model

ibzlite-core/src/main/java/cn/ibizlab/core/lite/extensions/domain/ModelObj.java

 package cn.ibizlab.core.lite.extensions.domain;
 
-
 import cn.ibizlab.core.lite.extensions.model.DataModel;
+import cn.ibizlab.core.lite.extensions.model.LayerMapping;
 import cn.ibizlab.core.lite.extensions.model.Property;
 import cn.ibizlab.core.lite.extensions.util.LiteStorage;
 import com.alibaba.fastjson.annotation.JSONField;
@@ -9,6 +9,8 @@ import com.fasterxml.jackson.annotation.JsonIgnore;
 import org.springframework.util.StringUtils;
 
 import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
 
 public class ModelObj extends DataObj<String,Object> {
@@ -49,6 +51,11 @@ public class ModelObj extends DataObj<String,Object> {
     }
 
     public EntityObj getEntity(String name)
+    {
+        return getEntity(name,true);
+    }
+
+    public EntityObj getEntity(String name,boolean recursion)
     {
         Object obj=this.get(name);
         if(obj!=null&&obj instanceof EntityObj)
@@ -58,19 +65,47 @@ public class ModelObj extends DataObj<String,Object> {
         if(property!=null) {
             return new EntityObj().setDataModel(this.getDataModel()).setProperty(property).setRowKey(this.getRowKey());
         }
+
+        if(recursion)
+        {
             property=this.getDataModel().findObjectProperty(name,"UP");
             if(property!=null){
                 int layerDiff=this.getDataModel().getLayerNo()-property.getLayerNo();
                 ModelObj parentObj=this;
                 for(int i=0;i<layerDiff;i++)
                     parentObj=parentObj.getParent();
-            return parentObj.getEntity(name);
+                return parentObj.getEntity(name,false);
+            }
         }
         
         return new EntityObj().setDataModel(this.getDataModel()).setDstSystemId(this.getDataModel().getFactPorperty().getSystem()).setMetaEntityName(name).setRowKey(this.getRowKey());
     }
 
+    public ModelObj setEntity(String name,EntityObj entityObj)
+    {
+        this.set(name, entityObj);
+        return this;
+    }
+
+    public ModelObj setFactEntity(EntityObj entityObj)
+    {
+        this.set(this.getDataModel().getFactPorperty().getPropertyName(),entityObj);
+        return this;
+    }
+
+    @JsonIgnore
+    @JSONField(serialize = false)
+    public EntityObj getFactEntity()
+    {
+        return this.getEntity(this.getDataModel().getFactPorperty().getPropertyName(),false);
+    }
+
     public NestedArray getNested(String name)
+    {
+        return getNested(name,true);
+    }
+
+    public NestedArray getNested(String name,boolean recursion)
     {
         Object list=this.get(name);
         if(list!=null&&list instanceof NestedArray)
@@ -80,6 +115,8 @@ public class ModelObj extends DataObj<String,Object> {
         if(model!=null)
             return new NestedArray().setDataModel(this.getDataModel()).setParent(this);
 
+        if(recursion)
+        {
             model=this.getDataModel().findDataModel(name,"DOWN");
             if(model!=null)
             {
@@ -93,7 +130,7 @@ public class ModelObj extends DataObj<String,Object> {
     
                 if(steps.size()>1)
                 {
-                NestedArray subarry=this.getNested(steps.get(0));
+                    NestedArray subarry=this.getNested(steps.get(0),false);
                     if(subarry.size()>0)
                     {
                         for(int i=1;i<steps.size();i++)
@@ -105,7 +142,7 @@ public class ModelObj extends DataObj<String,Object> {
                         return subarry;
                     }
                 }
-
+            }    
         }
         
         return new NestedArray().setDataModel(this.getDataModel()).setParent(this);
@@ -130,5 +167,32 @@ public class ModelObj extends DataObj<String,Object> {
         return super.get(key);
     }
 
+    public ModelObj findParent(Collection<ModelObj> uplayerObjs)
+    {
+        if(uplayerObjs.size()==1)
+        {
+            ModelObj parent= uplayerObjs.iterator().next();
+            this.setParent(parent);
+            parent.getNested(this.getDataModel().getDataModelName(),false).add(this);
+            return this;
+        }
+        HashMap<String,ModelObj> tmps=new HashMap<String,ModelObj>();
+        uplayerObjs.forEach(obj->tmps.put(obj.getRowKey(),obj));
+        this.getDataModel().getLayerMappings().forEach(layerMapping->{
+            String selfVal=this.getFactEntity().getStringValue(layerMapping.getSelfPropertyColumn());
+            uplayerObjs.forEach(parent->{
+                String parentVal=parent.getFactEntity().getStringValue(layerMapping.getParentPropertyColumn());
+                if((StringUtils.isEmpty(parentVal))||(!parentVal.equals(selfVal)))
+                    tmps.remove(parent.getRowKey());
+            });  
+        });
+        if(tmps.size()==1)
+        {
+            ModelObj parent= tmps.values().iterator().next();
+            this.setParent(parent);
+            parent.getNested(this.getDataModel().getDataModelName(),false).add(this);
+        }
+        return this;
+    }
 
 }

ibzlite-core/src/main/java/cn/ibizlab/core/lite/extensions/service/DbEntityService.java

@@ -95,13 +95,20 @@ public class DbEntityService extends ServiceImpl<DbEntityMapper, EntityObj> impl
         LinkedHashMap<String,ModelObj> rt=new LinkedHashMap<>();
         List<EntityObj> factEntityList = this.selectBase(entityModel,QueryFilter.createQuery().cust(dataModel.lookup(kEntityObjs)));
         factEntityList.forEach(entityObj->{
-            entityObj.setProperty(dataModel.getFactPorperty()).setDataModel(dataModel);
             String rowKey=entityObj.getStringValue(entityModel.getKeyField().getColumnName());
-            ModelObj modelObj=new ModelObj().setDataModel(dataModel).setRowKey(rowKey);
-            modelObj.set(dataModel.getFactPorperty().getPropertyName(),entityObj);
+            ModelObj modelObj=new ModelObj().setDataModel(dataModel).setFactEntity(entityObj).setRowKey(rowKey);
+            entityObj.setProperty(dataModel.getFactPorperty()).setDataModel(dataModel).setModelObj(modelObj);
             rt.put(rowKey,modelObj);
         });
 
+        for(DataModel subModel:dataModel.getNestedDataModels())
+        {
+            List<ModelObj> subObjs=this.getModelObjs(subModel, factEntityList);
+            subObjs.forEach(subObj->{
+                subObj.findParent(rt.values());
+            });
+        }
+
 
         return null;