Associate anchor to schema set

- db schema updated
- db layer tests provided for ancor create and reading by dataspace
- anchor model is removed from rest api as extra
- api/spi updated to use string references instead of object

Issue-ID: CPS-99
Change-Id: Ideeb83fa9e91ec1816308d8327a6589b999c64c5
Signed-off-by: Ruslan Kashapov <ruslan.kashapov@pantheon.tech>

5 files changed, 38 insertions, 57 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 a2c05bfe5..5090e3a3c 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
@@ -21,6 +21,7 @@
 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.model.Anchor;
 
@@ -30,13 +31,14 @@ import org.onap.cps.spi.model.Anchor;
 public interface CpsAdminService {
 
     /**
-     * Create an anchor using provided anchorDetails object.
+     * Create an Anchor.
      *
-     * @param anchor the anchor details object.
-     * @return the anchor name.
+     * @param dataspaceName dataspace name
+     * @param schemaSetName schema set name
+     * @param anchorName    anchor name
      * @throws CpsException if input data is invalid.
      */
-    String createAnchor(Anchor anchor);
+    void createAnchor(@NonNull String dataspaceName, @NonNull String schemaSetName, @NonNull String anchorName);
 
     /**
      * Read all anchors in the given a dataspace.
@@ -44,5 +46,6 @@ public interface CpsAdminService {
      * @param dataspaceName dataspace name
      * @return a collection of anchors
      */
-    Collection<Anchor> getAnchors(String dataspaceName);
+    @NonNull
+    Collection<Anchor> getAnchors(@NonNull String dataspaceName);
 }
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 5d9bc015f..f93a82707 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
@@ -34,8 +34,8 @@ public class CpsAdminServiceImpl implements CpsAdminService {
     private CpsAdminPersistenceService cpsAdminPersistenceService;
 
     @Override
-    public String createAnchor(final Anchor anchor) {
-        return cpsAdminPersistenceService.createAnchor(anchor);
+    public void createAnchor(final String dataspaceName, final String schemaSetName, final String anchorName) {
+        cpsAdminPersistenceService.createAnchor(dataspaceName, schemaSetName, anchorName);
     }
 
     @Override
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 4e88d49a6..1b7ddb724 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
@@ -22,6 +22,7 @@
 package org.onap.cps.spi;
 
 import java.util.Collection;
+import org.checkerframework.checker.nullness.qual.NonNull;
 import org.onap.cps.spi.model.Anchor;
 
 /*
@@ -32,10 +33,12 @@ public interface CpsAdminPersistenceService {
     /**
      * Create an Anchor.
      *
-     * @param anchor the anchorDetails object.
-     * @return the anchor name.
+     * @param dataspaceName dataspace name
+     * @param schemaSetName schema set name
+     * @param anchorName    anchor name
      */
-    String createAnchor(Anchor anchor);
+    void createAnchor(@NonNull String dataspaceName, @NonNull String schemaSetName, @NonNull String anchorName);
+
 
     /**
      * Read all anchors in the given a dataspace.
@@ -43,5 +46,7 @@ public interface CpsAdminPersistenceService {
      * @param dataspaceName dataspace name
      * @return a collection of anchors
      */
-    Collection<Anchor> getAnchors(String dataspaceName);
+    @NonNull
+    Collection<Anchor> getAnchors(@NonNull String dataspaceName);
+
 }
diff --git a/cps-service/src/main/java/org/onap/cps/spi/model/Anchor.java b/cps-service/src/main/java/org/onap/cps/spi/model/Anchor.java
index cd1c77447..456f73393 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/model/Anchor.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/model/Anchor.java
@@ -21,23 +21,21 @@
 package org.onap.cps.spi.model;
 
 import java.io.Serializable;
-import java.util.Map;
-import lombok.Getter;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
 import lombok.NoArgsConstructor;
-import lombok.Setter;
 
-@Setter
-@Getter
+@Data
+@Builder
 @NoArgsConstructor
+@AllArgsConstructor
 public class Anchor implements Serializable {
 
