fix #477: show target policy filters

src/main/java/com/cloudhandson/vpdbackoffice/domain/vpd/VpdObjectFilterDetail.java

@@ -0,0 +1,20 @@
+package com.cloudhandson.vpdbackoffice.domain.vpd;
+
+import java.util.List;
+
+public record VpdObjectFilterDetail(
+    String objectOwner,
+    String objectName,
+    List<Row> rows
+) {
+
+  public String objectDisplayName() {
+    return objectOwner + "." + objectName;
+  }
+
+  public record Row(
+      VpdPolicyView policy,
+      VpdFunctionSource source
+  ) {
+  }
+}

src/main/java/com/cloudhandson/vpdbackoffice/domain/vpd/VpdTargetView.java

@@ -7,7 +7,8 @@ public record VpdTargetView(
     String protectedYn,
     String ordsPath,
     int policyCount,
-    String policyNames
+    String policyNames,
+    String filterNames
 ) {
 
   public String objectDisplayName() {

src/main/java/com/cloudhandson/vpdbackoffice/mapper/VpdPolicyMapper.java

@@ -35,6 +35,11 @@ public interface VpdPolicyMapper {
       @Param("policyName") String policyName
   );
 
+  List<VpdPolicyView> findPoliciesForObject(
+      @Param("objectOwner") String objectOwner,
+      @Param("objectName") String objectName
+  );
+
   VpdPolicyView findAnyPolicy(
       @Param("objectOwner") String objectOwner,
       @Param("objectName") String objectName,

src/main/java/com/cloudhandson/vpdbackoffice/service/VpdPolicyService.java

@@ -2,6 +2,7 @@ package com.cloudhandson.vpdbackoffice.service;
 
 import com.cloudhandson.vpdbackoffice.domain.vpd.VpdBulkApplyResult;
 import com.cloudhandson.vpdbackoffice.domain.vpd.VpdFunctionSource;
+import com.cloudhandson.vpdbackoffice.domain.vpd.VpdObjectFilterDetail;
 import com.cloudhandson.vpdbackoffice.domain.vpd.VpdPolicyCreateCommand;
 import com.cloudhandson.vpdbackoffice.domain.vpd.VpdPolicyDetail;
 import com.cloudhandson.vpdbackoffice.domain.vpd.VpdPolicyExplanation;
@@ -233,6 +234,18 @@ public class VpdPolicyService {
     return new VpdPolicyDetail(policy, buildAddPolicyBlock(policy));
   }
 
+  public VpdObjectFilterDetail findObjectFilterDetail(String objectOwner, String objectName) {
+    String normalizedOwner = requiredIdentifier(objectOwner, "Object owner");
+    String normalizedObject = requiredIdentifier(objectName, "Object name");
+    List<VpdObjectFilterDetail.Row> rows = mapper.findPoliciesForObject(normalizedOwner, normalizedObject).stream()
+        .map(policy -> new VpdObjectFilterDetail.Row(
+            policy,
+            findFunctionSource(policy.functionOwner(), policy.packageName(), policy.functionName())
+        ))
+        .toList();
+    return new VpdObjectFilterDetail(normalizedOwner, normalizedObject, rows);
+  }
+
   @Transactional
   public void createPolicy(VpdPolicyCreateCommand command) {
     String objectOwner = requiredIdentifier(command.objectOwner(), "Object owner");

src/main/java/com/cloudhandson/vpdbackoffice/web/VpdPolicyController.java

@@ -306,6 +306,23 @@ public class VpdPolicyController {
     return "fragments/vpd-policy-detail :: detail";
   }
 
+  @GetMapping("/vpd-policies/object-filter-detail")
+  public String objectFilterDetail(
+      @RequestParam String objectOwner,
+      @RequestParam String objectName,
+      Model model
+  ) {
+    try {
+      model.addAttribute("detail", vpdPolicyService.findObjectFilterDetail(objectOwner, objectName));
+    } catch (AppException exception) {
+      model.addAttribute("errorMessage", exception.getMessage());
+    } catch (DataAccessException exception) {
+      RuntimeErrorMessage message = RuntimeErrorMessages.dataAccess(exception);
+      model.addAttribute("errorMessage", message.message());
+    }
+    return "fragments/vpd-object-filter-detail :: detail";
+  }
+
   @GetMapping("/vpd-policies/policy-explanation")
   public String policyExplanation(
       @RequestParam String objectOwner,