Improve handling of multiple policy in APEX PDP

Change-Id: Ic4adf5bd8876dc31fc93993298e90389baaa2c39
Issue-ID: POLICY-2883
Signed-off-by: a.sreekumar <ajith.sreekumar@bell.ca>

3 files changed, 550 insertions, 41 deletions

diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/main/ApexMainTest.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/main/ApexMainTest.java
index 68472d4de..2cb12c397 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/main/ApexMainTest.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/main/ApexMainTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2018 Ericsson. All rights reserved.
  *  Modifications Copyright (C) 2020-2021 Nordix Foundation.
- *  Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
+ *  Modifications Copyright (C) 2020-2021 Bell Canada. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,21 +23,22 @@
 package org.onap.policy.apex.service.engine.main;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.awaitility.Awaitility.await;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
 
 import java.io.ByteArrayOutputStream;
 import java.io.OutputStream;
 import java.io.PrintStream;
-import java.util.HashMap;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import org.junit.After;
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
-import org.onap.policy.apex.service.parameters.ApexParameters;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.apex.model.basicmodel.service.ModelService;
+import org.onap.policy.common.parameters.ParameterService;
 
 /**
  * Test the ApexMain class.
@@ -114,13 +115,13 @@ public class ApexMainTest {
         OutputStream outContent = new ByteArrayOutputStream();
         System.setOut(new PrintStream(outContent));
 
-        String[] args = { "-p", "src/test/resources/parameters/correctParams.json" };
+        String[] args = {"-p", "src/test/resources/parameters/correctParams.json"};
 
         final ApexMain apexMain = new ApexMain(args);
-        assertEquals("MyApexEngine",
-            apexMain.getApexParametersMap().values().iterator().next().getEngineServiceParameters().getName());
-        await().atMost(200, TimeUnit.MILLISECONDS).until(() -> outContent.toString()
-                .contains("Added the action listener to the engine"));
+        assertEquals("MyApexEngine", apexMain.getApexParameters().getEngineServiceParameters().getName());
+        await().atMost(200, TimeUnit.MILLISECONDS)
+            .until(() -> outContent.toString().contains("Added the action listener to the engine"));
+        assertTrue(apexMain.isAlive());
         apexMain.shutdown();
     }
 
@@ -129,16 +130,15 @@ public class ApexMainTest {
         OutputStream outContent = new ByteArrayOutputStream();
         System.setOut(new PrintStream(outContent));
 
-        String[] args = { "-p", "src/test/resources/parameters/correctParamsJavaProperties.json" };
+        String[] args = {"-p", "src/test/resources/parameters/correctParamsJavaProperties.json"};
 
         final ApexMain apexMain = new ApexMain(args);
-        assertEquals("MyApexEngine",
-            apexMain.getApexParametersMap().values().iterator().next().getEngineServiceParameters().getName());
+        assertEquals("MyApexEngine", apexMain.getApexParameters().getEngineServiceParameters().getName());
 
         assertEquals("trust-store-file", System.getProperty("javax.net.ssl.trustStore"));
         assertEquals("Pol1cy_0nap", System.getProperty("javax.net.ssl.trustStorePassword"));
-        await().atMost(10000, TimeUnit.MILLISECONDS).until(() -> outContent.toString()
-                .contains("Added the action listener to the engine"));
+        await().atMost(10000, TimeUnit.MILLISECONDS)
+            .until(() -> outContent.toString().contains("Added the action listener to the engine"));
         apexMain.shutdown();
     }
 
@@ -146,46 +146,41 @@ public class ApexMainTest {
     public void testCorrectParametersWithMultiplePolicies() throws ApexException {
         OutputStream outContent = new ByteArrayOutputStream();
         System.setOut(new PrintStream(outContent));
-        Map<ToscaConceptIdentifier, String[]> argsMap = new HashMap<ToscaConceptIdentifier, String[]>();
-        String[] args = {"-p", "src/test/resources/parameters/correctParams.json"};
-        argsMap.put(new ToscaConceptIdentifier("id1", "v1"), args);
-        final ApexMain apexMain = new ApexMain(argsMap);
-        ApexParameters apexParam = (ApexParameters) apexMain.getApexParametersMap().values().toArray()[0];
-        assertEquals("MyApexEngine", apexParam.getEngineServiceParameters().getName());
-        apexMain.shutdown();
+        String[] args1 = {"-p", "src/test/resources/parameters/correctParams.json"};
+        String[] args2 = {"-p", "src/test/resources/parameters/correctParams2.json"};
+        final ApexMain apexMain1 = new ApexMain(args1);
+        final ApexMain apexMain2 = new ApexMain(args2);
+        assertEquals("MyApexEngine", apexMain1.getApexParameters().getEngineServiceParameters().getName());
+        assertEquals("MyApexEngine2", apexMain2.getApexParameters().getEngineServiceParameters().getName());
         final String outString = outContent.toString();
-        assertThat(outString).contains("Added the action listener to the engine");
+        assertThat(outString).contains("Added the action listener to the engine")
+            .contains("Created apex engine MyApexEngine").contains("Created apex engine MyApexEngine2");
+        assertTrue(apexMain1.isAlive());
+        assertTrue(apexMain2.isAlive());
+        apexMain1.shutdown();
+        apexMain2.shutdown();
+        ModelService.clear();
+        ParameterService.clear();
     }
 
