X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2FSchemaAwareApplyOperation.java;h=85dc7118f4badad53ecdf8f568ff7ac6e916508b;hb=89f326c5d75fe39cc7ef7f646ccccb1e927c227c;hp=b9b1ab035e09f2dfc8325a39535a5a30bfc6c570;hpb=632b3b4a1c9477ca5c744e04021e4061e4d97130;p=controller.git

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperation.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperation.java
index b9b1ab035e..85dc7118f4 100644
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperation.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperation.java
@@ -36,6 +36,7 @@ import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableCo
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapEntryNodeBuilder;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableOrderedLeafSetNodeBuilder;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableOrderedMapNodeBuilder;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableUnkeyedListEntryNodeBuilder;
 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
@@ -70,7 +71,7 @@ public abstract class SchemaAwareApplyOperation implements ModificationApplyOper
         } else if (schemaNode instanceof ChoiceNode) {
             return new ChoiceModificationStrategy((ChoiceNode) schemaNode);
         } else if (schemaNode instanceof LeafListSchemaNode) {
-            return new LeafSetEntryModificationStrategy((LeafListSchemaNode) schemaNode);
+            return fromLeafListSchemaNode((LeafListSchemaNode) schemaNode);
         } else if (schemaNode instanceof LeafSchemaNode) {
             return new LeafModificationStrategy((LeafSchemaNode) schemaNode);
         }
@@ -89,6 +90,15 @@ public abstract class SchemaAwareApplyOperation implements ModificationApplyOper
         return new UnorderedMapModificationStrategy(schemaNode);
     }
 
+    private static SchemaAwareApplyOperation fromLeafListSchemaNode(final LeafListSchemaNode schemaNode) {
+        if(schemaNode.isUserOrdered()) {
+            return new OrderedLeafSetModificationStrategy(schemaNode);
+        } else {
+            return new UnorderedLeafSetModificationStrategy(schemaNode);
+        }
+    }
+
+
     public static SchemaAwareApplyOperation from(final DataNodeContainer resolvedTree,
             final AugmentationTarget augSchemas, final AugmentationIdentifier identifier) {
         AugmentationSchema augSchema = null;
@@ -131,6 +141,8 @@ public abstract class SchemaAwareApplyOperation implements ModificationApplyOper
             return isSubtreeModificationApplicable(modification, current);
         case WRITE:
             return isWriteApplicable(modification, current);
+        case MERGE:
+            return isMergeApplicable(modification,current);
         case UNMODIFIED:
             return true;
         default:
@@ -138,6 +150,16 @@ public abstract class SchemaAwareApplyOperation implements ModificationApplyOper
         }
     }
 
+    private boolean isMergeApplicable(final NodeModification modification, final Optional<StoreMetadataNode> current) {
+        Optional<StoreMetadataNode> original = modification.getOriginal();
+        if (original.isPresent() && current.isPresent()) {
+            return isNotConflicting(original.get(), current.get());
+        } else if (current.isPresent()) {
+            return true;
+        }
+        return true;
+    }
+
     protected boolean isWriteApplicable(final NodeModification modification, final Optional<StoreMetadataNode> current) {
         Optional<StoreMetadataNode> original = modification.getOriginal();
         if (original.isPresent() && current.isPresent()) {
@@ -174,6 +196,10 @@ public abstract class SchemaAwareApplyOperation implements ModificationApplyOper
                     modification);
             return modification.storeSnapshot(Optional.of(applySubtreeChange(modification, currentMeta.get(),
                     subtreeVersion)));
+        case MERGE:
+            if(currentMeta.isPresent()) {
+                return modification.storeSnapshot(Optional.of(applyMerge(modification,currentMeta.get(),subtreeVersion)));
+            } // Fallback to write is intentional - if node is not preexisting merge is same as write
         case WRITE:
             return modification.storeSnapshot(Optional.of(applyWrite(modification, currentMeta, subtreeVersion)));
         case UNMODIFIED:
@@ -183,6 +209,9 @@ public abstract class SchemaAwareApplyOperation implements ModificationApplyOper
         }
     }
 
+    protected abstract StoreMetadataNode applyMerge(NodeModification modification,
+            StoreMetadataNode currentMeta, UnsignedLong subtreeVersion);
+
     protected abstract StoreMetadataNode applyWrite(NodeModification modification,
             Optional<StoreMetadataNode> currentMeta, UnsignedLong subtreeVersion);
 
