add lazy app module
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package com.synebula.gaea.app
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import com.synebula.gaea.app.cmd.ILazyCommandApp
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import com.synebula.gaea.app.query.IQueryApp
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import com.synebula.gaea.data.serialization.json.IJsonSerializer
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import com.synebula.gaea.domain.model.IAggregateRoot
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import com.synebula.gaea.domain.service.ILazyService
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import com.synebula.gaea.log.ILogger
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import com.synebula.gaea.query.IQuery
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import javax.annotation.Resource
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/**
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* 联合服务,同时实现了ILazyCommandApp和IQueryApp接口
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*
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* @param name 业务名称
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* @param service 业务domain服务
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* @param query 业务查询服务
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* @param logger 日志组件
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*/
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open class LazyApplication<TRoot : IAggregateRoot<TKey>, TKey>(
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override var name: String,
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override var clazz: Class<TRoot>, //view class type
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override var service: ILazyService<TRoot, TKey>,
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override var query: IQuery,
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override var logger: ILogger?
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) : ILazyCommandApp<TRoot, TKey>, IQueryApp<TRoot, TKey> {
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@Resource
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override var jsonSerializer: IJsonSerializer? = null
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}
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@@ -0,0 +1,50 @@
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package com.synebula.gaea.app.cmd
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import com.synebula.gaea.app.IApplication
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import com.synebula.gaea.app.component.aop.annotation.MethodName
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import com.synebula.gaea.app.struct.HttpMessage
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import com.synebula.gaea.data.message.Status
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import com.synebula.gaea.data.serialization.json.IJsonSerializer
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import com.synebula.gaea.domain.model.IAggregateRoot
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import com.synebula.gaea.domain.service.ILazyService
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import org.springframework.web.bind.annotation.*
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/**
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* 直接使用实体对象提供服务的api
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*
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* @author alex
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* @version 0.1
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* @since 2020-05-15
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*/
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interface ILazyCommandApp<TRoot : IAggregateRoot<TKey>, TKey> : IApplication {
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var jsonSerializer: IJsonSerializer?
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var service: ILazyService<TRoot, TKey>
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@PostMapping
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@MethodName("添加")
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fun add(@RequestBody entity: TRoot): HttpMessage {
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return HttpMessage(service.add(entity))
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}
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@PutMapping("/{id:.+}")
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@MethodName("更新")
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fun update(@PathVariable id: TKey, @RequestBody entity: TRoot): HttpMessage {
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this.service.update(id, entity)
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return HttpMessage()
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}
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@DeleteMapping("/{id:.+}")
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@MethodName("删除")
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fun remove(@PathVariable id: TKey): HttpMessage {
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val msg = HttpMessage()
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try {
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msg.data = this.service.remove(id)
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} catch (ex: IllegalStateException) {
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msg.status = Status.Error
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msg.message = ex.message ?: ""
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}
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return msg
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}
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}
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@@ -0,0 +1,25 @@
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package com.synebula.gaea.app.cmd
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import com.synebula.gaea.data.serialization.json.IJsonSerializer
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import com.synebula.gaea.domain.model.IAggregateRoot
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import com.synebula.gaea.domain.service.ICommand
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import com.synebula.gaea.domain.service.ILazyService
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import com.synebula.gaea.domain.service.IService
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import com.synebula.gaea.log.ILogger
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import javax.annotation.Resource
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/**
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* 指令服务,同时实现ICommandApp
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*
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* @param name 业务名称
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* @param service 业务domain服务
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* @param logger 日志组件
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*/
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open class LazyCommandApp<TRoot : IAggregateRoot<TKey>, TKey>(
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override var name: String,
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override var service: ILazyService<TRoot, TKey>,
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override var logger: ILogger?
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) : ILazyCommandApp<TRoot, TKey> {
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@Resource
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override var jsonSerializer: IJsonSerializer? = null
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}
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@@ -0,0 +1,39 @@
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package com.synebula.gaea.domain.service
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import com.synebula.gaea.data.message.DataMessage
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import com.synebula.gaea.data.message.Message
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import com.synebula.gaea.domain.model.IAggregateRoot
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import com.synebula.gaea.log.ILogger
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/**
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* 继承该接口,表明对象为领域服务。
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* @author alex
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* @version 0.0.1
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* @since 2016年9月18日 下午2:23:15
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*/
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interface ILazyService<TAggregateRoot : IAggregateRoot<TKey>, TKey> {
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/**
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* 日志组件。
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*/
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var logger: ILogger
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fun add(root: TAggregateRoot): DataMessage<TKey>
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fun update(id: TKey, root: TAggregateRoot)
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fun remove(id: TKey)
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/**
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* 添加一个删除对象前执行监听器。
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* @param key 监听器标志。
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* @param func 监听方法。
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*/
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fun addBeforeRemoveListener(key: String, func: (id: TKey) -> Message)
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/**
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* 移除一个删除对象前执行监听器。
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* @param key 监听器标志。
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*/
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fun removeBeforeRemoveListener(key: String)
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}
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@@ -0,0 +1,73 @@
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package com.synebula.gaea.domain.service
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import com.synebula.gaea.data.IObjectConverter
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import com.synebula.gaea.data.message.DataMessage
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import com.synebula.gaea.data.message.Message
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import com.synebula.gaea.domain.model.IAggregateRoot
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import com.synebula.gaea.domain.repository.IRepository
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import com.synebula.gaea.log.ILogger
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/**
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* 依赖了IRepository仓储借口的服务实现类 Service
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* 该类依赖仓储接口 @see IRepository, 需要显式提供聚合根的class对象
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*
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* @param repository 仓储对象
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* @param clazz 聚合根类对象
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* @param logger 日志组件
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* @author alex
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* @version 0.1
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* @since 2020-05-17
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*/
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open class LazyService<TAggregateRoot : IAggregateRoot<TKey>, TKey>(
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protected open var clazz: Class<TAggregateRoot>,
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protected open var repository: IRepository,
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override var logger: ILogger
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) : ILazyService<TAggregateRoot, TKey> {
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/**
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* 删除对象前执行监听器。
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*/
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protected val beforeRemoveListeners = mutableMapOf<String, (id: TKey) -> Message>()
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/**
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* 添加一个删除对象前执行监听器。
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* @param key 监听器标志。
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* @param func 监听方法。
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*/
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override fun addBeforeRemoveListener(key: String, func: (id: TKey) -> Message) {
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this.beforeRemoveListeners[key] = func
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}
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/**
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* 移除一个删除对象前执行监听器。
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* @param key 监听器标志。
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*/
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override fun removeBeforeRemoveListener(key: String) {
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this.beforeRemoveListeners.remove(key)
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}
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override fun add(root: TAggregateRoot): DataMessage<TKey> {
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val msg = DataMessage<TKey>()
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this.repository.add(root, this.clazz)
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msg.data = root.id
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return msg
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}
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override fun update(id: TKey, root: TAggregateRoot) {
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root.id = id
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this.repository.update(root, this.clazz)
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}
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override fun remove(id: TKey) {
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val functions = this.beforeRemoveListeners.values
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var msg: Message
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for (func in functions) {
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msg = func(id)
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if (!msg.success()) {
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throw IllegalStateException(msg.message)
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}
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}
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this.repository.remove(id, this.clazz)
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}
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}
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