     @Test
     public void testInCorrectParametersWithMultiplePolicies() throws ApexException {
-        OutputStream outContent = new ByteArrayOutputStream();
-        System.setOut(new PrintStream(outContent));
-        Map<ToscaConceptIdentifier, String[]> argsMap = new HashMap<ToscaConceptIdentifier, String[]>();
         String[] args = {"-p", "src/test/resources/parameters/correctParams.json"};
-        argsMap.put(new ToscaConceptIdentifier("id1", "v1"), args);
-        argsMap.put(new ToscaConceptIdentifier("id2", "v2"), args);
-        final ApexMain apexMain = new ApexMain(argsMap);
-        ApexParameters apexParam = (ApexParameters) apexMain.getApexParametersMap().values().toArray()[0];
-        assertEquals("MyApexEngine", apexParam.getEngineServiceParameters().getName());
-        apexMain.shutdown();
-        final String outString = outContent.toString();
-        assertThat(outString).contains("I/O Parameters [TheFileConsumer1]/[FirstProducer] for id2:v2 are duplicates. "
-            + "So this policy is not executed");
-        assertEquals(1, apexMain.getApexParametersMap().size()); // only id1:v1 is kept in the map, id2:v2 failed
+        final ApexMain apexMain1 = new ApexMain(args);
+        assertThatThrownBy(() -> new ApexMain(args)).hasMessage("start of Apex service failed because this"
+            + " policy has the following duplicate I/O parameters: [TheFileConsumer1]/[FirstProducer]");
+        apexMain1.shutdown();
     }
 
