Fix for get anchor identifiers by module names

[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
old mode 100644 (file)
new mode 100755 (executable)
index 684750c..e5df9c5
--- 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
@@ -1,6 +1,8 @@
-/*-
+/*
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * Copyright (C) 2020 Nordix Foundation.
+ * Modifications Copyright (C) 2020 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.
@@ -20,16 +22,22 @@
 
 package org.onap.cps.spi.impl;
 
-import org.onap.cps.exceptions.CpsNotFoundException;
-import org.onap.cps.exceptions.CpsValidationException;
+import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+import javax.transaction.Transactional;
 import org.onap.cps.spi.CpsAdminPersistenceService;
-import org.onap.cps.spi.entities.Dataspace;
-import org.onap.cps.spi.entities.Fragment;
-import org.onap.cps.spi.entities.Module;
+import org.onap.cps.spi.entities.AnchorEntity;
+import org.onap.cps.spi.entities.DataspaceEntity;
+import org.onap.cps.spi.exceptions.AlreadyDefinedException;
+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.ModuleRepository;
+import org.onap.cps.spi.repository.SchemaSetRepository;
+import org.onap.cps.spi.repository.YangResourceRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DataIntegrityViolationException;
 import org.springframework.stereotype.Component;
@@ -40,34 +48,102 @@ public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceServic
     @Autowired
     private DataspaceRepository dataspaceRepository;
 
+    @Autowired
+    private AnchorRepository anchorRepository;
+
+    @Autowired
+    private SchemaSetRepository schemaSetRepository;
+
     @Autowired
     private FragmentRepository fragmentRepository;
 
     @Autowired
-    private ModuleRepository moduleRepository;
+    private YangResourceRepository yangResourceRepository;
 
     @Override
-    public String createAnchor(final Anchor anchor) {
-        final String anchorName = anchor.getAnchorName();
+    public void createDataspace(final String dataspaceName) {
         try {
-            final Dataspace dataspace = dataspaceRepository.getByName(anchor.getDataspaceName());
-            final Module module =
-                moduleRepository.getByDataspaceAndNamespaceAndRevision(dataspace,
-                    anchor.getNamespace(), anchor.getRevision());
-
-            final Fragment fragment = Fragment.builder().xpath(anchorName)
-                .anchorName(anchorName)
-                .dataspace(dataspace).module(module).build();
-
-            fragmentRepository.save(fragment);
-            return anchorName;
-        } catch (final CpsNotFoundException ex) {
-            throw new CpsValidationException("Validation Error",
-                "Dataspace and/or Module do not exist.");
-        } catch (final DataIntegrityViolationException ex) {
-            throw new CpsValidationException("Duplication Error",
-                String.format("Anchor with name %s already exist in dataspace %s.",
-                    anchorName, anchor.getDataspaceName()));
+            dataspaceRepository.save(new DataspaceEntity(dataspaceName));
+        } catch (final DataIntegrityViolationException e) {
+            throw AlreadyDefinedException.forDataspace(dataspaceName, e);
+        }
+    }
+
+    @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 var anchorEntity = AnchorEntity.builder()
+            .name(anchorName)
+            .dataspace(dataspaceEntity)
+            .schemaSet(schemaSetEntity)
+            .build();
+        try {
+            anchorRepository.save(anchorEntity);
+        } catch (final DataIntegrityViolationException e) {
+            throw AlreadyDefinedException.forAnchor(anchorName, dataspaceName, e);
+        }
+    }
+
+    @Override
+    public Collection<Anchor> getAnchors(final String dataspaceName) {
+        final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+        final Collection<AnchorEntity> anchorEntities = anchorRepository.findAllByDataspace(dataspaceEntity);
+        return anchorEntities.stream().map(CpsAdminPersistenceServiceImpl::toAnchor).collect(Collectors.toList());
+    }
+
+    @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
+    public Anchor getAnchor(final String dataspaceName, final String anchorName) {
+        return toAnchor(getAnchorEntity(dataspaceName, anchorName));
+    }
+
+    @Transactional
+    @Override
+    public void deleteAnchor(final String dataspaceName, final String anchorName) {
+        final var anchorEntity = getAnchorEntity(dataspaceName, anchorName);
+        fragmentRepository.deleteByAnchorIn(Set.of(anchorEntity));
+        anchorRepository.delete(anchorEntity);
+    }
+
+    private AnchorEntity getAnchorEntity(final String dataspaceName, final String anchorName) {
+        final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+        return anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName);
+    }
+
+    private static Anchor toAnchor(final AnchorEntity anchorEntity) {
+        return Anchor.builder()
+            .name(anchorEntity.getName())
+            .dataspaceName(anchorEntity.getDataspace().getName())
+            .schemaSetName(anchorEntity.getSchemaSet().getName())
+            .build();
+    }
+
+    private void validateDataspaceAndModuleNames(final String dataspaceName,
+        final Collection<String> inputModuleNames) {
+        final Collection<String> retrievedModuleNames =
+            yangResourceRepository.findAllModuleReferences(dataspaceName, inputModuleNames)
+                .stream().map(module -> module.getModuleName())
+                .collect(Collectors.toList());
+        if (retrievedModuleNames.isEmpty()) {
+            dataspaceRepository.getByName(dataspaceName);
+        }
+        if (inputModuleNames.size() > retrievedModuleNames.size()) {
+            final List<String> moduleNamesNotFound = inputModuleNames.stream()
+                .filter(moduleName -> !retrievedModuleNames.contains(moduleName))
+                .collect(Collectors.toList());
+            if (!moduleNamesNotFound.isEmpty()) {
+                throw new ModuleNamesNotFoundException(dataspaceName, moduleNamesNotFound);
+            }
         }
     }
 }