Addressed refactoring comments related to method name

[cps.git] / cps-ri / src / main / java / org / onap / cps / spi / impl / CpsAdminPersistenceServiceImpl.java

diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceImpl.java
index edc56e4..50b2720 100755 (executable)
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsAdminPersistenceServiceImpl.java
@@ -1,8 +1,8 @@
-/*-
+/*
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation. All rights reserved.
- *  Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
- *  Modifications Copyright (C) 2021 Pantheon.tech
+ * Copyright (C) 2020-2022 Nordix Foundation.
+ * Modifications Copyright (C) 2020-2022 Bell Canada.
+ * Modifications Copyright (C) 2021 Pantheon.tech
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,38 +22,35 @@
 
 package org.onap.cps.spi.impl;
 
-import com.google.common.collect.ImmutableSet;
 import java.util.Collection;
+import java.util.List;
 import java.util.stream.Collectors;
 import javax.transaction.Transactional;
+import lombok.AllArgsConstructor;
 import org.onap.cps.spi.CpsAdminPersistenceService;
 import org.onap.cps.spi.entities.AnchorEntity;
 import org.onap.cps.spi.entities.DataspaceEntity;
 import org.onap.cps.spi.entities.SchemaSetEntity;
+import org.onap.cps.spi.entities.YangResourceModuleReference;
 import org.onap.cps.spi.exceptions.AlreadyDefinedException;
+import org.onap.cps.spi.exceptions.DataspaceInUseException;
+import org.onap.cps.spi.exceptions.ModuleNamesNotFoundException;
 import org.onap.cps.spi.model.Anchor;
 import org.onap.cps.spi.repository.AnchorRepository;
 import org.onap.cps.spi.repository.DataspaceRepository;
-import org.onap.cps.spi.repository.FragmentRepository;
 import org.onap.cps.spi.repository.SchemaSetRepository;
-import org.springframework.beans.factory.annotation.Autowired;
+import org.onap.cps.spi.repository.YangResourceRepository;
 import org.springframework.dao.DataIntegrityViolationException;
 import org.springframework.stereotype.Component;
 
 @Component
+@AllArgsConstructor
 public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceService {
 
-    @Autowired
-    private DataspaceRepository dataspaceRepository;
-
-    @Autowired
-    private AnchorRepository anchorRepository;
-
-    @Autowired
-    private SchemaSetRepository schemaSetRepository;
-
-    @Autowired
-    private FragmentRepository fragmentRepository;
+    private final DataspaceRepository dataspaceRepository;
+    private final AnchorRepository anchorRepository;
+    private final SchemaSetRepository schemaSetRepository;
+    private final YangResourceRepository yangResourceRepository;
 
     @Override
     public void createDataspace(final String dataspaceName) {
@@ -65,11 +62,27 @@ public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceServic
     }
 
     @Override
-    public void createAnchor(final String dataspaceName, final String schemaSetName, final String anchorName) {
+    public void deleteDataspace(final String dataspaceName) {
         final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
-        final SchemaSetEntity schemaSetEntity =
+        final int numberOfAssociatedAnchors = anchorRepository.countByDataspace(dataspaceEntity);
+        if (numberOfAssociatedAnchors != 0) {
+            throw new DataspaceInUseException(dataspaceName,
+                String.format("Dataspace contains %d anchor(s)", numberOfAssociatedAnchors));
+        }
+        final int numberOfAssociatedSchemaSets = schemaSetRepository.countByDataspace(dataspaceEntity);
+        if (numberOfAssociatedSchemaSets != 0) {
+            throw new DataspaceInUseException(dataspaceName,
+                String.format("Dataspace contains %d schemaset(s)", numberOfAssociatedSchemaSets));
+        }
+        dataspaceRepository.delete(dataspaceEntity);
+    }
+
+    @Override
+    public void createAnchor(final String dataspaceName, final String schemaSetName, final String anchorName) {
+        final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+        final var schemaSetEntity =
             schemaSetRepository.getByDataspaceAndName(dataspaceEntity, schemaSetName);
-        final AnchorEntity anchorEntity = AnchorEntity.builder()
+        final var anchorEntity = AnchorEntity.builder()
             .name(anchorName)
             .dataspace(dataspaceEntity)
             .schemaSet(schemaSetEntity)
@@ -83,9 +96,28 @@ public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceServic
 