     @Test
     public void testInvalidArgsWithMultiplePolicies() throws ApexException {
         OutputStream outContent = new ByteArrayOutputStream();
         System.setOut(new PrintStream(outContent));
-        Map<ToscaConceptIdentifier, String[]> argsMap = new HashMap<ToscaConceptIdentifier, String[]>();
         String[] args = {"-c", "file1", "-m", "file2"};
-        argsMap.put(new ToscaConceptIdentifier("id1", "v1"), args);
-        final ApexMain apexMain = new ApexMain(argsMap);
+        final ApexMain apexMain = new ApexMain(args);
         final String outString = outContent.toString();
         apexMain.shutdown();
         assertThat(outString).contains("Arguments validation failed", "start of Apex service failed");
-        assertThat(apexMain.getApexParametersMap()).isEmpty(); // No policy is running in the engine
+        assertFalse(apexMain.isAlive()); // No policy is running in the engine
     }
 }
diff --git a/services/services-engine/src/test/resources/parameters/correctParams.json b/services/services-engine/src/test/resources/parameters/correctParams.json
index 43fef1cbe..7ea06d715 100644
--- a/services/services-engine/src/test/resources/parameters/correctParams.json
+++ b/services/services-engine/src/test/resources/parameters/correctParams.json
@@ -501,7 +501,8 @@
                 },
                 "eventProtocolParameters": {
                   "eventProtocol": "JSON"
-                }
+                },
+                "eventName": "BasicEvent"
               }
             }
           }
diff --git a/services/services-engine/src/test/resources/parameters/correctParams2.json b/services/services-engine/src/test/resources/parameters/correctParams2.json
new file mode 100644
index 000000000..2d2ebff23
--- /dev/null
+++ b/services/services-engine/src/test/resources/parameters/correctParams2.json
@@ -0,0 +1,513 @@
+{
+  "tosca_definitions_version": "tosca_simple_yaml_1_1_0",
+  "topology_template": {
+    "policies": [
+      {
+        "onap.policies.apex.Simplecontrolloop": {
+          "type": "onap.policies.native.Apex",
+          "type_version": "1.0.0",
+          "name": "onap.policies.apex.Simplecontrolloop",
+          "version": "1.0.0",
+          "properties": {
+            "engineServiceParameters": {
+              "name": "MyApexEngine2",
+              "version": "0.0.1",
+              "id": 45,
+              "instanceCount": 2,
+              "deploymentPort": 65522,
+              "policy_type_impl": {
+                "apexPolicyModel": {
+                  "key": {
+                    "name": "SmallModel",
+                    "version": "0.0.1"
+                  },
+                  "keyInformation": {
+                    "key": {
+                      "name": "SmallModel_KeyInfo",
+                      "version": "0.0.1"
+                    },
+                    "keyInfoMap": {
+                      "entry": [
+                        {
+                          "key": {
+                            "name": "BasicContextAlbum",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "BasicContextAlbum",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "fec1b353-b35f-4384-b7d9-69622059c248",
+                            "description": "Generated description for a concept called \"BasicContextAlbum\" with version \"0.0.1\" and UUID \"fec1b353-b35f-4384-b7d9-69622059c248\""
+                          }
+                        },
+                        {
+                          "key": {
+                            "name": "BasicEvent",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "BasicEvent",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "cc8d3c1a-e975-459a-bcd2-69f423eaa1f3",
+                            "description": "Generated description for a concept called \"BasicEvent\" with version \"0.0.1\" and UUID \"cc8d3c1a-e975-459a-bcd2-69f423eaa1f3\""
+                          }
+                        },
+                        {
+                          "key": {
+                            "name": "BasicPolicy",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "BasicPolicy",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "d0c5d8ee-5fe7-4978-89ce-4a3e69cad043",
+                            "description": "Generated description for a concept called \"BasicPolicy\" with version \"0.0.1\" and UUID \"d0c5d8ee-5fe7-4978-89ce-4a3e69cad043\""
+                          }
+                        },
+                        {
+                          "key": {
+                            "name": "BasicTask",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "BasicTask",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "c5651414-fc1c-493b-878d-75f0ce685c36",
+                            "description": "Generated description for a concept called \"BasicTask\" with version \"0.0.1\" and UUID \"c5651414-fc1c-493b-878d-75f0ce685c36\""
+                          }
+                        },
+                        {
+                          "key": {
+                            "name": "IntType",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "IntType",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "790ff718-8dc0-44e0-89d8-1b3bbe238310",
+                            "description": "Generated description for a concept called \"IntType\" with version \"0.0.1\" and UUID \"790ff718-8dc0-44e0-89d8-1b3bbe238310\""
+                          }
+                        },
+                        {
+                          "key": {
+                            "name": "SmallModel",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "SmallModel",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "a1bd1f4e-713b-456b-b1a8-bb48beee28e8",
+                            "description": "Generated description for a concept called \"SmallModel\" with version \"0.0.1\" and UUID \"a1bd1f4e-713b-456b-b1a8-bb48beee28e8\""
+                          }
+                        },
+                        {
+                          "key": {
+                            "name": "SmallModel_Albums",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "SmallModel_Albums",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "72bed9af-ab7d-3379-b9f7-b5eca5c9ef22",
+                            "description": "Generated description for concept referred to by key \"SmallModel_Albums:0.0.1\""
+                          }
+                        },
+                        {
+                          "key": {
+                            "name": "SmallModel_Events",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "SmallModel_Events",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "796dc6b0-627d-34ae-a5e2-1bc4b4b486b8",
+                            "description": "Generated description for concept referred to by key \"SmallModel_Events:0.0.1\""
+                          }
+                        },
+                        {
+                          "key": {
+                            "name": "SmallModel_KeyInfo",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "SmallModel_KeyInfo",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "b4876774-6907-3d27-a2b8-f05737c5ee4a",
+                            "description": "Generated description for concept referred to by key \"SmallModel_KeyInfo:0.0.1\""
+                          }
+                        },