-    // anchor will support both a single module and schema set until CPS-99 is complete
     private static final long serialVersionUID = 1464791260718603291L;
-    private String anchorName;
+
+    private String name;
     private String dataspaceName;
-    private String namespace;
-    private String revision;
-    private String moduleSetName;
-    private Map<String, String> externalReferences;
-    private String xpath;
+    private String schemaSetName;
+
 }
\ No newline at end of file
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 d31a2f72d..9e13c771d 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
@@ -21,55 +21,30 @@
 package org.onap.cps.api.impl
 
 import org.onap.cps.spi.CpsAdminPersistenceService
-import org.onap.cps.spi.exceptions.DataspaceNotFoundException
 import org.onap.cps.spi.model.Anchor
 import spock.lang.Specification
 
 class CpsAdminServiceImplSpec extends Specification {
     def mockCpsAdminPersistenceService = Mock(CpsAdminPersistenceService)
     def objectUnderTest = new CpsAdminServiceImpl()
-    def anchor = new Anchor()
 
     def setup() {
         objectUnderTest.cpsAdminPersistenceService = mockCpsAdminPersistenceService
     }
 
-    def 'Create an anchor'() {
-        given: 'that the persistence service returns the name of the anchor'
-            def anchorName = 'some anchor name'
-            mockCpsAdminPersistenceService.createAnchor(_) >> anchorName
-        expect: 'the same anchor name is returned by CPS Admin service'
-            objectUnderTest.createAnchor(anchor) == anchorName
+    def 'Create anchor method invokes persistence service'() {
+        when: 'Create anchor method is invoked'
+            objectUnderTest.createAnchor('dummyDataspace', 'dummySchemaSet', 'dummyAnchorName')
+        then: 'The persistence service method is invoked with same parameters'
+            1 * mockCpsAdminPersistenceService.createAnchor('dummyDataspace', 'dummySchemaSet', 'dummyAnchorName')
     }
 
-    def 'Create an anchor with some exception in the persistence layer'() {
-        given: 'that the persistence service throws some exception'
-            def exceptionThrownInPersistenceLayer = new RuntimeException()
-            mockCpsAdminPersistenceService.createAnchor(_) >> { throw exceptionThrownInPersistenceLayer }
-        when: 'we try to create an anchor'
-            objectUnderTest.createAnchor(anchor)
-        then: 'the same exception is thrown by the CPS Admin Service'
-            def exceptionThrownInServiceLayer = thrown(Exception)
-            exceptionThrownInServiceLayer == exceptionThrownInPersistenceLayer
-    }
-
-    def 'Retrieve all anchors for an existing dataspace'() {
-        given: 'that the dataspace exist and an anchor is associated with the dataspace'
-            Collection<Anchor> anchorCollection = Arrays.asList(anchor)
+    def 'Retrieve all anchors for dataspace'() {
+        given: 'that anchor is associated with the dataspace'
+            Collection<Anchor> anchorCollection = Arrays.asList(new Anchor())
             mockCpsAdminPersistenceService.getAnchors('dummyDataspace') >> { anchorCollection }
-        expect: 'we try to retrieve an anchor, a collection of anchor is returned by the service'
+        expect: 'the collection provided by persistence service is returned as result'
             objectUnderTest.getAnchors('dummyDataspace') == anchorCollection
     }
 
-    def 'Retrieve all anchors for a non existing dataspace'() {
-        given: 'that the dataspace does not exist, service throws an exception'
-            def exceptionThrownInPersistenceLayer = new DataspaceNotFoundException(_ as String)
-            mockCpsAdminPersistenceService.getAnchors('dummyDataspace') >>
-                    { throw exceptionThrownInPersistenceLayer }
-        when: 'we try to retrieve a anchor with a non-existant dataspace'
-            objectUnderTest.getAnchors('dummyDataspace')
-        then: 'the same exception is thrown by CPS'
-            def exceptionThrownInServiceLayer = thrown(Exception)
-            exceptionThrownInServiceLayer == exceptionThrownInPersistenceLayer
-    }
 }