diff options
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; + } + } + } + } +} |