+                        {
+                          "key": {
+                            "name": "SmallModel_Policies",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "SmallModel_Policies",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "5bcf946b-67be-3190-a906-f954896f999f",
+                            "description": "Generated description for concept referred to by key \"SmallModel_Policies:0.0.1\""
+                          }
+                        },
+                        {
+                          "key": {
+                            "name": "SmallModel_Schemas",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "SmallModel_Schemas",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "c25bf5c3-7f1e-3667-b8a9-971ba21517bc",
+                            "description": "Generated description for concept referred to by key \"SmallModel_Schemas:0.0.1\""
+                          }
+                        },
+                        {
+                          "key": {
+                            "name": "SmallModel_Tasks",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "SmallModel_Tasks",
+                              "version": "0.0.1"
+                            },
+                            "UUID": "43b015ca-2ed1-3a35-b103-e8a5aa68f1ef",
+                            "description": "Generated description for concept referred to by key \"SmallModel_Tasks:0.0.1\""
+                          }
+                        }
+                      ]
+                    }
+                  },
+                  "policies": {
+                    "key": {
+                      "name": "SmallModel_Policies",
+                      "version": "0.0.1"
+                    },
+                    "policyMap": {
+                      "entry": [
+                        {
+                          "key": {
+                            "name": "BasicPolicy",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "policyKey": {
+                              "name": "BasicPolicy",
+                              "version": "0.0.1"
+                            },
+                            "template": "FREEFORM",
+                            "state": {
+                              "entry": [
+                                {
+                                  "key": "OnlyState",
+                                  "value": {
+                                    "stateKey": {
+                                      "parentKeyName": "BasicPolicy",
+                                      "parentKeyVersion": "0.0.1",
+                                      "parentLocalName": "NULL",
+                                      "localName": "OnlyState"
+                                    },
+                                    "trigger": {
+                                      "name": "BasicEvent",
+                                      "version": "0.0.1"
+                                    },
+                                    "stateOutputs": {
+                                      "entry": [
+                                        {
+                                          "key": "OnlyOutput",
+                                          "value": {
+                                            "key": {
+                                              "parentKeyName": "BasicPolicy",
+                                              "parentKeyVersion": "0.0.1",
+                                              "parentLocalName": "OnlyState",
+                                              "localName": "OnlyOutput"
+                                            },
+                                            "outgoingEvent": {
+                                              "name": "BasicEvent",
+                                              "version": "0.0.1"
+                                            },
+                                            "nextState": {
+                                              "parentKeyName": "NULL",
+                                              "parentKeyVersion": "0.0.0",
+                                              "parentLocalName": "NULL",
+                                              "localName": "NULL"
+                                            }
+                                          }
+                                        }
+                                      ]
+                                    },
+                                    "contextAlbumReference": [
+                                      {
+                                        "name": "BasicContextAlbum",
+                                        "version": "0.0.1"
+                                      }
+                                    ],
+                                    "taskSelectionLogic": {
+                                      "key": "NULL",
+                                      "logicFlavour": "UNDEFINED",
+                                      "logic": ""
+                                    },
+                                    "stateFinalizerLogicMap": {
+                                      "entry": []
+                                    },
+                                    "defaultTask": {
+                                      "name": "BasicTask",
+                                      "version": "0.0.1"
+                                    },
+                                    "taskReferences": {
+                                      "entry": [
+                                        {
+                                          "key": {
+                                            "name": "BasicTask",
+                                            "version": "0.0.1"
+                                          },
+                                          "value": {
+                                            "key": {
+                                              "parentKeyName": "BasicPolicy",
+                                              "parentKeyVersion": "0.0.1",
+                                              "parentLocalName": "OnlyState",
+                                              "localName": "BasicTask"
+                                            },
+                                            "outputType": "DIRECT",
+                                            "output": {
+                                              "parentKeyName": "BasicPolicy",
+                                              "parentKeyVersion": "0.0.1",
+                                              "parentLocalName": "OnlyState",
+                                              "localName": "OnlyOutput"
+                                            }
+                                          }
+                                        }
+                                      ]
+                                    }
+                                  }
+                                }
+                              ]
+                            },
+                            "firstState": "OnlyState"
+                          }
+                        }
+                      ]
+                    }
+                  },
+                  "tasks": {
+                    "key": {
+                      "name": "SmallModel_Tasks",
+                      "version": "0.0.1"
