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-rw-r--r--cps-service/src/main/java/org/onap/cps/spi/model/DataNode.java3
-rw-r--r--cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java78
-rw-r--r--cps-service/src/test/groovy/org/onap/cps/model/DataNodeBuilderSpec.groovy53
-rw-r--r--cps-service/src/test/resources/test-tree.json28
-rw-r--r--cps-service/src/test/resources/test-tree.yang24
5 files changed, 131 insertions, 55 deletions
diff --git a/cps-service/src/main/java/org/onap/cps/spi/model/DataNode.java b/cps-service/src/main/java/org/onap/cps/spi/model/DataNode.java
index 721a7c0426..561389498f 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/model/DataNode.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/model/DataNode.java
@@ -24,8 +24,6 @@ package org.onap.cps.spi.model;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.Setter;
@@ -44,5 +42,4 @@ public class DataNode {
private Map<String, Object> leaves = Collections.emptyMap();
private Collection<String> xpathsChildren;
private Collection<DataNode> childDataNodes = Collections.emptySet();
- private Optional<Set<String>> optionalLeafListNames = Optional.empty();
}
diff --git a/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java b/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java
index cd6a3a2201..d187f62e0f 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java
@@ -23,13 +23,13 @@ import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import java.util.Collection;
import java.util.Collections;
-import java.util.LinkedList;
import java.util.List;
import java.util.Map;
-import java.util.Optional;
import java.util.Set;
+import java.util.stream.Collectors;
import lombok.extern.slf4j.Slf4j;
import org.onap.cps.utils.YangUtils;
+import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
@@ -40,24 +40,25 @@ import org.opendaylight.yangtools.yang.data.api.schema.ValueNode;
@Slf4j
public class DataNodeBuilder {
- private NormalizedNode normalizedNodeTree;
+ private NormalizedNode<?, ?> normalizedNodeTree;
private String xpath;
private Collection<DataNode> childDataNodes = Collections.emptySet();
- /** To use {@link NormalizedNode} for creating {@link DataNode}.
+ /**
+ * To use {@link NormalizedNode} for creating {@link DataNode}.
*
* @param normalizedNodeTree used for creating the Data Node
- *
* @return this {@link DataNodeBuilder} object
*/
- public DataNodeBuilder withNormalizedNodeTree(final NormalizedNode normalizedNodeTree) {
+ public DataNodeBuilder withNormalizedNodeTree(final NormalizedNode<?, ?> normalizedNodeTree) {
this.normalizedNodeTree = normalizedNodeTree;
return this;
}
/**
* To use xpath for creating {@link DataNode}.
+ *
* @param xpath for the data node
* @return DataNodeBuilder
*/
@@ -68,6 +69,7 @@ public class DataNodeBuilder {
/**
* To specify child nodes needs to be used while creating {@link DataNode}.
+ *
* @param childDataNodes to be added to the dataNode
* @return DataNodeBuilder
*/
@@ -99,71 +101,65 @@ public class DataNodeBuilder {
}
private DataNode buildFromNormalizedNodeTree() {
- xpath = YangUtils.buildXpath(normalizedNodeTree.getIdentifier());
- final DataNode dataNode = new DataNodeBuilder().withXpath(xpath).build();
- addDataNodeFromNormalizedNode(dataNode, normalizedNodeTree);
- return dataNode;
+ final DataNode formalRootDataNode = new DataNodeBuilder().withXpath("").build();
+ addDataNodeFromNormalizedNode(formalRootDataNode, normalizedNodeTree);
+ return formalRootDataNode.getChildDataNodes().iterator().next();
}
- private void addDataNodeFromNormalizedNode(final DataNode currentDataNode,
- final NormalizedNode normalizedNode) {
+ private static void addDataNodeFromNormalizedNode(final DataNode currentDataNode,
+ final NormalizedNode<?, ?> normalizedNode) {
+
if (normalizedNode instanceof DataContainerNode) {
- addYangContainer(currentDataNode, (DataContainerNode) normalizedNode);
+ addYangContainer(currentDataNode, (DataContainerNode<?>) normalizedNode);
} else if (normalizedNode instanceof MapNode) {
addDataNodeForEachListElement(currentDataNode, (MapNode) normalizedNode);
} else if (normalizedNode instanceof ValueNode) {
- final ValueNode valuesNode = (ValueNode) normalizedNode;
+ final ValueNode<?, ?> valuesNode = (ValueNode<?, ?>) normalizedNode;
addYangLeaf(currentDataNode, valuesNode.getNodeType().getLocalName(), valuesNode.getValue());
