				<f:facet name="ascending">
					<t:graphicImage value="/images/ascending-arrow.gif"/>
				</f:facet>
				<f:facet name="descending">
					<t:graphicImage value="/images/descending-arrow.gif"/>
				</f:facet>
				<h:outputText value="#{columnHeader.label}" />
			</t:commandSortHeader>
		</f:facet>
		<h:outputText value="#{selectUsers.columnValue}"
			  rendered="#{selectUsers.columnTypeText}"/>
		
		<h:commandButton value="#{selectUsers.columnValue}"
			 action="#{selectUsers.OnDelete}"
			 rendered="#{selectUsers.columnTypeButton}"/>
		
	</t:columns>
</t:dataTable>

<h:panelGrid columns="1"
	     cellpadding="0"
	     cellspacing="0"
	     styleClass="scrollerTable">
    <t:dataScroller id="dataScroller_users"
                     for ="users_data"
                    fastStep="5"
                    pageCountVar="pageCount"
                    pageIndexVar="pageIndex"
                    styleClass="dataScroller"
                    paginator="true"
                    paginatorMaxPages="5"
                    paginatorTableClass="paginator"
                    paginatorActiveColumnStyle="font-weight:bold;"
                    immediate="false">
        <f:facet name="first" >
        	<t:graphicImage url="/images/arrow-first.png" border="0" />
        </f:facet>
        <f:facet name="last">
        	<t:graphicImage url="/images/arrow-last.png" border="0" />
        </f:facet>
        <f:facet name="previous">
            <t:graphicImage url="/images/arrow-previous.png" border="0" />
        </f:facet>
        <f:facet name="next">
            <t:graphicImage url="/images/arrow-next.png" border="0" />
        </f:facet>
        <f:facet name="fastforward">
            <t:graphicImage url="/images/arrow-ff.png" border="0" />
        </f:facet>
        <f:facet name="fastrewind">
            <t:graphicImage url="/images/arrow-fr.png" border="0" />
        </f:facet>
    </t:dataScroller>
</h:panelGrid>
</h:form>


// faces-coinfig.xml

...

<managed-bean>
    <managed-bean-name>selectUsers</managed-bean-name>
    <managed-bean- class >web.beans.users.SelectUsers</managed-bean- class >
    <managed-bean-scope>request</managed-bean-scope>
</managed-bean>

...

// SelectUsers.java

 package  web.beans.users;

 import  java.util.ArrayList;
 import  java.util.Collections;
 import  java.util.Comparator;
 import  java.util.List;

 import  javax.faces.component.UIData;
 import  javax.faces.event.ActionEvent;
 import  javax.faces.model.DataModel;
 import  javax.faces.model.ListDataModel;

 import  services.TransponderFactory;
 import  services.fake.dto.UserDTO;
 import  settings.APBConstants;
 import  web.Utils;
 import  components.ColumnHeader;
 import  components.ColumnType;
 import  components.SortableList;

 public   class  SelectUsers  extends  SortableList {

	 private   static   final   long  serialVersionUID = -5149074579408543934L;

	 private   static   final   int  SORT_ASCENDING =  1 ;
	 private   static   final   int  SORT_DESCENDING = - 1 ;

	 private   boolean  renderTable;
	
	 private   Long  delUserId =  null ;
	 private  UIData usersTable;

	 public  SelectUsers() {
		 super ( null );

		// Создание заголовка таблицы
		List<ColumnHeader> headerList =  new  ArrayList<ColumnHeader>();
		headerList.add( new  ColumnHeader(Utils.getMessageResource(
				"tableH_userId",  null ), "3%"));
		headerList.add( new  ColumnHeader(Utils.getMessageResource(
				"tableH_userLogin",  null ), "15%"));
		headerList.add( new  ColumnHeader(Utils.getMessageResource(
				"tableH_userRole",  null ), "10%"));
		headerList.add( new  ColumnHeader(Utils.getMessageResource(
				"tableH_userName",  null ), "16%"));
		headerList.add( new  ColumnHeader(Utils.getMessageResource(
				"tableH_userPatrname",  null ), "17%"));
		headerList.add( new  ColumnHeader(Utils.getMessageResource(
				"tableH_userSurname",  null ), "17%"));
		headerList.add( new  ColumnHeader(Utils.getMessageResource(
				"tableH_delete",  null ), "12%", ColumnType.BUTTON));
		headerList.add( new  ColumnHeader(Utils.getMessageResource(
				"tableH_change",  null ), "12%", ColumnType.LINK));
		columnHeaders =  new  ListDataModel(headerList);
		
		renderTable = true;
	}
	
	 public  String OnDelete() {
		System.out.println("OnDelete method");
		 return  "";
	}
	
	 public   void  OnDeleteClick(ActionEvent event) {
		System.out.println("OnDeleteAction");
		//Object currow = usersTable.getRowData();
/*
		if(delUserId!=null)
		{
			System.out.println("delUserId!=null");
			// удаляем пользователя по его ID==delUserId
			try {
				TransponderFactory.DEFAULT.getUS().deleteUser(delUserId);
			} catch (Exception e) {
				Utils.ErrorMessage(APBConstants.BUNDLE_DELETEERROR,
				   new Object[] { Utils.getMessageResource(
                                          APBConstants.BUNDLE_USERS, null),
	   				e.getMessage() });
			}
			delUserId = null;
		}
		System.out.println("delUserId==null");