+                    },
+                    "taskMap": {
+                      "entry": [
+                        {
+                          "key": {
+                            "name": "BasicTask",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "BasicTask",
+                              "version": "0.0.1"
+                            },
+                            "inputFields": {
+                              "entry": [
+                                {
+                                  "key": "intPar",
+                                  "value": {
+                                    "key": "intPar",
+                                    "fieldSchemaKey": {
+                                      "name": "IntType",
+                                      "version": "0.0.1"
+                                    },
+                                    "optional": false
+                                  }
+                                }
+                              ]
+                            },
+                            "outputFields": {
+                              "entry": [
+                                {
+                                  "key": "intPar",
+                                  "value": {
+                                    "key": "intPar",
+                                    "fieldSchemaKey": {
+                                      "name": "IntType",
+                                      "version": "0.0.1"
+                                    },
+                                    "optional": false
+                                  }
+                                }
+                              ]
+                            },
+                            "taskParameters": {
+                              "entry": []
+                            },
+                            "contextAlbumReference": [
+                              {
+                                "name": "BasicContextAlbum",
+                                "version": "0.0.1"
+                              }
+                            ],
+                            "taskLogic": {
+                              "key": "TaskLogic",
+                              "logicFlavour": "JAVASCRIPT",
+                              "logic": "executor.logger.debug(executor.subject.id);\nvar gc = executor.getContextAlbum(\"BasicContextAlbum\");\nexecutor.logger.debug(gc.name);\nexecutor.logger.debug(executor.inFields);\n\nexecutor.logger.debug(executor.eo);\n\nvar returnValue = executor.isTrue;"
+                            }
+                          }
+                        }
+                      ]
+                    }
+                  },
+                  "events": {
+                    "key": {
+                      "name": "SmallModel_Events",
+                      "version": "0.0.1"
+                    },
+                    "eventMap": {
+                      "entry": [
+                        {
+                          "key": {
+                            "name": "BasicEvent",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "BasicEvent",
+                              "version": "0.0.1"
+                            },
+                            "nameSpace": "org.onap.policy.apex.events",
+                            "source": "source",
+                            "target": "target",
+                            "parameter": {
+                              "entry": [
+                                {
+                                  "key": "intPar",
+                                  "value": {
+                                    "key": "intPar",
+                                    "fieldSchemaKey": {
+                                      "name": "IntType",
+                                      "version": "0.0.1"
+                                    },
+                                    "optional": false
+                                  }
+                                }
+                              ]
+                            }
+                          }
+                        }
+                      ]
+                    }
+                  },
+                  "albums": {
+                    "key": {
+                      "name": "SmallModel_Albums",
+                      "version": "0.0.1"
+                    },
+                    "albums": {
+                      "entry": [
+                        {
+                          "key": {
+                            "name": "BasicContextAlbum",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "BasicContextAlbum",
+                              "version": "0.0.1"
+                            },
+                            "scope": "GLOBAL",
+                            "isWritable": true,
+                            "itemSchema": {
+                              "name": "IntType",
+                              "version": "0.0.1"
+                            }
+                          }
+                        }
+                      ]
+                    }
+                  },
+                  "schemas": {
+                    "key": {
+                      "name": "SmallModel_Schemas",
+                      "version": "0.0.1"
+                    },
+                    "schemas": {
+                      "entry": [
+                        {
+                          "key": {
+                            "name": "IntType",
+                            "version": "0.0.1"
+                          },
+                          "value": {
+                            "key": {
+                              "name": "IntType",
+                              "version": "0.0.1"
+                            },
+                            "schemaFlavour": "Java",
+                            "schemaDefinition": "java.lang.Integer"
+                          }
+                        }
+                      ]
+                    }
+                  }
+                }
+              },
+              "engineParameters": {
+                "executorParameters": {
+                  "JAVASCRIPT": {
+                    "parameterClassName": "org.onap.policy.apex.service.engine.parameters.dummyclasses.SuperDooperExecutorParameters"
+                  }
+                }
+              }
+            },
+            "eventOutputParameters": {
+              "FirstProducer2": {
+                "carrierTechnologyParameters": {
+                  "carrierTechnology": "FILE",
+                  "parameters": {
+                    "standardIo": true
+                  }
+                },
+                "eventProtocolParameters": {
+                  "eventProtocol": "JSON"
+                }
+              }
+            },
+            "eventInputParameters": {
+              "TheFileConsumer2": {
+                "carrierTechnologyParameters": {
+                  "carrierTechnology": "FILE",
+                  "parameters": {
+                    "fileName": "src/test/resources/events/TestPojoEvent.json"
+                  }
+                },
+                "eventProtocolParameters": {
+                  "eventProtocol": "JSON"
+                },
+                "eventName": "BasicEvent"
+              }
+            }
+          }
+        }
+      }
+    ]
+  }
+}
\ No newline at end of file