     @Override
     public Collection<Anchor> getAnchors(final String dataspaceName) {
-        final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+        final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
         final Collection<AnchorEntity> anchorEntities = anchorRepository.findAllByDataspace(dataspaceEntity);
-        return anchorEntities.stream().map(CpsAdminPersistenceServiceImpl::toAnchor).collect(Collectors.toList());
+        return anchorEntities.stream().map(CpsAdminPersistenceServiceImpl::toAnchor).collect(Collectors.toSet());
+    }
+
+    @Override
+    public Collection<Anchor> getAnchors(final String dataspaceName, final String schemaSetName) {
+        final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+        final SchemaSetEntity schemaSetEntity = schemaSetRepository.getByDataspaceAndName(
+            dataspaceEntity, schemaSetName);
+        return anchorRepository.findAllBySchemaSet(schemaSetEntity)
+            .stream().map(CpsAdminPersistenceServiceImpl::toAnchor)
+            .collect(Collectors.toSet());
+    }
+
+    @Override
+    public Collection<Anchor> queryAnchors(final String dataspaceName, final Collection<String> inputModuleNames) {
+        validateDataspaceAndModuleNames(dataspaceName, inputModuleNames);
+        final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+        final Collection<AnchorEntity> anchorEntities = anchorRepository
+            .getAnchorsByDataspaceIdAndModuleNames(dataspaceEntity.getId(), inputModuleNames, inputModuleNames.size());
+        return anchorEntities.stream().map(CpsAdminPersistenceServiceImpl::toAnchor).collect(Collectors.toSet());
     }
 
     @Override
@@ -96,13 +128,12 @@ public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceServic
     @Transactional
     @Override
     public void deleteAnchor(final String dataspaceName, final String anchorName) {
-        final AnchorEntity anchorEntity = getAnchorEntity(dataspaceName, anchorName);
-        fragmentRepository.deleteByAnchorIn(ImmutableSet.of(anchorEntity));
+        final var anchorEntity = getAnchorEntity(dataspaceName, anchorName);
         anchorRepository.delete(anchorEntity);
     }
 
     private AnchorEntity getAnchorEntity(final String dataspaceName, final String anchorName) {
-        final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+        final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
         return anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName);
     }
 
@@ -113,4 +144,27 @@ public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceServic
             .schemaSetName(anchorEntity.getSchemaSet().getName())
             .build();
     }
-}
\ No newline at end of file
+
+    private void validateDataspaceAndModuleNames(final String dataspaceName,
+        final Collection<String> inputModuleNames) {
+        final Collection<String> retrievedModuleReferences =
+            yangResourceRepository.findAllModuleReferencesByDataspaceAndModuleNames(dataspaceName, inputModuleNames)
+                .stream().map(YangResourceModuleReference::getModuleName)
+                .collect(Collectors.toList());
+        if (retrievedModuleReferences.isEmpty()) {
+            verifyDataspaceName(dataspaceName);
+        }
+        if (inputModuleNames.size() > retrievedModuleReferences.size()) {
+            final List<String> moduleNamesNotFound = inputModuleNames.stream()
+                .filter(moduleName -> !retrievedModuleReferences.contains(moduleName))
+                .collect(Collectors.toList());
+            if (!moduleNamesNotFound.isEmpty()) {
+                throw new ModuleNamesNotFoundException(dataspaceName, moduleNamesNotFound);
+            }
+        }
+    }
+
+    private void verifyDataspaceName(final String dataspaceName) {
+        dataspaceRepository.getByName(dataspaceName);
+    }
+}