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authorRuslan Kashapov <ruslan.kashapov@pantheon.tech>2021-05-05 12:06:00 +0300
committerRuslan Kashapov <ruslan.kashapov@pantheon.tech>2021-05-11 09:39:59 +0300
commit25e3306737b7284b051dfeaedb39ef83323504d9 (patch)
tree8f5b64bfb21bf11ebbbca558a23666128dcdc5e8 /cps-service/src/main/java
parent757b328b542d91a96d2c095744303d40edcb67f9 (diff)
Create list-node elements (part1): CPS service and persistence layers
+ fix integrity violation exception exposed out of persistence layer + refactor CpsDataServiceImplSpec to eliminate repeated code Issue-ID: CPS-360 Change-Id: Id70341fe54bf3c31af661f6aae04a7a80f4a1e9d Signed-off-by: Ruslan Kashapov <ruslan.kashapov@pantheon.tech>
Diffstat (limited to 'cps-service/src/main/java')
-rw-r--r--cps-service/src/main/java/org/onap/cps/api/CpsDataService.java15
-rwxr-xr-xcps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java26
-rw-r--r--cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java13
-rw-r--r--cps-service/src/main/java/org/onap/cps/spi/exceptions/AlreadyDefinedException.java8
4 files changed, 62 insertions, 0 deletions
diff --git a/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java b/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java
index 8552c6c0d8..8e59ebcbb0 100644
--- a/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java
+++ b/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java
@@ -57,6 +57,21 @@ public interface CpsDataService {
@NonNull String jsonData);
/**
+ * Persists child data fragment representing list-node (with one or more elements) under existing data node
+ * for the given anchor and dataspace.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param parentNodeXpath parent node xpath
+ * @param jsonData json data representing list element
+ * @throws DataValidationException when json data is invalid (incl. list-node being empty)
+ * @throws DataNodeNotFoundException when parent node cannot be found by parent node xpath
+ * @throws AlreadyDefinedException when any of child data nodes is having xpath of already existing node
+ */
+ void saveListNodeData(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String parentNodeXpath,
+ @NonNull String jsonData);
+
+ /**
* Retrieves datanode by XPath for given dataspace and anchor.
*
* @param dataspaceName dataspace name
diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java
index fd0f76b536..523657a7fc 100755
--- a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java
+++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java
@@ -21,11 +21,13 @@
package org.onap.cps.api.impl;
+import java.util.Collection;
import org.onap.cps.api.CpsAdminService;
import org.onap.cps.api.CpsDataService;
import org.onap.cps.api.CpsModuleService;
import org.onap.cps.spi.CpsDataPersistenceService;
import org.onap.cps.spi.FetchDescendantsOption;
+import org.onap.cps.spi.exceptions.DataValidationException;
import org.onap.cps.spi.model.DataNode;
import org.onap.cps.spi.model.DataNodeBuilder;
import org.onap.cps.utils.YangUtils;
@@ -65,6 +67,17 @@ public class CpsDataServiceImpl implements CpsDataService {
}
@Override
+ public void saveListNodeData(final String dataspaceName, final String anchorName,
+ final String parentNodeXpath, final String jsonData) {
+ final Collection<DataNode> dataNodesCollection =
+ buildDataNodeCollectionFromJson(dataspaceName, anchorName, parentNodeXpath, jsonData);
+ if (dataNodesCollection.isEmpty()) {
+ throw new DataValidationException("Invalid list data.", "List node is empty.");
+ }
+ cpsDataPersistenceService.addListDataNodes(dataspaceName, anchorName, parentNodeXpath, dataNodesCollection);
+ }
+
+ @Override
public DataNode getDataNode(final String dataspaceName, final String anchorName, final String xpath,
final FetchDescendantsOption fetchDescendantsOption) {
return cpsDataPersistenceService.getDataNode(dataspaceName, anchorName, xpath, fetchDescendantsOption);
@@ -103,6 +116,19 @@ public class CpsDataServiceImpl implements CpsDataService {
.build();
}
+ private Collection<DataNode> buildDataNodeCollectionFromJson(final String dataspaceName, final String anchorName,
+ final String parentNodeXpath, final String jsonData) {
+
+ final var anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
+ final var schemaContext = getSchemaContext(dataspaceName, anchor.getSchemaSetName());
+
+ final NormalizedNode<?, ?> normalizedNode = YangUtils.parseJsonData(jsonData, schemaContext, parentNodeXpath);
+ return new DataNodeBuilder()
+ .withParentNodeXpath(parentNodeXpath)
+ .withNormalizedNodeTree(normalizedNode)
+ .buildCollection();
+ }
+
private SchemaContext getSchemaContext(final String dataspaceName, final String schemaSetName) {
return yangTextSchemaSourceSetCache.get(dataspaceName, schemaSetName).getSchemaContext();
}
diff --git a/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java b/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
index 48f9763eeb..0ed3bf0051 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
@@ -55,6 +55,18 @@ public interface CpsDataPersistenceService {
@NonNull DataNode dataNode);
/**
+ * Adds list node child elements to a Fragment.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param parentNodeXpath parent node xpath
+ * @param dataNodes collection of data nodes representing list node elements
+ */
+
+ void addListDataNodes(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String parentNodeXpath,
+ @NonNull Collection<DataNode> dataNodes);
+
+ /**
* Retrieves datanode by XPath for given dataspace and anchor.
*
* @param dataspaceName dataspace name
@@ -100,4 +112,5 @@ public interface CpsDataPersistenceService {
*/
Collection<DataNode> queryDataNodes(@NonNull String dataspaceName, @NonNull String anchorName,
@NonNull String cpsPath, @NonNull FetchDescendantsOption fetchDescendantsOption);
+
}
diff --git a/cps-service/src/main/java/org/onap/cps/spi/exceptions/AlreadyDefinedException.java b/cps-service/src/main/java/org/onap/cps/spi/exceptions/AlreadyDefinedException.java
index 9e54f34937..1352a9b6c7 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/exceptions/AlreadyDefinedException.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/exceptions/AlreadyDefinedException.java
@@ -19,6 +19,8 @@
package org.onap.cps.spi.exceptions;
+import java.util.Collection;
+
/**
* Already defined exception. Indicates the cps object with same name already exists.
*/
@@ -70,4 +72,10 @@ public class AlreadyDefinedException extends CpsAdminException {
final Throwable cause) {
return new AlreadyDefinedException("Data node", xpath, contextName, cause);
}
+
+ public static AlreadyDefinedException forDataNodes(final Collection<String> xpaths, final String contextName,
+ final Throwable cause) {
+ final var name = String.format("(one or more) of %s", xpaths);
+ return new AlreadyDefinedException("Data node", name, contextName, cause);
+ }
}