Create dataspace

Issue-ID: CPS-134
Change-Id: Ie7f00f9c322a12a6c2a71c1407f6970a7dd24d2d
Signed-off-by: Ruslan Kashapov <ruslan.kashapov@pantheon.tech>

5 files changed, 70 insertions, 0 deletions

diff --git a/cps-service/src/main/java/org/onap/cps/api/CpsAdminService.java b/cps-service/src/main/java/org/onap/cps/api/CpsAdminService.java
index 5090e3a3c4..581550fb5c 100644
--- a/cps-service/src/main/java/org/onap/cps/api/CpsAdminService.java
+++ b/cps-service/src/main/java/org/onap/cps/api/CpsAdminService.java
@@ -23,6 +23,7 @@ package org.onap.cps.api;
 import java.util.Collection;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.onap.cps.spi.exceptions.CpsException;
+import org.onap.cps.spi.exceptions.DataspaceAlreadyDefinedException;
 import org.onap.cps.spi.model.Anchor;
 
 /**
@@ -31,6 +32,14 @@ import org.onap.cps.spi.model.Anchor;
 public interface CpsAdminService {
 
     /**
+     * Create dataspace.
+     *
+     * @param dataspaceName dataspace name
+     * @throws DataspaceAlreadyDefinedException if dataspace with same name already exists
+     */
+    void createDataspace(@NonNull String dataspaceName);
+
+    /**
      * Create an Anchor.
      *
      * @param dataspaceName dataspace name
diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpsAdminServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpsAdminServiceImpl.java
index f93a827079..0cb85fdf95 100644
--- a/cps-service/src/main/java/org/onap/cps/api/impl/CpsAdminServiceImpl.java
+++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpsAdminServiceImpl.java
@@ -34,6 +34,11 @@ public class CpsAdminServiceImpl implements CpsAdminService {
     private CpsAdminPersistenceService cpsAdminPersistenceService;
 
     @Override
+    public void createDataspace(final String dataspaceName) {
+        cpsAdminPersistenceService.createDataspace(dataspaceName);
+    }
+
+    @Override
     public void createAnchor(final String dataspaceName, final String schemaSetName, final String anchorName) {
         cpsAdminPersistenceService.createAnchor(dataspaceName, schemaSetName, anchorName);
     }
diff --git a/cps-service/src/main/java/org/onap/cps/spi/CpsAdminPersistenceService.java b/cps-service/src/main/java/org/onap/cps/spi/CpsAdminPersistenceService.java
index 1b7ddb724c..ba53003ace 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/CpsAdminPersistenceService.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/CpsAdminPersistenceService.java
@@ -23,6 +23,7 @@ package org.onap.cps.spi;
 
 import java.util.Collection;
 import org.checkerframework.checker.nullness.qual.NonNull;
+import org.onap.cps.spi.exceptions.DataspaceAlreadyDefinedException;
 import org.onap.cps.spi.model.Anchor;
 
 /*
@@ -31,6 +32,14 @@ import org.onap.cps.spi.model.Anchor;
 public interface CpsAdminPersistenceService {
 
     /**
+     * Create dataspace.
+     *
+     * @param dataspaceName dataspace name
+     * @throws DataspaceAlreadyDefinedException if dataspace with same name already exists
+     */
+    void createDataspace(@NonNull String dataspaceName);
+
+    /**
      * Create an Anchor.
      *
      * @param dataspaceName dataspace name
diff --git a/cps-service/src/main/java/org/onap/cps/spi/exceptions/DataspaceAlreadyDefinedException.java b/cps-service/src/main/java/org/onap/cps/spi/exceptions/DataspaceAlreadyDefinedException.java
new file mode 100644
index 0000000000..d6d933c66e
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/spi/exceptions/DataspaceAlreadyDefinedException.java
@@ -0,0 +1,40 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Pantheon.tech
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi.exceptions;
+
+/**
+ * Dataspace already defined exception. Indicates the dataspace with same name already exists.
+ */
+public class DataspaceAlreadyDefinedException extends CpsAdminException {
+
+    private static final long serialVersionUID = -5813793951842079228L;
+
+    /**
+     * Constructor.
+     *
+     * @param dataspaceName dataspace name
+     * @param cause         the cause of this exception
+     */
+    public DataspaceAlreadyDefinedException(final String dataspaceName, final Throwable cause) {
+        super("Duplicate Dataspace.",
+            String.format("Dataspace with name %s already exists.", dataspaceName),
+            cause);
+    }
+}
diff --git a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsAdminServiceImplSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsAdminServiceImplSpec.groovy
index 9e13c771d3..022282493b 100644
--- a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsAdminServiceImplSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsAdminServiceImplSpec.groovy
@@ -32,6 +32,13 @@ class CpsAdminServiceImplSpec extends Specification {
         objectUnderTest.cpsAdminPersistenceService = mockCpsAdminPersistenceService
     }
 
+    def 'Create dataspace method invokes persistence service'() {
+        when: 'Create dataspace method is invoked'
+            objectUnderTest.createDataspace('someDataspace')
+        then: 'The persistence service method is invoked with same parameters'
+            1 * mockCpsAdminPersistenceService.createDataspace('someDataspace')
+    }
+
     def 'Create anchor method invokes persistence service'() {
         when: 'Create anchor method is invoked'
             objectUnderTest.createAnchor('dummyDataspace', 'dummySchemaSet', 'dummyAnchorName')