@@ -219,14 +248,16 @@ public abstract class SchemaAwareApplyOperation implements ModificationApplyOper
                     + "is leaf type node. Subtree change is not allowed.");
         }
 
+        @Override
+        protected StoreMetadataNode applyMerge(final NodeModification modification, final StoreMetadataNode currentMeta,
+                final UnsignedLong subtreeVersion) {
+            return applyWrite(modification, Optional.of(currentMeta), subtreeVersion);
+        }
+
         @Override
         protected StoreMetadataNode applyWrite(final NodeModification modification,
                 final Optional<StoreMetadataNode> currentMeta, final UnsignedLong subtreeVersion) {
             UnsignedLong nodeVersion = subtreeVersion;
-            if (currentMeta.isPresent()) {
-                nodeVersion = StoreUtils.increase(currentMeta.get().getNodeVersion());
-            }
-
             return StoreMetadataNode.builder().setNodeVersion(nodeVersion).setSubtreeVersion(subtreeVersion)
                     .setData(modification.getWritenValue()).build();
         }
@@ -314,6 +345,13 @@ public abstract class SchemaAwareApplyOperation implements ModificationApplyOper
 
         }
 
+        @Override
+        protected StoreMetadataNode applyMerge(final NodeModification modification, final StoreMetadataNode currentMeta,
+                final UnsignedLong subtreeVersion) {
+            // For Node Containers - merge is same as subtree change - we only replace children.
+            return applySubtreeChange(modification, currentMeta, subtreeVersion);
+        }
+
         @Override
         public StoreMetadataNode applySubtreeChange(final NodeModification modification,
                 final StoreMetadataNode currentMeta, final UnsignedLong subtreeVersion) {
@@ -535,12 +573,12 @@ public abstract class SchemaAwareApplyOperation implements ModificationApplyOper
 
     }
 
-    public static class LeafSetModificationStrategy extends NormalizedNodeContainerModificationStrategy {
+    public static class UnorderedLeafSetModificationStrategy extends NormalizedNodeContainerModificationStrategy {
 
         private final Optional<ModificationApplyOperation> entryStrategy;
 
         @SuppressWarnings({ "unchecked", "rawtypes" })
-        protected LeafSetModificationStrategy(final LeafListSchemaNode schema) {
+        protected UnorderedLeafSetModificationStrategy(final LeafListSchemaNode schema) {
             super((Class) LeafSetNode.class);
             entryStrategy = Optional.<ModificationApplyOperation> of(new LeafSetEntryModificationStrategy(schema));
         }
@@ -561,6 +599,32 @@ public abstract class SchemaAwareApplyOperation implements ModificationApplyOper
 
     }
 
+    public static class OrderedLeafSetModificationStrategy extends NormalizedNodeContainerModificationStrategy {
+
+        private final Optional<ModificationApplyOperation> entryStrategy;
+
+        @SuppressWarnings({ "unchecked", "rawtypes" })
+        protected OrderedLeafSetModificationStrategy(final LeafListSchemaNode schema) {
+            super((Class) LeafSetNode.class);
+            entryStrategy = Optional.<ModificationApplyOperation> of(new LeafSetEntryModificationStrategy(schema));
+        }
+
+        @SuppressWarnings("rawtypes")
+        @Override
+        protected NormalizedNodeContainerBuilder createBuilder(final PathArgument identifier) {
+            return ImmutableOrderedLeafSetNodeBuilder.create().withNodeIdentifier((NodeIdentifier) identifier);
+        }
+
+        @Override
+        public Optional<ModificationApplyOperation> getChild(final PathArgument identifier) {
+            if (identifier instanceof NodeWithValue) {
+                return entryStrategy;
+            }
+            return Optional.absent();
+        }
+
+    }
+
     public static class UnkeyedListModificationStrategy extends SchemaAwareApplyOperation {
 
         private final Optional<ModificationApplyOperation> entryStrategy;
@@ -569,7 +633,11 @@ public abstract class SchemaAwareApplyOperation implements ModificationApplyOper
             entryStrategy = Optional.<ModificationApplyOperation> of(new UnkeyedListItemModificationStrategy(schema));
         }
 
-
+        @Override
+        protected StoreMetadataNode applyMerge(final NodeModification modification, final StoreMetadataNode currentMeta,
+                final UnsignedLong subtreeVersion) {
+            return applyWrite(modification, Optional.of(currentMeta), subtreeVersion);
+        }
 
         @Override
         protected StoreMetadataNode applySubtreeChange(final NodeModification modification,