Revert "Fix mandatory enforcer failure on augmented nodes" 18/96818/1
authorRobert Varga <robert.varga@pantheon.tech>
Wed, 7 Jul 2021 09:05:38 +0000 (11:05 +0200)
committerRobert Varga <robert.varga@pantheon.tech>
Wed, 7 Jul 2021 09:06:04 +0000 (11:06 +0200)
This reverts commit 6bcc983bf8875a85e329991f60127b6a6d29cb57. The commit
was reverted on master pending rework.

Change-Id: I5764983d72f4a9d1d461c0066cfa129d1ee14eb2
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/MandatoryDescendant.java [deleted file]
yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/MandatoryLeafEnforcer.java
yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/YT1276Test.java [deleted file]
yang/yang-data-impl/src/test/resources/yt1276.yang [deleted file]

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/MandatoryDescendant.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/MandatoryDescendant.java
deleted file mode 100644 (file)
index e5ff14a..0000000
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (c) 2021 PANTHEON.tech, s.r.o. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.yangtools.yang.data.impl.schema.tree;
-
-import static com.google.common.base.Verify.verify;
-import static java.util.Objects.requireNonNull;
-
-import org.eclipse.jdt.annotation.NonNull;
-import org.eclipse.jdt.annotation.Nullable;
-import org.opendaylight.yangtools.concepts.Immutable;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodes;
-import org.opendaylight.yangtools.yang.data.util.DataSchemaContextNode;
-import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
-import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
-import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * A path to a descendant which must exist. This really should be equivalent to YangInstanceIdentifier, but for now we
- * need to deal with up to two possible paths -- one with AugmentationIdentifiers and one without.
- */
-// FIXME: 8.0.0: remove this structure and just keep the 'path' YangInstanceIdentifier
-final class MandatoryDescendant implements Immutable {
-    private static final Logger LOG = LoggerFactory.getLogger(MandatoryDescendant.class);
-
-    // Correctly-nested path, mirroring Augmentation and choice/case structure
-    private final @NonNull YangInstanceIdentifier path;
-    // Legacy trivial path,
-    private final @Nullable YangInstanceIdentifier legacyPath;
-
-    private MandatoryDescendant(final YangInstanceIdentifier path, final YangInstanceIdentifier legacyPath) {
-        this.path = requireNonNull(path);
-        this.legacyPath = legacyPath;
-    }
-
-    static @NonNull MandatoryDescendant create(final YangInstanceIdentifier parentId,
-            final DataNodeContainer parentSchema, final DataSchemaNode childSchema) {
-        final NodeIdentifier childId = NodeIdentifier.create(childSchema.getQName());
-
-        if (childSchema.isAugmenting()) {
-            verify(parentSchema instanceof AugmentationTarget, "Unexpected augmenting child %s in non-target %s at %s",
-                childSchema, parentSchema, parentId);
-
-            final AugmentationSchemaNode aug = ((AugmentationTarget) parentSchema).getAvailableAugmentations().stream()
-                .filter(augment -> augment.findDataChildByName(childSchema.getQName()).isPresent())
-                .findFirst()
-                .orElseThrow(() -> new IllegalArgumentException(String.format(
-                    "Node %s is marked as augmenting but is not present in the schema of %s", childSchema.getQName(),
-                    parentSchema)));
-
-            return new MandatoryDescendant(
-                parentId.node(DataSchemaContextNode.augmentationIdentifierFrom(aug)).node(childId).toOptimized(),
-                parentId.node(childId).toOptimized());
-        }
-
-        return new MandatoryDescendant(parentId.node(childId).toOptimized(), null);
-    }
-
-    void enforceOnData(final NormalizedNode<?, ?> data) {
-        // Find try primary path first ...
-        if (NormalizedNodes.findNode(data, path).isPresent()) {
-            return;
-        }
-        // ... if we have a legacy path, try that as well ...
-        if (legacyPath != null) {
-            if (NormalizedNodes.findNode(data, legacyPath).isPresent()) {
-                // .. this should not really be happening ...
-                LOG.debug("Found {} at alternate path {}", path, legacyPath);
-                return;
-            }
-        }
-
-        // ... not found, report the error
-        throw new IllegalArgumentException(String.format("Node %s is missing mandatory descendant %s",
-            data.getIdentifier(), path));
-    }
-
-    @Override
-    public String toString() {
-        return legacyPath == null ? path.toString() : "(" + path + " || " + legacyPath + ")";
-    }
-}
index 6c99d3bb5890169f9cf41a96a2a866d3649287c8..90ae47c9865183f29534d5ffa733894c9e5616ee 100644 (file)
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.schema.tree;
 
