repo增加count方法

修改before remove的监听器返回值类型

src/gaea.mongo/src/main/kotlin/com/synebula/gaea/mongo/repository/MongoRepository.kt

@@ -2,8 +2,10 @@ package com.synebula.gaea.mongo.repository
 
 import com.synebula.gaea.domain.model.IAggregateRoot
 import com.synebula.gaea.domain.repository.IRepository
+import com.synebula.gaea.mongo.where
 import com.synebula.gaea.mongo.whereId
 import org.springframework.data.mongodb.core.MongoTemplate
+import org.springframework.data.mongodb.core.query.Query
 
 /**
  * 实现ITypedRepository的mongo仓储类
@@ -16,15 +18,15 @@ open class MongoRepository(private var repo: MongoTemplate) : IRepository {
     }
 
     override fun <TAggregateRoot : IAggregateRoot<TKey>, TKey> get(
-        id: TKey,
-        clazz: Class<TAggregateRoot>
+            id: TKey,
+            clazz: Class<TAggregateRoot>
     ): TAggregateRoot {
         return this.repo.findOne(whereId(id), clazz) as TAggregateRoot
     }
 
     override fun <TAggregateRoot : IAggregateRoot<TKey>, TKey> update(
-        obj: TAggregateRoot,
-        clazz: Class<TAggregateRoot>
+            obj: TAggregateRoot,
+            clazz: Class<TAggregateRoot>
     ) {
         this.repo.save(obj)
     }
@@ -32,4 +34,10 @@ open class MongoRepository(private var repo: MongoTemplate) : IRepository {
     override fun <TAggregateRoot : IAggregateRoot<TKey>, TKey> add(obj: TAggregateRoot, clazz: Class<TAggregateRoot>) {
         this.repo.save(obj)
     }
+
+
+    override fun <TAggregateRoot> count(params: Map<String, Any>?, clazz: Class<TAggregateRoot>): Int {
+        val query = Query()
+        return this.repo.count(query.where(params, clazz), clazz).toInt()
+    }
 }

src/gaea.mongo/src/main/kotlin/com/synebula/gaea/mongo/repository/MongoSpecificRepository.kt

@@ -2,15 +2,17 @@ package com.synebula.gaea.mongo.repository
 
 import com.synebula.gaea.domain.model.IAggregateRoot
 import com.synebula.gaea.domain.repository.ISpecificRepository
+import com.synebula.gaea.mongo.where
 import com.synebula.gaea.mongo.whereId
 import org.springframework.data.mongodb.core.MongoTemplate
+import org.springframework.data.mongodb.core.query.Query
 
 /**
  * 实现IAggregateRoot的mongo仓储类
  * @param repo MongoRepo对象
  */
 class MongoSpecificRepository<TAggregateRoot : IAggregateRoot<String>>(private var repo: MongoTemplate) :
-    ISpecificRepository<TAggregateRoot, String> {
+        ISpecificRepository<TAggregateRoot, String> {
 
     /**
      * 仓储的对象类
@@ -43,9 +45,15 @@ class MongoSpecificRepository<TAggregateRoot : IAggregateRoot<String>>(private v
     }
 
     override fun <TAggregateRoot : IAggregateRoot<TKey>, TKey> get(
-        id: TKey,
-        clazz: Class<TAggregateRoot>
+            id: TKey,
+            clazz: Class<TAggregateRoot>
     ): TAggregateRoot {
         return this.repo.findOne(whereId(id.toString()), clazz) as TAggregateRoot
     }
+
+
+    override fun <TAggregateRoot> count(params: Map<String, Any>?): Int {
+        val query = Query()
+        return this.repo.count(query.where(params, this.clazz!!), this.clazz!!).toInt()
+    }
 }