CPS-314: Delete Dataspace

Issue-ID: CPS-314
Change-Id: I778e2b784c7b1ff3fecc1036425708dc4ec73227
Signed-off-by: niamhcore <niamh.core@est.tech>

6 files changed, 75 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 1d08cde7b..7ba95995a 100755
--- a/cps-service/src/main/java/org/onap/cps/api/CpsAdminService.java
+++ b/cps-service/src/main/java/org/onap/cps/api/CpsAdminService.java
@@ -42,6 +42,13 @@ public interface CpsAdminService {
     void createDataspace(@NonNull String dataspaceName);
 
     /**
+     * Delete dataspace.
+     *
+     * @param dataspaceName the name of the dataspace to delete
+     */
+    void deleteDataspace(@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 faff7b611..d83179326 100755
--- 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
@@ -42,6 +42,11 @@ public class CpsAdminServiceImpl implements CpsAdminService {
     }
 
     @Override
+    public void deleteDataspace(final String dataspaceName) {
+        cpsAdminPersistenceService.deleteDataspace(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 104ac4f3f..95537006a 100755
--- a/cps-service/src/main/java/org/onap/cps/spi/CpsAdminPersistenceService.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/CpsAdminPersistenceService.java
@@ -41,6 +41,13 @@ public interface CpsAdminPersistenceService {
     void createDataspace(@NonNull String dataspaceName);
 
     /**
+     * Delete dataspace.
+     *
+     * @param dataspaceName the name of the dataspace to delete
+     */
+    void deleteDataspace(@NonNull String dataspaceName);
+
+    /**
      * Create an Anchor.
      *
      * @param dataspaceName dataspace name
diff --git a/cps-service/src/main/java/org/onap/cps/spi/exceptions/DataspaceInUseException.java b/cps-service/src/main/java/org/onap/cps/spi/exceptions/DataspaceInUseException.java
new file mode 100644
index 000000000..7889301dd
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/spi/exceptions/DataspaceInUseException.java
@@ -0,0 +1,40 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation.
+ *  ================================================================================
+ *  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;
+
+/**
+ * Runtime exception.
+ * Thrown when given dataspace name is rejected to be deleted because it has anchor or schemasets associated.
+ */
+
+public class DataspaceInUseException extends DataInUseException {
+
+    private static final long serialVersionUID = 4531370947720760347L;
+
+    /**
+     * Constructor.
+     *
+     * @param dataspaceName dataspace name
+     * @param details error message details
+     */
+    public DataspaceInUseException(final String dataspaceName, final String details) {
+        super(String.format("Dataspace with name %s is being used.", dataspaceName), details);
+    }
+}
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 95afeb417..6d1f58629 100755
--- 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
@@ -78,4 +78,12 @@ class CpsAdminServiceImplSpec extends Specification {
             objectUnderTest.queryAnchorNames('some-dataspace-name', ['some-module-name']) == ['some-anchor-identifier']
 
     }
+
+    def 'Delete dataspace.'() {
+        when: 'delete dataspace is invoked'
+            objectUnderTest.deleteDataspace('someDataspace')
+        then: 'associated persistence service method is invoked with correct parameter'
+            1 * mockCpsAdminPersistenceService.deleteDataspace('someDataspace')
+    }
+
 }
diff --git a/cps-service/src/test/groovy/org/onap/cps/spi/exceptions/CpsExceptionsSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/spi/exceptions/CpsExceptionsSpec.groovy
index 4243c18c2..5bd367834 100755
--- a/cps-service/src/test/groovy/org/onap/cps/spi/exceptions/CpsExceptionsSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/spi/exceptions/CpsExceptionsSpec.groovy
@@ -170,4 +170,12 @@ class CpsExceptionsSpec extends Specification {
         expect: 'the exception has the provided details'
             exception.details == providedDetails
     }
+
+    def 'Creating an exception that the dataspace is being used and cannot be deleted.'() {
+        given: 'a dataspace in use exception is created'
+            def exception = new DataspaceInUseException(dataspaceName,providedDetails)
+        expect: 'the exception has the correct message with dataspace name and provided details'
+            exception.message == "Dataspace with name ${dataspaceName} is being used."
+            exception.details == providedDetails
+    }
 }