+import static com.google.common.base.Preconditions.checkArgument;
 import static java.util.Objects.requireNonNull;
 
 import com.google.common.collect.ImmutableList;
@@ -16,6 +17,7 @@ import org.opendaylight.yangtools.concepts.Immutable;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodes;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNode;
@@ -31,56 +33,58 @@ import org.slf4j.LoggerFactory;
 final class MandatoryLeafEnforcer implements Immutable {
     private static final Logger LOG = LoggerFactory.getLogger(MandatoryLeafEnforcer.class);
 
-    private final ImmutableList<MandatoryDescendant> mandatoryNodes;
+    private final ImmutableList<YangInstanceIdentifier> mandatoryNodes;
 
-    private MandatoryLeafEnforcer(final ImmutableList<MandatoryDescendant> mandatoryNodes) {
+    private MandatoryLeafEnforcer(final ImmutableList<YangInstanceIdentifier> mandatoryNodes) {
         this.mandatoryNodes = requireNonNull(mandatoryNodes);
     }
 
+
     static Optional<MandatoryLeafEnforcer> forContainer(final DataNodeContainer schema,
             final DataTreeConfiguration treeConfig) {
         if (!treeConfig.isMandatoryNodesValidationEnabled()) {
             return Optional.empty();
         }
 
-        final Builder<MandatoryDescendant> builder = ImmutableList.builder();
+        final Builder<YangInstanceIdentifier> builder = ImmutableList.builder();
         findMandatoryNodes(builder, YangInstanceIdentifier.empty(), schema, treeConfig.getTreeType());
-        final ImmutableList<MandatoryDescendant> mandatoryNodes = builder.build();
+        final ImmutableList<YangInstanceIdentifier> mandatoryNodes = builder.build();
         return mandatoryNodes.isEmpty() ? Optional.empty() : Optional.of(new MandatoryLeafEnforcer(mandatoryNodes));
     }
 
     void enforceOnData(final NormalizedNode<?, ?> data) {
-        mandatoryNodes.forEach(node -> node.enforceOnData(data));
+        for (final YangInstanceIdentifier id : mandatoryNodes) {
+            checkArgument(NormalizedNodes.findNode(data, id).isPresent(),
+                "Node %s is missing mandatory descendant %s", data.getIdentifier(), id);
+        }
     }
 
     void enforceOnTreeNode(final TreeNode tree) {
         enforceOnData(tree.getData());
     }
 