} else if (normalizedNode instanceof LeafSetNode) {
- addYangLeafList(currentDataNode, (LeafSetNode) normalizedNode);
+ addYangLeafList(currentDataNode, (LeafSetNode<?>) normalizedNode);
} else {
- log.warn("Cannot normalize {}", normalizedNode.getClass());
+ log.warn("Unsupported NormalizedNode type detected: {}", normalizedNode.getClass());
}
}
- private void addYangContainer(final DataNode currentDataNode, final DataContainerNode dataContainerNode) {
- final Collection<NormalizedNode> normalizedChildNodes = dataContainerNode.getValue();
- for (final NormalizedNode normalizedNode : normalizedChildNodes) {
- addDataNodeFromNormalizedNode(currentDataNode, normalizedNode);
+ private static void addYangContainer(final DataNode currentDataNode, final DataContainerNode<?> dataContainerNode) {
+ final DataNode dataContainerDataNode = createAndAddChildDataNode(currentDataNode,
+ YangUtils.buildXpath(dataContainerNode.getIdentifier()));
+ final Collection<DataContainerChild<?, ?>> normalizedChildNodes = dataContainerNode.getValue();
+ for (final NormalizedNode<?, ?> normalizedNode : normalizedChildNodes) {
+ addDataNodeFromNormalizedNode(dataContainerDataNode, normalizedNode);
}
}
- private void addYangLeaf(final DataNode currentDataNode, final String leafName, final Object leafValue) {
- final Map leaves = new ImmutableMap.Builder<String, Object>()
+ private static void addYangLeaf(final DataNode currentDataNode, final String leafName, final Object leafValue) {
+ final Map<String, Object> leaves = new ImmutableMap.Builder<String, Object>()
.putAll(currentDataNode.getLeaves())
.put(leafName, leafValue)
.build();
currentDataNode.setLeaves(leaves);
}
- private void addYangLeafList(final DataNode currentDataNode, final LeafSetNode leafSetNode) {
- final ImmutableSet.Builder builder = new ImmutableSet.Builder<String>();
+ private static void addYangLeafList(final DataNode currentDataNode, final LeafSetNode<?> leafSetNode) {
final String leafListName = leafSetNode.getNodeType().getLocalName();
- final Optional<Set<String>> optionalLeafListNames = currentDataNode.getOptionalLeafListNames();
- if (optionalLeafListNames.isPresent()) {
- builder.addAll(optionalLeafListNames.get());
- }
- builder.add(leafListName);
- final ImmutableSet leafListNames = builder.build();
- currentDataNode.setOptionalLeafListNames(Optional.of(leafListNames));
- final List leafListValues = new LinkedList();
- for (final NormalizedNode normalizedNode : (Collection<NormalizedNode>) leafSetNode.getValue()) {
- leafListValues.add(((ValueNode) normalizedNode).getValue());
- }
+ final List<?> leafListValues = ((Collection<? extends NormalizedNode<?, ?>>) leafSetNode.getValue())
+ .stream()
+ .map(normalizedNode -> ((ValueNode<?, ?>) normalizedNode).getValue())
+ .collect(Collectors.toUnmodifiableList());
addYangLeaf(currentDataNode, leafListName, leafListValues);
}
- private void addDataNodeForEachListElement(final DataNode currentDataNode, final MapNode mapNode) {
+ private static void addDataNodeForEachListElement(final DataNode currentDataNode, final MapNode mapNode) {
final Collection<MapEntryNode> mapEntryNodes = mapNode.getValue();
for (final MapEntryNode mapEntryNode : mapEntryNodes) {
- final String xpathChild = YangUtils.buildXpath(mapEntryNode.getIdentifier());
- final DataNode childDataNode = createAndAddChildDataNode(currentDataNode, xpathChild);
- addDataNodeFromNormalizedNode(childDataNode, mapEntryNode);
+ addDataNodeFromNormalizedNode(currentDataNode, mapEntryNode);
}
}
- private DataNode createAndAddChildDataNode(final DataNode parentDataNode, final String childXpath) {
- final DataNode newChildDataNode = new DataNodeBuilder().withXpath(xpath + childXpath)
+ private static DataNode createAndAddChildDataNode(final DataNode parentDataNode, final String childXpath) {
+
+ final DataNode newChildDataNode = new DataNodeBuilder()
+ .withXpath(parentDataNode.getXpath() + childXpath)
.build();
final Set<DataNode> allChildDataNodes = new ImmutableSet.Builder<DataNode>()
.addAll(parentDataNode.getChildDataNodes())
diff --git a/cps-service/src/test/groovy/org/onap/cps/model/DataNodeBuilderSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/model/DataNodeBuilderSpec.groovy
index 0dbde889a4..d881e77ade 100644
--- a/cps-service/src/test/groovy/org/onap/cps/model/DataNodeBuilderSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/model/DataNodeBuilderSpec.groovy
