/**
*
* APDPlat - Application Product Development Platform
* Copyright (c) 2013, 杨尚川, yang-shangchuan@qq.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.apdplat.module.security.service;
import org.apdplat.module.security.model.Role;
import org.apdplat.platform.criteria.Criteria;
import org.apdplat.platform.criteria.Operator;
import org.apdplat.platform.criteria.PropertyCriteria;
import org.apdplat.platform.criteria.PropertyEditor;
import org.apdplat.platform.log.APDPlatLogger;
import org.apdplat.platform.result.Page;
import org.apdplat.platform.service.ServiceFacade;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.Resource;
import org.apdplat.platform.log.APDPlatLoggerFactory;
import org.springframework.stereotype.Service;
@Service
public class RoleService {
private static final APDPlatLogger LOG = APDPlatLoggerFactory.getAPDPlatLogger(RoleService.class);
@Resource(name="serviceFacade")
private ServiceFacade serviceFacade;
public static List<String> getChildNames(Role role){
List<String> names=new ArrayList<>();
List<Role> child=role.getChild();
for(Role item : child){
names.add(item.getRoleName());
names.addAll(getChildNames(item));
}
return names;
}
public static List<Integer> getChildIds(Role role){
List<Integer> ids=new ArrayList<>();
List<Role> child=role.getChild();
for(Role item : child){
ids.add(item.getId());
ids.addAll(getChildIds(item));
}
return ids;
}
public static boolean isParentOf(Role parent,Role child){
Role role=child.getParent();
while(role!=null){
if(role.getId()==parent.getId()){
return true;
}
role=role.getParent();
}
return false;
}
public String toRootJson(boolean recursion){
Role rootRole=getRootRole();
if(rootRole==null){
LOG.error("获取根角色失败！");
return "";
}
StringBuilder json=new StringBuilder();
json.append("[");
json.append("{'text':'")
.append(rootRole.getRoleName())
.append("','id':'role-")
.append(rootRole.getId());
if(rootRole.getChild().isEmpty()){
json.append("','leaf':true,'cls':'file'");
}else{
json.append("','leaf':false,'cls':'folder'");
if (recursion) {
for(Role item : rootRole.getChild()){
json.append(",children:").append(toJson(item.getId(), recursion));
}
}
}
json.append("}");
json.append("]");
return json.toString();
}
public String toJson(int roleId, boolean recursion){
Role role=serviceFacade.retrieve(Role.class, roleId);
if(role==null){
LOG.error("获取ID为 "+roleId+" 的角色失败！");
return "";
}
List<Role> child=role.getChild();
if(child.isEmpty()){
return "";
}
StringBuilder json=new StringBuilder();
json.append("[");
for(Role item : child){
json.append("{'text':'")
.append(item.getRoleName())
.append("','id':'role-")
.append(item.getId());
if(item.getChild().isEmpty()){
json.append("','leaf':true,'cls':'file'");
}else{
json.append("','leaf':false,'cls':'folder'");
if (recursion) {
json.append(",children:").append(toJson(item.getId(), recursion));
}
}
json .append("},");
}
//删除最后一个,号，添加一个]号
json=json.deleteCharAt(json.length()-1);
json.append("]");
return json.toString();
}
public Role getRootRole(){
PropertyCriteria propertyCriteria = new PropertyCriteria(Criteria.or);
propertyCriteria.addPropertyEditor(new PropertyEditor("roleName", Operator.eq, "String","角色"));
Page<Role> page = serviceFacade.query(Role.class, null, propertyCriteria);
if (page.getTotalRecords() == 1) {
return page.getModels().get(0);
}
return null;
}
}