-    private static void findMandatoryNodes(final Builder<MandatoryDescendant> builder,
-        final YangInstanceIdentifier id, final DataNodeContainer schema, final TreeType type) {
+    private static void findMandatoryNodes(final Builder<YangInstanceIdentifier> builder,
+            final YangInstanceIdentifier id, final DataNodeContainer schema, final TreeType type) {
         for (final DataSchemaNode child : schema.getChildNodes()) {
             if (SchemaAwareApplyOperation.belongsToTree(type, child)) {
                 if (child instanceof ContainerSchemaNode) {
                     final ContainerSchemaNode container = (ContainerSchemaNode) child;
                     if (!container.isPresenceContainer()) {
-                        findMandatoryNodes(builder,
-                            id.node(NodeIdentifier.create(container.getQName())), container, type);
+                        findMandatoryNodes(builder, id.node(NodeIdentifier.create(child.getQName())), container, type);
                     }
                 } else {
                     boolean needEnforce = child instanceof MandatoryAware && ((MandatoryAware) child).isMandatory();
                     if (!needEnforce && child instanceof ElementCountConstraintAware) {
-                        needEnforce = ((ElementCountConstraintAware) child).getElementCountConstraint()
-                            .map(constraint -> {
-                                final Integer min = constraint.getMinElements();
-                                return min != null && min > 0;
-                            })
-                            .orElse(Boolean.FALSE);
+                        needEnforce = ((ElementCountConstraintAware) child)
+                                .getElementCountConstraint().map(constraint -> {
+                                    final Integer min = constraint.getMinElements();
+                                    return min != null && min > 0;
+                                }).orElse(Boolean.FALSE).booleanValue();
                     }
                     if (needEnforce) {
-                        final MandatoryDescendant desc = MandatoryDescendant.create(id, schema, child);
-                        LOG.debug("Adding mandatory child {}", desc);
-                        builder.add(desc);
+                        final YangInstanceIdentifier childId = id.node(NodeIdentifier.create(child.getQName()));
+                        LOG.debug("Adding mandatory child {}", childId);
+                        builder.add(childId.toOptimized());
                     }
                 }
             }
diff --git a/yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/YT1276Test.java b/yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/YT1276Test.java
deleted file mode 100644 (file)
index 7e138cc..0000000
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Copyright (c) 2021 PANTHEON.tech, s.r.o. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.yangtools.yang.data.impl.schema.tree;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThrows;
-
-import java.util.Set;
-import java.util.function.Consumer;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
-import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
-import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
-import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
-
-public class YT1276Test {
-    private static final QName FOO = QName.create("foo", "foo");
-    private static final QName BAR = QName.create(FOO, "bar");
-    private static final QName BAZ = QName.create(FOO, "baz");
-    private static final QName XYZZY_LEAF = QName.create(FOO, "xyzzy-leaf");
-    private static final QName XYZZY_AUGMENT = QName.create(FOO, "xyzzy-augment");
-
-    private static EffectiveModelContext MODEL;
-
-    private final DataTree tree = new InMemoryDataTreeFactory()
-        .create(DataTreeConfiguration.DEFAULT_CONFIGURATION, MODEL);
-
-    @BeforeClass
-    public static void beforeClass() {
-        MODEL = YangParserTestUtils.parseYangResource("/yt1276.yang");
-    }
-
-    @Test
-    public void testFooWithBar() throws DataValidationFailedException {
-        applyOperation(mod -> {
-            mod.write(YangInstanceIdentifier.of(FOO), Builders.containerBuilder()
-                .withNodeIdentifier(new NodeIdentifier(FOO))
-                .withChild(Builders.augmentationBuilder()
-                    .withNodeIdentifier(new AugmentationIdentifier(Set.of(BAR)))
-                    .withChild(ImmutableNodes.leafNode(BAR, "xyzzy"))
-                    .build())
-                .build());
-        });
-    }
-
-    @Test
-    @Deprecated
-    public void testFooWithBarLegacy() throws DataValidationFailedException {
-        applyOperation(mod -> {
-            mod.write(YangInstanceIdentifier.of(FOO), Builders.containerBuilder()
-                .withNodeIdentifier(new NodeIdentifier(FOO))
