RoleAction.java

#set( $symbol_pound = '#' )
#set( $symbol_dollar = '$' )
#set( $symbol_escape = '\' )
package ${package}.web.account;

import java.util.List;

import org.apache.struts2.convention.annotation.Namespace;
import org.apache.struts2.convention.annotation.Result;
import org.apache.struts2.convention.annotation.Results;
import org.springframework.beans.factory.annotation.Autowired;
import ${package}.dao.HibernateUtils;
import ${package}.entity.account.Authority;
import ${package}.entity.account.Role;
import ${package}.service.account.AccountManager;
import ${package}.web.CrudActionSupport;

/**
 * 角色管理Action.
 * 
 * 演示不分页的简单管理界面.
 * 
 * @author calvin
 */
@Namespace("/account")
@Results( { @Result(name = CrudActionSupport.RELOAD, location = "role.action", type = "redirect") })
public class RoleAction extends CrudActionSupport<Role> {

	private static final long serialVersionUID = -4052047494894591406L;

	private AccountManager accountManager;

	//-- 页面属性 --//
	private Long id;
	private Role entity;
	private List<Role> allRoleList;//角色列表
	private List<Long> checkedAuthIds;//页面中钩选的权限id列表

	//-- ModelDriven 与 Preparable函数 --//
	public Role getModel() {
		return entity;
	}

	public void setId(Long id) {
		this.id = id;
	}

	@Override
	protected void prepareModel() throws Exception {
		if (id != null) {
			entity = accountManager.getRole(id);
		} else {
			entity = new Role();
		}
	}

	//-- CRUD Action 函数 --//
	@Override
	public String list() throws Exception {
		allRoleList = accountManager.getAllRole();
		return SUCCESS;
	}

	@Override
	public String input() throws Exception {
		checkedAuthIds = entity.getAuthIds();
		return INPUT;
	}

	@Override
	public String save() throws Exception {
		//根据页面上的checkbox 整合Role的Authorities Set.
		HibernateUtils.mergeByCheckedIds(entity.getAuthorityList(), checkedAuthIds, Authority.class);
		//保存用户并放入成功信息.
		accountManager.saveRole(entity);
		addActionMessage("保存角色成功");
		return RELOAD;
	}

	@Override
	public String delete() throws Exception {
		accountManager.deleteRole(id);
		addActionMessage("删除角色成功");
		return RELOAD;
	}

	//-- 页面属性访问函数 --//
	/**
	 * list页面显示所有角色列表.
	 */
	public List<Role> getAllRoleList() {
		return allRoleList;
	}

	/**
	 * input页面显示所有授权列表.
	 */
	public List<Authority> getAllAuthorityList() {
		return accountManager.getAllAuthority();
	}

	/**
	 * input页面显示角色拥有的授权.
	 */
	public List<Long> getCheckedAuthIds() {
		return checkedAuthIds;
	}

	/**
	 * input页面提交角色拥有的授权.
	 */
	public void setCheckedAuthIds(List<Long> checkedAuthIds) {
		this.checkedAuthIds = checkedAuthIds;
	}

	@Autowired
	public void setAccountManager(AccountManager accountManager) {
		this.accountManager = accountManager;
	}
}