HONEYCOMB-431: add validation support to Writers

[honeycomb.git] / infra / translate-impl / src / main / java / io / fd / honeycomb / translate / impl / write / registry / SubtreeWriter.java

diff --git a/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/SubtreeWriter.java b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/SubtreeWriter.java
index a1a5f3f..e510bc3 100644 (file)
--- a/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/SubtreeWriter.java
+++ b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/SubtreeWriter.java
@@ -19,6 +19,7 @@ package io.fd.honeycomb.translate.impl.write.registry;
 import static com.google.common.base.Preconditions.checkArgument;
 
 import com.google.common.collect.Iterables;
+import io.fd.honeycomb.translate.write.DataValidationFailedException;
 import io.fd.honeycomb.translate.write.WriteContext;
 import io.fd.honeycomb.translate.write.WriteFailedException;
 import io.fd.honeycomb.translate.write.Writer;
@@ -67,6 +68,13 @@ final class SubtreeWriter<D extends DataObject> implements Writer<D> {
         return handledChildTypes;
     }
 
+    @Override
+    public void validate(@Nonnull final InstanceIdentifier<? extends DataObject> id,
+                         @Nullable final DataObject dataBefore, @Nullable final DataObject dataAfter,
+                         @Nonnull final WriteContext ctx) throws DataValidationFailedException {
+        delegate.validate(id, dataBefore, dataAfter, ctx);
+    }
+
     @Override
     public void processModification(
             @Nonnull final InstanceIdentifier<? extends DataObject> id,