@@ -1,6 +1,7 @@
package org.onap.cps.model
import org.onap.cps.TestUtils
+import org.onap.cps.spi.model.DataNode
import org.onap.cps.spi.model.DataNodeBuilder
import org.onap.cps.utils.YangUtils
import org.onap.cps.yang.YangTextSchemaSourceSetBuilder
@@ -8,22 +9,52 @@ import spock.lang.Specification
class DataNodeBuilderSpec extends Specification {
+ Map<String, Map<String, Object>> expectedLeavesByXpathMap = [
+ '/test-tree' : [],
+ '/test-tree/branch[@name=\'Left\']' : [name: 'Left'],
+ '/test-tree/branch[@name=\'Left\']/nest' : [name: 'Small', birds: ['Sparrow', 'Robin', 'Finch']],
+ '/test-tree/branch[@name=\'Right\']' : [name: 'Right'],
+ '/test-tree/branch[@name=\'Right\']/nest': [name: 'Big', birds: ['Owl', 'Raven', 'Crow']]
+ ]
+
def 'Converting Normalized Node (tree) to a DataNode (tree).'() {
given: 'a Yang module'
- def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('bookstore.yang')
- def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent)getSchemaContext()
+ def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('test-tree.yang')
+ def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent) getSchemaContext()
and: 'a normalized node for that model'
- def jsonData = TestUtils.getResourceFileContent('bookstore.json')
+ def jsonData = TestUtils.getResourceFileContent('test-tree.json')
def normalizedNode = YangUtils.parseJsonData(jsonData, schemaContext)
when: 'the normalized node is converted to a DataNode (tree)'
def result = new DataNodeBuilder().withNormalizedNodeTree(normalizedNode).build()
- then: 'the system creates a (root) fragment without a parent and 2 children (categories)'
- result.childDataNodes.size() == 2
- and: 'each child (category) has the root fragment (result) as parent and in turn as 1 child (a list of books)'
- result.childDataNodes.each { it.childDataNodes.size() == 1 }
- and: 'the fragments have the correct xpaths'
- assert result.xpath == '/bookstore'
- assert result.childDataNodes.collect { it.xpath }
- .containsAll(["/bookstore/categories[@code='01']", "/bookstore/categories[@code='02']"])
+ def mappedResult = treeToFlatMapByXpath(new HashMap<>(), result)
+ then: '5 DataNode objects with unique xpath were created in total'
+ mappedResult.size() == 5
+ and: 'all expected xpaths were built'
+ mappedResult.keySet().containsAll(expectedLeavesByXpathMap.keySet())
+ and: 'each data node contains the expected attributes'
+ mappedResult.each {
+ xpath, dataNode -> assertLeavesMaps(dataNode.getLeaves(), expectedLeavesByXpathMap[xpath])
+ }
+ }
+
+ def static assertLeavesMaps(actualLeavesMap, expectedLeavesMap) {
+ expectedLeavesMap.each { key, value ->
+ {
+ def actualValue = actualLeavesMap[key]
+ if (value instanceof Collection<?> && actualValue instanceof Collection<?>) {
+ assert value.size() == actualValue.size()
+ assert value.containsAll(actualValue)
+ } else {
+ assert value == actualValue
+ }
+ }
+ }
+ }
+
+ def treeToFlatMapByXpath(Map<String, DataNode> flatMap, DataNode dataNodeTree) {
+ flatMap.put(dataNodeTree.getXpath(), dataNodeTree)
+ dataNodeTree.getChildDataNodes()
+ .forEach(childDataNode -> treeToFlatMapByXpath(flatMap, childDataNode))
+ return flatMap
}
}
diff --git a/cps-service/src/test/resources/test-tree.json b/cps-service/src/test/resources/test-tree.json
new file mode 100644
index 0000000000..bc9cbd7cea
--- /dev/null
+++ b/cps-service/src/test/resources/test-tree.json
@@ -0,0 +1,28 @@
+{
+ "test-tree": {
+ "branch": [
+ {
+ "name": "Left",
+ "nest": {
+ "name": "Small",
+ "birds": [
+ "Sparrow",
+ "Robin",
+ "Finch"
+ ]
+ }
+ },
+ {
+ "name": "Right",
+ "nest": {
+ "name": "Big",
+ "birds": [
+ "Owl",
+ "Raven",
+ "Crow"
+ ]
+ }
+ }
+ ]
+ }
+} \ No newline at end of file
diff --git a/cps-service/src/test/resources/test-tree.yang b/cps-service/src/test/resources/test-tree.yang
new file mode 100644
index 0000000000..faba8a11d4
--- /dev/null
+++ b/cps-service/src/test/resources/test-tree.yang
@@ -0,0 +1,24 @@
+module test-tree {
+ yang-version 1.1;
+
+ namespace "org:onap:cps:test:test-tree";
+ prefix tree;
+ revision "2020-02-02";
+
+ container test-tree {
+ list branch {
+ key "name";
+ leaf name {
+ type string;
+ }
+ container nest {
+ leaf name {
+ type string;
+ }
+ leaf-list birds {
+ type string;
+ }
+ }
+ }
+ }
+}