diff options
author | Maros Marsalek <mmarsale@cisco.com> | 2016-04-12 10:12:46 +0200 |
---|---|---|
committer | Maros Marsalek <mmarsale@cisco.com> | 2016-04-12 10:12:46 +0200 |
commit | cc86c2244707ea980f63ad859ee4eb33d861a511 (patch) | |
tree | 4f2647191fb61d1e2f982c8f33d9965c9efd082f /v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/WriteContext.java | |
parent | 355c2205a7088bc7b3ccabc278c477b838975c65 (diff) |
HONEYCOMB-9: Simplify writer APIs, remove list of DataObjects
Change-Id: I139a883da167f9ab388b41b3ede50e48adc22d0b
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Diffstat (limited to 'v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/WriteContext.java')
-rw-r--r-- | v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/WriteContext.java | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/WriteContext.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/WriteContext.java index 49759f20f..3aaf83250 100644 --- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/WriteContext.java +++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/WriteContext.java @@ -16,16 +16,42 @@ package io.fd.honeycomb.v3po.impl.trans.w; +import com.google.common.annotations.Beta; +import com.google.common.base.Optional; import io.fd.honeycomb.v3po.impl.trans.util.Context; -import java.util.List; +import javax.annotation.Nonnull; import org.opendaylight.yangtools.yang.binding.DataObject; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +/** + * Context providing information about current state of DataTree to writers + */ +@Beta public interface WriteContext { - List<? extends DataObject> readBefore(InstanceIdentifier<? extends DataObject> currentId); + /** + * Read any data object before current modification was applied + * + * @param currentId Id of an object to read + * + * @return Data before the modification was applied + */ + Optional<DataObject> readBefore(@Nonnull final InstanceIdentifier<? extends DataObject> currentId); - List<? extends DataObject> readAfter(InstanceIdentifier<? extends DataObject> currentId); + /** + * Read any data object from current modification + * + * @param currentId Id of an object to read + * + * @return Data from the modification + */ + Optional<DataObject> readAfter(@Nonnull final InstanceIdentifier<? extends DataObject> currentId); + /** + * Get key value storage for customizers + * + * @return Context for customizers + */ + @Nonnull Context getContext(); } |