初始化

src/main/java/com/gis3c/ol/dao/LayerDao.java

@@ -19,6 +19,7 @@ public interface LayerDao {
 
     public Layer findeLayerById(String layerId);
     public Layer findeLayerByName(String layerName);
+    public List<Layer> findLayerByIds(String[] layerIds);
 
     public Integer insertLayer(Layer layer);
 

src/main/java/com/gis3c/ol/service/LayerService.java

@@ -25,6 +25,7 @@ public interface LayerService {
 
     public Layer findeLayerById(String layerId);
     public Layer findeLayerByName(String layerName);
+    public List<LayerSource> findLayerByIds(String[] layerIds);
 
     public Integer insertLayer(Layer layer);
     public Integer bindSource(String layerId,String sourceId,java.util.Map<String,Object> options);

src/main/java/com/gis3c/ol/service/impl/LayerServiceImpl.java

@@ -96,6 +96,34 @@ public class LayerServiceImpl implements LayerService {
         return layerDao.findeLayerByName(layerName);
     }
 
+    @Override
+    public List<LayerSource> findLayerByIds(String[] layerIds) {
+        List<LayerSource> result = new ArrayList<>();
+        if(layerIds != null){
+            List<Layer> layerList = layerDao.findLayerByIds(layerIds);
+            Layer queryLayer;
+            LayerSource layerSource;
+            String sourceId;
+            for(String layerId : layerIds){
+                queryLayer = layerList
+                        .stream()
+                        .filter(layer -> layer.getLayerId().equals(layerId))
+                        .findFirst()
+                        .orElse(null);
+                if(queryLayer != null){
+                    layerSource = new LayerSource();
+                    layerSource.setLayer(queryLayer);
+                    sourceId = queryLayer.getSource();
+                    layerSource.setSource(sourceDao.findSourceById(sourceId));
+
+                    result.add(layerSource);
+                }
+            }
+        }
+
+        return result;
+    }
+
     @Override
     public Integer insertLayer(Layer layer) {
         layer.setLayerId(UUID.randomUUID().toString());

src/test/java/com/gis3c/spatial/App.java

@@ -12,6 +12,8 @@ import org.springframework.context.support.ClassPathXmlApplicationContext;
 
 import java.io.IOException;
 import java.util.*;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * Created by hukekuan on 2017/12/14.
@@ -28,15 +30,19 @@ public class App {
         MapService mapService = context.getBean(MapService.class);
         TestService testService = context.getBean(TestService.class);
 
+        List<LayerSource> layerSources
+                = layerService.findLayerByIds(new String[]{"aabb842e-239e-491d-9c70-a2cec1f65886"});
 
-        List<String> layerIdList = new ArrayList<>(Arrays.asList(new String[]{
+        System.out.println(layerSources);
-                "a2d69fcd-fa4a-4fe5-8696-ae3e30042126",
+
-                "aabb842e-239e-491d-9c70-a2cec1f65886"
+//        List<String> layerIdList = new ArrayList<>(Arrays.asList(new String[]{
-        }));
+//                "a2d69fcd-fa4a-4fe5-8696-ae3e30042126",
-        List<MapLayer> result = layerService.findSimpleLayerList(layerIdList);
+//                "aabb842e-239e-491d-9c70-a2cec1f65886"
-        System.out.println(result.size());
+//        }));
-        System.out.println(result.get(0).getLayer().getLayerId());
+//        List<MapLayer> result = layerService.findSimpleLayerList(layerIdList);
-        System.out.println(result.get(1).getLayer().getLayerId());
+//        System.out.println(result.size());
+//        System.out.println(result.get(0).getLayer().getLayerId());
+//        System.out.println(result.get(1).getLayer().getLayerId());
 
 
 //        String result = testList.stream().filter(test-> "2".equals(test)).findFirst().orElse(null);

src/test/resources/mappings/ol/LayerDao.xml

@@ -55,6 +55,17 @@
 		WHERE layerId = #{layerId, javaType=java.lang.String};
 	</select>
 
+	<select id="findLayerByIds" resultMap="layerResult">
+		SELECT
+		<include refid="layerColumns"/>
+		FROM c3gis_ol_layer
+		WHERE layerId IN
+		<foreach collection ="array" item="item" index="index" open="(" separator="," close=")">
+			#{item, javaType=java.lang.String}
+		</foreach>
+		;
+	</select>
+
 	<select id="findeLayerByName" resultMap="layerResult">
 		SELECT
 		<include refid="layerColumns"/>