/*
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* Copyright [2020-2030] [https://www.stylefeng.cn]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Guns采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
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*
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* 1.请不要删除和修改根目录下的LICENSE文件。
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* 2.请不要删除和修改Guns源码头部的版权声明。
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* 3.请保留源码和相关描述文件的项目出处，作者声明等。
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* 4.分发源码时候，请注明软件出处 https://gitee.com/stylefeng/guns
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* 5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/stylefeng/guns
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* 6.若您的项目无法满足以上几点，可申请商业授权
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*/
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package cn.stylefeng.roses.kernel.scanner;
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import cn.hutool.core.util.StrUtil;
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import cn.stylefeng.roses.kernel.scanner.api.ResourceCollectorApi;
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import cn.stylefeng.roses.kernel.scanner.api.pojo.resource.ResourceDefinition;
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import java.util.*;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* 默认的资源收集器，默认搜集到内存Map中
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*
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* @author fengshuonan
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* @date 2020/10/19 20:33
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*/
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public class DefaultResourceCollector implements ResourceCollectorApi {
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/**
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* 以资源编码为key，存放资源集合
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*/
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private final Map<String, ResourceDefinition> resourceDefinitions = new ConcurrentHashMap<>();
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/**
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* 第一个key以模块编码（控制器名称下划线分割），第二个key是资源编码，存放资源集合
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*/
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private final Map<String, Map<String, ResourceDefinition>> modularResourceDefinitions = new ConcurrentHashMap<>();
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/**
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* key以模块编码（控制器名称下划线分割），value是控制器的中文名称
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*/
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private final Map<String, String> controllerCodeNameDict = new HashMap<>();
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/**
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* key是请求的url，value是资源信息
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*/
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private final Map<String, ResourceDefinition> urlDefineResources = new ConcurrentHashMap<>();
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@Override
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public void collectResources(List<ResourceDefinition> apiResource) {
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if (apiResource != null && apiResource.size() > 0) {
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for (ResourceDefinition resourceDefinition : apiResource) {
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ResourceDefinition alreadyFlag = resourceDefinitions.get(resourceDefinition.getResourceCode());
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if (alreadyFlag != null) {
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throw new RuntimeException("资源扫描过程中存在重复资源！\n已存在资源：" + alreadyFlag + "\n新资源为： " + resourceDefinition);
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}
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resourceDefinitions.put(resourceDefinition.getResourceCode(), resourceDefinition);
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urlDefineResources.put(resourceDefinition.getUrl(), resourceDefinition);
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// 存储模块资源
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Map<String, ResourceDefinition> modularResources = modularResourceDefinitions.get(StrUtil.toUnderlineCase(resourceDefinition.getModularCode()));
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if (modularResources == null) {
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modularResources = new HashMap<>();
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modularResources.put(resourceDefinition.getResourceCode(), resourceDefinition);
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modularResourceDefinitions.put(StrUtil.toUnderlineCase(resourceDefinition.getModularCode()), modularResources);
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} else {
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modularResources.put(resourceDefinition.getResourceCode(), resourceDefinition);
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}
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// 添加资源code-中文名称字典
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this.bindResourceName(resourceDefinition.getResourceCode(), resourceDefinition.getResourceName());
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}
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}
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}
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@Override
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public ResourceDefinition getResource(String resourceCode) {
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return resourceDefinitions.get(resourceCode);
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}
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@Override
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public List<ResourceDefinition> getAllResources() {
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Set<Map.Entry<String, ResourceDefinition>> entries = resourceDefinitions.entrySet();
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ArrayList<ResourceDefinition> resourceDefinitions = new ArrayList<>();
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for (Map.Entry<String, ResourceDefinition> entry : entries) {
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resourceDefinitions.add(entry.getValue());
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}
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return resourceDefinitions;
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}
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@Override
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public List<ResourceDefinition> getResourcesByModularCode(String code) {
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Map<String, ResourceDefinition> stringResourceDefinitionMap = modularResourceDefinitions.get(code);
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ArrayList<ResourceDefinition> resourceDefinitions = new ArrayList<>();
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for (String key : stringResourceDefinitionMap.keySet()) {
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ResourceDefinition resourceDefinition = stringResourceDefinitionMap.get(key);
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resourceDefinitions.add(resourceDefinition);
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}
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return resourceDefinitions;
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}
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@Override
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public String getResourceName(String code) {
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return controllerCodeNameDict.get(code);
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}
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@Override
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public void bindResourceName(String code, String name) {
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controllerCodeNameDict.putIfAbsent(code, name);
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}
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@Override
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public Map<String, Map<String, ResourceDefinition>> getModularResources() {
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return this.modularResourceDefinitions;
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}
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@Override
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public String getResourceUrl(String code) {
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ResourceDefinition resourceDefinition = this.resourceDefinitions.get(code);
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if (resourceDefinition == null) {
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return null;
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} else {
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return resourceDefinition.getUrl();
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}
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}
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@Override
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public ResourceDefinition getResourceByUrl(String url) {
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return this.urlDefineResources.get(url);
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}
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@Override
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public Integer getAllResourceCount() {
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return this.resourceDefinitions.size();
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}
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}
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