1 files changed, 33 insertions, 0 deletions

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 2776c4d67..2b63169d4 100755
--- 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
@@ -23,6 +23,7 @@
 package org.onap.cps.spi.impl;
 
 import java.util.Collection;
+import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
 import javax.transaction.Transactional;
@@ -30,11 +31,13 @@ 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.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.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;
@@ -54,6 +57,9 @@ public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceServic
     @Autowired
     private FragmentRepository fragmentRepository;
 
+    @Autowired
+    private YangResourceRepository yangResourceRepository;
+
     @Override
     public void createDataspace(final String dataspaceName) {
         try {
@@ -88,6 +94,14 @@ public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceServic
     }
 
     @Override
+    public Collection<Anchor> getAnchors(final String dataspaceName, final Collection<String> inputModuleNames) {
+        validateDataspaceAndModuleNames(dataspaceName, inputModuleNames);
+        final Collection<AnchorEntity> anchorEntities =
+            anchorRepository.getAnchorsByDataspaceNameAndModuleNames(dataspaceName, inputModuleNames);
+        return anchorEntities.stream().map(CpsAdminPersistenceServiceImpl::toAnchor).collect(Collectors.toSet());
+    }
+
+    @Override
     public Anchor getAnchor(final String dataspaceName, final String anchorName) {
         return toAnchor(getAnchorEntity(dataspaceName, anchorName));
     }
@@ -112,4 +126,23 @@ public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceServic
             .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);
+            }
+        }
+    }
 }