diff options
Diffstat (limited to 'framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/message/RowUpdate.java')
-rw-r--r-- | framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/message/RowUpdate.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/message/RowUpdate.java b/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/message/RowUpdate.java new file mode 100644 index 00000000..221206ef --- /dev/null +++ b/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/message/RowUpdate.java @@ -0,0 +1,97 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * 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 org.onosproject.ovsdb.rfc.message; + +import static com.google.common.base.MoreObjects.toStringHelper; +import static com.google.common.base.Preconditions.checkNotNull; + +import java.util.Objects; + +import org.onosproject.ovsdb.rfc.notation.Row; +import org.onosproject.ovsdb.rfc.notation.UUID; + +/** + * A TableUpdate is an object that maps from the row's UUID to a RowUpdate object. + * A RowUpdate is an object with the following members: "old": row, "new": row. + * Refer to RFC 7047 Section 4.1.6. + */ +public final class RowUpdate { + private final UUID uuid; + private final Row oldRow; + private final Row newRow; + + /** + * Constructs a RowUpdate object. + * @param uuid UUID + * @param oldRow present for "delete" and "modify" updates + * @param newRow present for "initial", "insert", and "modify" updates + */ + public RowUpdate(UUID uuid, Row oldRow, Row newRow) { + checkNotNull(uuid, "uuid cannot be null"); + this.uuid = uuid; + this.oldRow = oldRow; + this.newRow = newRow; + } + + /** + * Return uuid. + * @return uuid + */ + public UUID uuid() { + return this.uuid; + } + + /** + * Return oldRow. + * @return oldRow + */ + public Row oldRow() { + return oldRow; + } + + /** + * Return newRow. + * @return newRow + */ + public Row newRow() { + return newRow; + } + + @Override + public int hashCode() { + return Objects.hash(uuid, oldRow, newRow); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj instanceof RowUpdate) { + final RowUpdate other = (RowUpdate) obj; + return Objects.equals(this.uuid, other.uuid) + && Objects.equals(this.oldRow, other.oldRow) + && Objects.equals(this.newRow, other.newRow); + } + return false; + } + + @Override + public String toString() { + return toStringHelper(this).add("uuid", uuid).add("oldRow", oldRow) + .add("newRow", newRow).toString(); + } +} |