-                .withChild(ImmutableNodes.leafNode(BAR, "xyzzy"))
-                .build());
-        });
-    }
-
-    @Test
-    public void testFooWithoutBar() {
-        final IllegalArgumentException ex = assertFailsReady(mod -> {
-            mod.write(YangInstanceIdentifier.of(FOO), Builders.containerBuilder()
-                .withNodeIdentifier(new NodeIdentifier(FOO))
-                .build());
-        });
-        assertEquals(
-            "Node (foo)foo is missing mandatory descendant /AugmentationIdentifier{childNames=[(foo)bar]}/(foo)bar",
-            ex.getMessage());
-    }
-
-    @Test
-    public void testBarWithXyzzy() throws DataValidationFailedException {
-        applyOperation(mod -> {
-            mod.write(YangInstanceIdentifier.of(BAR), Builders.containerBuilder()
-                .withNodeIdentifier(new NodeIdentifier(BAR))
-                .withChild(Builders.choiceBuilder()
-                    .withNodeIdentifier(new NodeIdentifier(BAZ))
-                    .withChild(ImmutableNodes.leafNode(XYZZY_LEAF, "xyzzy"))
-                    .withChild(Builders.augmentationBuilder()
-                        .withNodeIdentifier(new AugmentationIdentifier(Set.of(XYZZY_AUGMENT)))
-                        .withChild(ImmutableNodes.leafNode(XYZZY_AUGMENT, "xyzzy"))
-                        .build())
-                    .build())
-                .build());
-        });
-    }
-
-    @Test
-    @Deprecated
-    public void testBarWithXyzzyLegacy() throws DataValidationFailedException {
-        applyOperation(mod -> {
-            mod.write(YangInstanceIdentifier.of(BAR), Builders.containerBuilder()
-                .withNodeIdentifier(new NodeIdentifier(BAR))
-                .withChild(Builders.choiceBuilder()
-                    .withNodeIdentifier(new NodeIdentifier(BAZ))
-                    .withChild(ImmutableNodes.leafNode(XYZZY_LEAF, "xyzzy"))
-                    .withChild(ImmutableNodes.leafNode(XYZZY_AUGMENT, "xyzzy"))
-                    .build())
-                .build());
-        });
-    }
-
-    @Test
-    public void testBarWithoutXyzzyLeaf() {
-        final IllegalArgumentException ex = assertFailsReady(mod -> {
-            mod.write(YangInstanceIdentifier.of(BAR), Builders.containerBuilder()
-                .withNodeIdentifier(new NodeIdentifier(BAR))
-                .withChild(Builders.choiceBuilder()
-                    .withNodeIdentifier(new NodeIdentifier(BAZ))
-                    .withChild(Builders.augmentationBuilder()
-                        .withNodeIdentifier(new AugmentationIdentifier(Set.of(XYZZY_AUGMENT)))
-                        .withChild(ImmutableNodes.leafNode(XYZZY_AUGMENT, "xyzzy"))
-                        .build())
-                    .build())
-                .build());
-        });
-        assertEquals(
-            "Node (foo)baz is missing mandatory descendant /(foo)xyzzy-leaf",
-            ex.getMessage());
-    }
-
-    @Test
-    public void testBarWithoutXyzzyAugment() {
-        final IllegalArgumentException ex = assertFailsReady(mod -> {
-            mod.write(YangInstanceIdentifier.of(BAR), Builders.containerBuilder()
-                .withNodeIdentifier(new NodeIdentifier(BAR))
-                .withChild(Builders.choiceBuilder()
-                    .withNodeIdentifier(new NodeIdentifier(BAZ))
-                    .withChild(ImmutableNodes.leafNode(XYZZY_LEAF, "xyzzy"))
-                    .build())
-                .build());
-        });
-        assertEquals("Node (foo)baz is missing mandatory descendant "
-            + "/AugmentationIdentifier{childNames=[(foo)xyzzy-augment]}/(foo)xyzzy-augment",
-            ex.getMessage());
-
-    }
-
-    private IllegalArgumentException assertFailsReady(final Consumer<DataTreeModification> operation) {
-        return assertThrows(IllegalArgumentException.class, () -> applyOperation(operation));
-    }
-
-    private void applyOperation(final Consumer<DataTreeModification> operation)
-            throws DataValidationFailedException {
-        final DataTreeModification mod = tree.takeSnapshot().newModification();
-        operation.accept(mod);
-        mod.ready();
-        tree.commit(tree.prepare(mod));
-    }
-}
diff --git a/yang/yang-data-impl/src/test/resources/yt1276.yang b/yang/yang-data-impl/src/test/resources/yt1276.yang
deleted file mode 100644 (file)
index 33c2979..0000000
+++ /dev/null
@@ -1,36 +0,0 @@
-module foo {
-  namespace foo;
-  prefix foo;
-
-  container foo {
-    presence blah;
-  }
-
-  augment /foo {
-    leaf bar {
-      type string;
-      mandatory true;
-    }
-  }
-
-  container bar {
-    presence blah;
-
-    choice baz {
-      case xyzzy-case {
-        leaf xyzzy-leaf {
-          type string;
-          mandatory true;
-        }
-      }
-    }
-  }
-
-  augment /bar/baz/xyzzy-case {
-    leaf xyzzy-augment {
-      type string;
-      mandatory true;
-    }
-  }
-}
-