		//return APBConstants.GO_SELECTUSERS; 
*/

	}
	// ==========================================================================
	// Getters & Setters
	// ==========================================================================
	 public  DataModel getData() {
		 if  (data ==  null ) {
			// Создаем список(строк) данных таблицы
			List<Object> rowList =  new  ArrayList<Object>();
			List<UserDTO> users =  null ;

			String usersMask = (String) Utils.getSessionVarAndClear(USERSMASK_VAR);

			 if  (usersMask !=  null  && !usersMask.equals("")) {
				// выбираем пользователей по маске
				 try  {
					users = TransponderFactory. DEFAULT .getUS()
							.selectUsersByLogin(usersMask);
				}  catch  (Exception e) {
					users =  null ;
					
					Utils.ErrorMessage(APBConstants.BUNDLE_SELECTERROR,
                                   new  Object[] { Utils.getMessageResource(
                                                       APBConstants.BUNDLE_USERS,  null ),
						   e.getMessage()
						  });
				}
			}  else  {
				// показываем всех пользователей
				 try  {
					users = TransponderFactory. DEFAULT .getUS().readUsers();
				}  catch  (Exception e) {
					users =  null ;
					
					Utils.ErrorMessage(APBConstants.BUNDLE_READERROR,
                                          new  Object[] { Utils.getMessageResource(
                                             APBConstants.BUNDLE_USERS,  null ),
                                             e.getMessage() });
				}
			}

			 if (users!= null )
			{
				 for  (UserDTO user : users) {
					List<Object> colList =  new  ArrayList<Object>();
					colList.add(user.getId());
					colList.add(user.getLogin());
					colList.add(user.getRole());
					colList.add(user.getName());
					colList.add(user.getPatrname());
					colList.add(user.getSurname());
					colList.add(user.getId());
					colList.add(user.getId());
	
					rowList.add(colList);
				}
			}
			 else 
			{
				renderTable = false;
			}
			data =  new  ListDataModel(rowList);
			sort(getSort(), isAscending());
		}

		 return  data;
	}

	 void  setData(DataModel datamodel) {
		System.out.println("----> preserved datamodel updated");
	}

	// ==========================================================================
	// Protected Methods
	// ==========================================================================

	 protected   boolean  isDefaultAscending(String sortColumn) {
		 return  true;
	}

	 protected   void  sort( final  String column,  final   boolean  ascending) {
		 if  (column !=  null ) {
			 int  columnIndex = getColumnIndex(column);
			 int  direction = (ascending) ? SORT_ASCENDING : SORT_DESCENDING;
			sort(columnIndex, direction);
		}
	}

	 protected   void  sort( final   int  columnIndex,  final   int  direction) {
		Comparator comparator =  new  Comparator() {
			 public   int  compare(Object o1, Object o2) {
				 int  result =  0 ;
				Object column1 = ((List) o1).get(columnIndex);
				Object column2 = ((List) o2).get(columnIndex);
				 if  (column1 ==  null  && column2 !=  null )
					result = - 1 ;
				 else   if  (column1 ==  null  && column2 ==  null )
					result =  0 ;
				 else   if  (column1 !=  null  && column2 ==  null )
					result =  1 ;
				 else 
					result = ((Comparable) column1).compareTo(column2) * direction;
				 return  result;
			}
		};
		Collections.sort((List) data.getWrappedData(), comparator);
	}

	// ==========================================================================
	// Private Methods
	// ==========================================================================

	 private   int  getColumnIndex( final  String columnName) {
		 int  columnIndex = - 1 ;
		List headers = (List) columnHeaders.getWrappedData();
		 for  ( int  i =  0 ; i < headers.size() && columnIndex == - 1 ; i++) {
			ColumnHeader header = (ColumnHeader) headers.get(i);
			 if  (header.getLabel().equals(columnName)) {
				columnIndex = i;
			}
		}
		 return  columnIndex;
	}

	 public   boolean  isRenderTable() {
		 return  renderTable;
	}

	 public   void  setRenderTable( boolean  renderTable) {
		 this .renderTable = renderTable;
	}

	 public   Long  getDelUserId() {
		 return  delUserId;
	}

	 public   void  setDelUserId( Long  delUserId) {
		 this .delUserId = delUserId;
	}

	 public  UIData getUsersTable() {
		 return  usersTable;
	}

	 public   void  setUsersTable(UIData usersTable) {
		 this .usersTable = usersTable;
	}

}

 public  String OnDelete() {
    System.out.println("OnDelete method");
     return  "go_selectusers"; 
}

// faces-config.xml
...
<navigation-rule>
  <from-view-id>*</from-view-id>
  <navigation- case >
      <from-outcome>go_selectusers</from-outcome>
      <to-view-id>/pages/admin/selectusers.jsp</to-view-id>
  </navigation- case >
</navigation-rule>
...

javax.servlet.ServletException: Cannot forward after response has been committed
javax.faces.webapp.FacesServlet.service(FacesServlet.java: 121 )
ua.cn.dialok.apbweb.web.filter.AuthorizationFilter.doFilter(AuthorizationFilter.java: 122 )
ua.cn.dialok.apbweb.web.filter.AuthorizationFilter.doFilter(AuthorizationFilter.java: 122 )
org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java: 122 )