BUG-2399: Implement automatic container removal

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / schema / tree / UnkeyedListModificationStrategy.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/UnkeyedListModificationStrategy.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/UnkeyedListModificationStrategy.java
index 23140b86a68cb86b597dabf44ce985fdb78b2e58..32d73c9b61876aeeae38438c08a2eb71e1e87034 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/UnkeyedListModificationStrategy.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/UnkeyedListModificationStrategy.java
@@ -14,6 +14,8 @@ import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgum
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.IncorrectDataStructureException;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.MutableTreeNode;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNode;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNodeFactory;
@@ -26,23 +28,24 @@ final class UnkeyedListModificationStrategy extends SchemaAwareApplyOperation {
 
     private final Optional<ModificationApplyOperation> entryStrategy;
 
-    protected UnkeyedListModificationStrategy(final ListSchemaNode schema) {
-        entryStrategy = Optional.<ModificationApplyOperation> of(new DataNodeContainerModificationStrategy.UnkeyedListItemModificationStrategy(schema));
+    UnkeyedListModificationStrategy(final ListSchemaNode schema, final TreeType treeType) {
+        entryStrategy = Optional.<ModificationApplyOperation> of(new UnkeyedListItemModificationStrategy(schema, treeType));
     }
 
     @Override
-    boolean isOrdered() {
-        return true;
+    protected ChildTrackingPolicy getChildPolicy() {
+        return ChildTrackingPolicy.ORDERED;
     }
 
     @Override
     protected TreeNode applyMerge(final ModifiedNode modification, final TreeNode currentMeta,
             final Version version) {
+        modification.resolveModificationType(ModificationType.WRITE);
         return applyWrite(modification, Optional.of(currentMeta), version);
     }
 
     @Override
-    protected TreeNode applySubtreeChange(final ModifiedNode modification,
+    protected TreeNode applyTouch(final ModifiedNode modification,
             final TreeNode currentMeta, final Version version) {
         throw new UnsupportedOperationException("UnkeyedList does not support subtree change.");
     }
@@ -92,11 +95,11 @@ final class UnkeyedListModificationStrategy extends SchemaAwareApplyOperation {
     private TreeNode mutateChildren(final MutableTreeNode meta, final NormalizedNodeContainerBuilder data,
         final Version nodeVersion, final Iterable<ModifiedNode> modifications) {
 
-        for (ModifiedNode mod : modifications) {
+        for (final ModifiedNode mod : modifications) {
             final PathArgument id = mod.getIdentifier();
             final Optional<TreeNode> cm = meta.getChild(id);
 
-            Optional<TreeNode> result = resolveChildOperation(id).apply(mod, cm, nodeVersion);
+            final Optional<TreeNode> result = resolveChildOperation(id).apply(mod, cm, nodeVersion);
             if (result.isPresent()) {
                 final TreeNode tn = result.get();
                 meta.addChild(tn);
@@ -120,12 +123,12 @@ final class UnkeyedListModificationStrategy extends SchemaAwareApplyOperation {
     }
 
     @Override
-    protected void verifyWrittenStructure(final NormalizedNode<?, ?> writtenValue) {
+    protected void verifyStructure(final NormalizedNode<?, ?> writtenValue, final boolean verifyChildren) {
 
     }
 
     @Override
-    protected void checkSubtreeModificationApplicable(final YangInstanceIdentifier path, final NodeModification modification,
+    protected void checkTouchApplicable(final YangInstanceIdentifier path, final NodeModification modification,
             final Optional<TreeNode> current) throws IncorrectDataStructureException {
         throw new IncorrectDataStructureException(path, "Subtree modification is not allowed.");
     }