Added get APIs for dataspace.

Issue-ID: CPS-1186
Change-ID: I73f97f986a817d423f93a8d922dcd9647b0829aa
Signed-off-by: rajesh.kumar <rk00747546@techmahindra.com>

5 files changed, 108 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 ab3373248..b0e68cf8f 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
@@ -3,6 +3,7 @@
  *  Copyright (C) 2020-2022 Nordix Foundation
  *  Modifications Copyright (C) 2020-2022 Bell Canada.
  *  Modifications Copyright (C) 2021 Pantheon.tech
+ *  Modifications Copyright (C) 2022 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -26,6 +27,7 @@ import java.util.Collection;
 import org.onap.cps.spi.exceptions.AlreadyDefinedException;
 import org.onap.cps.spi.exceptions.CpsException;
 import org.onap.cps.spi.model.Anchor;
+import org.onap.cps.spi.model.Dataspace;
 
 /**
  * CPS Admin Service.
@@ -48,6 +50,22 @@ public interface CpsAdminService {
     void deleteDataspace(String dataspaceName);
 
     /**
+     * Get dataspace by given dataspace name.
+     *
+     * @param dataspaceName dataspace name
+     * @return a dataspace
+     */
+    Dataspace getDataspace(String dataspaceName);
+
+    /**
+     * Get All Dataspaces.
+     *
+     *
+     * @return a collection of dataspaces
+     */
+    Collection<Dataspace> getAllDataspaces();
+
+    /**
      * 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 56f424164..ece3eb95c 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
@@ -3,6 +3,7 @@
  *  Copyright (C) 2020-2022 Nordix Foundation
  *  Modifications Copyright (C) 2020-2022 Bell Canada.
  *  Modifications Copyright (C) 2021 Pantheon.tech
+ *  Modifications Copyright (C) 2022 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -30,6 +31,7 @@ import org.onap.cps.api.CpsAdminService;
 import org.onap.cps.api.CpsDataService;
 import org.onap.cps.spi.CpsAdminPersistenceService;
 import org.onap.cps.spi.model.Anchor;
+import org.onap.cps.spi.model.Dataspace;
 import org.onap.cps.spi.utils.CpsValidator;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Component;
@@ -56,6 +58,17 @@ public class CpsAdminServiceImpl implements CpsAdminService {
     }
 
     @Override
+    public Dataspace getDataspace(final String dataspaceName) {
+        cpsValidator.validateNameCharacters(dataspaceName);
+        return cpsAdminPersistenceService.getDataspace(dataspaceName);
+    }
+
+    @Override
+    public Collection<Dataspace> getAllDataspaces() {
+        return cpsAdminPersistenceService.getAllDataspaces();
+    }
+
+    @Override
     public void createAnchor(final String dataspaceName, final String schemaSetName, final String anchorName) {
         cpsValidator.validateNameCharacters(dataspaceName, schemaSetName, 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 db2d2b2d4..6bcb69844 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
@@ -3,6 +3,7 @@
  *  Copyright (C) 2020-2022 Nordix Foundation.
  *  Modifications Copyright (C) 2020-2022 Bell Canada.
  *  Modifications Copyright (C) 2021 Pantheon.tech
+ *  Modifications Copyright (C) 2022 TechMahindra Ltd.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,6 +26,7 @@ package org.onap.cps.spi;
 import java.util.Collection;
 import org.onap.cps.spi.exceptions.AlreadyDefinedException;
 import org.onap.cps.spi.model.Anchor;
+import org.onap.cps.spi.model.Dataspace;
 
 /*
     Service for handling CPS admin data.
@@ -47,6 +49,21 @@ public interface CpsAdminPersistenceService {
     void deleteDataspace(String dataspaceName);
 
     /**
+     * Get dataspace.
+     *
+     * @param dataspaceName dataspace name
+     * @return a dataspace
+     */
+    Dataspace getDataspace(String dataspaceName);
+
+    /**
+     * Get all dataspaces.
+     *
+     * @return a collection of dataspaces.
+     */
+    Collection<Dataspace> getAllDataspaces();
+
+    /**
      * Create an Anchor.
      *
      * @param dataspaceName dataspace name
diff --git a/cps-service/src/main/java/org/onap/cps/spi/model/Dataspace.java b/cps-service/src/main/java/org/onap/cps/spi/model/Dataspace.java
new file mode 100644
index 000000000..23c6d6906
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/spi/model/Dataspace.java
@@ -0,0 +1,42 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 TechMahindra Ltd.
+ * ================================================================================
+ * 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.model;
+
+import java.io.Serializable;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Setter
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@EqualsAndHashCode
+public class Dataspace implements Serializable {
+
+    private static final long serialVersionUID = 1464791062718603291L;
+
+    private String name;
+}
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 2979c0986..e7d4e4ddb 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
@@ -3,6 +3,7 @@
  *  Copyright (C) 2020-2022 Nordix Foundation
  *  Modifications Copyright (C) 2020-2022 Bell Canada.
  *  Modifications Copyright (C) 2021 Pantheon.tech
+ *  Modifications Copyright (C) 2022 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -25,6 +26,7 @@ package org.onap.cps.api.impl
 import org.onap.cps.api.CpsDataService
 import org.onap.cps.spi.CpsAdminPersistenceService
 import org.onap.cps.spi.model.Anchor
+import org.onap.cps.spi.model.Dataspace
 import org.onap.cps.spi.utils.CpsValidator
 import spock.lang.Specification
 import java.time.OffsetDateTime
@@ -89,6 +91,22 @@ class CpsAdminServiceImplSpec extends Specification {
             1 * mockCpsValidator.validateNameCharacters('someDataspace', 'someAnchor')
     }
 
+    def 'Retrieve dataspace.'() {
+        given: 'a dataspace is already created'
+            def dataspace = new Dataspace(name: "someDataspace")
+            mockCpsAdminPersistenceService.getDataspace('someDataspace') >> dataspace
+        expect: 'the dataspace provided by persistence service is returned as result'
+          assert objectUnderTest.getDataspace('someDataspace') == dataspace
+    }
+
+    def 'Retrieve all dataspaces.'() {
+        given: 'that all given dataspaces are already created'
+        def dataspaces = [new Dataspace(name: "test-dataspace1"), new Dataspace(name: "test-dataspace2")]
+            mockCpsAdminPersistenceService.getAllDataspaces() >> dataspaces
+        expect: 'the dataspace provided by persistence service is returned as result'
+           assert objectUnderTest.getAllDataspaces() == dataspaces
+    }
+
     def 'Delete anchor.'() {
         when: 'delete anchor is invoked'
             objectUnderTest.deleteAnchor('someDataspace','someAnchor')