From e3c31cee916480b2d9d169c1f5afb1c42efaabe1 Mon Sep 17 00:00:00 2001 From: Maros Marsalek Date: Fri, 29 Jul 2016 16:27:12 +0200 Subject: HONEYCOMB-130: Rename infra packages(remove vpp/v3po) Change-Id: Ic5b90e397e3743623d01b206bc60bc5c7df6b981 Signed-off-by: Maros Marsalek --- .../translate/write/DataObjectUpdate.java | 114 +++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/DataObjectUpdate.java (limited to 'infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/DataObjectUpdate.java') diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/DataObjectUpdate.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/DataObjectUpdate.java new file mode 100644 index 000000000..e76d76fcd --- /dev/null +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/DataObjectUpdate.java @@ -0,0 +1,114 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.honeycomb.translate.write; + +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; + +import javax.annotation.Nonnull; +import javax.annotation.Nullable; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +/** + * Simple wrapper for BA id + data before and after state. Does not allow both before and after to be null. + */ +public class DataObjectUpdate { + + @Nonnull + private final InstanceIdentifier id; + @Nullable + private final DataObject dataBefore; + @Nullable + private final DataObject dataAfter; + + private DataObjectUpdate(@Nonnull final InstanceIdentifier id, + @Nullable final DataObject dataBefore, + @Nullable final DataObject dataAfter) { + this.id = checkNotNull(id); + this.dataAfter = dataAfter; + this.dataBefore = dataBefore; + } + + public DataObject getDataBefore() { + return dataBefore; + } + + public DataObject getDataAfter() { + return dataAfter; + } + + public InstanceIdentifier getId() { + return id; + } + + public static DataObjectUpdate create(@Nonnull final InstanceIdentifier id, + @Nullable final DataObject dataBefore, + @Nullable final DataObject dataAfter) { + checkArgument(!(dataBefore == null && dataAfter == null), "Both before and after data are null"); + if (dataBefore != null) { + checkArgument(id.getTargetType().isAssignableFrom(dataBefore.getClass())); + } + if (dataAfter != null) { + checkArgument(id.getTargetType().isAssignableFrom(dataAfter.getClass())); + } + + return dataAfter == null + ? new DataObjectDelete(id, dataBefore) + : new DataObjectUpdate(id, dataBefore, dataAfter); + } + + @Override + public boolean equals(final Object o) { + if (this == o) { + return true; + } + if (o == null || getClass() != o.getClass()) { + return false; + } + + final DataObjectUpdate that = (DataObjectUpdate) o; + + return id.equals(that.id); + + } + + @Override + public int hashCode() { + return id.hashCode(); + } + + @Override + public String toString() { + return "DataObjectUpdate{" + "id=" + id + + ", dataBefore=" + dataBefore + + ", dataAfter=" + dataAfter + + '}'; + } + + public DataObjectUpdate reverse() { + return DataObjectUpdate.create(id, dataAfter, dataBefore); + } + + public static class DataObjectDelete extends DataObjectUpdate { + + private DataObjectDelete(@Nonnull final InstanceIdentifier id, + @Nullable final DataObject dataBefore) { + super(id, dataBefore, null); + } + } +} -- cgit 1.2.3-korg