com.jiangnan.es.authorization.resource.service.impl.ResourceServiceImpl.java Source code

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Here is the source code for com.jiangnan.es.authorization.resource.service.impl.ResourceServiceImpl.java

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/**
 * Copyright (c) 2015-2016 yejunwu126@126.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 */
package com.jiangnan.es.authorization.resource.service.impl;

import java.util.ArrayList;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.jiangnan.es.authorization.resource.dao.ResourceDao;
import com.jiangnan.es.authorization.resource.entity.Resource;
import com.jiangnan.es.authorization.resource.service.ResourceService;
import com.jiangnan.es.common.repository.BaseRepository;
import com.jiangnan.es.common.service.impl.BaseServiceSupport;
import com.jiangnan.es.util.CollectionUtils;

/**
 * @description ?
 * @author ywu@wuxicloud.com
 * 201614 ?2:58:15
 */
@Service
public class ResourceServiceImpl extends BaseServiceSupport<Resource> implements ResourceService {

    @Autowired
    ResourceDao resourceDao;

    @Override
    public List<Resource> list() {
        return resourceDao.list(new Resource());
    }

    @Override
    public List<Resource> convertCascade(List<Resource> resources) {
        if (!CollectionUtils.isEmpty(resources)) {
            List<Resource> converted = new ArrayList<Resource>();
            for (Resource resource : resources) {
                Resource parent = getParent(resources, resource.getPid());
                if (null != parent) {
                    parent.addChild(resource);
                }
            }
            for (Resource resource : resources) {
                Resource r = getParent(resources, resource.getPid());
                if (null == r) {
                    converted.add(resource);
                }
            }
            return converted;
        }
        return resources;
    }

    /**
     * ??
     * @param resources
     * @param parentId
     * @return
     */
    private Resource getParent(List<Resource> resources, Integer parentId) {
        for (Resource resource : resources) {
            if (null == parentId) {
                return null;
            } else if (resource.getId().intValue() == parentId.intValue()) {
                return resource;
            }
        }
        return null;
    }

    @Override
    protected BaseRepository<Resource> getRepository() {
        return resourceDao;
    }
}