Separate out ModificationApplyOperation.verifyStructure()

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

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/AlwaysFailOperation.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/AlwaysFailOperation.java
index bbbd2f12427befe7c70758923a6a4060bc49b812..18dae27279527613666fc1799a52fd0d292faea0 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/AlwaysFailOperation.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/AlwaysFailOperation.java
@@ -7,44 +7,40 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.schema.tree;
 
-
-import com.google.common.base.Optional;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
+import java.util.Optional;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNode;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.Version;
 
 /**
- * An implementation of apply operation which fails to do anything,
- * consistently. An instance of this class is used by the data tree
- * if it does not have a SchemaContext attached and hence cannot
- * perform anything meaningful.
+ * An implementation of apply operation which fails to do anything, consistently. An instance of this class is used by
+ * the data tree if it does not have a SchemaContext attached and hence cannot perform anything meaningful.
  */
-final class AlwaysFailOperation implements ModificationApplyOperation {
-    public static final ModificationApplyOperation INSTANCE = new AlwaysFailOperation();
+final class AlwaysFailOperation extends NonApplyDelegatedModificationApplyOperation {
+    static final ModificationApplyOperation INSTANCE = new AlwaysFailOperation();
 
     private AlwaysFailOperation() {
 
     }
 
     @Override
-    public Optional<TreeNode> apply(final ModifiedNode modification,
-            final Optional<TreeNode> storeMeta, final Version version) {
-        throw new IllegalStateException("Schema Context is not available.");
+    ModificationApplyOperation delegate() {
+        throw ise();
     }
 
     @Override
-    public void checkApplicable(final YangInstanceIdentifier path,final NodeModification modification, final Optional<TreeNode> storeMetadata) {
-        throw new IllegalStateException("Schema Context is not available.");
+    Optional<TreeNode> apply(final ModifiedNode modification, final Optional<TreeNode> currentMeta,
+            final Version version) {
+        throw ise();
     }
 
     @Override
-    public Optional<ModificationApplyOperation> getChild(final PathArgument child) {
-        throw new IllegalStateException("Schema Context is not available.");
+    void checkApplicable(final ModificationPath path, final NodeModification modification,
+            final Optional<TreeNode> current, final Version version) throws DataValidationFailedException {
+        throw ise();
     }
 
-    @Override
-    public void verifyStructure(final ModifiedNode modification) {
-        throw new IllegalStateException("Schema Context is not available.");
+    private static IllegalStateException ise() {
+        return new IllegalStateException("Schema Context is not available.");
     }
-}
\ No newline at end of file
+}